diff --git a/src/main/java/org/codelibs/fess/api/es/EsApiManager.java b/src/main/java/org/codelibs/fess/api/es/EsApiManager.java
index 346d2a8b9..48524bd65 100644
--- a/src/main/java/org/codelibs/fess/api/es/EsApiManager.java
+++ b/src/main/java/org/codelibs/fess/api/es/EsApiManager.java
@@ -21,7 +21,6 @@ import java.io.OutputStream;
 import java.util.Locale;
 import java.util.UUID;
 
-import javax.annotation.Resource;
 import javax.servlet.FilterChain;
 import javax.servlet.ServletException;
 import javax.servlet.ServletInputStream;
@@ -32,7 +31,6 @@ import javax.servlet.http.HttpServletResponse;
 import org.apache.catalina.connector.ClientAbortException;
 import org.codelibs.core.io.CopyUtil;
 import org.codelibs.core.io.InputStreamUtil;
-import org.codelibs.core.misc.DynamicProperties;
 import org.codelibs.elasticsearch.runner.net.Curl.Method;
 import org.codelibs.elasticsearch.runner.net.CurlRequest;
 import org.codelibs.fess.Constants;
@@ -52,9 +50,6 @@ public class EsApiManager extends BaseApiManager {
 
     private static final Logger logger = LoggerFactory.getLogger(EsApiManager.class);
 
-    @Resource
-    protected DynamicProperties systemProperties;
-
     protected String[] acceptedRoles = new String[] { "admin" };
 
     public EsApiManager() {
diff --git a/src/main/java/org/codelibs/fess/api/json/JsonApiManager.java b/src/main/java/org/codelibs/fess/api/json/JsonApiManager.java
index 97d63d839..3188f326c 100644
--- a/src/main/java/org/codelibs/fess/api/json/JsonApiManager.java
+++ b/src/main/java/org/codelibs/fess/api/json/JsonApiManager.java
@@ -25,7 +25,6 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 
-import javax.annotation.Resource;
 import javax.servlet.FilterChain;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
@@ -33,7 +32,6 @@ import javax.servlet.http.HttpServletResponse;
 
 import org.codelibs.core.CoreLibConstants;
 import org.codelibs.core.lang.StringUtil;
-import org.codelibs.core.misc.DynamicProperties;
 import org.codelibs.fess.Constants;
 import org.codelibs.fess.api.BaseApiManager;
 import org.codelibs.fess.app.service.FavoriteLogService;
@@ -68,9 +66,6 @@ public class JsonApiManager extends BaseApiManager {
 
     private static final Logger logger = LoggerFactory.getLogger(JsonApiManager.class);
 
-    @Resource
-    protected DynamicProperties systemProperties;
-
     public JsonApiManager() {
         setPathPrefix("/json");
     }
diff --git a/src/main/java/org/codelibs/fess/api/suggest/SuggestApiManager.java b/src/main/java/org/codelibs/fess/api/suggest/SuggestApiManager.java
index 09ed0d2cb..b264599cf 100644
--- a/src/main/java/org/codelibs/fess/api/suggest/SuggestApiManager.java
+++ b/src/main/java/org/codelibs/fess/api/suggest/SuggestApiManager.java
@@ -19,7 +19,6 @@ import static org.codelibs.core.stream.StreamUtil.stream;
 
 import java.io.IOException;
 
-import javax.annotation.Resource;
 import javax.servlet.FilterChain;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
@@ -27,7 +26,6 @@ import javax.servlet.http.HttpServletResponse;
 
 import org.apache.commons.lang.StringUtils;
 import org.codelibs.core.lang.StringUtil;
-import org.codelibs.core.misc.DynamicProperties;
 import org.codelibs.fess.api.BaseApiManager;
 import org.codelibs.fess.api.json.JsonApiManager;
 import org.codelibs.fess.helper.RoleQueryHelper;
@@ -42,9 +40,6 @@ import org.slf4j.LoggerFactory;
 public class SuggestApiManager extends BaseApiManager {
     private static final Logger logger = LoggerFactory.getLogger(SuggestApiManager.class);
 
-    @Resource
-    protected DynamicProperties systemProperties;
-
     public SuggestApiManager() {
         setPathPrefix("/suggest");
     }
diff --git a/src/main/java/org/codelibs/fess/app/service/FailureUrlService.java b/src/main/java/org/codelibs/fess/app/service/FailureUrlService.java
index a83d0c9b7..d43d1e94b 100644
--- a/src/main/java/org/codelibs/fess/app/service/FailureUrlService.java
+++ b/src/main/java/org/codelibs/fess/app/service/FailureUrlService.java
@@ -28,7 +28,6 @@ import org.apache.commons.io.output.StringBuilderWriter;
 import org.apache.commons.lang3.StringUtils;
 import org.codelibs.core.beans.util.BeanUtil;
 import org.codelibs.core.lang.StringUtil;
-import org.codelibs.core.misc.DynamicProperties;
 import org.codelibs.fess.Constants;
 import org.codelibs.fess.app.pager.FailureUrlPager;
 import org.codelibs.fess.es.config.cbean.FailureUrlCB;
@@ -46,9 +45,6 @@ public class FailureUrlService implements Serializable {
 
     private static final long serialVersionUID = 1L;
 
-    @Resource
-    protected DynamicProperties systemProperties;
-
     @Resource
     protected FailureUrlBhv failureUrlBhv;
 
diff --git a/src/main/java/org/codelibs/fess/app/service/SearchService.java b/src/main/java/org/codelibs/fess/app/service/SearchService.java
index 3bd72eb16..7785e2f59 100644
--- a/src/main/java/org/codelibs/fess/app/service/SearchService.java
+++ b/src/main/java/org/codelibs/fess/app/service/SearchService.java
@@ -29,7 +29,6 @@ import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 
 import org.codelibs.core.lang.StringUtil;
-import org.codelibs.core.misc.DynamicProperties;
 import org.codelibs.fess.Constants;
 import org.codelibs.fess.entity.QueryContext;
 import org.codelibs.fess.entity.SearchRenderData;
@@ -64,8 +63,6 @@ public class SearchService {
     // ===================================================================================
     //                                                                           Attribute
     //
-    @Resource
-    protected DynamicProperties systemProperties;
 
     @Resource
     protected FessEsClient fessEsClient;
@@ -196,7 +193,7 @@ public class SearchService {
                 langSet.remove(Constants.ALL_LANGUAGES);
             }
             return langSet.toArray(new String[langSet.size()]);
-        } else if (Constants.TRUE.equals(systemProperties.getProperty(Constants.USE_BROWSER_LOCALE_FOR_SEARCH_PROPERTY, Constants.FALSE))) {
+        } else if (fessConfig.isBrowserLocaleForSearchUsed()) {
             final Set<String> langSet = new HashSet<>();
             final Enumeration<Locale> locales = request.getLocales();
             if (locales != null) {
diff --git a/src/main/java/org/codelibs/fess/app/service/UserService.java b/src/main/java/org/codelibs/fess/app/service/UserService.java
index 25ce61d9f..8c41877f6 100644
--- a/src/main/java/org/codelibs/fess/app/service/UserService.java
+++ b/src/main/java/org/codelibs/fess/app/service/UserService.java
@@ -32,6 +32,7 @@ import org.codelibs.fess.mylasta.direction.FessConfig;
 import org.codelibs.fess.util.ComponentUtil;
 import org.dbflute.cbean.result.PagingResultBean;
 import org.dbflute.optional.OptionalEntity;
+import org.jsoup.helper.StringUtil;
 
 public class UserService implements Serializable {
 
@@ -70,6 +71,10 @@ public class UserService implements Serializable {
     }
 
     public void store(final User user) {
+        if (StringUtil.isBlank(user.getSurname())) {
+            user.setSurname(user.getName());
+        }
+
         ComponentUtil.getLdapManager().insert(user);
 
         userBhv.insertOrUpdate(user, op -> {
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/badword/AdminBadwordAction.java b/src/main/java/org/codelibs/fess/app/web/admin/badword/AdminBadwordAction.java
index 27013ce54..3a496266a 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/badword/AdminBadwordAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/badword/AdminBadwordAction.java
@@ -27,7 +27,6 @@ import java.nio.file.Path;
 
 import javax.annotation.Resource;
 
-import org.codelibs.core.misc.DynamicProperties;
 import org.codelibs.fess.Constants;
 import org.codelibs.fess.app.pager.BadWordPager;
 import org.codelibs.fess.app.service.BadWordService;
@@ -58,8 +57,6 @@ public class AdminBadwordAction extends FessAdminAction {
     @Resource
     private BadWordPager badWordPager;
     @Resource
-    protected DynamicProperties systemProperties;
-    @Resource
     protected SuggestHelper suggestHelper;
 
     // ===================================================================================
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/design/AdminDesignAction.java b/src/main/java/org/codelibs/fess/app/web/admin/design/AdminDesignAction.java
index ebd66f83d..adc2b2a71 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/design/AdminDesignAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/design/AdminDesignAction.java
@@ -23,13 +23,10 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
 
-import javax.annotation.Resource;
-
 import org.apache.commons.io.FileUtils;
 import org.codelibs.core.io.FileUtil;
 import org.codelibs.core.io.ResourceUtil;
 import org.codelibs.core.lang.StringUtil;
-import org.codelibs.core.misc.DynamicProperties;
 import org.codelibs.fess.Constants;
 import org.codelibs.fess.app.web.base.FessAdminAction;
 import org.codelibs.fess.exception.FessSystemException;
@@ -54,8 +51,6 @@ public class AdminDesignAction extends FessAdminAction implements Serializable {
     // ===================================================================================
     //                                                                           Attribute
     //                                                                           =========
-    @Resource
-    private DynamicProperties systemProperties;
 
