diff --git a/src/main/java/org/codelibs/fess/app/service/GroupService.java b/src/main/java/org/codelibs/fess/app/service/GroupService.java
index 4313b8308..fa1e54573 100644
--- a/src/main/java/org/codelibs/fess/app/service/GroupService.java
+++ b/src/main/java/org/codelibs/fess/app/service/GroupService.java
@@ -28,6 +28,7 @@ import org.codelibs.fess.es.user.cbean.GroupCB;
 import org.codelibs.fess.es.user.exbhv.GroupBhv;
 import org.codelibs.fess.es.user.exentity.Group;
 import org.dbflute.cbean.result.PagingResultBean;
+import org.dbflute.optional.OptionalEntity;
 
 public class GroupService implements Serializable {
 
@@ -52,17 +53,8 @@ public class GroupService implements Serializable {
         return groupList;
     }
 
-    public Group getGroup(final Map<String, String> keys) {
-        final Group group = groupBhv.selectEntity(cb -> {
-            cb.query().docMeta().setId_Equal(keys.get("id"));
-            setupEntityCondition(cb, keys);
-        }).orElse(null);//TODO
-        if (group == null) {
-            // TODO exception?
-            return null;
-        }
-
-        return group;
+    public OptionalEntity<Group> getGroup(final String id) {
+        return groupBhv.selectByPK(id);
     }
 
     public void store(final Group group) {
diff --git a/src/main/java/org/codelibs/fess/app/service/RoleService.java b/src/main/java/org/codelibs/fess/app/service/RoleService.java
index f9af2a29d..3483749cf 100644
--- a/src/main/java/org/codelibs/fess/app/service/RoleService.java
+++ b/src/main/java/org/codelibs/fess/app/service/RoleService.java
@@ -28,6 +28,7 @@ import org.codelibs.fess.es.user.cbean.RoleCB;
 import org.codelibs.fess.es.user.exbhv.RoleBhv;
 import org.codelibs.fess.es.user.exentity.Role;
 import org.dbflute.cbean.result.PagingResultBean;
+import org.dbflute.optional.OptionalEntity;
 
 public class RoleService implements Serializable {
 
@@ -52,17 +53,8 @@ public class RoleService implements Serializable {
         return roleList;
     }
 
-    public Role getRole(final Map<String, String> keys) {
-        final Role role = roleBhv.selectEntity(cb -> {
-            cb.query().docMeta().setId_Equal(keys.get("id"));
-            setupEntityCondition(cb, keys);
-        }).orElse(null);//TODO
-        if (role == null) {
-            // TODO exception?
-            return null;
-        }
-
-        return role;
+    public OptionalEntity<Role> getRole(final String id) {
+        return roleBhv.selectByPK(id);
     }
 
     public void store(final Role role) {
diff --git a/src/main/java/org/codelibs/fess/app/service/ScheduledJobService.java b/src/main/java/org/codelibs/fess/app/service/ScheduledJobService.java
index d98a7ebd8..cff46b194 100644
--- a/src/main/java/org/codelibs/fess/app/service/ScheduledJobService.java
+++ b/src/main/java/org/codelibs/fess/app/service/ScheduledJobService.java
@@ -29,6 +29,7 @@ import org.codelibs.fess.es.config.exbhv.ScheduledJobBhv;
 import org.codelibs.fess.es.config.exentity.ScheduledJob;
 import org.codelibs.fess.job.JobScheduler;
 import org.dbflute.cbean.result.PagingResultBean;
+import org.dbflute.optional.OptionalEntity;
 
 public class ScheduledJobService implements Serializable {
 
@@ -57,17 +58,8 @@ public class ScheduledJobService implements Serializable {
         return scheduledJobList;
     }
 
-    public ScheduledJob getScheduledJob(final Map<String, String> keys) {
-        final ScheduledJob scheduledJob = scheduledJobBhv.selectEntity(cb -> {
-            cb.query().docMeta().setId_Equal(keys.get("id"));
-            setupEntityCondition(cb, keys);
-        }).orElse(null);//TODO
-        if (scheduledJob == null) {
-            // TODO exception?
-            return null;
-        }
-
-        return scheduledJob;
+    public OptionalEntity<ScheduledJob> getScheduledJob(final String id) {
+        return scheduledJobBhv.selectByPK(id);
     }
 
     public void delete(final ScheduledJob scheduledJob) {
diff --git a/src/main/java/org/codelibs/fess/app/service/SuggestBadWordService.java b/src/main/java/org/codelibs/fess/app/service/SuggestBadWordService.java
index f1bc8b6cb..4174c487e 100644
--- a/src/main/java/org/codelibs/fess/app/service/SuggestBadWordService.java
+++ b/src/main/java/org/codelibs/fess/app/service/SuggestBadWordService.java
@@ -37,6 +37,7 @@ import org.codelibs.fess.es.config.exentity.SuggestBadWord;
 import org.codelibs.fess.util.ComponentUtil;
 import org.dbflute.bhv.readable.EntityRowHandler;
 import org.dbflute.cbean.result.PagingResultBean;
+import org.dbflute.optional.OptionalEntity;
 
 import com.orangesignal.csv.CsvConfig;
 import com.orangesignal.csv.CsvReader;
@@ -73,17 +74,8 @@ public class SuggestBadWordService implements Serializable {
         return suggestBadWordList;
     }
 
-    public SuggestBadWord getSuggestBadWord(final Map<String, String> keys) {
-        final SuggestBadWord suggestBadWord = suggestBadWordBhv.selectEntity(cb -> {
-            cb.query().docMeta().setId_Equal(keys.get("id"));
-            setupEntityCondition(cb, keys);
-        }).orElse(null);//TODO
-        if (suggestBadWord == null) {
-            // TODO exception?
-            return null;
-        }
-
-        return suggestBadWord;
+    public OptionalEntity<SuggestBadWord> getSuggestBadWord(final String id) {
+        return suggestBadWordBhv.selectByPK(id);
     }
 
     public void store(final SuggestBadWord suggestBadWord) {
diff --git a/src/main/java/org/codelibs/fess/app/service/SuggestElevateWordService.java b/src/main/java/org/codelibs/fess/app/service/SuggestElevateWordService.java
index 808b5cfb1..2c63ea20d 100644
--- a/src/main/java/org/codelibs/fess/app/service/SuggestElevateWordService.java
+++ b/src/main/java/org/codelibs/fess/app/service/SuggestElevateWordService.java
@@ -37,6 +37,7 @@ import org.codelibs.fess.es.config.exentity.SuggestElevateWord;
 import org.codelibs.fess.util.ComponentUtil;
 import org.dbflute.bhv.readable.EntityRowHandler;
 import org.dbflute.cbean.result.PagingResultBean;
+import org.dbflute.optional.OptionalEntity;
 
 import com.orangesignal.csv.CsvConfig;
 import com.orangesignal.csv.CsvReader;
@@ -71,17 +72,8 @@ public class SuggestElevateWordService implements Serializable {
         return suggestElevateWordList;
     }
 
-    public SuggestElevateWord getSuggestElevateWord(final Map<String, String> keys) {
-        final SuggestElevateWord suggestElevateWord = suggestElevateWordBhv.selectEntity(cb -> {
-            cb.query().docMeta().setId_Equal(keys.get("id"));
-            setupEntityCondition(cb, keys);
-        }).orElse(null);//TODO
-        if (suggestElevateWord == null) {
-            // TODO exception?
-            return null;
-        }
-
-        return suggestElevateWord;
+    public OptionalEntity<SuggestElevateWord> getSuggestElevateWord(final String id) {
+        return suggestElevateWordBhv.selectByPK(id);
     }
 
     public void store(final SuggestElevateWord suggestElevateWord) {
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/CreateForm.java
index c8772882e..fdf9d204b 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dataconfig/CreateForm.java
@@ -56,10 +56,8 @@ public class CreateForm implements Serializable {
     public String handlerScript;
 
     @Required
-    @Min(value = 0)
-    @Max(value = 2147483647)
-    @Digits(integer = 10, fraction = 0)
-    public Integer boost;
+    // @FloatType
+    public float boost;
 
     @Required
     @Size(max = 5)
@@ -81,7 +79,7 @@ public class CreateForm implements Serializable {
 
     public void initialize() {
         crudMode = CrudMode.CREATE;
-        boost = 1;
+        boost = 1.0f;
         sortOrder = 0;
         createdBy = ComponentUtil.getSystemHelper().getUsername();
         createdTime = ComponentUtil.getSystemHelper().getCurrentTimeAsLong();
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/CreateForm.java
index 853c314f8..20d884eaf 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/fileconfig/CreateForm.java
@@ -90,10 +90,8 @@ public class CreateForm implements Serializable {
     public Integer intervalTime;
 
     @Required
-    @Min(value = 0)
-    @Max(value = 2147483647)
-    @Digits(integer = 10, fraction = 0)
-    public Integer boost;
+    // @FloatType
+    public float boost;
 
     @Required
     @Size(max = 5)
@@ -115,7 +113,7 @@ public class CreateForm implements Serializable {
 
     public void initialize() {
         crudMode = CrudMode.CREATE;
-        boost = 1;
+        boost = 1.0f;
         numOfThread = Constants.DEFAULT_NUM_OF_THREAD_FOR_FS;
         intervalTime = Constants.DEFAULT_INTERVAL_TIME_FOR_FS;
         sortOrder = 0;
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/group/AdminGroupAction.java b/src/main/java/org/codelibs/fess/app/web/admin/group/AdminGroupAction.java
index 0208cf90b..700c0a68a 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/group/AdminGroupAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/group/AdminGroupAction.java
@@ -16,8 +16,6 @@
 package org.codelibs.fess.app.web.admin.group;
 
 import java.util.Base64;
-import java.util.HashMap;
-import java.util.Map;
 
 import javax.annotation.Resource;
 
@@ -28,6 +26,7 @@ import org.codelibs.fess.app.web.CrudMode;
 import org.codelibs.fess.app.web.base.FessAdminAction;
 import org.codelibs.fess.es.user.exentity.Group;
 import org.codelibs.fess.helper.SystemHelper;
+import org.dbflute.optional.OptionalEntity;
 import org.lastaflute.web.Execute;
 import org.lastaflute.web.callback.ActionRuntime;
 import org.lastaflute.web.response.HtmlResponse;
@@ -37,6 +36,7 @@ import org.lastaflute.web.validation.VaErrorHook;
 
 /**
  * @author shinsuke
+ * @author Keiichi Watanabe
  */
 public class AdminGroupAction extends FessAdminAction {
 
@@ -63,14 +63,14 @@ public class AdminGroupAction extends FessAdminAction {
     //                                                                      Search Execute
     //                                                                      ==============
     @Execute
-    public HtmlResponse index(final GroupSearchForm form) {
+    public HtmlResponse index(final SearchForm form) {
         return asHtml(path_AdminGroup_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
         });
     }
 
     @Execute
-    public HtmlResponse list(final Integer pageNumber, final GroupSearchForm form) {
+    public HtmlResponse list(final Integer pageNumber, final SearchForm form) {
         groupPager.setCurrentPageNumber(pageNumber);
         return asHtml(path_AdminGroup_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
@@ -78,15 +78,15 @@ public class AdminGroupAction extends FessAdminAction {
     }
 
     @Execute
-    public HtmlResponse search(final GroupSearchForm form) {
-        copyBeanToBean(form.searchParams, groupPager, op -> op.exclude(Constants.PAGER_CONVERSION_RULE));
+    public HtmlResponse search(final SearchForm form) {
+        copyBeanToBean(form, groupPager, op -> op.exclude(Constants.PAGER_CONVERSION_RULE));
         return asHtml(path_AdminGroup_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
         });
     }
 
     @Execute
-    public HtmlResponse reset(final GroupSearchForm form) {
+    public HtmlResponse reset(final SearchForm form) {
         groupPager.clear();
         return asHtml(path_AdminGroup_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
@@ -94,17 +94,17 @@ public class AdminGroupAction extends FessAdminAction {
     }
 
     @Execute
-    public HtmlResponse back(final GroupSearchForm form) {
+    public HtmlResponse back(final SearchForm form) {
         return asHtml(path_AdminGroup_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
         });
     }
 
-    protected void searchPaging(final RenderData data, final GroupSearchForm form) {
+    protected void searchPaging(final RenderData data, final SearchForm form) {
         data.register("groupItems", groupService.getGroupList(groupPager)); // page navi
 
         // restore from pager
-        copyBeanToBean(groupPager, form.searchParams, op -> op.exclude(Constants.PAGER_CONVERSION_RULE));
+        copyBeanToBean(groupPager, form, op -> op.include("id"));
     }
 
     // ===================================================================================
@@ -114,46 +114,86 @@ public class AdminGroupAction extends FessAdminAction {
     //                                            Entry Page
     //                                            ----------
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse createpage(final GroupEditForm form) {
-        form.initialize();
-        form.crudMode = CrudMode.CREATE;
+    public HtmlResponse createpage() {
+        return asHtml(path_AdminGroup_EditJsp).useForm(CreateForm.class, op -> {
+            op.setup(form -> {
+                form.initialize();
+                form.crudMode = CrudMode.CREATE;
+            });
+        });
+    }
+
+    @Execute(token = TxToken.SAVE)
+    public HtmlResponse editpage(final int crudMode, final String id) {
+        verifyCrudMode(crudMode, CrudMode.EDIT);
+        return asHtml(path_AdminGroup_EditJsp).useForm(EditForm.class, op -> {
+            op.setup(form -> {
+                groupService.getGroup(id).ifPresent(entity -> {
+                    copyBeanToBean(entity, form, copyOp -> {
+                        copyOp.excludeNull();
+                    });
+                }).orElse(() -> {
+                    throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+                });
+                form.crudMode = crudMode;
+            });
+        });
+    }
+
+    @Execute(token = TxToken.SAVE)
+    public HtmlResponse createagain(final CreateForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.CREATE);
+        validate(form, messages -> {}, toEditHtml());
         return asHtml(path_AdminGroup_EditJsp);
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse editpage(final int crudMode, final String id, final GroupEditForm form) {
-        form.crudMode = crudMode;
-        form.id = id;
-        verifyCrudMode(form, CrudMode.EDIT);
-        loadGroup(form);
+    public HtmlResponse editagain(final EditForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.EDIT);
+        validate(form, messages -> {}, toEditHtml());
         return asHtml(path_AdminGroup_EditJsp);
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse editagain(final GroupEditForm form) {
-        return asHtml(path_AdminGroup_EditJsp);
-    }
-
-    @Execute(token = TxToken.SAVE)
-    public HtmlResponse editfromconfirm(final GroupEditForm form) {
+    public HtmlResponse editfromconfirm(final EditForm form) {
+        validate(form, messages -> {}, toEditHtml());
         form.crudMode = CrudMode.EDIT;
-        loadGroup(form);
+        final String id = form.id;
+        groupService.getGroup(id).ifPresent(entity -> {
+            copyBeanToBean(entity, form, op -> {});
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+        });
         return asHtml(path_AdminGroup_EditJsp);
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse deletepage(final int crudMode, final String id, final GroupEditForm form) {
-        form.crudMode = crudMode;
-        form.id = id;
-        verifyCrudMode(form, CrudMode.DELETE);
-        loadGroup(form);
-        return asHtml(path_AdminGroup_ConfirmJsp);
+    public HtmlResponse deletepage(final int crudMode, final String id) {
+        verifyCrudMode(crudMode, CrudMode.DELETE);
+        return asHtml(path_AdminGroup_ConfirmJsp).useForm(EditForm.class, op -> {
+            op.setup(form -> {
+                groupService.getGroup(id).ifPresent(entity -> {
+                    copyBeanToBean(entity, form, copyOp -> {
+                        copyOp.excludeNull();
+                    });
+                }).orElse(() -> {
+                    throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+                });
+                form.crudMode = crudMode;
+            });
+        });
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse deletefromconfirm(final GroupEditForm form) {
+    public HtmlResponse deletefromconfirm(final EditForm form) {
+        validate(form, messages -> {}, toEditHtml());
         form.crudMode = CrudMode.DELETE;
-        loadGroup(form);
+        final String id = form.id;
+        groupService.getGroup(id).ifPresent(entity -> {
+            copyBeanToBean(entity, form, op -> {});
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+        });
         return asHtml(path_AdminGroup_ConfirmJsp);
     }
 
