diff --git a/src/main/java/org/codelibs/fess/crud/pager/BsUserInfoPager.java b/src/main/java/org/codelibs/fess/crud/pager/BsUserInfoPager.java
deleted file mode 100644
index 0934a7b6a..000000000
--- a/src/main/java/org/codelibs/fess/crud/pager/BsUserInfoPager.java
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Copyright 2009-2015 the 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.crud.pager;
-
-import java.io.Serializable;
-import java.util.List;
-
-public abstract class BsUserInfoPager implements Serializable {
-    private static final long serialVersionUID = 1L;
-
-    public static final int DEFAULT_PAGE_SIZE = 20;
-
-    public static final int DEFAULT_CURRENT_PAGE_NUMBER = 1;
-
-    private int allRecordCount;
-
-    private int allPageCount;
-
-    private boolean existPrePage;
-
-    private boolean existNextPage;
-
-    private List<Integer> pageNumberList;
-
-    private int pageSize;
-
-    private int currentPageNumber;
-
-    public String id;
-
-    public String code;
-
-    public String createdTime;
-
-    public String updatedTime;
-
-    public void clear() {
-        pageSize = getDefaultPageSize();
-        currentPageNumber = getDefaultCurrentPageNumber();
-
-        id = null;
-        code = null;
-        createdTime = null;
-        updatedTime = null;
-
-    }
-
-    protected int getDefaultPageSize() {
-        return DEFAULT_PAGE_SIZE;
-    }
-
-    protected int getDefaultCurrentPageNumber() {
-        return DEFAULT_CURRENT_PAGE_NUMBER;
-    }
-
-    public int getAllRecordCount() {
-        return allRecordCount;
-    }
-
-    public void setAllRecordCount(final int allRecordCount) {
-        this.allRecordCount = allRecordCount;
-    }
-
-    public int getAllPageCount() {
-        return allPageCount;
-    }
-
-    public void setAllPageCount(final int allPageCount) {
-        this.allPageCount = allPageCount;
-    }
-
-    public boolean isExistPrePage() {
-        return existPrePage;
-    }
-
-    public void setExistPrePage(final boolean existPrePage) {
-        this.existPrePage = existPrePage;
-    }
-
-    public boolean isExistNextPage() {
-        return existNextPage;
-    }
-
-    public void setExistNextPage(final boolean existNextPage) {
-        this.existNextPage = existNextPage;
-    }
-
-    public int getPageSize() {
-        if (pageSize <= 0) {
-            pageSize = getDefaultPageSize();
-        }
-        return pageSize;
-    }
-
-    public void setPageSize(final int pageSize) {
-        this.pageSize = pageSize;
-    }
-
-    public int getCurrentPageNumber() {
-        if (currentPageNumber <= 0) {
-            currentPageNumber = getDefaultCurrentPageNumber();
-        }
-        return currentPageNumber;
-    }
-
-    public void setCurrentPageNumber(final int currentPageNumber) {
-        this.currentPageNumber = currentPageNumber;
-    }
-
-    public List<Integer> getPageNumberList() {
-        return pageNumberList;
-    }
-
-    public void setPageNumberList(final List<Integer> pageNumberList) {
-        this.pageNumberList = pageNumberList;
-    }
-}
diff --git a/src/main/java/org/codelibs/fess/pager/UserInfoPager.java b/src/main/java/org/codelibs/fess/pager/UserInfoPager.java
index 4017c42a0..b622be5d9 100644
--- a/src/main/java/org/codelibs/fess/pager/UserInfoPager.java
+++ b/src/main/java/org/codelibs/fess/pager/UserInfoPager.java
@@ -17,26 +17,121 @@
 package org.codelibs.fess.pager;
 
 import java.time.LocalDateTime;
+import java.util.List;
 
 import org.codelibs.fess.Constants;
-import org.codelibs.fess.crud.pager.BsUserInfoPager;
 
-public class UserInfoPager extends BsUserInfoPager {
-
-    private static final long serialVersionUID = 1L;
+public class UserInfoPager {
 
     public LocalDateTime updatedTimeBefore;
 
+    public static final int DEFAULT_PAGE_SIZE = 20;
+
+    public static final int DEFAULT_CURRENT_PAGE_NUMBER = 1;
+
+    private int allRecordCount;
+
+    private int allPageCount;
+
+    private boolean existPrePage;
+
+    private boolean existNextPage;
+
+    private List<Integer> pageNumberList;
+
+    private int pageSize;
+
+    private int currentPageNumber;
+
+    public String id;
+
+    public String code;
+
+    public String createdTime;
+
+    public String updatedTime;
+
+    public void clear() {
+        pageSize = getDefaultPageSize();
+        currentPageNumber = getDefaultCurrentPageNumber();
+
+        id = null;
+        code = null;
+        createdTime = null;
+        updatedTime = null;
+
+    }
+
+    protected int getDefaultCurrentPageNumber() {
+        return DEFAULT_CURRENT_PAGE_NUMBER;
+    }
+
+    public int getAllRecordCount() {
+        return allRecordCount;
+    }
+
+    public void setAllRecordCount(final int allRecordCount) {
+        this.allRecordCount = allRecordCount;
+    }
+
+    public int getAllPageCount() {
+        return allPageCount;
+    }
+
+    public void setAllPageCount(final int allPageCount) {
+        this.allPageCount = allPageCount;
+    }
+
+    public boolean isExistPrePage() {
+        return existPrePage;
+    }
+
+    public void setExistPrePage(final boolean existPrePage) {
+        this.existPrePage = existPrePage;
+    }
+
+    public boolean isExistNextPage() {
+        return existNextPage;
+    }
+
+    public void setExistNextPage(final boolean existNextPage) {
+        this.existNextPage = existNextPage;
+    }
+
+    public int getPageSize() {
+        if (pageSize <= 0) {
+            pageSize = getDefaultPageSize();
+        }
+        return pageSize;
+    }
+
+    public void setPageSize(final int pageSize) {
+        this.pageSize = pageSize;
+    }
+
+    public int getCurrentPageNumber() {
+        if (currentPageNumber <= 0) {
+            currentPageNumber = getDefaultCurrentPageNumber();
+        }
+        return currentPageNumber;
+    }
+
+    public void setCurrentPageNumber(final int currentPageNumber) {
+        this.currentPageNumber = currentPageNumber;
+    }
+
+    public List<Integer> getPageNumberList() {
+        return pageNumberList;
+    }
+
+    public void setPageNumberList(final List<Integer> pageNumberList) {
+        this.pageNumberList = pageNumberList;
+    }
+
     public UserInfoPager() {
         super();
     }
 
-    @Override
-    public void clear() {
-        super.clear();
-    }
-
-    @Override
     protected int getDefaultPageSize() {
         return Constants.DEFAULT_ADMIN_PAGE_SIZE;
     }