     // ===================================================================================
     //                                                                               Hook
@@ -81,7 +76,7 @@ public class AdminDesignAction extends FessAdminAction implements Serializable {
     }
 
     private boolean editable() {
-        return Constants.TRUE.equals(systemProperties.getProperty(Constants.WEB_DESIGN_EDITOR_PROPERTY, Constants.TRUE));
+        return fessConfig.isWebDesignEditorEnabled();
     }
 
     private List<String> loadFileNameItems() {
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/AdminDictKuromojiAction.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/AdminDictKuromojiAction.java
index 10b814df8..047637a89 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/AdminDictKuromojiAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/kuromoji/AdminDictKuromojiAction.java
@@ -23,7 +23,6 @@ import javax.annotation.Resource;
 
 import org.codelibs.core.beans.util.BeanUtil;
 import org.codelibs.core.lang.StringUtil;
-import org.codelibs.core.misc.DynamicProperties;
 import org.codelibs.fess.Constants;
 import org.codelibs.fess.app.pager.KuromojiPager;
 import org.codelibs.fess.app.service.KuromojiService;
@@ -53,8 +52,6 @@ public class AdminDictKuromojiAction extends FessAdminAction {
     private KuromojiService kuromojiService;
     @Resource
     private KuromojiPager kuromojiPager;
-    @Resource
-    protected DynamicProperties systemProperties;
 
     // ===================================================================================
     //                                                                               Hook
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/seunjeon/AdminDictSeunjeonAction.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/seunjeon/AdminDictSeunjeonAction.java
index e6f66ea0e..830056d28 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/seunjeon/AdminDictSeunjeonAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/seunjeon/AdminDictSeunjeonAction.java
@@ -25,7 +25,6 @@ import javax.annotation.Resource;
 
 import org.codelibs.core.beans.util.BeanUtil;
 import org.codelibs.core.lang.StringUtil;
-import org.codelibs.core.misc.DynamicProperties;
 import org.codelibs.fess.Constants;
 import org.codelibs.fess.app.pager.SeunjeonPager;
 import org.codelibs.fess.app.service.SeunjeonService;
@@ -56,8 +55,6 @@ public class AdminDictSeunjeonAction extends FessAdminAction {
     private SeunjeonService seunjeonService;
     @Resource
     private SeunjeonPager seunjeonPager;
-    @Resource
-    protected DynamicProperties systemProperties;
 
     // ===================================================================================
     //                                                                               Hook
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/AdminDictSynonymAction.java b/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/AdminDictSynonymAction.java
index c9445a45c..20f42d409 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/AdminDictSynonymAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/dict/synonym/AdminDictSynonymAction.java
@@ -25,7 +25,6 @@ import javax.annotation.Resource;
 
 import org.codelibs.core.beans.util.BeanUtil;
 import org.codelibs.core.lang.StringUtil;
-import org.codelibs.core.misc.DynamicProperties;
 import org.codelibs.fess.Constants;
 import org.codelibs.fess.app.pager.SynonymPager;
 import org.codelibs.fess.app.service.SynonymService;
@@ -56,8 +55,6 @@ public class AdminDictSynonymAction extends FessAdminAction {
     private SynonymService synonymService;
     @Resource
     private SynonymPager synonymPager;
-    @Resource
-    protected DynamicProperties systemProperties;
 
     // ===================================================================================
     //                                                                               Hook
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/elevateword/AdminElevatewordAction.java b/src/main/java/org/codelibs/fess/app/web/admin/elevateword/AdminElevatewordAction.java
index ccd20d9a4..387742edd 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/elevateword/AdminElevatewordAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/elevateword/AdminElevatewordAction.java
@@ -27,7 +27,6 @@ import java.nio.file.Path;
 
 import javax.annotation.Resource;
 
-import org.codelibs.core.misc.DynamicProperties;
 import org.codelibs.fess.Constants;
 import org.codelibs.fess.app.pager.ElevateWordPager;
 import org.codelibs.fess.app.service.ElevateWordService;
@@ -59,8 +58,6 @@ public class AdminElevatewordAction extends FessAdminAction {
     @Resource
     private ElevateWordPager elevateWordPager;
     @Resource
-    protected DynamicProperties systemProperties;
-    @Resource
     protected SuggestHelper suggestHelper;
     @Resource
     private LabelTypeService labelTypeService;
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/user/CreateForm.java b/src/main/java/org/codelibs/fess/app/web/admin/user/CreateForm.java
index c530eee8a..69b1cd740 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/user/CreateForm.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/user/CreateForm.java
@@ -44,7 +44,6 @@ public class CreateForm implements Serializable {
     @Size(max = 100)
     public String confirmPassword;
 
-    @Required
     @Size(max = 1000)
     public String surname;
 
diff --git a/src/main/java/org/codelibs/fess/app/web/admin/wizard/AdminWizardAction.java b/src/main/java/org/codelibs/fess/app/web/admin/wizard/AdminWizardAction.java
index 6ad638262..e39b6e0da 100644
--- a/src/main/java/org/codelibs/fess/app/web/admin/wizard/AdminWizardAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/admin/wizard/AdminWizardAction.java
@@ -173,7 +173,7 @@ public class AdminWizardAction extends FessAdminAction {
                 wConfig.setUpdatedTime(now);
                 wConfig.setUrls(configPath);
                 wConfig.setUserAgent(getDefaultString("default.config.web.userAgent", ComponentUtil.getUserAgentName()));
-                wConfig.setPermissions(ComponentUtil.getFessConfig().getSearchDefaultPermissionsAsArray());
+                wConfig.setPermissions(ComponentUtil.getFessConfig().getSearchDefaultDisplayEncodedPermissions());
 
                 webConfigService.store(wConfig);
 
@@ -201,7 +201,7 @@ public class AdminWizardAction extends FessAdminAction {
                 fConfig.setUpdatedBy(username);
                 fConfig.setUpdatedTime(now);
                 fConfig.setPaths(configPath);
-                fConfig.setPermissions(ComponentUtil.getFessConfig().getSearchDefaultPermissionsAsArray());
+                fConfig.setPermissions(ComponentUtil.getFessConfig().getSearchDefaultDisplayEncodedPermissions());
 
                 fileConfigService.store(fConfig);
             }
diff --git a/src/main/java/org/codelibs/fess/app/web/base/FessSearchAction.java b/src/main/java/org/codelibs/fess/app/web/base/FessSearchAction.java
index 4b458a177..b8977545a 100644
--- a/src/main/java/org/codelibs/fess/app/web/base/FessSearchAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/base/FessSearchAction.java
@@ -25,7 +25,6 @@ import javax.servlet.http.HttpServletRequest;
 
 import org.apache.commons.lang3.StringEscapeUtils;
 import org.codelibs.core.lang.StringUtil;
-import org.codelibs.core.misc.DynamicProperties;
 import org.codelibs.core.net.URLUtil;
 import org.codelibs.fess.Constants;
 import org.codelibs.fess.app.web.login.LoginAction;
@@ -79,9 +78,6 @@ public abstract class FessSearchAction extends FessBaseAction {
     @Resource
     protected PopularWordHelper popularWordHelper;
 
-    @Resource
-    protected DynamicProperties systemProperties;
-
     @Resource
     protected HttpServletRequest request;
 
diff --git a/src/main/java/org/codelibs/fess/app/web/go/GoAction.java b/src/main/java/org/codelibs/fess/app/web/go/GoAction.java
index 734c8a85c..1fe635891 100644
--- a/src/main/java/org/codelibs/fess/app/web/go/GoAction.java
+++ b/src/main/java/org/codelibs/fess/app/web/go/GoAction.java
@@ -135,7 +135,7 @@ public class GoAction extends FessSearchAction {
 
         final String targetUrl = pathMappingHelper.replaceUrl(url);
         if (isFileSystemPath(targetUrl)) {
-            if (Constants.TRUE.equals(systemProperties.getProperty(Constants.SEARCH_FILE_PROXY_PROPERTY, Constants.TRUE))) {
+            if (fessConfig.isSearchFileProxyEnabled()) {
                 final ViewHelper viewHelper = ComponentUtil.getViewHelper();
                 try {
                     return viewHelper.asContentResponse(doc);
diff --git a/src/main/java/org/codelibs/fess/dict/DictionaryManager.java b/src/main/java/org/codelibs/fess/dict/DictionaryManager.java
index 5c0830689..24da57d02 100644
--- a/src/main/java/org/codelibs/fess/dict/DictionaryManager.java
+++ b/src/main/java/org/codelibs/fess/dict/DictionaryManager.java
@@ -25,10 +25,8 @@ import java.util.List;
 import java.util.Map;
 
 import javax.annotation.PostConstruct;
-import javax.annotation.Resource;
 
 import org.codelibs.core.io.FileUtil;
-import org.codelibs.core.misc.DynamicProperties;
 import org.codelibs.elasticsearch.runner.net.Curl;
 import org.codelibs.elasticsearch.runner.net.CurlResponse;
 import org.codelibs.fess.Constants;
@@ -40,9 +38,6 @@ import org.slf4j.LoggerFactory;
 public class DictionaryManager {
     private static final Logger logger = LoggerFactory.getLogger(DictionaryManager.class);
 
-    @Resource
-    protected DynamicProperties systemProperties;
-
     protected List<DictionaryCreator> creatorList = new ArrayList<>();
 