@@ -161,23 +201,33 @@ public class AdminGroupAction extends FessAdminAction {
     //                                               Confirm
     //                                               -------
     @Execute
-    public HtmlResponse confirmpage(final int crudMode, final String id, final GroupEditForm form) {
-        form.crudMode = crudMode;
-        form.id = id;
-        verifyCrudMode(form, CrudMode.CONFIRM);
-        loadGroup(form);
+    public HtmlResponse confirmpage(final int crudMode, final String id) {
+        verifyCrudMode(crudMode, CrudMode.CONFIRM);
+        return asHtml(path_AdminGroup_ConfirmJsp).useForm(EditForm.class, op -> {
+            op.setup(form -> {
+                groupService.getGroup(id).ifPresent(entity -> {
+                    copyBeanToBean(entity, form, copyOp -> {
+                        copyOp.excludeNull();
+                    });
+                    form.crudMode = crudMode;
+                }).orElse(() -> {
+                    throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+                });
+            });
+        });
+    }
+
+    @Execute(token = TxToken.VALIDATE_KEEP)
+    public HtmlResponse confirmfromcreate(final CreateForm form) {
+        validate(form, messages -> {}, toEditHtml());
+        form.crudMode = CrudMode.CREATE;
         return asHtml(path_AdminGroup_ConfirmJsp);
     }
 
     @Execute(token = TxToken.VALIDATE_KEEP)
-    public HtmlResponse confirmfromcreate(final GroupEditForm form) {
-        validate(form, messages -> {}, toEditHtml());
-        return asHtml(path_AdminGroup_ConfirmJsp);
-    }
-
-    @Execute(token = TxToken.VALIDATE_KEEP)
-    public HtmlResponse confirmfromupdate(final GroupEditForm form) {
+    public HtmlResponse confirmfromupdate(final EditForm form) {
         validate(form, messages -> {}, toEditHtml());
+        form.crudMode = CrudMode.EDIT;
         return asHtml(path_AdminGroup_ConfirmJsp);
     }
 
@@ -185,69 +235,80 @@ public class AdminGroupAction extends FessAdminAction {
     //                                         Actually Crud
     //                                         -------------
     @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse create(final GroupEditForm form) {
+    public HtmlResponse create(final CreateForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.CREATE);
         validate(form, messages -> {}, toEditHtml());
-        groupService.store(createGroup(form));
-        saveInfo(messages -> messages.addSuccessCrudCreateCrudTable(GLOBAL));
+        createGroup(form).ifPresent(entity -> {
+            copyBeanToBean(form, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
+            entity.setId(Base64.getEncoder().encodeToString(entity.getName().getBytes(Constants.CHARSET_UTF_8)));
+            groupService.store(entity);
+            saveInfo(messages -> messages.addSuccessCrudCreateCrudTable(GLOBAL));
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudFailedToCreateCrudTable(GLOBAL), toEditHtml());
+        });
         return redirect(getClass());
     }
 
     @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse update(final GroupEditForm form) {
+    public HtmlResponse update(final EditForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.EDIT);
         validate(form, messages -> {}, toEditHtml());
-        groupService.store(createGroup(form));
-        saveInfo(messages -> messages.addSuccessCrudUpdateCrudTable(GLOBAL));
+        createGroup(form).ifPresent(entity -> {
+            copyBeanToBean(form, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
+            entity.setId(Base64.getEncoder().encodeToString(entity.getName().getBytes(Constants.CHARSET_UTF_8)));
+            groupService.store(entity);
+            saveInfo(messages -> messages.addSuccessCrudUpdateCrudTable(GLOBAL));
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, form.id), toEditHtml());
+        });
         return redirect(getClass());
     }
 
     @Execute
-    public HtmlResponse delete(final GroupEditForm form) {
-        verifyCrudMode(form, CrudMode.DELETE);
-        groupService.delete(getGroup(form));
-        saveInfo(messages -> messages.addSuccessCrudDeleteCrudTable(GLOBAL));
+    public HtmlResponse delete(final EditForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.DELETE);
+        validate(form, messages -> {}, toEditHtml());
+        final String id = form.id;
+        groupService.getGroup(id).ifPresent(entity -> {
+            groupService.delete(entity);
+            saveInfo(messages -> messages.addSuccessCrudDeleteCrudTable(GLOBAL));
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+        });
         return redirect(getClass());
     }
 
     // ===================================================================================
     //                                                                        Assist Logic
     //                                                                        ============
-    protected void loadGroup(final GroupEditForm form) {
-        copyBeanToBean(getGroup(form), form, op -> op.exclude("crudMode"));
-    }
-
-    protected Group getGroup(final GroupEditForm form) {
-        final Group group = groupService.getGroup(createKeyMap(form));
-        if (group == null) {
-            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, form.id), toEditHtml());
+    protected OptionalEntity<Group> createGroup(final CreateForm form) {
+        switch (form.crudMode) {
+        case CrudMode.CREATE:
+            if (form instanceof CreateForm) {
+                final Group entity = new Group();
+                return OptionalEntity.of(entity);
+            }
+            break;
+        case CrudMode.EDIT:
+            if (form instanceof EditForm) {
+                return groupService.getGroup(((EditForm) form).id).map(entity -> {
+                    return entity;
+                });
+            }
+            break;
+        default:
+            break;
         }
-        return group;
-    }
-
-    protected Group createGroup(final GroupEditForm form) {
-        Group group;
-        if (form.crudMode == CrudMode.EDIT) {
-            group = getGroup(form);
-        } else {
-            group = new Group();
-        }
-        copyBeanToBean(form, group, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
-        group.setId(Base64.getEncoder().encodeToString(group.getName().getBytes(Constants.CHARSET_UTF_8)));
-        return group;
-    }
-
-    protected Map<String, String> createKeyMap(final GroupEditForm form) {
-        final Map<String, String> keys = new HashMap<String, String>();
-        keys.put("id", form.id);
-        return keys;
+        return OptionalEntity.empty();
     }
 
     // ===================================================================================
     //                                                                        Small Helper
     //                                                                        ============
-    protected void verifyCrudMode(final GroupEditForm form, final int expectedMode) {
-        if (form.crudMode != expectedMode) {
+    protected void verifyCrudMode(final int crudMode, final int expectedMode) {
+        if (crudMode != expectedMode) {
             throwValidationError(messages -> {
-                messages.addErrorsCrudInvalidMode(GLOBAL, String.valueOf(expectedMode), String.valueOf(form.crudMode));
+                messages.addErrorsCrudInvalidMode(GLOBAL, String.valueOf(expectedMode), String.valueOf(crudMode));
             }, toEditHtml());
         }
     }
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/group/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/group/CreateForm.java
new file mode 100644
index 000000000..3844041bb
--- /dev/null
+++ b/src/main/java/org/codelibs/fess/app/web/admin/group/CreateForm.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2012-2015 CodeLibs Project and the Others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+package org.codelibs.fess.app.web.admin.group;
+
+import java.io.Serializable;
+
+import javax.validation.constraints.Digits;
+import javax.validation.constraints.Size;
+
+import org.lastaflute.web.validation.Required;
+
+/**
+ * @author shinsuke
+ * @author Keiichi Watanabe
+ */
+public class CreateForm implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @Digits(integer = 10, fraction = 0)
+    public int crudMode;
+
+    @Required
+    @Size(max = 100)
+    public String name;
+
+    public void initialize() {
+    }
+}
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/group/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/group/EditForm.java
new file mode 100644
index 000000000..bee39b1c1
--- /dev/null
+++ b/src/main/java/org/codelibs/fess/app/web/admin/group/EditForm.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2012-2015 CodeLibs Project and the Others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+package org.codelibs.fess.app.web.admin.group;
+
+import javax.validation.constraints.Digits;
+import javax.validation.constraints.Size;
+
+import org.lastaflute.web.validation.Required;
+
+/**
+ * @author Keiichi Watanabe
+ */
+public class EditForm extends CreateForm {
+
+    private static final long serialVersionUID = 1L;
+
+    @Required
+    @Size(max = 1000)
+    public String id;
+
+    @Size(max = 1000)
+    public String updatedBy;
+
+    @Digits(integer = 19, fraction = 0)
+    public Long updatedTime;
+
+    @Required
+    @Digits(integer = 10, fraction = 0)
+    public Integer versionNo;
+
+}
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/group/GroupSearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/group/SearchForm.java
similarity index 81%
rename from src/main/java/org/codelibs/fess/app/web/admin/group/GroupSearchForm.java
rename to src/main/java/org/codelibs/fess/app/web/admin/group/SearchForm.java
index 8c901c108..31500812e 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/group/GroupSearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/group/SearchForm.java
@@ -16,15 +16,13 @@
 package org.codelibs.fess.app.web.admin.group;
 
 import java.io.Serializable;
-import java.util.HashMap;
-import java.util.Map;
 
 /**
  * @author shinsuke
  */
-public class GroupSearchForm implements Serializable {
+public class SearchForm implements Serializable {
 
     private static final long serialVersionUID = 1L;
 
-    public Map<String, String> searchParams = new HashMap<String, String>();
+    public String id;
 }
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/keymatch/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/keymatch/CreateForm.java
index 91f8d439a..30daafc36 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/keymatch/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/keymatch/CreateForm.java
@@ -47,10 +47,12 @@ public class CreateForm implements Serializable {
     @Required
     @Min(value = 0)
     @Max(value = 2147483647)
-    public String maxSize;
+    @Digits(integer = 10, fraction = 0)
+    public Integer maxSize;
 
     @Required
-    public String boost;
+    // @FloatType
+    public float boost;
 
     @Required
     @Size(max = 255)
@@ -62,8 +64,8 @@ public class CreateForm implements Serializable {
 
     public void initialize() {
         crudMode = CrudMode.CREATE;
-        maxSize = "10";
-        boost = "100.0";
+        maxSize = 10;
+        boost = 100.0f;
         createdBy = ComponentUtil.getSystemHelper().getUsername();
         createdTime = ComponentUtil.getSystemHelper().getCurrentTimeAsLong();
 
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/role/AdminRoleAction.java b/src/main/java/org/codelibs/fess/app/web/admin/role/AdminRoleAction.java
index eedca6f87..9d9fd2d9c 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/role/AdminRoleAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/role/AdminRoleAction.java
@@ -16,8 +16,6 @@
 package org.codelibs.fess.app.web.admin.role;
 
 import java.util.Base64;
-import java.util.HashMap;
-import java.util.Map;
 
 import javax.annotation.Resource;
 
@@ -28,6 +26,7 @@ import org.codelibs.fess.app.web.CrudMode;
 import org.codelibs.fess.app.web.base.FessAdminAction;
 import org.codelibs.fess.es.user.exentity.Role;
 import org.codelibs.fess.helper.SystemHelper;
+import org.dbflute.optional.OptionalEntity;
 import org.lastaflute.web.Execute;
 import org.lastaflute.web.callback.ActionRuntime;
 import org.lastaflute.web.response.HtmlResponse;
@@ -37,6 +36,7 @@ import org.lastaflute.web.validation.VaErrorHook;
 
 /**
  * @author shinsuke
+ * @author Keiichi Watanabe
  */
 public class AdminRoleAction extends FessAdminAction {
 
@@ -63,14 +63,14 @@ public class AdminRoleAction extends FessAdminAction {
     //                                                                      Search Execute
     //                                                                      ==============
     @Execute
-    public HtmlResponse index(final RoleSearchForm form) {
+    public HtmlResponse index(final SearchForm form) {
         return asHtml(path_AdminRole_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
         });
     }
 
     @Execute
-    public HtmlResponse list(final Integer pageNumber, final RoleSearchForm form) {
+    public HtmlResponse list(final Integer pageNumber, final SearchForm form) {
         rolePager.setCurrentPageNumber(pageNumber);
         return asHtml(path_AdminRole_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
@@ -78,15 +78,15 @@ public class AdminRoleAction extends FessAdminAction {
     }
 
     @Execute
-    public HtmlResponse search(final RoleSearchForm form) {
-        copyBeanToBean(form.searchParams, rolePager, op -> op.exclude(Constants.PAGER_CONVERSION_RULE));
+    public HtmlResponse search(final SearchForm form) {
+        copyBeanToBean(form, rolePager, op -> op.exclude(Constants.PAGER_CONVERSION_RULE));
         return asHtml(path_AdminRole_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
         });
     }
 
     @Execute
-    public HtmlResponse reset(final RoleSearchForm form) {
+    public HtmlResponse reset(final SearchForm form) {
         rolePager.clear();
         return asHtml(path_AdminRole_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
@@ -94,17 +94,17 @@ public class AdminRoleAction extends FessAdminAction {
     }
 
     @Execute
-    public HtmlResponse back(final RoleSearchForm form) {
+    public HtmlResponse back(final SearchForm form) {
         return asHtml(path_AdminRole_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
         });
     }
 
-    protected void searchPaging(final RenderData data, final RoleSearchForm form) {
+    protected void searchPaging(final RenderData data, final SearchForm form) {
         data.register("roleItems", roleService.getRoleList(rolePager)); // page navi
 
         // restore from pager
-        copyBeanToBean(rolePager, form.searchParams, op -> op.exclude(Constants.PAGER_CONVERSION_RULE));
+        copyBeanToBean(rolePager, form, op -> op.include("id"));
     }
 
