diff --git a/pom.xml b/pom.xml
index 29f1a6106..0a7bbf581 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,7 +68,7 @@
 		<!-- Elasticsearch -->
 		<elasticsearch.version>6.0.0-rc1</elasticsearch.version>
 		<elasticsearch.min.version>6.0.0</elasticsearch.min.version>
-		<cluster.runner.version>6.0.0.0-rc1</cluster.runner.version>
+		<cluster.runner.version>6.0.0.0-SNAPSHOT</cluster.runner.version>
 
 		<!-- Tomcat -->
 		<tomcat.version>8.5.21</tomcat.version>
@@ -1160,6 +1160,10 @@
 					<groupId>org.elasticsearch.plugin</groupId>
 					<artifactId>transport-netty4-client</artifactId>
 				</exclusion>
+				<exclusion>
+					<groupId>org.elasticsearch.plugin</groupId>
+					<artifactId>parent-join-client</artifactId>
+				</exclusion>
 			</exclusions>
 		</dependency>
 		<dependency>
diff --git a/src/main/java/org/codelibs/fess/ds/impl/JsonDataStoreImpl.java b/src/main/java/org/codelibs/fess/ds/impl/JsonDataStoreImpl.java
index 792dd515a..ae3d767d7 100644
--- a/src/main/java/org/codelibs/fess/ds/impl/JsonDataStoreImpl.java
+++ b/src/main/java/org/codelibs/fess/ds/impl/JsonDataStoreImpl.java
@@ -17,8 +17,18 @@ package org.codelibs.fess.ds.impl;
 
 import static org.codelibs.core.stream.StreamUtil.stream;
 
-import java.io.*;
-import java.util.*;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
 