     @PostConstruct
diff --git a/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractBehavior.java b/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractBehavior.java
index 9185ceb50..893e7173e 100644
--- a/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractBehavior.java
+++ b/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractBehavior.java
@@ -42,14 +42,12 @@ import org.dbflute.util.DfTypeUtil;
 import org.elasticsearch.action.bulk.BulkItemResponse;
 import org.elasticsearch.action.bulk.BulkRequestBuilder;
 import org.elasticsearch.action.bulk.BulkResponse;
-import org.elasticsearch.action.count.CountRequestBuilder;
 import org.elasticsearch.action.delete.DeleteRequestBuilder;
 import org.elasticsearch.action.delete.DeleteResponse;
 import org.elasticsearch.action.index.IndexRequestBuilder;
 import org.elasticsearch.action.index.IndexResponse;
 import org.elasticsearch.action.search.SearchRequestBuilder;
 import org.elasticsearch.action.search.SearchResponse;
-import org.elasticsearch.action.search.SearchType;
 import org.elasticsearch.action.update.UpdateRequestBuilder;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.search.SearchHit;
@@ -69,6 +67,11 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
     protected String scrollForDelete = "1m";
     protected int sizeForCursor = 100;
     protected String scrollForCursor = "1m";
+    protected String searchTimeout = "3m";
+    protected String indexTimeout = "3m";
+    protected String scrollSearchTimeout = "3m";
+    protected String bulkTimeout = "3m";
+    protected String deleteTimeout = "3m";
 
     protected abstract String asEsIndex();
 
@@ -84,8 +87,12 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
     @Override
     protected int delegateSelectCountUniquely(final ConditionBean cb) {
         // #pending check response and cast problem
-        final CountRequestBuilder builder = client.prepareCount(asEsIndex()).setTypes(asEsSearchType());
-        return (int) ((EsAbstractConditionBean) cb).build(builder).execute().actionGet().getCount();
+        final SearchRequestBuilder builder = client.prepareSearch(asEsIndex()).setTypes(asEsSearchType());
+        final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
+        if (esCb.getPreference() != null) {
+            builder.setPreference(esCb.getPreference());
+        }
+        return (int) esCb.build(builder).execute().actionGet(searchTimeout).getHits().getTotalHits();
     }
 
     @Override
@@ -116,8 +123,12 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
         }
         builder.setFrom(from);
         builder.setSize(size);
-        ((EsAbstractConditionBean) cb).request().build(builder);
-        final SearchResponse response = ((EsAbstractConditionBean) cb).build(builder).execute().actionGet();
+        final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
+        if (esCb.getPreference() != null) {
+            builder.setPreference(esCb.getPreference());
+        }
+        esCb.request().build(builder);
+        final SearchResponse response = esCb.build(builder).execute().actionGet(searchTimeout);
 
         final EsPagingResultBean<RESULT> list = new EsPagingResultBean<>();
         final SearchHits searchHits = response.getHits();
@@ -192,20 +203,24 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
     }
 
     protected void delegateBulkRequest(final ConditionBean cb, Function<SearchHits, Boolean> handler) {
-        final SearchRequestBuilder builder =
-                client.prepareSearch(asEsIndex()).setTypes(asEsIndexType()).setSearchType(SearchType.SCAN).setScroll(scrollForCursor)
-                        .setSize(sizeForCursor);
-        ((EsAbstractConditionBean) cb).request().build(builder);
-        final SearchResponse response = ((EsAbstractConditionBean) cb).build(builder).execute().actionGet();
-
-        String scrollId = response.getScrollId();
-        while (scrollId != null) {
-            final SearchResponse scrollResponse = client.prepareSearchScroll(scrollId).setScroll(scrollForDelete).execute().actionGet();
-            scrollId = scrollResponse.getScrollId();
-            final SearchHits searchHits = scrollResponse.getHits();
+        SearchResponse response = null;
+        while (true) {
+            if (response == null) {
+                final SearchRequestBuilder builder =
+                        client.prepareSearch(asEsIndex()).setTypes(asEsIndexType()).setScroll(scrollForCursor).setSize(sizeForCursor);
+                final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
+                if (esCb.getPreference() != null) {
+                    builder.setPreference(esCb.getPreference());
+                }
+                esCb.request().build(builder);
+                response = esCb.build(builder).execute().actionGet(scrollSearchTimeout);
+            } else {
+                final String scrollId = response.getScrollId();
+                response = client.prepareSearchScroll(scrollId).setScroll(scrollForDelete).execute().actionGet(scrollSearchTimeout);
+            }
+            final SearchHits searchHits = response.getHits();
             final SearchHit[] hits = searchHits.getHits();
             if (hits.length == 0) {
-                scrollId = null;
                 break;
             }
 
@@ -237,7 +252,7 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
         final EsAbstractEntity esEntity = (EsAbstractEntity) entity;
         IndexRequestBuilder builder = createInsertRequest(esEntity);
 
-        final IndexResponse response = builder.execute().actionGet();
+        final IndexResponse response = builder.execute().actionGet(indexTimeout);
         esEntity.asDocMeta().id(response.getId());
         return response.isCreated() ? 1 : 0;
     }
@@ -260,7 +275,7 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
         final EsAbstractEntity esEntity = (EsAbstractEntity) entity;
         final IndexRequestBuilder builder = createUpdateRequest(esEntity);
 
-        final IndexResponse response = builder.execute().actionGet();
+        final IndexResponse response = builder.execute().actionGet(indexTimeout);
         long version = response.getVersion();
         if (version != -1) {
             esEntity.asDocMeta().version(version);
@@ -287,7 +302,7 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
         final EsAbstractEntity esEntity = (EsAbstractEntity) entity;
         final DeleteRequestBuilder builder = createDeleteRequest(esEntity);
 
-        final DeleteResponse response = builder.execute().actionGet();
+        final DeleteResponse response = builder.execute().actionGet(deleteTimeout);
         return response.isFound() ? 1 : 0;
     }
 
@@ -302,21 +317,25 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
 
     @Override
     protected int delegateQueryDelete(final ConditionBean cb, final DeleteOption<? extends ConditionBean> option) {
-        final SearchRequestBuilder builder =
-                client.prepareSearch(asEsIndex()).setTypes(asEsIndexType()).setSearchType(SearchType.SCAN).setScroll(scrollForDelete)
-                        .setSize(sizeForDelete);
-        ((EsAbstractConditionBean) cb).request().build(builder);
-        final SearchResponse response = ((EsAbstractConditionBean) cb).build(builder).execute().actionGet();
-
+        SearchResponse response = null;
         int count = 0;
-        String scrollId = response.getScrollId();
-        while (scrollId != null) {
-            final SearchResponse scrollResponse = client.prepareSearchScroll(scrollId).setScroll(scrollForDelete).execute().actionGet();
-            scrollId = scrollResponse.getScrollId();
-            final SearchHits searchHits = scrollResponse.getHits();
+        while (true) {
+            if (response == null) {
+                final SearchRequestBuilder builder =
+                        client.prepareSearch(asEsIndex()).setTypes(asEsIndexType()).setScroll(scrollForDelete).setSize(sizeForDelete);
+                final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
+                if (esCb.getPreference() != null) {
+                    esCb.setPreference(esCb.getPreference());
+                }
+                esCb.request().build(builder);
+                response = esCb.build(builder).execute().actionGet(scrollSearchTimeout);
+            } else {
+                final String scrollId = response.getScrollId();
+                response = client.prepareSearchScroll(scrollId).setScroll(scrollForDelete).execute().actionGet(scrollSearchTimeout);
+            }
+            final SearchHits searchHits = response.getHits();
             final SearchHit[] hits = searchHits.getHits();
             if (hits.length == 0) {
-                scrollId = null;
                 break;
             }
 
@@ -325,7 +344,7 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
                 bulkRequest.add(client.prepareDelete(asEsIndex(), asEsIndexType(), hit.getId()));
             }
             count += hits.length;
-            final BulkResponse bulkResponse = bulkRequest.execute().actionGet();
+            final BulkResponse bulkResponse = bulkRequest.execute().actionGet(bulkTimeout);
             if (bulkResponse.hasFailures()) {
                 throw new IllegalBehaviorStateException(bulkResponse.buildFailureMessage());
             }
@@ -390,7 +409,7 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
             builderCall.callback(bulkBuilder);
         }
 
-        final BulkResponse response = bulkBuilder.execute().actionGet();
+        final BulkResponse response = bulkBuilder.execute().actionGet(bulkTimeout);
         final BulkItemResponse[] itemResponses = response.getItems();
         if (itemResponses.length != entityList.size()) {
             throw new IllegalStateException("Invalid response size: " + itemResponses.length + " != " + entityList.size());
@@ -419,6 +438,42 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
         return true;
     }
 
+    public void setSizeForDelete(int sizeForDelete) {
+        this.sizeForDelete = sizeForDelete;
+    }
+
+    public void setScrollForDelete(String scrollForDelete) {
+        this.scrollForDelete = scrollForDelete;
+    }
+
+    public void setSizeForCursor(int sizeForCursor) {
+        this.sizeForCursor = sizeForCursor;
+    }
+
+    public void setScrollForCursor(String scrollForCursor) {
+        this.scrollForCursor = scrollForCursor;
+    }
+
+    public void setSearchTimeout(String searchTimeout) {
+        this.searchTimeout = searchTimeout;
+    }
+
+    public void setIndexTimeout(String indexTimeout) {
+        this.indexTimeout = indexTimeout;
+    }
+
+    public void setScrollSearchTimeout(String scrollSearchTimeout) {
+        this.scrollSearchTimeout = scrollSearchTimeout;
+    }
+
+    public void setBulkTimeout(String bulkTimeout) {
+        this.bulkTimeout = bulkTimeout;
+    }
+
+    public void setDeleteTimeout(String deleteTimeout) {
+        this.deleteTimeout = deleteTimeout;
+    }
+
     // ===================================================================================
     //                                                                        Assist Logic
     //                                                                        ============
diff --git a/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractConditionBean.java b/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractConditionBean.java
index e830ca927..0c717b225 100644
--- a/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractConditionBean.java
+++ b/src/main/java/org/codelibs/fess/es/config/allcommon/EsAbstractConditionBean.java
@@ -51,7 +51,8 @@ public abstract class EsAbstractConditionBean implements ConditionBean {
     //                                                                           =========
     protected final SqlClause _sqlClause = new EsSqlClause(asTableDbName());
     protected int _safetyMaxResultSize;
-    private SearchRequestParams _searchRequestParams = new SearchRequestParams();
+    protected SearchRequestParams _searchRequestParams = new SearchRequestParams();
+    protected String _preference;
 