     // ===================================================================================
@@ -114,46 +114,86 @@ public class AdminRoleAction extends FessAdminAction {
     //                                            Entry Page
     //                                            ----------
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse createpage(final RoleEditForm form) {
-        form.initialize();
-        form.crudMode = CrudMode.CREATE;
+    public HtmlResponse createpage() {
+        return asHtml(path_AdminRole_EditJsp).useForm(CreateForm.class, op -> {
+            op.setup(form -> {
+                form.initialize();
+                form.crudMode = CrudMode.CREATE;
+            });
+        });
+    }
+
+    @Execute(token = TxToken.SAVE)
+    public HtmlResponse editpage(final int crudMode, final String id) {
+        verifyCrudMode(crudMode, CrudMode.EDIT);
+        return asHtml(path_AdminRole_EditJsp).useForm(EditForm.class, op -> {
+            op.setup(form -> {
+                roleService.getRole(id).ifPresent(entity -> {
+                    copyBeanToBean(entity, form, copyOp -> {
+                        copyOp.excludeNull();
+                    });
+                }).orElse(() -> {
+                    throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+                });
+                form.crudMode = crudMode;
+            });
+        });
+    }
+
+    @Execute(token = TxToken.SAVE)
+    public HtmlResponse createagain(final CreateForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.CREATE);
+        validate(form, messages -> {}, toEditHtml());
         return asHtml(path_AdminRole_EditJsp);
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse editpage(final int crudMode, final String id, final RoleEditForm form) {
-        form.crudMode = crudMode;
-        form.id = id;
-        verifyCrudMode(form, CrudMode.EDIT);
-        loadRole(form);
+    public HtmlResponse editagain(final EditForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.EDIT);
+        validate(form, messages -> {}, toEditHtml());
         return asHtml(path_AdminRole_EditJsp);
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse editagain(final RoleEditForm form) {
-        return asHtml(path_AdminRole_EditJsp);
-    }
-
-    @Execute(token = TxToken.SAVE)
-    public HtmlResponse editfromconfirm(final RoleEditForm form) {
+    public HtmlResponse editfromconfirm(final EditForm form) {
+        validate(form, messages -> {}, toEditHtml());
         form.crudMode = CrudMode.EDIT;
-        loadRole(form);
+        final String id = form.id;
+        roleService.getRole(id).ifPresent(entity -> {
+            copyBeanToBean(entity, form, op -> {});
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+        });
         return asHtml(path_AdminRole_EditJsp);
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse deletepage(final int crudMode, final String id, final RoleEditForm form) {
-        form.crudMode = crudMode;
-        form.id = id;
-        verifyCrudMode(form, CrudMode.DELETE);
-        loadRole(form);
-        return asHtml(path_AdminRole_ConfirmJsp);
+    public HtmlResponse deletepage(final int crudMode, final String id) {
+        verifyCrudMode(crudMode, CrudMode.DELETE);
+        return asHtml(path_AdminRole_ConfirmJsp).useForm(EditForm.class, op -> {
+            op.setup(form -> {
+                roleService.getRole(id).ifPresent(entity -> {
+                    copyBeanToBean(entity, form, copyOp -> {
+                        copyOp.excludeNull();
+                    });
+                }).orElse(() -> {
+                    throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+                });
+                form.crudMode = crudMode;
+            });
+        });
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse deletefromconfirm(final RoleEditForm form) {
+    public HtmlResponse deletefromconfirm(final EditForm form) {
+        validate(form, messages -> {}, toEditHtml());
         form.crudMode = CrudMode.DELETE;
-        loadRole(form);
+        final String id = form.id;
+        roleService.getRole(id).ifPresent(entity -> {
+            copyBeanToBean(entity, form, op -> {});
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+        });
         return asHtml(path_AdminRole_ConfirmJsp);
     }
 
@@ -161,23 +201,33 @@ public class AdminRoleAction extends FessAdminAction {
     //                                               Confirm
     //                                               -------
     @Execute
-    public HtmlResponse confirmpage(final int crudMode, final String id, final RoleEditForm form) {
-        form.crudMode = crudMode;
-        form.id = id;
-        verifyCrudMode(form, CrudMode.CONFIRM);
-        loadRole(form);
+    public HtmlResponse confirmpage(final int crudMode, final String id) {
+        verifyCrudMode(crudMode, CrudMode.CONFIRM);
+        return asHtml(path_AdminRole_ConfirmJsp).useForm(EditForm.class, op -> {
+            op.setup(form -> {
+                roleService.getRole(id).ifPresent(entity -> {
+                    copyBeanToBean(entity, form, copyOp -> {
+                        copyOp.excludeNull();
+                    });
+                    form.crudMode = crudMode;
+                }).orElse(() -> {
+                    throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+                });
+            });
+        });
+    }
+
+    @Execute(token = TxToken.VALIDATE_KEEP)
+    public HtmlResponse confirmfromcreate(final CreateForm form) {
+        validate(form, messages -> {}, toEditHtml());
+        form.crudMode = CrudMode.CREATE;
         return asHtml(path_AdminRole_ConfirmJsp);
     }
 
     @Execute(token = TxToken.VALIDATE_KEEP)
-    public HtmlResponse confirmfromcreate(final RoleEditForm form) {
-        validate(form, messages -> {}, toEditHtml());
-        return asHtml(path_AdminRole_ConfirmJsp);
-    }
-
-    @Execute(token = TxToken.VALIDATE_KEEP)
-    public HtmlResponse confirmfromupdate(final RoleEditForm form) {
+    public HtmlResponse confirmfromupdate(final EditForm form) {
         validate(form, messages -> {}, toEditHtml());
+        form.crudMode = CrudMode.EDIT;
         return asHtml(path_AdminRole_ConfirmJsp);
     }
 
@@ -185,69 +235,80 @@ public class AdminRoleAction extends FessAdminAction {
     //                                         Actually Crud
     //                                         -------------
     @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse create(final RoleEditForm form) {
+    public HtmlResponse create(final CreateForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.CREATE);
         validate(form, messages -> {}, toEditHtml());
-        roleService.store(createRole(form));
-        saveInfo(messages -> messages.addSuccessCrudCreateCrudTable(GLOBAL));
+        createRole(form).ifPresent(entity -> {
+            copyBeanToBean(form, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
+            entity.setId(Base64.getEncoder().encodeToString(entity.getName().getBytes(Constants.CHARSET_UTF_8)));
+            roleService.store(entity);
+            saveInfo(messages -> messages.addSuccessCrudCreateCrudTable(GLOBAL));
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudFailedToCreateCrudTable(GLOBAL), toEditHtml());
+        });
         return redirect(getClass());
     }
 
     @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse update(final RoleEditForm form) {
+    public HtmlResponse update(final EditForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.EDIT);
         validate(form, messages -> {}, toEditHtml());
-        roleService.store(createRole(form));
-        saveInfo(messages -> messages.addSuccessCrudUpdateCrudTable(GLOBAL));
+        createRole(form).ifPresent(entity -> {
+            copyBeanToBean(form, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
+            entity.setId(Base64.getEncoder().encodeToString(entity.getName().getBytes(Constants.CHARSET_UTF_8)));
+            roleService.store(entity);
+            saveInfo(messages -> messages.addSuccessCrudUpdateCrudTable(GLOBAL));
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, form.id), toEditHtml());
+        });
         return redirect(getClass());
     }
 
     @Execute
-    public HtmlResponse delete(final RoleEditForm form) {
-        verifyCrudMode(form, CrudMode.DELETE);
-        roleService.delete(getRole(form));
-        saveInfo(messages -> messages.addSuccessCrudDeleteCrudTable(GLOBAL));
+    public HtmlResponse delete(final EditForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.DELETE);
+        validate(form, messages -> {}, toEditHtml());
+        final String id = form.id;
+        roleService.getRole(id).ifPresent(entity -> {
+            roleService.delete(entity);
+            saveInfo(messages -> messages.addSuccessCrudDeleteCrudTable(GLOBAL));
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+        });
         return redirect(getClass());
     }
 
     // ===================================================================================
     //                                                                        Assist Logic
     //                                                                        ============
-    protected void loadRole(final RoleEditForm form) {
-        copyBeanToBean(getRole(form), form, op -> op.exclude("crudMode"));
-    }
-
-    protected Role getRole(final RoleEditForm form) {
-        final Role role = roleService.getRole(createKeyMap(form));
-        if (role == null) {
-            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, form.id), toEditHtml());
+    protected OptionalEntity<Role> createRole(final CreateForm form) {
+        switch (form.crudMode) {
+        case CrudMode.CREATE:
+            if (form instanceof CreateForm) {
+                final Role entity = new Role();
+                return OptionalEntity.of(entity);
+            }
+            break;
+        case CrudMode.EDIT:
+            if (form instanceof EditForm) {
+                return roleService.getRole(((EditForm) form).id).map(entity -> {
+                    return entity;
+                });
+            }
+            break;
+        default:
+            break;
         }
-        return role;
-    }
-
-    protected Role createRole(final RoleEditForm form) {
-        Role role;
-        if (form.crudMode == CrudMode.EDIT) {
-            role = getRole(form);
-        } else {
-            role = new Role();
-        }
-        copyBeanToBean(form, role, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
-        role.setId(Base64.getEncoder().encodeToString(role.getName().getBytes(Constants.CHARSET_UTF_8)));
-        return role;
-    }
-
-    protected Map<String, String> createKeyMap(final RoleEditForm form) {
-        final Map<String, String> keys = new HashMap<String, String>();
-        keys.put("id", form.id);
-        return keys;
+        return OptionalEntity.empty();
     }
 
     // ===================================================================================
     //                                                                        Small Helper
     //                                                                        ============
-    protected void verifyCrudMode(final RoleEditForm form, final int expectedMode) {
-        if (form.crudMode != expectedMode) {
+    protected void verifyCrudMode(final int crudMode, final int expectedMode) {
+        if (crudMode != expectedMode) {
             throwValidationError(messages -> {
-                messages.addErrorsCrudInvalidMode(GLOBAL, String.valueOf(expectedMode), String.valueOf(form.crudMode));
+                messages.addErrorsCrudInvalidMode(GLOBAL, String.valueOf(expectedMode), String.valueOf(crudMode));
             }, toEditHtml());
         }
     }
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/role/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/role/CreateForm.java
new file mode 100644
index 000000000..88b905172
--- /dev/null
+++ b/src/main/java/org/codelibs/fess/app/web/admin/role/CreateForm.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2012-2015 CodeLibs Project and the Others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+package org.codelibs.fess.app.web.admin.role;
+
+import java.io.Serializable;
+
+import javax.validation.constraints.Digits;
+import javax.validation.constraints.Size;
+
+import org.lastaflute.web.validation.Required;
+
+/**
+ * @author shinsuke
+ * @author Keiichi Watanabe
+ */
+public class CreateForm implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @Digits(integer = 10, fraction = 0)
+    public int crudMode;
+
+    @Required
+    @Size(max = 100)
+    public String name;
+
+    public void initialize() {
+    }
+}
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/role/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/role/EditForm.java
new file mode 100644
index 000000000..5a288f055
--- /dev/null
+++ b/src/main/java/org/codelibs/fess/app/web/admin/role/EditForm.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2012-2015 CodeLibs Project and the Others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+package org.codelibs.fess.app.web.admin.role;
+
+import javax.validation.constraints.Digits;
+import javax.validation.constraints.Size;
+
+import org.lastaflute.web.validation.Required;
+
+/**
+ * @author Keiichi Watanabe
+ */
+public class EditForm extends CreateForm {
+
+    private static final long serialVersionUID = 1L;
+
+    @Required
+    @Size(max = 1000)
+    public String id;
+
+    @Size(max = 1000)
+    public String updatedBy;
+
+    @Digits(integer = 19, fraction = 0)
+    public Long updatedTime;
+
+    @Required
+    @Digits(integer = 10, fraction = 0)
+    public Integer versionNo;
+
+}
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/role/RoleEditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/role/RoleEditForm.java
deleted file mode 100644
index 16128d51e..000000000
--- a/src/main/java/org/codelibs/fess/app/web/admin/role/RoleEditForm.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright 2012-2015 CodeLibs Project and the Others.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
- * either express or implied. See the License for the specific language
- * governing permissions and limitations under the License.
- */
-package org.codelibs.fess.app.web.admin.role;
-
-import java.io.Serializable;
-
-/**
- * @author shinsuke
- */
-public class RoleEditForm implements Serializable {
-
-    private static final long serialVersionUID = 1L;
-
-    //@Digits(integer=10, fraction=0)
-    public int crudMode;
-
-    //@Required(target = "confirmfromupdate,update,delete")
-    //@Maxbytelength(maxbytelength = 1000)
-    public String id;
-
-    //@Required(target = "confirmfromcreate,create,confirmfromupdate,update,delete")
-    //@Maxbytelength(maxbytelength = 100)
-    public String name;
-
-    //@Required(target = "confirmfromupdate,update,delete")
-    //@Digits(integer=10, fraction=0)
-    public String versionNo;
-
-    public void initialize() {
-        id = null;
-        name = null;
-        versionNo = null;
-    }
-}
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/role/RoleSearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/role/SearchForm.java
similarity index 81%
rename from src/main/java/org/codelibs/fess/app/web/admin/role/RoleSearchForm.java
rename to src/main/java/org/codelibs/fess/app/web/admin/role/SearchForm.java
index f81c87d79..2ca68b118 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/role/RoleSearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/role/SearchForm.java
@@ -16,15 +16,13 @@
 package org.codelibs.fess.app.web.admin.role;
 
 import java.io.Serializable;
-import java.util.HashMap;
-import java.util.Map;
 
 /**
  * @author shinsuke
  */
-public class RoleSearchForm implements Serializable {
+public class SearchForm implements Serializable {
 
     private static final long serialVersionUID = 1L;
 
-    public Map<String, String> searchParams = new HashMap<String, String>();
+    public String id;
 }
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/AdminScheduledjobAction.java b/src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/AdminScheduledjobAction.java
index 75f774608..d90225d54 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/AdminScheduledjobAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/AdminScheduledjobAction.java
@@ -15,9 +15,6 @@
  */
 package org.codelibs.fess.app.web.admin.scheduledjob;
 
-import java.util.HashMap;
-import java.util.Map;
-
 import javax.annotation.Resource;
 
 import org.codelibs.fess.Constants;
@@ -29,6 +26,7 @@ import org.codelibs.fess.es.config.exentity.ScheduledJob;
 import org.codelibs.fess.helper.JobHelper;
 import org.codelibs.fess.helper.SystemHelper;
 import org.codelibs.fess.job.JobExecutor;
+import org.dbflute.optional.OptionalEntity;
 import org.lastaflute.web.Execute;
 import org.lastaflute.web.callback.ActionRuntime;
 import org.lastaflute.web.response.HtmlResponse;
@@ -38,6 +36,7 @@ import org.lastaflute.web.validation.VaErrorHook;
 