 import org.codelibs.core.lang.StringUtil;
 import org.codelibs.fess.Constants;
diff --git a/src/main/java/org/codelibs/fess/es/client/FessEsClient.java b/src/main/java/org/codelibs/fess/es/client/FessEsClient.java
index 53a40f00c..61b6a5ed1 100644
--- a/src/main/java/org/codelibs/fess/es/client/FessEsClient.java
+++ b/src/main/java/org/codelibs/fess/es/client/FessEsClient.java
@@ -326,17 +326,16 @@ public class FessEsClient implements Client {
                         }
                     }
                 } else {
-                    switch (configIndex) {
-                    case ".fess_config":
-                        indexName = fessConfig.getIndexConfigIndex();
-                        break;
-                    case ".fess_user":
-                        indexName = fessConfig.getIndexUserIndex();
-                        break;
-                    case "fess_log":
-                        indexName = fessConfig.getIndexLogIndex();
-                        break;
-                    default:
+                    if (configIndex.startsWith(".fess_config")) {
+                        final String name = fessConfig.getIndexConfigIndex();
+                        indexName = configIndex.replaceFirst(Pattern.quote(".fess_config"), name);
+                    } else if (configIndex.startsWith(".fess_user")) {
+                        final String name = fessConfig.getIndexUserIndex();
+                        indexName = configIndex.replaceFirst(Pattern.quote(".fess_config"), name);
+                    } else if (configIndex.startsWith("fess_log")) {
+                        final String name = fessConfig.getIndexLogIndex();
+                        indexName = configIndex.replaceFirst(Pattern.quote(".fess_config"), name);
+                    } else {
                         throw new FessSystemException("Unknown config index: " + configIndex);
                     }
                     final boolean exists = existsIndex(indexName);
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/AccessTokenBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/AccessTokenBhv.java
index 604c8b448..723e0103a 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/AccessTokenBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/AccessTokenBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsAccessTokenBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class AccessTokenBhv extends BsAccessTokenBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/BadWordBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/BadWordBhv.java
index 0610ea363..3a2e49ccf 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/BadWordBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/BadWordBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsBadWordBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class BadWordBhv extends BsBadWordBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/BoostDocumentRuleBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/BoostDocumentRuleBhv.java
index b3bf0de72..6af89ae08 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/BoostDocumentRuleBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/BoostDocumentRuleBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsBoostDocumentRuleBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class BoostDocumentRuleBhv extends BsBoostDocumentRuleBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/CrawlingInfoBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/CrawlingInfoBhv.java
index 88bf01e2c..3170e5ad5 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/CrawlingInfoBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/CrawlingInfoBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsCrawlingInfoBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class CrawlingInfoBhv extends BsCrawlingInfoBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/CrawlingInfoParamBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/CrawlingInfoParamBhv.java
index 68420924a..ffa26ee52 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/CrawlingInfoParamBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/CrawlingInfoParamBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsCrawlingInfoParamBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class CrawlingInfoParamBhv extends BsCrawlingInfoParamBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/DataConfigBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/DataConfigBhv.java
index 7ac60271b..05eac8eb3 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/DataConfigBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/DataConfigBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsDataConfigBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class DataConfigBhv extends BsDataConfigBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/DataConfigToLabelBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/DataConfigToLabelBhv.java
index df62c2450..7f70a6fec 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/DataConfigToLabelBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/DataConfigToLabelBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsDataConfigToLabelBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class DataConfigToLabelBhv extends BsDataConfigToLabelBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/DataConfigToRoleBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/DataConfigToRoleBhv.java
index 9e4b80c0a..d6acb9ea8 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/DataConfigToRoleBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/DataConfigToRoleBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsDataConfigToRoleBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class DataConfigToRoleBhv extends BsDataConfigToRoleBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/DuplicateHostBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/DuplicateHostBhv.java
index 8b59c360f..3a1a09d6e 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/DuplicateHostBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/DuplicateHostBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsDuplicateHostBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class DuplicateHostBhv extends BsDuplicateHostBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/ElevateWordBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/ElevateWordBhv.java
index 91c0be516..0897ec378 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/ElevateWordBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/ElevateWordBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsElevateWordBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class ElevateWordBhv extends BsElevateWordBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/ElevateWordToLabelBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/ElevateWordToLabelBhv.java
index ca7a935a3..3c4cc8e31 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/ElevateWordToLabelBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/ElevateWordToLabelBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsElevateWordToLabelBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class ElevateWordToLabelBhv extends BsElevateWordToLabelBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/FailureUrlBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/FailureUrlBhv.java
index e8ef947b1..56c7e136f 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/FailureUrlBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/FailureUrlBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsFailureUrlBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class FailureUrlBhv extends BsFailureUrlBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/FileAuthenticationBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/FileAuthenticationBhv.java
index 8709e0560..8fa85cde1 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/FileAuthenticationBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/FileAuthenticationBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsFileAuthenticationBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class FileAuthenticationBhv extends BsFileAuthenticationBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/FileConfigBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/FileConfigBhv.java
index d56a34d11..2688fb911 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/FileConfigBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/FileConfigBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsFileConfigBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class FileConfigBhv extends BsFileConfigBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/FileConfigToLabelBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/FileConfigToLabelBhv.java
index 373cba13d..bee8405ee 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/FileConfigToLabelBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/FileConfigToLabelBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsFileConfigToLabelBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class FileConfigToLabelBhv extends BsFileConfigToLabelBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/FileConfigToRoleBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/FileConfigToRoleBhv.java
index 7ef57adb0..5a9297219 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/FileConfigToRoleBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/FileConfigToRoleBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsFileConfigToRoleBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class FileConfigToRoleBhv extends BsFileConfigToRoleBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/JobLogBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/JobLogBhv.java
index 61c5880b3..be1b0fb5e 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/JobLogBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/JobLogBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsJobLogBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class JobLogBhv extends BsJobLogBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/KeyMatchBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/KeyMatchBhv.java
index 4eb5443aa..40e6cc101 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/KeyMatchBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/KeyMatchBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsKeyMatchBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class KeyMatchBhv extends BsKeyMatchBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/LabelToRoleBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/LabelToRoleBhv.java
index dfc02acff..f9e62c194 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/LabelToRoleBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/LabelToRoleBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsLabelToRoleBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class LabelToRoleBhv extends BsLabelToRoleBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/LabelTypeBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/LabelTypeBhv.java
index 354454b5b..5a3d2134f 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/LabelTypeBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/LabelTypeBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsLabelTypeBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class LabelTypeBhv extends BsLabelTypeBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/PathMappingBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/PathMappingBhv.java
index 71141baeb..a05d77fc7 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/PathMappingBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/PathMappingBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsPathMappingBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class PathMappingBhv extends BsPathMappingBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/RelatedContentBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/RelatedContentBhv.java
index 25bd0e19c..c57c188c3 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/RelatedContentBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/RelatedContentBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsRelatedContentBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class RelatedContentBhv extends BsRelatedContentBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/RelatedQueryBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/RelatedQueryBhv.java
index 7d0de6c29..14612704f 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/RelatedQueryBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/RelatedQueryBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsRelatedQueryBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class RelatedQueryBhv extends BsRelatedQueryBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/RequestHeaderBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/RequestHeaderBhv.java
index cdc2a7e3c..904b307e6 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/RequestHeaderBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/RequestHeaderBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsRequestHeaderBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class RequestHeaderBhv extends BsRequestHeaderBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/RoleTypeBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/RoleTypeBhv.java
index 3e68a0d9b..4959ac0ee 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/RoleTypeBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/RoleTypeBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsRoleTypeBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class RoleTypeBhv extends BsRoleTypeBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/ScheduledJobBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/ScheduledJobBhv.java
index f87c14b0b..5e4f41562 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/ScheduledJobBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/ScheduledJobBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsScheduledJobBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class ScheduledJobBhv extends BsScheduledJobBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/ThumbnailQueueBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/ThumbnailQueueBhv.java
index 0fa603d9f..e59aeaee9 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/ThumbnailQueueBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/ThumbnailQueueBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsThumbnailQueueBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class ThumbnailQueueBhv extends BsThumbnailQueueBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/WebAuthenticationBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/WebAuthenticationBhv.java
index affb19ebf..6a4832e3e 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/WebAuthenticationBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/WebAuthenticationBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsWebAuthenticationBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class WebAuthenticationBhv extends BsWebAuthenticationBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/WebConfigBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/WebConfigBhv.java
index d6f2de7de..a989f0f43 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/WebConfigBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/WebConfigBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsWebConfigBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class WebConfigBhv extends BsWebConfigBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/WebConfigToLabelBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/WebConfigToLabelBhv.java
index 0317ee4df..e052045ee 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/WebConfigToLabelBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/WebConfigToLabelBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsWebConfigToLabelBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class WebConfigToLabelBhv extends BsWebConfigToLabelBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/config/exbhv/WebConfigToRoleBhv.java b/src/main/java/org/codelibs/fess/es/config/exbhv/WebConfigToRoleBhv.java
index 177a67ce5..f49d86f1c 100644
--- a/src/main/java/org/codelibs/fess/es/config/exbhv/WebConfigToRoleBhv.java
+++ b/src/main/java/org/codelibs/fess/es/config/exbhv/WebConfigToRoleBhv.java
@@ -15,6 +15,8 @@
  */
 package org.codelibs.fess.es.config.exbhv;
 