     // ===================================================================================
     //                                                                             Builder
@@ -599,6 +600,14 @@ public abstract class EsAbstractConditionBean implements ConditionBean {
         return _searchRequestParams;
     }
 
+    public void setPreference(final String preference) {
+        _preference = preference;
+    }
+
+    public String getPreference() {
+        return _preference;
+    }
+
     // ===================================================================================
     //                                                                      General Helper
     //                                                                      ==============
diff --git a/src/main/java/org/codelibs/fess/es/config/bsentity/BsRoleType.java b/src/main/java/org/codelibs/fess/es/config/bsentity/BsRoleType.java
index 4ff524792..61ff4020c 100644
--- a/src/main/java/org/codelibs/fess/es/config/bsentity/BsRoleType.java
+++ b/src/main/java/org/codelibs/fess/es/config/bsentity/BsRoleType.java
@@ -15,7 +15,7 @@
  */
 package org.codelibs.fess.es.config.bsentity;
 
-import java.time.*;
+import java.time.LocalDateTime;
 import java.util.HashMap;
 import java.util.Map;
 
diff --git a/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractBehavior.java b/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractBehavior.java
index 770d0006f..dacf756cb 100644
--- a/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractBehavior.java
+++ b/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractBehavior.java
@@ -42,14 +42,12 @@ import org.dbflute.util.DfTypeUtil;
 import org.elasticsearch.action.bulk.BulkItemResponse;
 import org.elasticsearch.action.bulk.BulkRequestBuilder;
 import org.elasticsearch.action.bulk.BulkResponse;
-import org.elasticsearch.action.count.CountRequestBuilder;
 import org.elasticsearch.action.delete.DeleteRequestBuilder;
 import org.elasticsearch.action.delete.DeleteResponse;
 import org.elasticsearch.action.index.IndexRequestBuilder;
 import org.elasticsearch.action.index.IndexResponse;
 import org.elasticsearch.action.search.SearchRequestBuilder;
 import org.elasticsearch.action.search.SearchResponse;
-import org.elasticsearch.action.search.SearchType;
 import org.elasticsearch.action.update.UpdateRequestBuilder;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.search.SearchHit;
@@ -69,6 +67,11 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
     protected String scrollForDelete = "1m";
     protected int sizeForCursor = 100;
     protected String scrollForCursor = "1m";
+    protected String searchTimeout = "3m";
+    protected String indexTimeout = "3m";
+    protected String scrollSearchTimeout = "3m";
+    protected String bulkTimeout = "3m";
+    protected String deleteTimeout = "3m";
 
     protected abstract String asEsIndex();
 
@@ -84,8 +87,12 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
     @Override
     protected int delegateSelectCountUniquely(final ConditionBean cb) {
         // #pending check response and cast problem
-        final CountRequestBuilder builder = client.prepareCount(asEsIndex()).setTypes(asEsSearchType());
-        return (int) ((EsAbstractConditionBean) cb).build(builder).execute().actionGet().getCount();
+        final SearchRequestBuilder builder = client.prepareSearch(asEsIndex()).setTypes(asEsSearchType());
+        final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
+        if (esCb.getPreference() != null) {
+            builder.setPreference(esCb.getPreference());
+        }
+        return (int) esCb.build(builder).execute().actionGet(searchTimeout).getHits().getTotalHits();
     }
 
     @Override
@@ -116,8 +123,12 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
         }
         builder.setFrom(from);
         builder.setSize(size);
-        ((EsAbstractConditionBean) cb).request().build(builder);
-        final SearchResponse response = ((EsAbstractConditionBean) cb).build(builder).execute().actionGet();
+        final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
+        if (esCb.getPreference() != null) {
+            builder.setPreference(esCb.getPreference());
+        }
+        esCb.request().build(builder);
+        final SearchResponse response = esCb.build(builder).execute().actionGet(searchTimeout);
 
         final EsPagingResultBean<RESULT> list = new EsPagingResultBean<>();
         final SearchHits searchHits = response.getHits();
@@ -192,20 +203,24 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
     }
 
     protected void delegateBulkRequest(final ConditionBean cb, Function<SearchHits, Boolean> handler) {
-        final SearchRequestBuilder builder =
-                client.prepareSearch(asEsIndex()).setTypes(asEsIndexType()).setSearchType(SearchType.SCAN).setScroll(scrollForCursor)
-                        .setSize(sizeForCursor);
-        ((EsAbstractConditionBean) cb).request().build(builder);
-        final SearchResponse response = ((EsAbstractConditionBean) cb).build(builder).execute().actionGet();
-
-        String scrollId = response.getScrollId();
-        while (scrollId != null) {
-            final SearchResponse scrollResponse = client.prepareSearchScroll(scrollId).setScroll(scrollForDelete).execute().actionGet();
-            scrollId = scrollResponse.getScrollId();
-            final SearchHits searchHits = scrollResponse.getHits();
+        SearchResponse response = null;
+        while (true) {
+            if (response == null) {
+                final SearchRequestBuilder builder =
+                        client.prepareSearch(asEsIndex()).setTypes(asEsIndexType()).setScroll(scrollForCursor).setSize(sizeForCursor);
+                final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
+                if (esCb.getPreference() != null) {
+                    builder.setPreference(esCb.getPreference());
+                }
+                esCb.request().build(builder);
+                response = esCb.build(builder).execute().actionGet(scrollSearchTimeout);
+            } else {
+                final String scrollId = response.getScrollId();
+                response = client.prepareSearchScroll(scrollId).setScroll(scrollForDelete).execute().actionGet(scrollSearchTimeout);
+            }
+            final SearchHits searchHits = response.getHits();
             final SearchHit[] hits = searchHits.getHits();
             if (hits.length == 0) {
-                scrollId = null;
                 break;
             }
 
@@ -237,7 +252,7 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
         final EsAbstractEntity esEntity = (EsAbstractEntity) entity;
         IndexRequestBuilder builder = createInsertRequest(esEntity);
 
-        final IndexResponse response = builder.execute().actionGet();
+        final IndexResponse response = builder.execute().actionGet(indexTimeout);
         esEntity.asDocMeta().id(response.getId());
         return response.isCreated() ? 1 : 0;
     }
@@ -260,7 +275,7 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
         final EsAbstractEntity esEntity = (EsAbstractEntity) entity;
         final IndexRequestBuilder builder = createUpdateRequest(esEntity);
 
-        final IndexResponse response = builder.execute().actionGet();
+        final IndexResponse response = builder.execute().actionGet(indexTimeout);
         long version = response.getVersion();
         if (version != -1) {
             esEntity.asDocMeta().version(version);
@@ -287,7 +302,7 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
         final EsAbstractEntity esEntity = (EsAbstractEntity) entity;
         final DeleteRequestBuilder builder = createDeleteRequest(esEntity);
 
-        final DeleteResponse response = builder.execute().actionGet();
+        final DeleteResponse response = builder.execute().actionGet(deleteTimeout);
         return response.isFound() ? 1 : 0;
     }
 
@@ -302,21 +317,25 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
 
     @Override
     protected int delegateQueryDelete(final ConditionBean cb, final DeleteOption<? extends ConditionBean> option) {
-        final SearchRequestBuilder builder =
-                client.prepareSearch(asEsIndex()).setTypes(asEsIndexType()).setSearchType(SearchType.SCAN).setScroll(scrollForDelete)
-                        .setSize(sizeForDelete);
-        ((EsAbstractConditionBean) cb).request().build(builder);
-        final SearchResponse response = ((EsAbstractConditionBean) cb).build(builder).execute().actionGet();
-
+        SearchResponse response = null;
         int count = 0;
-        String scrollId = response.getScrollId();
-        while (scrollId != null) {
-            final SearchResponse scrollResponse = client.prepareSearchScroll(scrollId).setScroll(scrollForDelete).execute().actionGet();
-            scrollId = scrollResponse.getScrollId();
-            final SearchHits searchHits = scrollResponse.getHits();
+        while (true) {
+            if (response == null) {
+                final SearchRequestBuilder builder =
+                        client.prepareSearch(asEsIndex()).setTypes(asEsIndexType()).setScroll(scrollForDelete).setSize(sizeForDelete);
+                final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
+                if (esCb.getPreference() != null) {
+                    esCb.setPreference(esCb.getPreference());
+                }
+                esCb.request().build(builder);
+                response = esCb.build(builder).execute().actionGet(scrollSearchTimeout);
+            } else {
+                final String scrollId = response.getScrollId();
+                response = client.prepareSearchScroll(scrollId).setScroll(scrollForDelete).execute().actionGet(scrollSearchTimeout);
+            }
+            final SearchHits searchHits = response.getHits();
             final SearchHit[] hits = searchHits.getHits();
             if (hits.length == 0) {
-                scrollId = null;
                 break;
             }
 
@@ -325,7 +344,7 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
                 bulkRequest.add(client.prepareDelete(asEsIndex(), asEsIndexType(), hit.getId()));
             }
             count += hits.length;
-            final BulkResponse bulkResponse = bulkRequest.execute().actionGet();
+            final BulkResponse bulkResponse = bulkRequest.execute().actionGet(bulkTimeout);
             if (bulkResponse.hasFailures()) {
                 throw new IllegalBehaviorStateException(bulkResponse.buildFailureMessage());
             }
@@ -390,7 +409,7 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
             builderCall.callback(bulkBuilder);
         }
 