 /**
  * @author shinsuke
+ * @author Keiichi Watanabe
  */
 public class AdminScheduledjobAction extends FessAdminAction {
 
@@ -46,13 +45,10 @@ public class AdminScheduledjobAction extends FessAdminAction {
     //                                                                           =========
     @Resource
     private ScheduledJobService scheduledJobService;
-
     @Resource
     private ScheduledJobPager scheduledJobPager;
-
     @Resource
-    protected SystemHelper systemHelper;
-
+    private SystemHelper systemHelper;
     @Resource
     protected JobHelper jobHelper;
 
@@ -71,14 +67,14 @@ public class AdminScheduledjobAction extends FessAdminAction {
     //                                                                      Search Execute
     //                                                                      ==============
     @Execute
-    public HtmlResponse index(final ScheduledjobSearchForm form) {
+    public HtmlResponse index(final SearchForm form) {
         return asHtml(path_AdminScheduledjob_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
         });
     }
 
     @Execute
-    public HtmlResponse list(final Integer pageNumber, final ScheduledjobSearchForm form) {
+    public HtmlResponse list(final Integer pageNumber, final SearchForm form) {
         scheduledJobPager.setCurrentPageNumber(pageNumber);
         return asHtml(path_AdminScheduledjob_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
@@ -86,15 +82,15 @@ public class AdminScheduledjobAction extends FessAdminAction {
     }
 
     @Execute
-    public HtmlResponse search(final ScheduledjobSearchForm form) {
-        copyBeanToBean(form.searchParams, scheduledJobPager, op -> op.exclude(Constants.PAGER_CONVERSION_RULE));
+    public HtmlResponse search(final SearchForm form) {
+        copyBeanToBean(form, scheduledJobPager, op -> op.exclude(Constants.PAGER_CONVERSION_RULE));
         return asHtml(path_AdminScheduledjob_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
         });
     }
 
     @Execute
-    public HtmlResponse reset(final ScheduledjobSearchForm form) {
+    public HtmlResponse reset(final SearchForm form) {
         scheduledJobPager.clear();
         return asHtml(path_AdminScheduledjob_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
@@ -102,17 +98,17 @@ public class AdminScheduledjobAction extends FessAdminAction {
     }
 
     @Execute
-    public HtmlResponse back(final ScheduledjobSearchForm form) {
+    public HtmlResponse back(final SearchForm form) {
         return asHtml(path_AdminScheduledjob_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
         });
     }
 
-    protected void searchPaging(final RenderData data, final ScheduledjobSearchForm form) {
+    protected void searchPaging(final RenderData data, final SearchForm form) {
         data.register("scheduledJobItems", scheduledJobService.getScheduledJobList(scheduledJobPager)); // page navi
 
         // restore from pager
-        copyBeanToBean(scheduledJobPager, form.searchParams, op -> op.exclude(Constants.PAGER_CONVERSION_RULE));
+        copyBeanToBean(scheduledJobPager, form, op -> op.include("id"));
     }
 
     // ===================================================================================
@@ -122,46 +118,82 @@ public class AdminScheduledjobAction extends FessAdminAction {
     //                                            Entry Page
     //                                            ----------
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse createpage(final ScheduledjobEditForm form) {
-        form.initialize();
-        form.crudMode = CrudMode.CREATE;
+    public HtmlResponse createpage() {
+        return asHtml(path_AdminScheduledjob_EditJsp).useForm(CreateForm.class, op -> {
+            op.setup(form -> {
+                form.initialize();
+                form.crudMode = CrudMode.CREATE;
+            });
+        });
+    }
+
+    @Execute(token = TxToken.SAVE)
+    public HtmlResponse editpage(final int crudMode, final String id) {
+        verifyCrudMode(crudMode, CrudMode.EDIT);
+        return asHtml(path_AdminScheduledjob_EditJsp).useForm(EditForm.class, op -> {
+            op.setup(form -> {
+                scheduledJobService.getScheduledJob(id).ifPresent(entity -> {
+                    loadScheduledJob(form, entity);
+                }).orElse(() -> {
+                    throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+                });
+                form.crudMode = crudMode;
+            });
+        });
+    }
+
+    @Execute(token = TxToken.SAVE)
+    public HtmlResponse createagain(final CreateForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.CREATE);
+        validate(form, messages -> {}, toEditHtml());
         return asHtml(path_AdminScheduledjob_EditJsp);
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse editpage(final int crudMode, final String id, final ScheduledjobEditForm form) {
-        form.crudMode = crudMode;
-        form.id = id;
-        verifyCrudMode(form, CrudMode.EDIT);
-        loadScheduledJob(form);
+    public HtmlResponse editagain(final EditForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.EDIT);
+        validate(form, messages -> {}, toEditHtml());
         return asHtml(path_AdminScheduledjob_EditJsp);
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse editagain(final ScheduledjobEditForm form) {
-        return asHtml(path_AdminScheduledjob_EditJsp);
-    }
-
-    @Execute(token = TxToken.SAVE)
-    public HtmlResponse editfromconfirm(final ScheduledjobEditForm form) {
+    public HtmlResponse editfromconfirm(final EditForm form) {
+        validate(form, messages -> {}, toEditHtml());
         form.crudMode = CrudMode.EDIT;
-        loadScheduledJob(form);
+        final String id = form.id;
+        scheduledJobService.getScheduledJob(id).ifPresent(entity -> {
+            loadScheduledJob(form, entity);
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+        });
         return asHtml(path_AdminScheduledjob_EditJsp);
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse deletepage(final int crudMode, final String id, final ScheduledjobEditForm form) {
-        form.crudMode = crudMode;
-        form.id = id;
-        verifyCrudMode(form, CrudMode.DELETE);
-        loadScheduledJob(form);
-        return asHtml(path_AdminScheduledjob_ConfirmJsp);
+    public HtmlResponse deletepage(final int crudMode, final String id) {
+        verifyCrudMode(crudMode, CrudMode.DELETE);
+        return asHtml(path_AdminScheduledjob_ConfirmJsp).useForm(EditForm.class, op -> {
+            op.setup(form -> {
+                scheduledJobService.getScheduledJob(id).ifPresent(entity -> {
+                    loadScheduledJob(form, entity);
+                }).orElse(() -> {
+                    throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+                });
+                form.crudMode = crudMode;
+            });
+        });
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse deletefromconfirm(final ScheduledjobEditForm form) {
+    public HtmlResponse deletefromconfirm(final EditForm form) {
+        validate(form, messages -> {}, toEditHtml());
         form.crudMode = CrudMode.DELETE;
-        loadScheduledJob(form);
+        final String id = form.id;
+        scheduledJobService.getScheduledJob(id).ifPresent(entity -> {
+            loadScheduledJob(form, entity);
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+        });
         return asHtml(path_AdminScheduledjob_ConfirmJsp);
     }
 
@@ -169,27 +201,35 @@ public class AdminScheduledjobAction extends FessAdminAction {
     //                                               Confirm
     //                                               -------
     @Execute
-    public HtmlResponse confirmpage(final int crudMode, final String id, final ScheduledjobEditForm form) {
-        form.crudMode = crudMode;
-        form.id = id;
-        verifyCrudMode(form, CrudMode.CONFIRM);
-        loadScheduledJob(form);
+    public HtmlResponse confirmpage(final int crudMode, final String id) {
+        verifyCrudMode(crudMode, CrudMode.CONFIRM);
+        return asHtml(path_AdminScheduledjob_ConfirmJsp).useForm(EditForm.class, op -> {
+            op.setup(form -> {
+                scheduledJobService.getScheduledJob(id).ifPresent(entity -> {
+                    loadScheduledJob(form, entity);
+                    form.crudMode = crudMode;
+                }).orElse(() -> {
+                    throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+                });
+            });
+        }).renderWith(data -> {
+            data.register("running", running);
+        });
+    }
+
+    @Execute(token = TxToken.VALIDATE_KEEP)
+    public HtmlResponse confirmfromcreate(final CreateForm form) {
+        validate(form, messages -> {}, toEditHtml());
+        form.crudMode = CrudMode.CREATE;
         return asHtml(path_AdminScheduledjob_ConfirmJsp).renderWith(data -> {
             data.register("running", running);
         });
     }
 
     @Execute(token = TxToken.VALIDATE_KEEP)
-    public HtmlResponse confirmfromcreate(final ScheduledjobEditForm form) {
-        validate(form, messages -> {}, toEditHtml());
-        return asHtml(path_AdminScheduledjob_ConfirmJsp).renderWith(data -> {
-            data.register("running", running);
-        });
-    }
-
-    @Execute(token = TxToken.VALIDATE_KEEP)
-    public HtmlResponse confirmfromupdate(final ScheduledjobEditForm form) {
+    public HtmlResponse confirmfromupdate(final EditForm form) {
         validate(form, messages -> {}, toEditHtml());
+        form.crudMode = CrudMode.EDIT;
         return asHtml(path_AdminScheduledjob_ConfirmJsp).renderWith(data -> {
             data.register("running", running);
         });
@@ -199,113 +239,139 @@ public class AdminScheduledjobAction extends FessAdminAction {
     //                                         Actually Crud
     //                                         -------------
     @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse create(final ScheduledjobEditForm form) {
+    public HtmlResponse create(final CreateForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.CREATE);
         validate(form, messages -> {}, toEditHtml());
-        scheduledJobService.store(createScheduledJob(form));
-        saveInfo(messages -> messages.addSuccessCrudCreateCrudTable(GLOBAL));
+        createScheduledJob(form).ifPresent(entity -> {
+            copyBeanToBean(form, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
+            scheduledJobService.store(entity);
+            saveInfo(messages -> messages.addSuccessCrudCreateCrudTable(GLOBAL));
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudFailedToCreateCrudTable(GLOBAL), toEditHtml());
+        });
         return redirect(getClass());
     }
 
     @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse update(final ScheduledjobEditForm form) {
+    public HtmlResponse update(final EditForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.EDIT);
         validate(form, messages -> {}, toEditHtml());
-        scheduledJobService.store(createScheduledJob(form));
-        saveInfo(messages -> messages.addSuccessCrudUpdateCrudTable(GLOBAL));
+        createScheduledJob(form).ifPresent(entity -> {
+            copyBeanToBean(form, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
+            scheduledJobService.store(entity);
+            saveInfo(messages -> messages.addSuccessCrudUpdateCrudTable(GLOBAL));
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, form.id), toEditHtml());
+        });
         return redirect(getClass());
     }
 
     @Execute
-    public HtmlResponse delete(final ScheduledjobEditForm form) {
-        verifyCrudMode(form, CrudMode.DELETE);
-        scheduledJobService.delete(getScheduledJob(form));
-        saveInfo(messages -> messages.addSuccessCrudDeleteCrudTable(GLOBAL));
+    public HtmlResponse delete(final EditForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.DELETE);
+        validate(form, messages -> {}, toEditHtml());
+        final String id = form.id;
+        scheduledJobService.getScheduledJob(id).ifPresent(entity -> {
+            scheduledJobService.delete(entity);
+            saveInfo(messages -> messages.addSuccessCrudDeleteCrudTable(GLOBAL));
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+        });
         return redirect(getClass());
     }
 
     @Execute
-    public HtmlResponse start(final ScheduledjobEditForm form) {
-        verifyCrudMode(form, CrudMode.CONFIRM);
-        final ScheduledJob scheduledJob = getScheduledJob(form);
-        try {
-            scheduledJob.start();
-            saveInfo(messages -> messages.addSuccessJobStarted(GLOBAL, scheduledJob.getName()));
-        } catch (final Exception e) {
-            throwValidationError(messages -> {
-                messages.addErrorsFailedToStartJob(GLOBAL, scheduledJob.getName());
-            }, toEditHtml());
-        }
+    public HtmlResponse start(final EditForm form) {
+        final String id = form.id;
+        scheduledJobService.getScheduledJob(id).ifPresent(entity -> {
+            try {
+                entity.start();
+                saveInfo(messages -> messages.addSuccessJobStarted(GLOBAL, entity.getName()));
+            } catch (final Exception e) {
+                throwValidationError(messages -> {
+                    messages.addErrorsFailedToStartJob(GLOBAL, entity.getName());
+                }, toEditHtml());
+            }
+        }).orElse(() -> {
+            // TODO 
+            });
         return redirect(getClass());
     }
 
     @Execute
-    public HtmlResponse stop(final ScheduledjobEditForm form) {
-        verifyCrudMode(form, CrudMode.CONFIRM);
-        final ScheduledJob scheduledJob = getScheduledJob(form);
-        try {
-            final JobExecutor jobExecutoer = jobHelper.getJobExecutoer(scheduledJob.getId());
-            jobExecutoer.shutdown();
-            saveInfo(messages -> messages.addSuccessJobStopped(GLOBAL, scheduledJob.getName()));
-        } catch (final Exception e) {
-            throwValidationError(messages -> {
-                messages.addErrorsFailedToStopJob(GLOBAL, scheduledJob.getName());
-            }, toEditHtml());
-        }
+    public HtmlResponse stop(final EditForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.CONFIRM);
+        final String id = form.id;
+        scheduledJobService.getScheduledJob(id).ifPresent(entity -> {
+            try {
+                final JobExecutor jobExecutoer = jobHelper.getJobExecutoer(entity.getId());
+                jobExecutoer.shutdown();
+                saveInfo(messages -> messages.addSuccessJobStopped(GLOBAL, entity.getName()));
+            } catch (final Exception e) {
+                throwValidationError(messages -> {
+                    messages.addErrorsFailedToStopJob(GLOBAL, entity.getName());
+                }, toEditHtml());
+            }
+        }).orElse(() -> {
+            // TODO 
+            });
         return redirect(getClass());
     }
 
     // ===================================================================================
     //                                                                        Assist Logic
     //                                                                        ============
-    protected void loadScheduledJob(final ScheduledjobEditForm form) {
-        final ScheduledJob scheduledJob = getScheduledJob(form);
-        copyBeanToBean(scheduledJob, form, op -> op.exclude("crudMode"));
-        form.jobLogging = scheduledJob.isLoggingEnabled() ? Constants.ON : null;
-        form.crawler = scheduledJob.isCrawlerJob() ? Constants.ON : null;
-        form.available = scheduledJob.isEnabled() ? Constants.ON : null;
-        running = scheduledJob.isRunning();
+    protected void loadScheduledJob(final EditForm form, ScheduledJob entity) {
+        copyBeanToBean(entity, form, op -> op.exclude("crudMode").excludeNull());
+        form.jobLogging = entity.isLoggingEnabled() ? Constants.ON : null;
+        form.crawler = entity.isCrawlerJob() ? Constants.ON : null;
+        form.available = entity.isEnabled() ? Constants.ON : null;
     }
 