+import java.util.regex.Pattern;
+
 import org.codelibs.fess.es.config.bsbhv.BsWebConfigToRoleBhv;
 import org.codelibs.fess.util.ComponentUtil;
 
@@ -22,8 +24,14 @@ import org.codelibs.fess.util.ComponentUtil;
  * @author FreeGen
  */
 public class WebConfigToRoleBhv extends BsWebConfigToRoleBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexConfigIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_config"), name);
+        }
+        return indexName;
     }
 }
diff --git a/src/main/java/org/codelibs/fess/es/log/exbhv/ClickLogBhv.java b/src/main/java/org/codelibs/fess/es/log/exbhv/ClickLogBhv.java
index b9197d9bd..84ac1ee0f 100644
--- a/src/main/java/org/codelibs/fess/es/log/exbhv/ClickLogBhv.java
+++ b/src/main/java/org/codelibs/fess/es/log/exbhv/ClickLogBhv.java
@@ -20,6 +20,7 @@ import java.time.LocalDateTime;
 import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.time.format.DateTimeParseException;
+import java.util.regex.Pattern;
 
 import org.codelibs.fess.es.log.bsbhv.BsClickLogBhv;
 import org.codelibs.fess.util.ComponentUtil;
@@ -33,9 +34,15 @@ import org.slf4j.LoggerFactory;
 public class ClickLogBhv extends BsClickLogBhv {
     private static final Logger logger = LoggerFactory.getLogger(ClickLogBhv.class);
 
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexLogIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexLogIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote("fess_log"), name);
+        }
+        return indexName;
     }
 
     @Override
diff --git a/src/main/java/org/codelibs/fess/es/log/exbhv/FavoriteLogBhv.java b/src/main/java/org/codelibs/fess/es/log/exbhv/FavoriteLogBhv.java
index d3763c0f4..89ff3c315 100644
--- a/src/main/java/org/codelibs/fess/es/log/exbhv/FavoriteLogBhv.java
+++ b/src/main/java/org/codelibs/fess/es/log/exbhv/FavoriteLogBhv.java
@@ -20,6 +20,7 @@ import java.time.LocalDateTime;
 import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.time.format.DateTimeParseException;
+import java.util.regex.Pattern;
 
 import org.codelibs.fess.es.log.bsbhv.BsFavoriteLogBhv;
 import org.codelibs.fess.util.ComponentUtil;
@@ -33,9 +34,15 @@ import org.slf4j.LoggerFactory;
 public class FavoriteLogBhv extends BsFavoriteLogBhv {
     private static final Logger logger = LoggerFactory.getLogger(FavoriteLogBhv.class);
 
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexLogIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexLogIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote("fess_log"), name);
+        }
+        return indexName;
     }
 