-        final BulkResponse response = bulkBuilder.execute().actionGet();
+        final BulkResponse response = bulkBuilder.execute().actionGet(bulkTimeout);
         final BulkItemResponse[] itemResponses = response.getItems();
         if (itemResponses.length != entityList.size()) {
             throw new IllegalStateException("Invalid response size: " + itemResponses.length + " != " + entityList.size());
@@ -419,6 +438,42 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
         return true;
     }
 
+    public void setSizeForDelete(int sizeForDelete) {
+        this.sizeForDelete = sizeForDelete;
+    }
+
+    public void setScrollForDelete(String scrollForDelete) {
+        this.scrollForDelete = scrollForDelete;
+    }
+
+    public void setSizeForCursor(int sizeForCursor) {
+        this.sizeForCursor = sizeForCursor;
+    }
+
+    public void setScrollForCursor(String scrollForCursor) {
+        this.scrollForCursor = scrollForCursor;
+    }
+
+    public void setSearchTimeout(String searchTimeout) {
+        this.searchTimeout = searchTimeout;
+    }
+
+    public void setIndexTimeout(String indexTimeout) {
+        this.indexTimeout = indexTimeout;
+    }
+
+    public void setScrollSearchTimeout(String scrollSearchTimeout) {
+        this.scrollSearchTimeout = scrollSearchTimeout;
+    }
+
+    public void setBulkTimeout(String bulkTimeout) {
+        this.bulkTimeout = bulkTimeout;
+    }
+
+    public void setDeleteTimeout(String deleteTimeout) {
+        this.deleteTimeout = deleteTimeout;
+    }
+
     // ===================================================================================
     //                                                                        Assist Logic
     //                                                                        ============
diff --git a/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractConditionBean.java b/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractConditionBean.java
index 8131cae5b..d354dae92 100644
--- a/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractConditionBean.java
+++ b/src/main/java/org/codelibs/fess/es/log/allcommon/EsAbstractConditionBean.java
@@ -51,7 +51,8 @@ public abstract class EsAbstractConditionBean implements ConditionBean {
     //                                                                           =========
     protected final SqlClause _sqlClause = new EsSqlClause(asTableDbName());
     protected int _safetyMaxResultSize;
-    private SearchRequestParams _searchRequestParams = new SearchRequestParams();
+    protected SearchRequestParams _searchRequestParams = new SearchRequestParams();
+    protected String _preference;
 
     // ===================================================================================
     //                                                                             Builder
@@ -599,6 +600,14 @@ public abstract class EsAbstractConditionBean implements ConditionBean {
         return _searchRequestParams;
     }
 
+    public void setPreference(final String preference) {
+        _preference = preference;
+    }
+
+    public String getPreference() {
+        return _preference;
+    }
+
     // ===================================================================================
     //                                                                      General Helper
     //                                                                      ==============
diff --git a/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractBehavior.java b/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractBehavior.java
index 8f73c9cfb..57ed92503 100644
--- a/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractBehavior.java
+++ b/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractBehavior.java
@@ -42,14 +42,12 @@ import org.dbflute.util.DfTypeUtil;
 import org.elasticsearch.action.bulk.BulkItemResponse;
 import org.elasticsearch.action.bulk.BulkRequestBuilder;
 import org.elasticsearch.action.bulk.BulkResponse;
-import org.elasticsearch.action.count.CountRequestBuilder;
 import org.elasticsearch.action.delete.DeleteRequestBuilder;
 import org.elasticsearch.action.delete.DeleteResponse;
 import org.elasticsearch.action.index.IndexRequestBuilder;
 import org.elasticsearch.action.index.IndexResponse;
 import org.elasticsearch.action.search.SearchRequestBuilder;
 import org.elasticsearch.action.search.SearchResponse;
-import org.elasticsearch.action.search.SearchType;
 import org.elasticsearch.action.update.UpdateRequestBuilder;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.search.SearchHit;
@@ -69,6 +67,11 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
     protected String scrollForDelete = "1m";
     protected int sizeForCursor = 100;
     protected String scrollForCursor = "1m";
+    protected String searchTimeout = "3m";
+    protected String indexTimeout = "3m";
+    protected String scrollSearchTimeout = "3m";
+    protected String bulkTimeout = "3m";
+    protected String deleteTimeout = "3m";
 
     protected abstract String asEsIndex();
 
@@ -84,8 +87,12 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
     @Override
     protected int delegateSelectCountUniquely(final ConditionBean cb) {
         // #pending check response and cast problem
-        final CountRequestBuilder builder = client.prepareCount(asEsIndex()).setTypes(asEsSearchType());
-        return (int) ((EsAbstractConditionBean) cb).build(builder).execute().actionGet().getCount();
+        final SearchRequestBuilder builder = client.prepareSearch(asEsIndex()).setTypes(asEsSearchType());
+        final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
+        if (esCb.getPreference() != null) {
+            builder.setPreference(esCb.getPreference());
+        }
+        return (int) esCb.build(builder).execute().actionGet(searchTimeout).getHits().getTotalHits();
     }
 
     @Override
@@ -116,8 +123,12 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
         }
         builder.setFrom(from);
         builder.setSize(size);
-        ((EsAbstractConditionBean) cb).request().build(builder);
-        final SearchResponse response = ((EsAbstractConditionBean) cb).build(builder).execute().actionGet();
+        final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
+        if (esCb.getPreference() != null) {
+            builder.setPreference(esCb.getPreference());
+        }
+        esCb.request().build(builder);
+        final SearchResponse response = esCb.build(builder).execute().actionGet(searchTimeout);
 
         final EsPagingResultBean<RESULT> list = new EsPagingResultBean<>();
         final SearchHits searchHits = response.getHits();
@@ -192,20 +203,24 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
     }
 
     protected void delegateBulkRequest(final ConditionBean cb, Function<SearchHits, Boolean> handler) {
-        final SearchRequestBuilder builder =
-                client.prepareSearch(asEsIndex()).setTypes(asEsIndexType()).setSearchType(SearchType.SCAN).setScroll(scrollForCursor)
-                        .setSize(sizeForCursor);
-        ((EsAbstractConditionBean) cb).request().build(builder);
-        final SearchResponse response = ((EsAbstractConditionBean) cb).build(builder).execute().actionGet();
-
-        String scrollId = response.getScrollId();
-        while (scrollId != null) {
-            final SearchResponse scrollResponse = client.prepareSearchScroll(scrollId).setScroll(scrollForDelete).execute().actionGet();
-            scrollId = scrollResponse.getScrollId();
-            final SearchHits searchHits = scrollResponse.getHits();
+        SearchResponse response = null;
+        while (true) {
+            if (response == null) {
+                final SearchRequestBuilder builder =
+                        client.prepareSearch(asEsIndex()).setTypes(asEsIndexType()).setScroll(scrollForCursor).setSize(sizeForCursor);
+                final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
+                if (esCb.getPreference() != null) {
+                    builder.setPreference(esCb.getPreference());
+                }
+                esCb.request().build(builder);
+                response = esCb.build(builder).execute().actionGet(scrollSearchTimeout);
+            } else {
+                final String scrollId = response.getScrollId();
+                response = client.prepareSearchScroll(scrollId).setScroll(scrollForDelete).execute().actionGet(scrollSearchTimeout);
+            }
+            final SearchHits searchHits = response.getHits();
             final SearchHit[] hits = searchHits.getHits();
             if (hits.length == 0) {
-                scrollId = null;
                 break;
             }
 
@@ -237,7 +252,7 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
         final EsAbstractEntity esEntity = (EsAbstractEntity) entity;
         IndexRequestBuilder builder = createInsertRequest(esEntity);
 
-        final IndexResponse response = builder.execute().actionGet();
+        final IndexResponse response = builder.execute().actionGet(indexTimeout);
         esEntity.asDocMeta().id(response.getId());
         return response.isCreated() ? 1 : 0;
     }
@@ -260,7 +275,7 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
         final EsAbstractEntity esEntity = (EsAbstractEntity) entity;
         final IndexRequestBuilder builder = createUpdateRequest(esEntity);
 
-        final IndexResponse response = builder.execute().actionGet();
+        final IndexResponse response = builder.execute().actionGet(indexTimeout);
         long version = response.getVersion();
         if (version != -1) {
             esEntity.asDocMeta().version(version);
@@ -287,7 +302,7 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
         final EsAbstractEntity esEntity = (EsAbstractEntity) entity;
         final DeleteRequestBuilder builder = createDeleteRequest(esEntity);
 
-        final DeleteResponse response = builder.execute().actionGet();
+        final DeleteResponse response = builder.execute().actionGet(deleteTimeout);
         return response.isFound() ? 1 : 0;
     }
 
@@ -302,21 +317,25 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
 
     @Override
     protected int delegateQueryDelete(final ConditionBean cb, final DeleteOption<? extends ConditionBean> option) {
-        final SearchRequestBuilder builder =
-                client.prepareSearch(asEsIndex()).setTypes(asEsIndexType()).setSearchType(SearchType.SCAN).setScroll(scrollForDelete)
-                        .setSize(sizeForDelete);
-        ((EsAbstractConditionBean) cb).request().build(builder);
-        final SearchResponse response = ((EsAbstractConditionBean) cb).build(builder).execute().actionGet();
-
+        SearchResponse response = null;
         int count = 0;
-        String scrollId = response.getScrollId();
-        while (scrollId != null) {
-            final SearchResponse scrollResponse = client.prepareSearchScroll(scrollId).setScroll(scrollForDelete).execute().actionGet();
-            scrollId = scrollResponse.getScrollId();
-            final SearchHits searchHits = scrollResponse.getHits();
+        while (true) {
+            if (response == null) {
+                final SearchRequestBuilder builder =
+                        client.prepareSearch(asEsIndex()).setTypes(asEsIndexType()).setScroll(scrollForDelete).setSize(sizeForDelete);
+                final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;
+                if (esCb.getPreference() != null) {
+                    esCb.setPreference(esCb.getPreference());
+                }
+                esCb.request().build(builder);
+                response = esCb.build(builder).execute().actionGet(scrollSearchTimeout);
+            } else {
+                final String scrollId = response.getScrollId();
+                response = client.prepareSearchScroll(scrollId).setScroll(scrollForDelete).execute().actionGet(scrollSearchTimeout);
+            }
+            final SearchHits searchHits = response.getHits();
             final SearchHit[] hits = searchHits.getHits();
             if (hits.length == 0) {
-                scrollId = null;
                 break;
             }
 