-    protected ScheduledJob getScheduledJob(final ScheduledjobEditForm form) {
-        final ScheduledJob scheduledJob = scheduledJobService.getScheduledJob(createKeyMap(form));
-        if (scheduledJob == null) {
-            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, form.id), toEditHtml());
-        }
-        return scheduledJob;
-    }
-
-    protected ScheduledJob createScheduledJob(final ScheduledjobEditForm form) {
-        ScheduledJob scheduledJob;
+    protected OptionalEntity<ScheduledJob> createScheduledJob(final CreateForm form) {
         final String username = systemHelper.getUsername();
         final long currentTime = systemHelper.getCurrentTimeAsLong();
-        if (form.crudMode == CrudMode.EDIT) {
-            scheduledJob = getScheduledJob(form);
-        } else {
-            scheduledJob = new ScheduledJob();
-            scheduledJob.setCreatedBy(username);
-            scheduledJob.setCreatedTime(currentTime);
+        switch (form.crudMode) {
+        case CrudMode.CREATE:
+            if (form instanceof CreateForm) {
+                final ScheduledJob entity = new ScheduledJob();
+                entity.setCreatedBy(username);
+                entity.setCreatedTime(currentTime);
+                entity.setUpdatedBy(username);
+                entity.setUpdatedTime(currentTime);
+                copyBeanToBean(form, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
+                entity.setJobLogging(Constants.ON.equals(form.jobLogging) ? Constants.T : Constants.F);
+                entity.setCrawler(Constants.ON.equals(form.crawler) ? Constants.T : Constants.F);
+                entity.setAvailable(Constants.ON.equals(form.available) ? Constants.T : Constants.F);
+                return OptionalEntity.of(entity);
+            }
+            break;
+        case CrudMode.EDIT:
+            if (form instanceof EditForm) {
+                return scheduledJobService.getScheduledJob(((EditForm) form).id).map(entity -> {
+                    entity.setUpdatedBy(username);
+                    entity.setUpdatedTime(currentTime);
+                    copyBeanToBean(form, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
+                    entity.setJobLogging(Constants.ON.equals(form.jobLogging) ? Constants.T : Constants.F);
+                    entity.setCrawler(Constants.ON.equals(form.crawler) ? Constants.T : Constants.F);
+                    entity.setAvailable(Constants.ON.equals(form.available) ? Constants.T : Constants.F);
+                    return entity;
+                });
+            }
+            break;
+        default:
+            break;
         }
-        scheduledJob.setUpdatedBy(username);
-        scheduledJob.setUpdatedTime(currentTime);
-        copyBeanToBean(form, scheduledJob, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
-        scheduledJob.setJobLogging(Constants.ON.equals(form.jobLogging) ? Constants.T : Constants.F);
-        scheduledJob.setCrawler(Constants.ON.equals(form.crawler) ? Constants.T : Constants.F);
-        scheduledJob.setAvailable(Constants.ON.equals(form.available) ? Constants.T : Constants.F);
-        return scheduledJob;
-    }
-
-    protected Map<String, String> createKeyMap(final ScheduledjobEditForm form) {
-        final Map<String, String> keys = new HashMap<String, String>();
-        keys.put("id", form.id);
-        return keys;
+        return OptionalEntity.empty();
     }
 
     // ===================================================================================
     //                                                                        Small Helper
     //                                                                        ============
-    protected void verifyCrudMode(final ScheduledjobEditForm form, final int expectedMode) {
-        if (form.crudMode != expectedMode) {
+    protected void verifyCrudMode(final int crudMode, final int expectedMode) {
+        if (crudMode != expectedMode) {
             throwValidationError(messages -> {
-                messages.addErrorsCrudInvalidMode(GLOBAL, String.valueOf(expectedMode), String.valueOf(form.crudMode));
+                messages.addErrorsCrudInvalidMode(GLOBAL, String.valueOf(expectedMode), String.valueOf(crudMode));
             }, toEditHtml());
         }
     }
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/CreateForm.java
new file mode 100644
index 000000000..1190a59fb
--- /dev/null
+++ b/src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/CreateForm.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2012-2015 CodeLibs Project and the Others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+package org.codelibs.fess.app.web.admin.scheduledjob;
+
+import java.io.Serializable;
+
+import javax.validation.constraints.Digits;
+import javax.validation.constraints.Max;
+import javax.validation.constraints.Min;
+import javax.validation.constraints.Size;
+
+import org.codelibs.fess.Constants;
+import org.codelibs.fess.annotation.CronExpression;
+import org.codelibs.fess.util.ComponentUtil;
+import org.lastaflute.web.validation.Required;
+
+/**
+ * @author shinsuke
+ */
+public class CreateForm implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @Digits(integer = 10, fraction = 0)
+    public int crudMode;
+
+    @Required
+    @Size(max = 100)
+    public String name;
+
+    @Required
+    @Size(max = 100)
+    public String target;
+
+    @Required
+    @Size(max = 100)
+    @CronExpression
+    public String cronExpression;
+
+    @Required
+    @Size(max = 100)
+    public String scriptType;
+
+    @Size(max = 4000)
+    public String scriptData;
+
+    // ignore
+    public String crawler;
+
+    // ignore
+    public String jobLogging;
+
+    // ignore
+    public String available;
+
+    @Required
+    @Min(value = 0)
+    @Max(value = 2147483647)
+    @Digits(integer = 10, fraction = 0)
+    public Integer sortOrder;
+
+    @Required
+    @Size(max = 1000)
+    public String createdBy;
+
+    @Required
+    @Digits(integer = 19, fraction = 0)
+    public Long createdTime;
+
+    public void initialize() {
+        target = Constants.DEFAULT_JOB_TARGET;
+        cronExpression = Constants.DEFAULT_CRON_EXPRESSION;
+        scriptType = Constants.DEFAULT_JOB_SCRIPT_TYPE;
+        sortOrder = 0;
+        createdBy = ComponentUtil.getSystemHelper().getUsername();
+        createdTime = ComponentUtil.getSystemHelper().getCurrentTimeAsLong();
+
+    }
+}
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/EditForm.java
new file mode 100644
index 000000000..454b88bfa
--- /dev/null
+++ b/src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/EditForm.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2012-2015 CodeLibs Project and the Others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+package org.codelibs.fess.app.web.admin.scheduledjob;
+
+import javax.validation.constraints.Digits;
+import javax.validation.constraints.Size;
+
+import org.lastaflute.web.validation.Required;
+
+/**
+ * @author Keiichi Watanabe
+ */
+public class EditForm extends CreateForm {
+
+    private static final long serialVersionUID = 1L;
+
+    @Required
+    @Size(max = 1000)
+    public String id;
+
+    @Required
+    @Digits(integer = 10, fraction = 0)
+    public Integer versionNo;
+
+}
\ No newline at end of file
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/ScheduledjobEditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/ScheduledjobEditForm.java
deleted file mode 100644
index b0bbdd423..000000000
--- a/src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/ScheduledjobEditForm.java
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Copyright 2012-2015 CodeLibs Project and the Others.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
- * either express or implied. See the License for the specific language
- * governing permissions and limitations under the License.
- */
-package org.codelibs.fess.app.web.admin.scheduledjob;
-
-import java.io.Serializable;
-
-import org.codelibs.fess.Constants;
-import org.codelibs.fess.annotation.CronExpression;
-import org.codelibs.fess.util.ComponentUtil;
-
-/**
- * @author shinsuke
- */
-public class ScheduledjobEditForm implements Serializable {
-
-    private static final long serialVersionUID = 1L;
-
-    //@Digits(integer=10, fraction=0)
-    public int crudMode;
-
-    //@Required(target = "confirmfromupdate,update,delete")
-    //@Maxbytelength(maxbytelength = 1000)
-    public String id;
-
-    //@Required(target = "confirmfromcreate,create,confirmfromupdate,update,delete")
-    //@Maxbytelength(maxbytelength = 100)
-    public String name;
-
-    //@Required(target = "confirmfromcreate,create,confirmfromupdate,update,delete")
-    //@Maxbytelength(maxbytelength = 100)
-    public String target;
-
-    //@Required(target = "confirmfromcreate,create,confirmfromupdate,update,delete")
-    //@Maxbytelength(maxbytelength = 100)
-    @CronExpression
-    public String cronExpression;
-
-    //@Required(target = "confirmfromcreate,create,confirmfromupdate,update,delete")
-    //@Maxbytelength(maxbytelength = 100)
-    public String scriptType;
-
-    //@Maxbytelength(maxbytelength = 4000)
-    public String scriptData;
-
-    // ignore
-    public String crawler;
-
-    // ignore
-    public String jobLogging;
-
-    // ignore
-    public String available;
-
-    //@Required(target = "confirmfromcreate,create,confirmfromupdate,update,delete")
-    //@Digits(integer=10, fraction=0)
-    //@IntRange(min = 0, max = 2147483647)
-    public String sortOrder;
-
-    //@Required(target = "confirmfromupdate,update,delete")
-    public String createdBy;
-
-    //@Required(target = "confirmfromupdate,update,delete")
-    //@Digits(integer=19, fraction=0)
-    public String createdTime;
-
-    public String updatedBy;
-
-    //@Digits(integer=19, fraction=0)
-    public String updatedTime;
-
-    //@Required(target = "confirmfromupdate,update,delete")
-    //@Digits(integer=10, fraction=0)
-    public String versionNo;
-
-    public void initialize() {
-        id = null;
-        name = null;
-        target = null;
-        cronExpression = null;
-        scriptType = null;
-        scriptData = null;
-        crawler = null;
-        jobLogging = null;
-        available = null;
-        sortOrder = null;
-        createdBy = "system";
-        createdTime = Long.toString(ComponentUtil.getSystemHelper().getCurrentTimeAsLong());
-        updatedBy = null;
-        updatedTime = null;
-        versionNo = null;
-        target = Constants.DEFAULT_JOB_TARGET;
-        cronExpression = Constants.DEFAULT_CRON_EXPRESSION;
-        scriptType = Constants.DEFAULT_JOB_SCRIPT_TYPE;
-        sortOrder = "0";
-    }
-}
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/ScheduledjobSearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/SearchForm.java
similarity index 80%
rename from src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/ScheduledjobSearchForm.java
rename to src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/SearchForm.java
index 67a9f10a4..02893f676 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/ScheduledjobSearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/scheduledjob/SearchForm.java
@@ -16,15 +16,13 @@
 package org.codelibs.fess.app.web.admin.scheduledjob;
 
 import java.io.Serializable;
-import java.util.HashMap;
-import java.util.Map;
 
 /**
  * @author shinsuke
  */
-public class ScheduledjobSearchForm implements Serializable {
+public class SearchForm implements Serializable {
 
     private static final long serialVersionUID = 1L;
 
-    public Map<String, String> searchParams = new HashMap<String, String>();
+    public String id;
 }
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/AdminSuggestbadwordAction.java b/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/AdminSuggestbadwordAction.java
index 062e9d2e2..e8643da51 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/AdminSuggestbadwordAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/AdminSuggestbadwordAction.java
@@ -25,8 +25,6 @@ import java.io.InputStreamReader;
 import java.io.OutputStreamWriter;
 import java.io.Reader;
 import java.io.Writer;
-import java.util.HashMap;
-import java.util.Map;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletResponse;
@@ -42,6 +40,7 @@ import org.codelibs.fess.app.web.base.FessAdminAction;
 import org.codelibs.fess.es.config.exentity.SuggestBadWord;
 import org.codelibs.fess.exception.FessSystemException;
 import org.codelibs.fess.helper.SystemHelper;
+import org.dbflute.optional.OptionalEntity;
 import org.lastaflute.web.Execute;
 import org.lastaflute.web.callback.ActionRuntime;
 import org.lastaflute.web.response.HtmlResponse;
@@ -51,7 +50,7 @@ import org.lastaflute.web.util.LaResponseUtil;
 import org.lastaflute.web.validation.VaErrorHook;
 
 /**
- * @author shinsuke
+ * @author Keiichi Watanabe
  */
 public class AdminSuggestbadwordAction extends FessAdminAction {
 
@@ -80,14 +79,14 @@ public class AdminSuggestbadwordAction extends FessAdminAction {
     //                                                                      Search Execute
     //                                                                      ==============
     @Execute
-    public HtmlResponse index(final SuggestBadWordSearchForm form) {
+    public HtmlResponse index(final SearchForm form) {
         return asHtml(path_AdminSuggestbadword_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
         });
     }
 
     @Execute
-    public HtmlResponse list(final Integer pageNumber, final SuggestBadWordSearchForm form) {
+    public HtmlResponse list(final Integer pageNumber, final SearchForm form) {
         suggestBadWordPager.setCurrentPageNumber(pageNumber);
         return asHtml(path_AdminSuggestbadword_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
@@ -95,15 +94,15 @@ public class AdminSuggestbadwordAction extends FessAdminAction {
     }
 
     @Execute
-    public HtmlResponse search(final SuggestBadWordSearchForm form) {
-        copyBeanToBean(form.searchParams, suggestBadWordPager, op -> op.exclude(Constants.PAGER_CONVERSION_RULE));
+    public HtmlResponse search(final SearchForm form) {
+        copyBeanToBean(form, suggestBadWordPager, op -> op.exclude(Constants.PAGER_CONVERSION_RULE));
         return asHtml(path_AdminSuggestbadword_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
         });
     }
 
     @Execute
-    public HtmlResponse reset(final SuggestBadWordSearchForm form) {
+    public HtmlResponse reset(final SearchForm form) {
         suggestBadWordPager.clear();
         return asHtml(path_AdminSuggestbadword_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
@@ -111,16 +110,17 @@ public class AdminSuggestbadwordAction extends FessAdminAction {
     }
 
     @Execute
-    public HtmlResponse back(final SuggestBadWordSearchForm form) {
+    public HtmlResponse back(final SearchForm form) {
         return asHtml(path_AdminSuggestbadword_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
         });
     }
 
-    protected void searchPaging(final RenderData data, final SuggestBadWordSearchForm form) {
+    protected void searchPaging(final RenderData data, final SearchForm form) {
         data.register("suggestBadWordItems", suggestBadWordService.getSuggestBadWordList(suggestBadWordPager)); // page navi
+
         // restore from pager
-        copyBeanToBean(suggestBadWordPager, form.searchParams, op -> op.exclude(Constants.PAGER_CONVERSION_RULE));
+        copyBeanToBean(suggestBadWordPager, form, op -> op.include("id"));
     }
 