     @Override
diff --git a/src/main/java/org/codelibs/fess/es/log/exbhv/SearchLogBhv.java b/src/main/java/org/codelibs/fess/es/log/exbhv/SearchLogBhv.java
index 0d3f7f4f7..11b720694 100644
--- a/src/main/java/org/codelibs/fess/es/log/exbhv/SearchLogBhv.java
+++ b/src/main/java/org/codelibs/fess/es/log/exbhv/SearchLogBhv.java
@@ -22,6 +22,7 @@ import java.time.format.DateTimeFormatter;
 import java.time.format.DateTimeParseException;
 import java.util.List;
 import java.util.Map;
+import java.util.regex.Pattern;
 
 import org.codelibs.core.misc.Pair;
 import org.codelibs.fess.es.log.bsbhv.BsSearchLogBhv;
@@ -38,9 +39,15 @@ import org.slf4j.LoggerFactory;
 public class SearchLogBhv extends BsSearchLogBhv {
     private static final Logger logger = LoggerFactory.getLogger(SearchLogBhv.class);
 
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexLogIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexLogIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote("fess_log"), name);
+        }
+        return indexName;
     }
 
     @Override
diff --git a/src/main/java/org/codelibs/fess/es/log/exbhv/UserInfoBhv.java b/src/main/java/org/codelibs/fess/es/log/exbhv/UserInfoBhv.java
index b6b51f260..b3655a943 100644
--- a/src/main/java/org/codelibs/fess/es/log/exbhv/UserInfoBhv.java
+++ b/src/main/java/org/codelibs/fess/es/log/exbhv/UserInfoBhv.java
@@ -20,6 +20,7 @@ import java.time.LocalDateTime;
 import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.time.format.DateTimeParseException;
+import java.util.regex.Pattern;
 
 import org.codelibs.fess.es.log.bsbhv.BsUserInfoBhv;
 import org.codelibs.fess.util.ComponentUtil;
@@ -31,12 +32,17 @@ import org.slf4j.LoggerFactory;
  * @author FreeGen
  */
 public class UserInfoBhv extends BsUserInfoBhv {
-
     private static final Logger logger = LoggerFactory.getLogger(UserInfoBhv.class);
 
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexLogIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexLogIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote("fess_log"), name);
+        }
+        return indexName;
     }
 
     @Override
diff --git a/src/main/java/org/codelibs/fess/es/user/exbhv/GroupBhv.java b/src/main/java/org/codelibs/fess/es/user/exbhv/GroupBhv.java
index bae46f223..cb41fe8a7 100644
--- a/src/main/java/org/codelibs/fess/es/user/exbhv/GroupBhv.java
+++ b/src/main/java/org/codelibs/fess/es/user/exbhv/GroupBhv.java
@@ -16,6 +16,7 @@
 package org.codelibs.fess.es.user.exbhv;
 
 import java.util.Map;
+import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
 import org.codelibs.core.misc.Pair;
@@ -29,10 +30,15 @@ import org.dbflute.util.DfTypeUtil;
  * @author FreeGen
  */
 public class GroupBhv extends BsGroupBhv {
+    private String indexName = null;
 
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexUserIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexUserIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_user"), name);
+        }
+        return indexName;
     }
 
     @Override
diff --git a/src/main/java/org/codelibs/fess/es/user/exbhv/RoleBhv.java b/src/main/java/org/codelibs/fess/es/user/exbhv/RoleBhv.java
index 3a10ac182..cd22a99c4 100644
--- a/src/main/java/org/codelibs/fess/es/user/exbhv/RoleBhv.java
+++ b/src/main/java/org/codelibs/fess/es/user/exbhv/RoleBhv.java
@@ -16,6 +16,7 @@
 package org.codelibs.fess.es.user.exbhv;
 
 import java.util.Map;
+import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
 import org.codelibs.core.misc.Pair;
@@ -29,9 +30,15 @@ import org.dbflute.util.DfTypeUtil;
  * @author FreeGen
  */
 public class RoleBhv extends BsRoleBhv {
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexUserIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexUserIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_user"), name);
+        }
+        return indexName;
     }
 
     @Override
diff --git a/src/main/java/org/codelibs/fess/es/user/exbhv/UserBhv.java b/src/main/java/org/codelibs/fess/es/user/exbhv/UserBhv.java
index 74d9e240c..0a4abd1f3 100644
--- a/src/main/java/org/codelibs/fess/es/user/exbhv/UserBhv.java
+++ b/src/main/java/org/codelibs/fess/es/user/exbhv/UserBhv.java
@@ -16,6 +16,7 @@
 package org.codelibs.fess.es.user.exbhv;
 
 import java.util.Map;
+import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
 import org.codelibs.core.misc.Pair;
@@ -35,9 +36,15 @@ public class UserBhv extends BsUserBhv {
     private static final String PASSWORD = "password";
     private static final String NAME = "name";
 
+    private String indexName = null;
+
     @Override
     protected String asEsIndex() {
-        return ComponentUtil.getFessConfig().getIndexUserIndex();
+        if (indexName == null) {
+            final String name = ComponentUtil.getFessConfig().getIndexUserIndex();
+            indexName = super.asEsIndex().replaceFirst(Pattern.quote(".fess_user"), name);
+        }
+        return indexName;
     }
 
     @Override