@@ -325,7 +344,7 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
                 bulkRequest.add(client.prepareDelete(asEsIndex(), asEsIndexType(), hit.getId()));
             }
             count += hits.length;
-            final BulkResponse bulkResponse = bulkRequest.execute().actionGet();
+            final BulkResponse bulkResponse = bulkRequest.execute().actionGet(bulkTimeout);
             if (bulkResponse.hasFailures()) {
                 throw new IllegalBehaviorStateException(bulkResponse.buildFailureMessage());
             }
@@ -390,7 +409,7 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
             builderCall.callback(bulkBuilder);
         }
 
-        final BulkResponse response = bulkBuilder.execute().actionGet();
+        final BulkResponse response = bulkBuilder.execute().actionGet(bulkTimeout);
         final BulkItemResponse[] itemResponses = response.getItems();
         if (itemResponses.length != entityList.size()) {
             throw new IllegalStateException("Invalid response size: " + itemResponses.length + " != " + entityList.size());
@@ -419,6 +438,42 @@ public abstract class EsAbstractBehavior<ENTITY extends Entity, CB extends Condi
         return true;
     }
 
+    public void setSizeForDelete(int sizeForDelete) {
+        this.sizeForDelete = sizeForDelete;
+    }
+
+    public void setScrollForDelete(String scrollForDelete) {
+        this.scrollForDelete = scrollForDelete;
+    }
+
+    public void setSizeForCursor(int sizeForCursor) {
+        this.sizeForCursor = sizeForCursor;
+    }
+
+    public void setScrollForCursor(String scrollForCursor) {
+        this.scrollForCursor = scrollForCursor;
+    }
+
+    public void setSearchTimeout(String searchTimeout) {
+        this.searchTimeout = searchTimeout;
+    }
+
+    public void setIndexTimeout(String indexTimeout) {
+        this.indexTimeout = indexTimeout;
+    }
+
+    public void setScrollSearchTimeout(String scrollSearchTimeout) {
+        this.scrollSearchTimeout = scrollSearchTimeout;
+    }
+
+    public void setBulkTimeout(String bulkTimeout) {
+        this.bulkTimeout = bulkTimeout;
+    }
+
+    public void setDeleteTimeout(String deleteTimeout) {
+        this.deleteTimeout = deleteTimeout;
+    }
+
     // ===================================================================================
     //                                                                        Assist Logic
     //                                                                        ============
diff --git a/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractConditionBean.java b/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractConditionBean.java
index 5f099f5e6..e8e6ecfa0 100644
--- a/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractConditionBean.java
+++ b/src/main/java/org/codelibs/fess/es/user/allcommon/EsAbstractConditionBean.java
@@ -51,7 +51,8 @@ public abstract class EsAbstractConditionBean implements ConditionBean {
     //                                                                           =========
     protected final SqlClause _sqlClause = new EsSqlClause(asTableDbName());
     protected int _safetyMaxResultSize;
-    private SearchRequestParams _searchRequestParams = new SearchRequestParams();
+    protected SearchRequestParams _searchRequestParams = new SearchRequestParams();
+    protected String _preference;
 
     // ===================================================================================
     //                                                                             Builder
@@ -599,6 +600,14 @@ public abstract class EsAbstractConditionBean implements ConditionBean {
         return _searchRequestParams;
     }
 
+    public void setPreference(final String preference) {
+        _preference = preference;
+    }
+
+    public String getPreference() {
+        return _preference;
+    }
+
     // ===================================================================================
     //                                                                      General Helper
     //                                                                      ==============
diff --git a/src/main/java/org/codelibs/fess/exec/Crawler.java b/src/main/java/org/codelibs/fess/exec/Crawler.java
index dba1f877b..216977a30 100644
--- a/src/main/java/org/codelibs/fess/exec/Crawler.java
+++ b/src/main/java/org/codelibs/fess/exec/Crawler.java
@@ -80,9 +80,6 @@ public class Crawler implements Serializable {
     @Resource
     protected CrawlingInfoService crawlingInfoService;
 
-    @Resource
-    protected DynamicProperties systemProperties;
-
     public static class Options {
 
         @Option(name = "-s", aliases = "--sessionId", metaVar = "sessionId", usage = "Session ID")
@@ -302,7 +299,8 @@ public class Crawler implements Serializable {
     }
 
     protected void sendMail(final Map<String, String> infoMap) {
-        final String toStrs = (String) systemProperties.get(Constants.NOTIFICATION_TO_PROPERTY);
+        final FessConfig fessConfig = ComponentUtil.getFessConfig();
+        final String toStrs = fessConfig.getNotificationTo();
         if (StringUtil.isNotBlank(toStrs)) {
             final String[] toAddresses = toStrs.split(",");
             final Map<String, String> dataMap = new HashMap<>();
@@ -314,7 +312,6 @@ public class Crawler implements Serializable {
 
             logger.debug("\ninfoMap: {}\ndataMap: {}", infoMap, dataMap);
 
-            final FessConfig fessConfig = ComponentUtil.getFessConfig();
             final Postbox postbox = ComponentUtil.getComponent(Postbox.class);
             CrawlerPostcard.droppedInto(postbox, postcard -> {
                 postcard.setFrom(fessConfig.getMailFromAddress(), fessConfig.getMailFromName());
diff --git a/src/main/java/org/codelibs/fess/helper/DataIndexHelper.java b/src/main/java/org/codelibs/fess/helper/DataIndexHelper.java
index 054aed6d2..0b41eb3b6 100644
--- a/src/main/java/org/codelibs/fess/helper/DataIndexHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/DataIndexHelper.java
@@ -25,7 +25,6 @@ import java.util.Map;
 import javax.annotation.Resource;
 
 import org.codelibs.core.lang.StringUtil;
-import org.codelibs.core.misc.DynamicProperties;
 import org.codelibs.fess.Constants;
 import org.codelibs.fess.app.service.DataConfigService;
 import org.codelibs.fess.app.service.FailureUrlService;
@@ -48,9 +47,6 @@ public class DataIndexHelper implements Serializable {
 
     private static final String DELETE_OLD_DOCS = "delete_old_docs";
 
-    @Resource
-    protected DynamicProperties systemProperties;
-
     @Resource
     public DataConfigService dataConfigService;
 
diff --git a/src/main/java/org/codelibs/fess/helper/QueryHelper.java b/src/main/java/org/codelibs/fess/helper/QueryHelper.java
index 7876a7d2c..7fda60f21 100644
--- a/src/main/java/org/codelibs/fess/helper/QueryHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/QueryHelper.java
@@ -49,7 +49,6 @@ import org.apache.lucene.search.TermRangeQuery;
 import org.apache.lucene.search.WildcardQuery;
 import org.apache.lucene.util.BytesRef;
 import org.codelibs.core.lang.StringUtil;
-import org.codelibs.core.misc.DynamicProperties;
 import org.codelibs.fess.Constants;
 import org.codelibs.fess.entity.FacetInfo;
 import org.codelibs.fess.entity.GeoInfo;
@@ -80,9 +79,6 @@ public class QueryHelper implements Serializable {
 
     protected static final String INURL_FIELD = "inurl";
 
-    @Resource
-    protected DynamicProperties systemProperties;
-
     @Resource
     protected FessConfig fessConfig;
 
diff --git a/src/main/java/org/codelibs/fess/helper/RoleQueryHelper.java b/src/main/java/org/codelibs/fess/helper/RoleQueryHelper.java
index 7c4aecb96..ce5344c3a 100644
--- a/src/main/java/org/codelibs/fess/helper/RoleQueryHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/RoleQueryHelper.java
@@ -31,7 +31,6 @@ import javax.servlet.http.HttpServletRequest;
 
 import org.codelibs.core.crypto.CachedCipher;
 import org.codelibs.core.lang.StringUtil;
-import org.codelibs.fess.Constants;
 import org.codelibs.fess.mylasta.action.FessUserBean;
 import org.codelibs.fess.mylasta.direction.FessConfig;
 import org.codelibs.fess.util.ComponentUtil;
@@ -109,7 +108,7 @@ public class RoleQueryHelper {
         final RequestManager requestManager = ComponentUtil.getRequestManager();
         requestManager.findUserBean(FessUserBean.class)
                 .ifPresent(fessUserBean -> stream(fessUserBean.getPermissions()).of(stream -> stream.forEach(roleList::add)))
-                .orElse(() -> roleList.add(fessConfig.getRoleSearchUserPrefix() + Constants.GUEST_USER));
+                .orElse(() -> roleList.addAll(fessConfig.getSearchGuestPermissionList()));
 
         if (defaultRoleList != null) {
             roleList.addAll(defaultRoleList);
diff --git a/src/main/java/org/codelibs/fess/helper/SearchLogHelper.java b/src/main/java/org/codelibs/fess/helper/SearchLogHelper.java
index b530e6584..9fc4d037c 100644
--- a/src/main/java/org/codelibs/fess/helper/SearchLogHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/SearchLogHelper.java
@@ -26,13 +26,11 @@ import java.util.Queue;
 import java.util.concurrent.ConcurrentLinkedQueue;
 
 import javax.annotation.PostConstruct;
-import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 
 import org.apache.commons.lang3.StringUtils;
 import org.codelibs.core.collection.LruHashMap;
 import org.codelibs.core.lang.StringUtil;
-import org.codelibs.core.misc.DynamicProperties;
 import org.codelibs.fess.Constants;
 import org.codelibs.fess.app.service.SearchService;
 import org.codelibs.fess.es.log.exbhv.ClickLogBhv;
@@ -59,9 +57,6 @@ import org.slf4j.LoggerFactory;
 public class SearchLogHelper {
     private static final Logger logger = LoggerFactory.getLogger(SearchLogHelper.class);
 