     // ===================================================================================
@@ -130,46 +130,86 @@ public class AdminSuggestbadwordAction extends FessAdminAction {
     //                                            Entry Page
     //                                            ----------
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse createpage(final SuggestBadWordEditForm form) {
-        form.initialize();
-        form.crudMode = CrudMode.CREATE;
+    public HtmlResponse createpage() {
+        return asHtml(path_AdminSuggestbadword_EditJsp).useForm(CreateForm.class, op -> {
+            op.setup(form -> {
+                form.initialize();
+                form.crudMode = CrudMode.CREATE;
+            });
+        });
+    }
+
+    @Execute(token = TxToken.SAVE)
+    public HtmlResponse editpage(final int crudMode, final String id) {
+        verifyCrudMode(crudMode, CrudMode.EDIT);
+        return asHtml(path_AdminSuggestbadword_EditJsp).useForm(EditForm.class, op -> {
+            op.setup(form -> {
+                suggestBadWordService.getSuggestBadWord(id).ifPresent(entity -> {
+                    copyBeanToBean(entity, form, copyOp -> {
+                        copyOp.excludeNull();
+                    });
+                }).orElse(() -> {
+                    throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+                });
+                form.crudMode = crudMode;
+            });
+        });
+    }
+
+    @Execute(token = TxToken.SAVE)
+    public HtmlResponse createagain(final CreateForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.CREATE);
+        validate(form, messages -> {}, toEditHtml());
         return asHtml(path_AdminSuggestbadword_EditJsp);
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse editpage(final int crudMode, final String id, final SuggestBadWordEditForm form) {
-        form.crudMode = crudMode;
-        form.id = id;
-        verifyCrudMode(form, CrudMode.EDIT);
-        loadSuggestBadWord(form);
+    public HtmlResponse editagain(final EditForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.EDIT);
+        validate(form, messages -> {}, toEditHtml());
         return asHtml(path_AdminSuggestbadword_EditJsp);
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse editagain(final SuggestBadWordEditForm form) {
-        return asHtml(path_AdminSuggestbadword_EditJsp);
-    }
-
-    @Execute(token = TxToken.SAVE)
-    public HtmlResponse editfromconfirm(final SuggestBadWordEditForm form) {
+    public HtmlResponse editfromconfirm(final EditForm form) {
+        validate(form, messages -> {}, toEditHtml());
         form.crudMode = CrudMode.EDIT;
-        loadSuggestBadWord(form);
+        final String id = form.id;
+        suggestBadWordService.getSuggestBadWord(id).ifPresent(entity -> {
+            copyBeanToBean(entity, form, op -> {});
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+        });
         return asHtml(path_AdminSuggestbadword_EditJsp);
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse deletepage(final int crudMode, final String id, final SuggestBadWordEditForm form) {
-        form.crudMode = crudMode;
-        form.id = id;
-        verifyCrudMode(form, CrudMode.DELETE);
-        loadSuggestBadWord(form);
-        return asHtml(path_AdminSuggestbadword_ConfirmJsp);
+    public HtmlResponse deletepage(final int crudMode, final String id) {
+        verifyCrudMode(crudMode, CrudMode.DELETE);
+        return asHtml(path_AdminSuggestbadword_ConfirmJsp).useForm(EditForm.class, op -> {
+            op.setup(form -> {
+                suggestBadWordService.getSuggestBadWord(id).ifPresent(entity -> {
+                    copyBeanToBean(entity, form, copyOp -> {
+                        copyOp.excludeNull();
+                    });
+                }).orElse(() -> {
+                    throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+                });
+                form.crudMode = crudMode;
+            });
+        });
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse deletefromconfirm(final SuggestBadWordEditForm form) {
+    public HtmlResponse deletefromconfirm(final EditForm form) {
+        validate(form, messages -> {}, toEditHtml());
         form.crudMode = CrudMode.DELETE;
-        loadSuggestBadWord(form);
+        final String id = form.id;
+        suggestBadWordService.getSuggestBadWord(id).ifPresent(entity -> {
+            copyBeanToBean(entity, form, op -> {});
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+        });
         return asHtml(path_AdminSuggestbadword_ConfirmJsp);
     }
 
@@ -177,36 +217,46 @@ public class AdminSuggestbadwordAction extends FessAdminAction {
     //                                               Confirm
     //                                               -------
     @Execute
-    public HtmlResponse confirmpage(final int crudMode, final String id, final SuggestBadWordEditForm form) {
-        form.crudMode = crudMode;
-        form.id = id;
-        verifyCrudMode(form, CrudMode.CONFIRM);
-        loadSuggestBadWord(form);
+    public HtmlResponse confirmpage(final int crudMode, final String id) {
+        verifyCrudMode(crudMode, CrudMode.CONFIRM);
+        return asHtml(path_AdminSuggestbadword_ConfirmJsp).useForm(EditForm.class, op -> {
+            op.setup(form -> {
+                suggestBadWordService.getSuggestBadWord(id).ifPresent(entity -> {
+                    copyBeanToBean(entity, form, copyOp -> {
+                        copyOp.excludeNull();
+                    });
+                    form.crudMode = crudMode;
+                }).orElse(() -> {
+                    throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+                });
+            });
+        });
+    }
+
+    @Execute(token = TxToken.VALIDATE_KEEP)
+    public HtmlResponse confirmfromcreate(final CreateForm form) {
+        validate(form, messages -> {}, toEditHtml());
+        form.crudMode = CrudMode.CREATE;
         return asHtml(path_AdminSuggestbadword_ConfirmJsp);
     }
 
     @Execute(token = TxToken.VALIDATE_KEEP)
-    public HtmlResponse confirmfromcreate(final SuggestBadWordEditForm form) {
-        validate(form, messages -> {}, toEditHtml());
-        return asHtml(path_AdminSuggestbadword_ConfirmJsp);
-    }
-
-    @Execute(token = TxToken.VALIDATE_KEEP)
-    public HtmlResponse confirmfromupdate(final SuggestBadWordEditForm form) {
+    public HtmlResponse confirmfromupdate(final EditForm form) {
         validate(form, messages -> {}, toEditHtml());
+        form.crudMode = CrudMode.EDIT;
         return asHtml(path_AdminSuggestbadword_ConfirmJsp);
     }
 
     // -----------------------------------------------------
     //                                              Download
     //                                               -------
-    @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse downloadpage(final SuggestBadWordSearchForm form) {
+    @Execute(token = TxToken.SAVE)
+    public HtmlResponse downloadpage(final SearchForm form) {
         return asHtml(path_AdminSuggestbadword_DownloadJsp);
     }
 
     @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse download(final SuggestBadWordSearchForm form) {
+    public HtmlResponse download(final SearchForm form) {
         final HttpServletResponse response = LaResponseUtil.getResponse();
         response.setContentType("application/octet-stream");
         response.setHeader("Content-Disposition", "attachment; filename=\"" + "badword.csv" + "\"");
@@ -223,8 +273,8 @@ public class AdminSuggestbadwordAction extends FessAdminAction {
     // -----------------------------------------------------
     //                                                Upload
     //                                               -------
-    @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse uploadpage(final SuggestBadWordUploadForm form) {
+    @Execute(token = TxToken.SAVE)
+    public HtmlResponse uploadpage(final UploadForm form) {
         return asHtml(path_AdminSuggestbadword_UploadJsp);
     }
 
@@ -232,31 +282,49 @@ public class AdminSuggestbadwordAction extends FessAdminAction {
     //                                         Actually Crud
     //                                         -------------
     @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse create(final SuggestBadWordEditForm form) {
+    public HtmlResponse create(final CreateForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.CREATE);
         validate(form, messages -> {}, toEditHtml());
-        suggestBadWordService.store(createSuggestBadWord(form));
-        saveInfo(messages -> messages.addSuccessCrudCreateCrudTable(GLOBAL));
+        createSuggestBadWord(form).ifPresent(entity -> {
+            copyBeanToBean(form, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
+            suggestBadWordService.store(entity);
+            saveInfo(messages -> messages.addSuccessCrudCreateCrudTable(GLOBAL));
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudFailedToCreateCrudTable(GLOBAL), toEditHtml());
+        });
         return redirect(getClass());
     }
 
     @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse update(final SuggestBadWordEditForm form) {
+    public HtmlResponse update(final EditForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.EDIT);
         validate(form, messages -> {}, toEditHtml());
-        suggestBadWordService.store(createSuggestBadWord(form));
-        saveInfo(messages -> messages.addSuccessCrudUpdateCrudTable(GLOBAL));
+        createSuggestBadWord(form).ifPresent(entity -> {
+            copyBeanToBean(form, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
+            suggestBadWordService.store(entity);
+            saveInfo(messages -> messages.addSuccessCrudUpdateCrudTable(GLOBAL));
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, form.id), toEditHtml());
+        });
         return redirect(getClass());
     }
 
     @Execute
-    public HtmlResponse delete(final SuggestBadWordEditForm form) {
-        verifyCrudMode(form, CrudMode.DELETE);
-        suggestBadWordService.delete(getSuggestBadWord(form));
-        saveInfo(messages -> messages.addSuccessCrudDeleteCrudTable(GLOBAL));
+    public HtmlResponse delete(final EditForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.DELETE);
+        validate(form, messages -> {}, toEditHtml());
+        final String id = form.id;
+        suggestBadWordService.getSuggestBadWord(id).ifPresent(entity -> {
+            suggestBadWordService.delete(entity);
+            saveInfo(messages -> messages.addSuccessCrudDeleteCrudTable(GLOBAL));
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+        });
         return redirect(getClass());
     }
 
     @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse upload(final SuggestBadWordUploadForm form) {
+    public HtmlResponse upload(final UploadForm form) {
         BufferedInputStream is = null;
         File tempFile = null;
         FileOutputStream fos = null;
@@ -310,58 +378,45 @@ public class AdminSuggestbadwordAction extends FessAdminAction {
         return redirect(getClass());
     }
 
-    //===================================================================================
+    // ===================================================================================
     //                                                                        Assist Logic
     //                                                                        ============
-    protected void loadSuggestBadWord(final SuggestBadWordEditForm form) {
-        copyBeanToBean(getSuggestBadWord(form), form, op -> op.exclude("crudMode"));
-    }
-
-    protected SuggestBadWord getSuggestBadWord(final SuggestBadWordEditForm form) {
-        final SuggestBadWord suggestBadWord = suggestBadWordService.getSuggestBadWord(createKeyMap(form));
-        if (suggestBadWord == null) {
-            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, form.id), toEditHtml());
-        }
-        return suggestBadWord;
-    }
-
-    protected SuggestBadWord createSuggestBadWord(final SuggestBadWordEditForm form) {
-        SuggestBadWord suggestBadWord;
+    protected OptionalEntity<SuggestBadWord> createSuggestBadWord(final CreateForm form) {
         final String username = systemHelper.getUsername();
         final long currentTime = systemHelper.getCurrentTimeAsLong();
-        if (form.crudMode == CrudMode.EDIT) {
-            suggestBadWord = getSuggestBadWord(form);
-        } else {
-            suggestBadWord = new SuggestBadWord();
-            suggestBadWord.setCreatedBy(username);
-            suggestBadWord.setCreatedTime(currentTime);
+        switch (form.crudMode) {
+        case CrudMode.CREATE:
+            if (form instanceof CreateForm) {
+                final SuggestBadWord entity = new SuggestBadWord();
+                entity.setCreatedBy(username);
+                entity.setCreatedTime(currentTime);
+                entity.setUpdatedBy(username);
+                entity.setUpdatedTime(currentTime);
+                return OptionalEntity.of(entity);
+            }
+            break;
+        case CrudMode.EDIT:
+            if (form instanceof EditForm) {
+                return suggestBadWordService.getSuggestBadWord(((EditForm) form).id).map(entity -> {
+                    entity.setUpdatedBy(username);
+                    entity.setUpdatedTime(currentTime);
+                    return entity;
+                });
+            }
+            break;
+        default:
+            break;
         }
-        suggestBadWord.setUpdatedBy(username);
-        suggestBadWord.setUpdatedTime(currentTime);
-        copyBeanToBean(form, suggestBadWord, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
-        return suggestBadWord;
-    }
-
-    protected Map<String, String> createKeyMap(final SuggestBadWordEditForm form) {
-        final Map<String, String> keys = new HashMap<String, String>();
-        keys.put("id", form.id);
-        return keys;
-    }
-
-    protected Map<String, String> createItem(final String label, final String value) {
-        final Map<String, String> map = new HashMap<String, String>(2);
-        map.put(Constants.ITEM_LABEL, label);
-        map.put(Constants.ITEM_VALUE, value);
-        return map;
+        return OptionalEntity.empty();
     }
 
     // ===================================================================================
     //                                                                        Small Helper
     //                                                                        ============
-    protected void verifyCrudMode(final SuggestBadWordEditForm form, final int expectedMode) {
-        if (form.crudMode != expectedMode) {
+    protected void verifyCrudMode(final int crudMode, final int expectedMode) {
+        if (crudMode != expectedMode) {
             throwValidationError(messages -> {
-                messages.addErrorsCrudInvalidMode(GLOBAL, String.valueOf(expectedMode), String.valueOf(form.crudMode));
+                messages.addErrorsCrudInvalidMode(GLOBAL, String.valueOf(expectedMode), String.valueOf(crudMode));
             }, toEditHtml());
         }
     }
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/group/GroupEditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/CreateForm.java
similarity index 52%
rename from src/main/java/org/codelibs/fess/app/web/admin/group/GroupEditForm.java
rename to src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/CreateForm.java
index ac003a806..62c46e055 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/group/GroupEditForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/CreateForm.java
@@ -13,35 +13,40 @@
  * either express or implied. See the License for the specific language
  * governing permissions and limitations under the License.
  */
-package org.codelibs.fess.app.web.admin.group;
+package org.codelibs.fess.app.web.admin.suggestbadword;
 
 import java.io.Serializable;
 
+import javax.validation.constraints.Digits;
+import javax.validation.constraints.Size;
+
+import org.codelibs.fess.util.ComponentUtil;
+import org.lastaflute.web.validation.Required;
+
 /**
- * @author shinsuke
+ * @author codelibs
+ * @author Keiichi Watanabe
  */
-public class GroupEditForm implements Serializable {
+public class CreateForm implements Serializable {
 
     private static final long serialVersionUID = 1L;
 
-    //@Digits(integer=10, fraction=0)
+    @Digits(integer = 10, fraction = 0)
     public int crudMode;
 
-    //@Required(target = "confirmfromupdate,update,delete")
-    //@Maxbytelength(maxbytelength = 1000)
-    public String id;
+    @Required
+    public String suggestWord;
 
-    //@Required(target = "confirmfromcreate,create,confirmfromupdate,update,delete")
-    //@Maxbytelength(maxbytelength = 100)
-    public String name;
+    @Required
+    @Size(max = 1000)
+    public String createdBy;
 