-    @Resource
-    protected DynamicProperties systemProperties;
-
     public long userCheckInterval = 5 * 60 * 1000L;// 5 min
 
     public int userInfoCacheSize = 1000;
@@ -190,7 +185,8 @@ public class SearchLogHelper {
     }
 
     protected void processSearchLogQueue(final Queue<SearchLog> queue) {
-        final String value = ComponentUtil.getFessConfig().getPurgeByBots();
+        final FessConfig fessConfig = ComponentUtil.getFessConfig();
+        final String value = fessConfig.getPurgeByBots();
         String[] botNames;
         if (StringUtil.isBlank(value)) {
             botNames = StringUtil.EMPTY_STRINGS;
@@ -245,8 +241,10 @@ public class SearchLogHelper {
 
         if (!searchLogList.isEmpty()) {
             storeSearchLogList(searchLogList);
-            final SuggestHelper suggestHelper = ComponentUtil.getSuggestHelper();
-            suggestHelper.indexFromSearchLog(searchLogList);
+            if (fessConfig.isSuggestSearchLog()) {
+                final SuggestHelper suggestHelper = ComponentUtil.getSuggestHelper();
+                suggestHelper.indexFromSearchLog(searchLogList);
+            }
         }
     }
 
diff --git a/src/main/java/org/codelibs/fess/helper/SuggestHelper.java b/src/main/java/org/codelibs/fess/helper/SuggestHelper.java
index 065ef50c4..c3fff7dc7 100644
--- a/src/main/java/org/codelibs/fess/helper/SuggestHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/SuggestHelper.java
@@ -27,7 +27,6 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 import java.util.function.Consumer;
-import java.util.regex.Pattern;
 
 import javax.annotation.PostConstruct;
 import javax.annotation.Resource;
@@ -76,8 +75,6 @@ public class SuggestHelper {
 
     private List<String> contentFieldList;
 
-    private final List<Pattern> roleFilterList = new ArrayList<>();
-
     @PostConstruct
     public void init() {
         fessConfig = ComponentUtil.getFessConfig();
@@ -88,9 +85,6 @@ public class SuggestHelper {
         split(fessConfig.getSuggestFieldRoles(), ",").of(
                 stream -> stream.filter(StringUtil::isNotBlank).forEach(f -> roleFieldNameSet.add(f)));
         contentFieldList = Arrays.asList(stream(fessConfig.getSuggestFieldContents()).get(stream -> stream.toArray(n -> new String[n])));
-        split(fessConfig.getSuggestRoleFilters(), ",").of(stream -> stream.filter(StringUtil::isNotBlank).forEach(filter -> {
-            roleFilterList.add(Pattern.compile(filter));
-        }));
 
         fessEsClient.admin().cluster().prepareHealth().setWaitForYellowStatus().execute().actionGet(fessConfig.getIndexHealthTimeout());
 
@@ -136,7 +130,7 @@ public class SuggestHelper {
 
                     if (sb.length() > 0) {
                         stream(searchLog.getRoles()).of(stream -> stream.forEach(role -> roles.add(role)));
-                        if (roles.stream().allMatch(v -> roleFilterList.stream().anyMatch(pattern -> pattern.matcher(v).matches()))) {
+                        if (fessConfig.isValidSearchLogPermissions(roles.toArray(new String[roles.size()]))) {
                             suggester.indexer().indexFromSearchWord(sb.toString(), fields.toArray(new String[fields.size()]),
                                     tags.toArray(new String[tags.size()]), roles.toArray(new String[roles.size()]), 1);
                         }
diff --git a/src/main/java/org/codelibs/fess/helper/ViewHelper.java b/src/main/java/org/codelibs/fess/helper/ViewHelper.java
index df0567686..9c51ba5ac 100644
--- a/src/main/java/org/codelibs/fess/helper/ViewHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/ViewHelper.java
@@ -93,15 +93,15 @@ public class ViewHelper implements Serializable {
 
     private static final Logger logger = LoggerFactory.getLogger(ViewHelper.class);
 
+    @Resource
+    protected DynamicProperties systemProperties;
+
     @Resource
     protected PathMappingHelper pathMappingHelper;
 
     @Resource
     protected UserAgentHelper userAgentHelper;
 
-    @Resource
-    protected DynamicProperties systemProperties;
-
     public int descriptionLength = 200;
 
     public int titleLength = 50;
@@ -309,8 +309,8 @@ public class ViewHelper implements Serializable {
     }
 
     protected String appendQueryParameter(final Map<String, Object> document, final String url) {
-        if (Constants.TRUE.equals(systemProperties.get(Constants.APPEND_QUERY_PARAMETER_PROPERTY))) {
-            final FessConfig fessConfig = ComponentUtil.getFessConfig();
+        final FessConfig fessConfig = ComponentUtil.getFessConfig();
+        if (fessConfig.isAppendQueryParameter()) {
             final String mimetype = DocumentUtil.getValue(document, fessConfig.getIndexFieldMimetype(), String.class);
             if (StringUtil.isNotBlank(mimetype)) {
                 if ("application/pdf".equals(mimetype)) {
diff --git a/src/main/java/org/codelibs/fess/helper/WebFsIndexHelper.java b/src/main/java/org/codelibs/fess/helper/WebFsIndexHelper.java
index 47f9ef65e..81e4e7ad0 100644
--- a/src/main/java/org/codelibs/fess/helper/WebFsIndexHelper.java
+++ b/src/main/java/org/codelibs/fess/helper/WebFsIndexHelper.java
@@ -24,7 +24,6 @@ import java.util.Map;
 import javax.annotation.Resource;
 
 import org.codelibs.core.lang.StringUtil;
-import org.codelibs.core.misc.DynamicProperties;
 import org.codelibs.fess.Constants;
 import org.codelibs.fess.app.service.BoostDocumentRuleService;
 import org.codelibs.fess.app.service.FailureUrlService;
@@ -53,9 +52,6 @@ public class WebFsIndexHelper implements Serializable {
 
     private static final Logger logger = LoggerFactory.getLogger(WebFsIndexHelper.class);
 
-    @Resource
-    protected DynamicProperties systemProperties;
-
     @Resource
     public WebConfigService webConfigService;
 
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/FessConfig.java b/src/main/java/org/codelibs/fess/mylasta/direction/FessConfig.java
index 8a61a2cd2..ab396835b 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/FessConfig.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/FessConfig.java
@@ -457,9 +457,15 @@ public interface FessConfig extends FessEnv, org.codelibs.fess.mylasta.direction
     /** The key of the configuration. e.g. admin */
     String AUTHENTICATION_ADMIN_ROLES = "authentication.admin.roles";
 
-    /** The key of the configuration. e.g. {role}guest */
+    /** The key of the configuration. e.g.  */
     String ROLE_SEARCH_DEFAULT_PERMISSIONS = "role.search.default.permissions";
 
+    /** The key of the configuration. e.g. {role}guest */
+    String ROLE_SEARCH_DEFAULT_DISPLAY_PERMISSIONS = "role.search.default.display.permissions";
+
+    /** The key of the configuration. e.g. {role}guest */
+    String ROLE_SEARCH_GUEST_PERMISSIONS = "role.search.guest.permissions";
+
     /** The key of the configuration. e.g. 1 */
     String ROLE_SEARCH_USER_PREFIX = "role.search.user.prefix";
 
@@ -739,8 +745,8 @@ public interface FessConfig extends FessEnv, org.codelibs.fess.mylasta.direction
     /** The key of the configuration. e.g. 60 */
     String SUGGEST_POPULAR_WORD_CACHE_EXPIRE = "suggest.popular.word.cache.expire";
 
-    /** The key of the configuration. e.g. Rguest */
-    String SUGGEST_ROLE_FILTERS = "suggest.role.filters";
+    /** The key of the configuration. e.g. {user}guest,{role}guest */
+    String SUGGEST_SEARCH_LOG_PERMISSIONS = "suggest.search.log.permissions";
 
     /** The key of the configuration. e.g. false */
     String LDAP_ADMIN_ENABLED = "ldap.admin.enabled";
@@ -2159,11 +2165,33 @@ public interface FessConfig extends FessEnv, org.codelibs.fess.mylasta.direction
 
     /**
      * Get the value for the key 'role.search.default.permissions'. <br>
-     * The value is, e.g. {role}guest <br>
+     * The value is, e.g.  <br>
      * @return The value of found property. (NotNull: if not found, exception but basically no way)
      */
     String getRoleSearchDefaultPermissions();
 
+    /**
+     * Get the value for the key 'role.search.default.permissions' as {@link Integer}. <br>
+     * The value is, e.g.  <br>
+     * @return The value of found property. (NotNull: if not found, exception but basically no way)
+     * @throws NumberFormatException When the property is not integer.
+     */
+    Integer getRoleSearchDefaultPermissionsAsInteger();
+
+    /**
+     * Get the value for the key 'role.search.default.display.permissions'. <br>
+     * The value is, e.g. {role}guest <br>
+     * @return The value of found property. (NotNull: if not found, exception but basically no way)
+     */
+    String getRoleSearchDefaultDisplayPermissions();
+
+    /**
+     * Get the value for the key 'role.search.guest.permissions'. <br>
+     * The value is, e.g. {role}guest <br>
+     * @return The value of found property. (NotNull: if not found, exception but basically no way)
+     */
+    String getRoleSearchGuestPermissions();
+
     /**
      * Get the value for the key 'role.search.user.prefix'. <br>
      * The value is, e.g. 1 <br>
@@ -3214,11 +3242,11 @@ public interface FessConfig extends FessEnv, org.codelibs.fess.mylasta.direction
     Integer getSuggestPopularWordCacheExpireAsInteger();
 
     /**
-     * Get the value for the key 'suggest.role.filters'. <br>
-     * The value is, e.g. Rguest <br>
+     * Get the value for the key 'suggest.search.log.permissions'. <br>
+     * The value is, e.g. {user}guest,{role}guest <br>
      * @return The value of found property. (NotNull: if not found, exception but basically no way)
      */
-    String getSuggestRoleFilters();
+    String getSuggestSearchLogPermissions();
 
     /**
      * Get the value for the key 'ldap.admin.enabled'. <br>
@@ -4306,6 +4334,18 @@ public interface FessConfig extends FessEnv, org.codelibs.fess.mylasta.direction
             return get(FessConfig.ROLE_SEARCH_DEFAULT_PERMISSIONS);
         }
 
+        public Integer getRoleSearchDefaultPermissionsAsInteger() {
+            return getAsInteger(FessConfig.ROLE_SEARCH_DEFAULT_PERMISSIONS);
+        }
+
+        public String getRoleSearchDefaultDisplayPermissions() {
+            return get(FessConfig.ROLE_SEARCH_DEFAULT_DISPLAY_PERMISSIONS);
+        }
+
+        public String getRoleSearchGuestPermissions() {
+            return get(FessConfig.ROLE_SEARCH_GUEST_PERMISSIONS);
+        }
+
         public String getRoleSearchUserPrefix() {
             return get(FessConfig.ROLE_SEARCH_USER_PREFIX);
         }
@@ -4866,8 +4906,8 @@ public interface FessConfig extends FessEnv, org.codelibs.fess.mylasta.direction
             return getAsInteger(FessConfig.SUGGEST_POPULAR_WORD_CACHE_EXPIRE);
         }
 
-        public String getSuggestRoleFilters() {
-            return get(FessConfig.SUGGEST_ROLE_FILTERS);
+        public String getSuggestSearchLogPermissions() {
+            return get(FessConfig.SUGGEST_SEARCH_LOG_PERMISSIONS);
         }
 
         public String getLdapAdminEnabled() {
diff --git a/src/main/java/org/codelibs/fess/mylasta/direction/FessProp.java b/src/main/java/org/codelibs/fess/mylasta/direction/FessProp.java
index 76614fac6..69ad29a19 100644
--- a/src/main/java/org/codelibs/fess/mylasta/direction/FessProp.java
+++ b/src/main/java/org/codelibs/fess/mylasta/direction/FessProp.java
@@ -20,6 +20,7 @@ import static org.codelibs.core.stream.StreamUtil.stream;
 import java.util.Collections;
 import java.util.Enumeration;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
@@ -47,6 +48,10 @@ import org.lastaflute.web.util.LaRequestUtil;
 
 public interface FessProp {
 
+    public static final String SEARCH_GUEST_PERMISSION_LIST = "searchGuestPermissionList";
+
+    public static final String SUGGEST_SEARCH_LOG_PERMISSIONS = "suggestSearchLogPermissions";
+
     public static final String GROUP_VALUE_PREFIX = "group:";
 
     public static final String ROLE_VALUE_PREFIX = "role:";
@@ -111,6 +116,18 @@ public interface FessProp {
         setSystemProperty(key, Integer.toString(value));
     }
 
+    public default boolean isWebDesignEditorEnabled() {
+        return getSystemPropertyAsBoolean(Constants.WEB_DESIGN_EDITOR_PROPERTY, true);
+    }
+
+    public default boolean isSearchFileProxyEnabled() {
+        return getSystemPropertyAsBoolean(Constants.SEARCH_FILE_PROXY_PROPERTY, true);
+    }
+
+    public default boolean isBrowserLocaleForSearchUsed() {
+        return getSystemPropertyAsBoolean(Constants.USE_BROWSER_LOCALE_FOR_SEARCH_PROPERTY, false);
+    }
+
     public default String[] getDefaultSortValues(final OptionalThing<FessUserBean> userBean) {
         @SuppressWarnings("unchecked")
         Map<String, String> map = (Map<String, String>) propMap.get(DEFAULT_SORT_VALUES);
@@ -898,8 +915,17 @@ public interface FessProp {
                         .toArray(n -> new String[n]));
     }
 
+    String getRoleSearchDefaultDisplayPermissions();
+
+    public default String[] getSearchDefaultDisplayEncodedPermissions() {
+        final PermissionHelper permissionHelper = ComponentUtil.getPermissionHelper();
+        return stream(getRoleSearchDefaultDisplayPermissions().split(","))
+                .get(stream -> stream.map(p -> permissionHelper.encode(p)).filter(StringUtil::isNotBlank).distinct()
+                        .toArray(n -> new String[n]));
+    }
+
     public default String getSearchDefaultDisplayPermission() {
-        return stream(getRoleSearchDefaultPermissions().split(",")).get(
+        return stream(getRoleSearchDefaultDisplayPermissions().split(",")).get(
                 stream -> stream.filter(StringUtil::isNotBlank).distinct().collect(Collectors.joining("\n")));
     }
 
@@ -910,4 +936,42 @@ public interface FessProp {
                 stream -> stream.map(s -> s.trim()).filter(StringUtil::isNotBlank).toArray(n -> new String[n]));
     }
 
+    String getSuggestSearchLogPermissions();
+
+    public default boolean isValidSearchLogPermissions(final String[] permissions) {
+        if (permissions == null) {
+            return false;
+        }
+        @SuppressWarnings("unchecked")
+        List<String> validPermissionList = (List<String>) propMap.get(SUGGEST_SEARCH_LOG_PERMISSIONS);
+        if (validPermissionList == null) {
+            final PermissionHelper permissionHelper = ComponentUtil.getPermissionHelper();
+            validPermissionList =
+                    stream(getSuggestSearchLogPermissions().split(",")).get(
+                            stream -> stream.map(s -> permissionHelper.encode(s)).filter(StringUtil::isNotBlank)
+                                    .collect(Collectors.toList()));
+            propMap.put(SUGGEST_SEARCH_LOG_PERMISSIONS, validPermissionList);
+        }
+        final List<String> list = validPermissionList;
+        return stream(permissions).get(stream -> stream.allMatch(v -> list.contains(v)));
+    }
+
+    String getRoleSearchUserPrefix();
+
+    String getRoleSearchGuestPermissions();
+
+    public default List<String> getSearchGuestPermissionList() {
+        @SuppressWarnings("unchecked")
+        List<String> list = (List<String>) propMap.get(SEARCH_GUEST_PERMISSION_LIST);
+        if (list == null) {
+            final PermissionHelper permissionHelper = ComponentUtil.getPermissionHelper();
+            list =
+                    stream(getRoleSearchGuestPermissions().split(",")).get(
+                            stream -> stream.map(s -> permissionHelper.encode(s)).filter(StringUtil::isNotBlank)
+                                    .collect(Collectors.toList()));
+            list.add(getRoleSearchUserPrefix() + Constants.GUEST_USER);
+            propMap.put(SEARCH_GUEST_PERMISSION_LIST, list);
+        }
+        return list;
+    }
 }
diff --git a/src/main/resources/fess_config.properties b/src/main/resources/fess_config.properties
index bbbdcf8ea..5e7b8c8f7 100644
--- a/src/main/resources/fess_config.properties
+++ b/src/main/resources/fess_config.properties
@@ -256,7 +256,9 @@ index.backup.targets=.fess_basic_config,.fess_config,.fess_user
 authentication.admin.users=admin
 authentication.admin.roles=admin
 
-role.search.default.permissions={role}guest
+role.search.default.permissions=
+role.search.default.display.permissions={role}guest
+role.search.guest.permissions={role}guest
 
 role.search.user.prefix=1
 role.search.group.prefix=2
@@ -396,9 +398,7 @@ suggest.update.request.interval=1
 suggest.source.reader.scroll.size=1
 suggest.popular.word.cache.size=1000
 suggest.popular.word.cache.expire=60
-suggest.role.filters=\
-Rguest
-
+suggest.search.log.permissions={user}guest,{role}guest
 
 # ----------------------------------------------------------
 #                                                      LDAP
diff --git a/src/main/resources/fess_indices/.fess_user/role.bulk b/src/main/resources/fess_indices/.fess_user/role.bulk
index 176d9ece3..b656f3d15 100644
--- a/src/main/resources/fess_indices/.fess_user/role.bulk
+++ b/src/main/resources/fess_indices/.fess_user/role.bulk
@@ -1,2 +1,4 @@
 {"index":{"_index":".fess_user","_type":"role","_id":"YWRtaW4="}}
 {"name":"admin"}
+{"index":{"_index":".fess_user","_type":"role","_id":"Z3Vlc3Q="}}
+{"name":"guest"}
diff --git a/src/main/resources/fess_indices/.fess_user/user.bulk b/src/main/resources/fess_indices/.fess_user/user.bulk
index 4b01251b0..c74717ca6 100644
--- a/src/main/resources/fess_indices/.fess_user/user.bulk
+++ b/src/main/resources/fess_indices/.fess_user/user.bulk
@@ -1,2 +1,2 @@
 {"index":{"_index":".fess_user","_type":"user","_id":"YWRtaW4="}}
-{"password":"8c6976e5b5410415bde908bd4dee15dfb167a9c873fc4bb8a81f6f2ab448a918","roles":["YWRtaW4="],"name":"admin"}
+{"password":"8c6976e5b5410415bde908bd4dee15dfb167a9c873fc4bb8a81f6f2ab448a918","surname":"admin","roles":["YWRtaW4=","Z3Vlc3Q="],"name":"admin"}