-    //@Required(target = "confirmfromupdate,update,delete")
-    //@Digits(integer=10, fraction=0)
-    public String versionNo;
+    @Required
+    @Digits(integer = 19, fraction = 0)
+    public Long createdTime;
 
     public void initialize() {
-        id = null;
-        name = null;
-        versionNo = null;
+        createdBy = ComponentUtil.getSystemHelper().getUsername();
+        createdTime = ComponentUtil.getSystemHelper().getCurrentTimeAsLong();
     }
 }
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/EditForm.java
new file mode 100644
index 000000000..06a3e410e
--- /dev/null
+++ b/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/EditForm.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2012-2015 CodeLibs Project and the Others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+package org.codelibs.fess.app.web.admin.suggestbadword;
+
+import javax.validation.constraints.Digits;
+import javax.validation.constraints.Size;
+
+import org.lastaflute.web.validation.Required;
+
+/**
+ * @author Keiichi Watanabe
+ */
+public class EditForm extends CreateForm {
+
+    private static final long serialVersionUID = 1L;
+
+    @Required
+    @Size(max = 1000)
+    public String id;
+
+    @Size(max = 1000)
+    public String updatedBy;
+
+    @Digits(integer = 19, fraction = 0)
+    public Long updatedTime;
+
+    @Required
+    @Digits(integer = 10, fraction = 0)
+    public Integer versionNo;
+
+}
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/SuggestBadWordSearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/SearchForm.java
similarity index 81%
rename from src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/SuggestBadWordSearchForm.java
rename to src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/SearchForm.java
index 7658a29c3..855de3faa 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/SuggestBadWordSearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/SearchForm.java
@@ -16,16 +16,14 @@
 package org.codelibs.fess.app.web.admin.suggestbadword;
 
 import java.io.Serializable;
-import java.util.HashMap;
-import java.util.Map;
 
 /**
  * @author codelibs
  * @author Keiichi Watanabe
  */
-public class SuggestBadWordSearchForm implements Serializable {
+public class SearchForm implements Serializable {
 
     private static final long serialVersionUID = 1L;
 
-    public Map<String, String> searchParams = new HashMap<String, String>();
+    public String id;
 }
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/SuggestBadWordEditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/SuggestBadWordEditForm.java
deleted file mode 100644
index 465424060..000000000
--- a/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/SuggestBadWordEditForm.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright 2012-2015 CodeLibs Project and the Others.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
- * either express or implied. See the License for the specific language
- * governing permissions and limitations under the License.
- */
-package org.codelibs.fess.app.web.admin.suggestbadword;
-
-import java.io.Serializable;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.codelibs.fess.util.ComponentUtil;
-
-/**
- * @author codelibs
- * @author Keiichi Watanabe
- */
-public class SuggestBadWordEditForm implements Serializable {
-
-    private static final long serialVersionUID = 1L;
-
-    //@Digits(integer=10, fraction=0)
-    public String pageNumber;
-
-    public Map<String, String> searchParams = new HashMap<String, String>();
-
-    //@Digits(integer=10, fraction=0)
-    public int crudMode;
-
-    public String getCurrentPageNumber() {
-        return pageNumber;
-    }
-
-    //@Required(target = "confirmfromupdate,update,delete")
-    //@Maxbytelength(maxbytelength = 1000)
-    public String id;
-
-    //@Required(target = "confirmfromcreate,create,confirmfromupdate,update,delete")
-    public String suggestWord;
-
-    public String reading;
-
-    public String targetRole;
-
-    public String targetLabel;
-
-    //@Required(target = "confirmfromcreate,create,confirmfromupdate,update,delete")
-    //@FloatType
-    public String boost;
-
-    //@Required(target = "confirmfromupdate,update,delete")
-    //@Maxbytelength(maxbytelength = 255)
-    public String createdBy;
-
-    //@Required(target = "confirmfromupdate,update,delete")
-    //@Digits(integer=19, fraction=0)
-    public String createdTime;
-
-    //@Maxbytelength(maxbytelength = 255)
-    public String updatedBy;
-
-    //@Digits(integer=19, fraction=0)
-    public String updatedTime;
-
-    //@Required(target = "confirmfromupdate,update,delete")
-    //@Digits(integer=10, fraction=0)
-    public String versionNo;
-
-    public void initialize() {
-        id = null;
-        suggestWord = null;
-        reading = null;
-        targetRole = null;
-        targetLabel = null;
-        boost = null;
-        createdBy = "system";
-        createdTime = Long.toString(ComponentUtil.getSystemHelper().getCurrentTimeAsLong());
-        updatedBy = null;
-        updatedTime = null;
-        versionNo = null;
-        boost = "100";
-    }
-}
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/SuggestBadWordUploadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/UploadForm.java
similarity index 93%
rename from src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/SuggestBadWordUploadForm.java
rename to src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/UploadForm.java
index 765d255b8..fefc7d47c 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/SuggestBadWordUploadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/suggestbadword/UploadForm.java
@@ -23,7 +23,7 @@ import org.lastaflute.web.ruts.multipart.MultipartFormFile;
  * @author codelibs
  * @author Keiichi Watanabe
  */
-public class SuggestBadWordUploadForm implements Serializable {
+public class UploadForm implements Serializable {
 
     private static final long serialVersionUID = 1L;
 
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/AdminSuggestelevatewordAction.java b/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/AdminSuggestelevatewordAction.java
index e18389b34..eff3f75be 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/AdminSuggestelevatewordAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/AdminSuggestelevatewordAction.java
@@ -25,8 +25,6 @@ import java.io.InputStreamReader;
 import java.io.OutputStreamWriter;
 import java.io.Reader;
 import java.io.Writer;
-import java.util.HashMap;
-import java.util.Map;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletResponse;
@@ -42,6 +40,7 @@ import org.codelibs.fess.app.web.base.FessAdminAction;
 import org.codelibs.fess.es.config.exentity.SuggestElevateWord;
 import org.codelibs.fess.exception.FessSystemException;
 import org.codelibs.fess.helper.SystemHelper;
+import org.dbflute.optional.OptionalEntity;
 import org.lastaflute.web.Execute;
 import org.lastaflute.web.callback.ActionRuntime;
 import org.lastaflute.web.response.HtmlResponse;
@@ -80,14 +79,14 @@ public class AdminSuggestelevatewordAction extends FessAdminAction {
     //                                                                      Search Execute
     //                                                                      ==============
     @Execute
-    public HtmlResponse index(final SuggestElevateWordSearchForm form) {
+    public HtmlResponse index(final SearchForm form) {
         return asHtml(path_AdminSuggestelevateword_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
         });
     }
 
     @Execute
-    public HtmlResponse list(final Integer pageNumber, final SuggestElevateWordSearchForm form) {
+    public HtmlResponse list(final Integer pageNumber, final SearchForm form) {
         suggestElevateWordPager.setCurrentPageNumber(pageNumber);
         return asHtml(path_AdminSuggestelevateword_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
@@ -95,15 +94,15 @@ public class AdminSuggestelevatewordAction extends FessAdminAction {
     }
 
     @Execute
-    public HtmlResponse search(final SuggestElevateWordSearchForm form) {
-        copyBeanToBean(form.searchParams, suggestElevateWordPager, op -> op.exclude(Constants.PAGER_CONVERSION_RULE));
+    public HtmlResponse search(final SearchForm form) {
+        copyBeanToBean(form, suggestElevateWordPager, op -> op.exclude(Constants.PAGER_CONVERSION_RULE));
         return asHtml(path_AdminSuggestelevateword_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
         });
     }
 
     @Execute
-    public HtmlResponse reset(final SuggestElevateWordSearchForm form) {
+    public HtmlResponse reset(final SearchForm form) {
         suggestElevateWordPager.clear();
         return asHtml(path_AdminSuggestelevateword_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
@@ -111,16 +110,17 @@ public class AdminSuggestelevatewordAction extends FessAdminAction {
     }
 
     @Execute
-    public HtmlResponse back(final SuggestElevateWordSearchForm form) {
+    public HtmlResponse back(final SearchForm form) {
         return asHtml(path_AdminSuggestelevateword_IndexJsp).renderWith(data -> {
             searchPaging(data, form);
         });
     }
 
-    protected void searchPaging(final RenderData data, final SuggestElevateWordSearchForm form) {
+    protected void searchPaging(final RenderData data, final SearchForm form) {
         data.register("suggestElevateWordItems", suggestElevateWordService.getSuggestElevateWordList(suggestElevateWordPager)); // page navi
+
         // restore from pager
-        copyBeanToBean(suggestElevateWordPager, form.searchParams, op -> op.exclude(Constants.PAGER_CONVERSION_RULE));
+        copyBeanToBean(suggestElevateWordPager, form, op -> op.include("id"));
     }
 
     // ===================================================================================
@@ -130,46 +130,86 @@ public class AdminSuggestelevatewordAction extends FessAdminAction {
     //                                            Entry Page
     //                                            ----------
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse createpage(final SuggestElevateWordEditForm form) {
-        form.initialize();
-        form.crudMode = CrudMode.CREATE;
+    public HtmlResponse createpage() {
+        return asHtml(path_AdminSuggestelevateword_EditJsp).useForm(CreateForm.class, op -> {
+            op.setup(form -> {
+                form.initialize();
+                form.crudMode = CrudMode.CREATE;
+            });
+        });
+    }
+
+    @Execute(token = TxToken.SAVE)
+    public HtmlResponse editpage(final int crudMode, final String id) {
+        verifyCrudMode(crudMode, CrudMode.EDIT);
+        return asHtml(path_AdminSuggestelevateword_EditJsp).useForm(EditForm.class, op -> {
+            op.setup(form -> {
+                suggestElevateWordService.getSuggestElevateWord(id).ifPresent(entity -> {
+                    copyBeanToBean(entity, form, copyOp -> {
+                        copyOp.excludeNull();
+                    });
+                }).orElse(() -> {
+                    throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+                });
+                form.crudMode = crudMode;
+            });
+        });
+    }
+
+    @Execute(token = TxToken.SAVE)
+    public HtmlResponse createagain(final CreateForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.CREATE);
+        validate(form, messages -> {}, toEditHtml());
         return asHtml(path_AdminSuggestelevateword_EditJsp);
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse editpage(final int crudMode, final String id, final SuggestElevateWordEditForm form) {
-        form.crudMode = crudMode;
-        form.id = id;
-        verifyCrudMode(form, CrudMode.EDIT);
-        loadSuggestElevateWord(form);
+    public HtmlResponse editagain(final EditForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.EDIT);
+        validate(form, messages -> {}, toEditHtml());
         return asHtml(path_AdminSuggestelevateword_EditJsp);
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse editagain(final SuggestElevateWordEditForm form) {
-        return asHtml(path_AdminSuggestelevateword_EditJsp);
-    }
-
-    @Execute(token = TxToken.SAVE)
-    public HtmlResponse editfromconfirm(final SuggestElevateWordEditForm form) {
+    public HtmlResponse editfromconfirm(final EditForm form) {
+        validate(form, messages -> {}, toEditHtml());
         form.crudMode = CrudMode.EDIT;
-        loadSuggestElevateWord(form);
+        final String id = form.id;
+        suggestElevateWordService.getSuggestElevateWord(id).ifPresent(entity -> {
+            copyBeanToBean(entity, form, op -> {});
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+        });
         return asHtml(path_AdminSuggestelevateword_EditJsp);
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse deletepage(final int crudMode, final String id, final SuggestElevateWordEditForm form) {
-        form.crudMode = crudMode;
-        form.id = id;
-        verifyCrudMode(form, CrudMode.DELETE);
-        loadSuggestElevateWord(form);
-        return asHtml(path_AdminSuggestelevateword_ConfirmJsp);
+    public HtmlResponse deletepage(final int crudMode, final String id) {
+        verifyCrudMode(crudMode, CrudMode.DELETE);
+        return asHtml(path_AdminSuggestelevateword_ConfirmJsp).useForm(EditForm.class, op -> {
+            op.setup(form -> {
+                suggestElevateWordService.getSuggestElevateWord(id).ifPresent(entity -> {
+                    copyBeanToBean(entity, form, copyOp -> {
+                        copyOp.excludeNull();
+                    });
+                }).orElse(() -> {
+                    throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+                });
+                form.crudMode = crudMode;
+            });
+        });
     }
 
     @Execute(token = TxToken.SAVE)
-    public HtmlResponse deletefromconfirm(final SuggestElevateWordEditForm form) {
+    public HtmlResponse deletefromconfirm(final EditForm form) {
+        validate(form, messages -> {}, toEditHtml());
         form.crudMode = CrudMode.DELETE;
-        loadSuggestElevateWord(form);
+        final String id = form.id;
+        suggestElevateWordService.getSuggestElevateWord(id).ifPresent(entity -> {
+            copyBeanToBean(entity, form, op -> {});
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+        });
         return asHtml(path_AdminSuggestelevateword_ConfirmJsp);
     }
 
@@ -177,36 +217,46 @@ public class AdminSuggestelevatewordAction extends FessAdminAction {
     //                                               Confirm
     //                                               -------
     @Execute
-    public HtmlResponse confirmpage(final int crudMode, final String id, final SuggestElevateWordEditForm form) {
-        form.crudMode = crudMode;
-        form.id = id;
-        verifyCrudMode(form, CrudMode.CONFIRM);
-        loadSuggestElevateWord(form);
+    public HtmlResponse confirmpage(final int crudMode, final String id) {
+        verifyCrudMode(crudMode, CrudMode.CONFIRM);
+        return asHtml(path_AdminSuggestelevateword_ConfirmJsp).useForm(EditForm.class, op -> {
+            op.setup(form -> {
+                suggestElevateWordService.getSuggestElevateWord(id).ifPresent(entity -> {
+                    copyBeanToBean(entity, form, copyOp -> {
+                        copyOp.excludeNull();
+                    });
+                    form.crudMode = crudMode;
+                }).orElse(() -> {
+                    throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+                });
+            });
+        });
+    }
+
+    @Execute(token = TxToken.VALIDATE_KEEP)
+    public HtmlResponse confirmfromcreate(final CreateForm form) {
+        validate(form, messages -> {}, toEditHtml());
+        form.crudMode = CrudMode.CREATE;
         return asHtml(path_AdminSuggestelevateword_ConfirmJsp);
     }
 
     @Execute(token = TxToken.VALIDATE_KEEP)
-    public HtmlResponse confirmfromcreate(final SuggestElevateWordEditForm form) {
-        validate(form, messages -> {}, toEditHtml());
-        return asHtml(path_AdminSuggestelevateword_ConfirmJsp);
-    }
-
-    @Execute(token = TxToken.VALIDATE_KEEP)
-    public HtmlResponse confirmfromupdate(final SuggestElevateWordEditForm form) {
+    public HtmlResponse confirmfromupdate(final EditForm form) {
         validate(form, messages -> {}, toEditHtml());
+        form.crudMode = CrudMode.EDIT;
         return asHtml(path_AdminSuggestelevateword_ConfirmJsp);
     }
 
     // -----------------------------------------------------
     //                                              Download
     //                                               -------
-    @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse downloadpage(final SuggestElevateWordSearchForm form) {
+    @Execute(token = TxToken.SAVE)
+    public HtmlResponse downloadpage(final SearchForm form) {
         return asHtml(path_AdminSuggestelevateword_DownloadJsp);
     }
 
     @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse download(final SuggestElevateWordSearchForm form) {
+    public HtmlResponse download(final SearchForm form) {
         final HttpServletResponse response = LaResponseUtil.getResponse();
         response.setContentType("application/octet-stream");
         response.setHeader("Content-Disposition", "attachment; filename=\"" + "elevateword.csv" + "\"");
@@ -223,8 +273,8 @@ public class AdminSuggestelevatewordAction extends FessAdminAction {
     // -----------------------------------------------------
     //                                                Upload
     //                                               -------
-    @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse uploadpage(final SuggestElevateWordUploadForm form) {
+    @Execute(token = TxToken.SAVE)
+    public HtmlResponse uploadpage(final UploadForm form) {
         return asHtml(path_AdminSuggestelevateword_UploadJsp);
     }
 
@@ -232,31 +282,49 @@ public class AdminSuggestelevatewordAction extends FessAdminAction {
     //                                         Actually Crud
     //                                         -------------
     @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse create(final SuggestElevateWordEditForm form) {
+    public HtmlResponse create(final CreateForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.CREATE);
         validate(form, messages -> {}, toEditHtml());
-        suggestElevateWordService.store(createSuggestElevateWord(form));
-        saveInfo(messages -> messages.addSuccessCrudCreateCrudTable(GLOBAL));
+        createSuggestElevateWord(form).ifPresent(entity -> {
+            copyBeanToBean(form, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
+            suggestElevateWordService.store(entity);
+            saveInfo(messages -> messages.addSuccessCrudCreateCrudTable(GLOBAL));
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudFailedToCreateCrudTable(GLOBAL), toEditHtml());
+        });
         return redirect(getClass());
     }
 
     @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse update(final SuggestElevateWordEditForm form) {
+    public HtmlResponse update(final EditForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.EDIT);
         validate(form, messages -> {}, toEditHtml());
-        suggestElevateWordService.store(createSuggestElevateWord(form));
-        saveInfo(messages -> messages.addSuccessCrudUpdateCrudTable(GLOBAL));
+        createSuggestElevateWord(form).ifPresent(entity -> {
+            copyBeanToBean(form, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
+            suggestElevateWordService.store(entity);
+            saveInfo(messages -> messages.addSuccessCrudUpdateCrudTable(GLOBAL));
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, form.id), toEditHtml());
+        });
         return redirect(getClass());
     }
 
     @Execute
-    public HtmlResponse delete(final SuggestElevateWordEditForm form) {
-        verifyCrudMode(form, CrudMode.DELETE);
-        suggestElevateWordService.delete(getSuggestElevateWord(form));
-        saveInfo(messages -> messages.addSuccessCrudDeleteCrudTable(GLOBAL));
+    public HtmlResponse delete(final EditForm form) {
+        verifyCrudMode(form.crudMode, CrudMode.DELETE);
+        validate(form, messages -> {}, toEditHtml());
+        final String id = form.id;
+        suggestElevateWordService.getSuggestElevateWord(id).ifPresent(entity -> {
+            suggestElevateWordService.delete(entity);
+            saveInfo(messages -> messages.addSuccessCrudDeleteCrudTable(GLOBAL));
+        }).orElse(() -> {
+            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), toEditHtml());
+        });
         return redirect(getClass());
     }
 
     @Execute(token = TxToken.VALIDATE)
-    public HtmlResponse upload(final SuggestElevateWordUploadForm form) {
+    public HtmlResponse upload(final UploadForm form) {
         BufferedInputStream is = null;
         File tempFile = null;
         FileOutputStream fos = null;
@@ -310,58 +378,45 @@ public class AdminSuggestelevatewordAction extends FessAdminAction {
         return redirect(getClass());
     }
 
-    //===================================================================================
+    // ===================================================================================
     //                                                                        Assist Logic
     //                                                                        ============
-    protected void loadSuggestElevateWord(final SuggestElevateWordEditForm form) {
-        copyBeanToBean(getSuggestElevateWord(form), form, op -> op.exclude("crudMode"));
-    }
-
-    protected SuggestElevateWord getSuggestElevateWord(final SuggestElevateWordEditForm form) {
-        final SuggestElevateWord suggestElevateWord = suggestElevateWordService.getSuggestElevateWord(createKeyMap(form));
-        if (suggestElevateWord == null) {
-            throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, form.id), toEditHtml());
-        }
-        return suggestElevateWord;
-    }
-
-    protected SuggestElevateWord createSuggestElevateWord(final SuggestElevateWordEditForm form) {
-        SuggestElevateWord suggestElevateWord;
+    protected OptionalEntity<SuggestElevateWord> createSuggestElevateWord(final CreateForm form) {
         final String username = systemHelper.getUsername();
         final long currentTime = systemHelper.getCurrentTimeAsLong();
-        if (form.crudMode == CrudMode.EDIT) {
-            suggestElevateWord = getSuggestElevateWord(form);
-        } else {
-            suggestElevateWord = new SuggestElevateWord();
-            suggestElevateWord.setCreatedBy(username);
-            suggestElevateWord.setCreatedTime(currentTime);
+        switch (form.crudMode) {
+        case CrudMode.CREATE:
+            if (form instanceof CreateForm) {
+                final SuggestElevateWord entity = new SuggestElevateWord();
+                entity.setCreatedBy(username);
+                entity.setCreatedTime(currentTime);
+                entity.setUpdatedBy(username);
+                entity.setUpdatedTime(currentTime);
+                return OptionalEntity.of(entity);
+            }
+            break;
+        case CrudMode.EDIT:
+            if (form instanceof EditForm) {
+                return suggestElevateWordService.getSuggestElevateWord(((EditForm) form).id).map(entity -> {
+                    entity.setUpdatedBy(username);
+                    entity.setUpdatedTime(currentTime);
+                    return entity;
+                });
+            }
+            break;
+        default:
+            break;
         }
-        suggestElevateWord.setUpdatedBy(username);
-        suggestElevateWord.setUpdatedTime(currentTime);
-        copyBeanToBean(form, suggestElevateWord, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
-        return suggestElevateWord;
-    }
-
-    protected Map<String, String> createKeyMap(final SuggestElevateWordEditForm form) {
-        final Map<String, String> keys = new HashMap<String, String>();
-        keys.put("id", form.id);
-        return keys;
-    }
-
-    protected Map<String, String> createItem(final String label, final String value) {
-        final Map<String, String> map = new HashMap<String, String>(2);
-        map.put(Constants.ITEM_LABEL, label);
-        map.put(Constants.ITEM_VALUE, value);
-        return map;
+        return OptionalEntity.empty();
     }
 
     // ===================================================================================
     //                                                                        Small Helper
     //                                                                        ============
-    protected void verifyCrudMode(final SuggestElevateWordEditForm form, final int expectedMode) {
-        if (form.crudMode != expectedMode) {
+    protected void verifyCrudMode(final int crudMode, final int expectedMode) {
+        if (crudMode != expectedMode) {
             throwValidationError(messages -> {
-                messages.addErrorsCrudInvalidMode(GLOBAL, String.valueOf(expectedMode), String.valueOf(form.crudMode));
+                messages.addErrorsCrudInvalidMode(GLOBAL, String.valueOf(expectedMode), String.valueOf(crudMode));
             }, toEditHtml());
         }
     }
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/CreateForm.java
new file mode 100644
index 000000000..93903c688
--- /dev/null
+++ b/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/CreateForm.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2012-2015 CodeLibs Project and the Others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+package org.codelibs.fess.app.web.admin.suggestelevateword;
+
+import java.io.Serializable;
+
+import javax.validation.constraints.Digits;
+import javax.validation.constraints.Size;
+
+import org.codelibs.fess.util.ComponentUtil;
+import org.lastaflute.web.validation.Required;
+
+/**
+ * @author codelibs
+ * @author Keiichi Watanabe
+ */
+public class CreateForm implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @Digits(integer = 10, fraction = 0)
+    public int crudMode;
+
+    @Required
+    public String suggestWord;
+
+    public String reading;
+
+    public String targetRole;
+
+    public String targetLabel;
+
+    @Required
+    // @FloatType
+    public float boost;
+
+    @Required
+    @Size(max = 1000)
+    public String createdBy;
+
+    @Required
+    @Digits(integer = 19, fraction = 0)
+    public Long createdTime;
+
+    public void initialize() {
+        boost = 100.0f;
+        createdBy = ComponentUtil.getSystemHelper().getUsername();
+        createdTime = ComponentUtil.getSystemHelper().getCurrentTimeAsLong();
+    }
+}
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/EditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/EditForm.java
new file mode 100644
index 000000000..d15aade15
--- /dev/null
+++ b/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/EditForm.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2012-2015 CodeLibs Project and the Others.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+package org.codelibs.fess.app.web.admin.suggestelevateword;
+
+import javax.validation.constraints.Digits;
+import javax.validation.constraints.Size;
+
+import org.lastaflute.web.validation.Required;
+
+/**
+ * @author Keiichi Watanabe
+ */
+public class EditForm extends CreateForm {
+
+    private static final long serialVersionUID = 1L;
+
+    @Required
+    @Size(max = 1000)
+    public String id;
+
+    @Size(max = 1000)
+    public String updatedBy;
+
+    @Digits(integer = 19, fraction = 0)
+    public Long updatedTime;
+
+    @Required
+    @Digits(integer = 10, fraction = 0)
+    public Integer versionNo;
+
+}
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/SuggestElevateWordSearchForm.java b/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/SearchForm.java
similarity index 81%
rename from src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/SuggestElevateWordSearchForm.java
rename to src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/SearchForm.java
index 11d8e1f35..4fdfc5995 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/SuggestElevateWordSearchForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/SearchForm.java
@@ -16,16 +16,14 @@
 package org.codelibs.fess.app.web.admin.suggestelevateword;
 
 import java.io.Serializable;
-import java.util.HashMap;
-import java.util.Map;
 
 /**
  * @author codelibs
  * @author Keiichi Watanabe
  */
-public class SuggestElevateWordSearchForm implements Serializable {
+public class SearchForm implements Serializable {
 
     private static final long serialVersionUID = 1L;
 
-    public Map<String, String> searchParams = new HashMap<String, String>();
+    public String id;
 }
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/SuggestElevateWordEditForm.java b/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/SuggestElevateWordEditForm.java
deleted file mode 100644
index e51335219..000000000
--- a/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/SuggestElevateWordEditForm.java
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright 2012-2015 CodeLibs Project and the Others.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
- * either express or implied. See the License for the specific language
- * governing permissions and limitations under the License.
- */
-package org.codelibs.fess.app.web.admin.suggestelevateword;
-
-import java.io.Serializable;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.codelibs.fess.util.ComponentUtil;
-
-/**
- * @author codelibs
- * @author Keiichi Watanabe
- */
-public class SuggestElevateWordEditForm implements Serializable {
-
-    private static final long serialVersionUID = 1L;
-
-    //@Digits(integer=10, fraction=0)
-    public String pageNumber;
-
-    public Map<String, String> searchParams = new HashMap<String, String>();
-
-    //@Digits(integer=10, fraction=0)
-    public int crudMode;
-
-    public String getCurrentPageNumber() {
-        return pageNumber;
-    }
-
-    //@Required(target = "confirmfromupdate,update,delete")
-    //@Maxbytelength(maxbytelength = 1000)
-    public String id;
-
-    //@Required(target = "confirmfromcreate,create,confirmfromupdate,update,delete")
-    public String suggestWord;
-
-    public String reading;
-
-    public String targetRole;
-
-    public String targetLabel;
-
-    //@Required(target = "confirmfromcreate,create,confirmfromupdate,update,delete")
-    //@FloatType
-    public String boost;
-
-    //@Required(target = "confirmfromupdate,update,delete")
-    //@Maxbytelength(maxbytelength = 255)
-    public String createdBy;
-
-    //@Required(target = "confirmfromupdate,update,delete")
-    //@Digits(integer=19, fraction=0)
-    public String createdTime;
-
-    //@Maxbytelength(maxbytelength = 255)
-    public String updatedBy;
-
-    //@Digits(integer=19, fraction=0)
-    public String updatedTime;
-
-    //@Required(target = "confirmfromupdate,update,delete")
-    //@Digits(integer=10, fraction=0)
-    public String versionNo;
-
-    public void initialize() {
-        id = null;
-        suggestWord = null;
-        reading = null;
-        targetRole = null;
-        targetLabel = null;
-        boost = null;
-        createdBy = "system";
-        createdTime = Long.toString(ComponentUtil.getSystemHelper().getCurrentTimeAsLong());
-        updatedBy = null;
-        updatedTime = null;
-        versionNo = null;
-        boost = "100";
-    }
-}
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/SuggestElevateWordUploadForm.java b/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/UploadForm.java
similarity index 93%
rename from src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/SuggestElevateWordUploadForm.java
rename to src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/UploadForm.java
index cda10bbc8..76e4c7aa6 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/SuggestElevateWordUploadForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/suggestelevateword/UploadForm.java
@@ -23,7 +23,7 @@ import org.lastaflute.web.ruts.multipart.MultipartFormFile;
  * @author codelibs
  * @author Keiichi Watanabe
  */
-public class SuggestElevateWordUploadForm implements Serializable {
+public class UploadForm implements Serializable {
 
     private static final long serialVersionUID = 1L;
 
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/webconfig/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/webconfig/CreateForm.java
index 5a86120f6..e26805aba 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/webconfig/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/webconfig/CreateForm.java
@@ -96,10 +96,8 @@ public class CreateForm implements Serializable {
     public Integer intervalTime;
 
     @Required
-    @Min(value = 0)
-    @Max(value = 2147483647)
-    @Digits(integer = 10, fraction = 0)
-    public Integer boost;
+    // @FloatType
+    public float boost;
 
     @Required
     @Size(max = 5)
@@ -121,7 +119,7 @@ public class CreateForm implements Serializable {
 
     public void initialize() {
         crudMode = CrudMode.CREATE;
-        boost = 1;
+        boost = 1.0f;
         if (StringUtil.isBlank(userAgent)) {
             userAgent = "FessCrawler/" + Constants.FESS_VERSION;
         }