diff --git a/dbflute_fess/freegen/ControlFreeGen.vm b/dbflute_fess/freegen/ControlFreeGen.vm
index f2ec8a592..ce32af659 100644
--- a/dbflute_fess/freegen/ControlFreeGen.vm
+++ b/dbflute_fess/freegen/ControlFreeGen.vm
@@ -44,7 +44,6 @@ $manager.makeDirectory($request.generateDirPath)
   #end
 #end
 #elseif ($request.isResourceTypeElasticsearch())
-#set ($arrayColumnNames = ["groups", "roles"])
 #if ($request.requestName.startsWith("Elasticsearch"))
   ##
   ## <<<  Elasticsearch Schema Gen  >>>
diff --git a/dbflute_fess/freegen/elasticsearch/BsBehavior.vm b/dbflute_fess/freegen/elasticsearch/BsBehavior.vm
index 35052fac0..89363a8f0 100644
--- a/dbflute_fess/freegen/elasticsearch/BsBehavior.vm
+++ b/dbflute_fess/freegen/elasticsearch/BsBehavior.vm
@@ -55,10 +55,11 @@ public abstract class Bs${table.camelizedName}Bhv extends AbstractBehavior<${tab
     protected <RESULT extends ${table.camelizedName}> RESULT createEntity(Map<String, Object> source, Class<? extends RESULT> entityType) {
         try {
             final RESULT result = entityType.newInstance();
+#set ($tableMetaSettings = ${table.indexSettings.settings.index.dbflute.get($table.name)})
 #foreach ($column in $table.columnList)
 #if ($column.isNormalColumn)
 #set ($javaNative = ${column.type})
-#if ($arrayColumnNames.contains($column.name))
+#if ($tableMetaSettings.properties.get($column.name).array)
             result.set${column.capCamelName}(to${javaNative}Array(source.get("${column.name}")));
 #else
             result.set${column.capCamelName}(DfTypeUtil.to$javaNative(source.get("${column.name}")));
diff --git a/dbflute_fess/freegen/elasticsearch/BsEntity.vm b/dbflute_fess/freegen/elasticsearch/BsEntity.vm
index 3a7fd9910..f6e488795 100644
--- a/dbflute_fess/freegen/elasticsearch/BsEntity.vm
+++ b/dbflute_fess/freegen/elasticsearch/BsEntity.vm
@@ -33,13 +33,14 @@ public class Bs${table.camelizedName} extends AbstractEntity {
     // ===================================================================================
     //                                                                           Attribute
     //                                                                           =========
+#set ($tableMetaSettings = ${table.indexSettings.settings.index.dbflute.get($table.name)})
 #foreach ($column in $table.columnList)
 #if ($column.isNormalColumn)
 #set ($javaNative = ${column.type})
 #elseif ($column.isRefColumn)
 #set ($javaNative = ${column.camelizedName})
 #end
-#if ($arrayColumnNames.contains($column.name))#set($arrayType = "[]")#else#set($arrayType = "")#end
+#if ($tableMetaSettings.properties.get($column.name).array)#set($arrayType = "[]")#else#set($arrayType = "")#end
 #if ($column.name != $idColumn)
     /** ${column.name} */
     protected ${javaNative}${arrayType} ${column.uncapCamelName};
@@ -60,7 +61,7 @@ public class Bs${table.camelizedName} extends AbstractEntity {
 #elseif ($column.isRefColumn)
 #set ($javaNative = ${column.camelizedName})
 #end
-#if ($arrayColumnNames.contains($column.name))#set($arrayType = "[]")#else#set($arrayType = "")#end
+#if ($tableMetaSettings.properties.get($column.name).array)#set($arrayType = "[]")#else#set($arrayType = "")#end
 #if ($column.name != $idColumn)
 #if ($javaNative == "boolean")
     public ${javaNative} is${column.capCamelName}() {
diff --git a/dbflute_fess/freegen/elasticsearch/DBMeta.vm b/dbflute_fess/freegen/elasticsearch/DBMeta.vm
index 366361de0..4c6fe2446 100644
--- a/dbflute_fess/freegen/elasticsearch/DBMeta.vm
+++ b/dbflute_fess/freegen/elasticsearch/DBMeta.vm
@@ -38,13 +38,14 @@ public class ${table.camelizedName}Dbm extends AbstractDBMeta {
     //                                       ---------------
     protected final Map<String, PropertyGateway> _epgMap = newHashMap();
     {
+#set ($tableMetaSettings = ${table.indexSettings.settings.index.dbflute.get($table.name)})
 #foreach ($col in $table.columnList)
 #if ($col.isNormalColumn)
 #set ($javaNative = ${col.type})
 #elseif ($col.isRefColumn)
 #set ($javaNative = ${col.camelizedName})
 #end
-#if ($arrayColumnNames.contains($col.name))
+#if ($tableMetaSettings.properties.get($col.name).array)
         setupEpg(_epgMap, et-> ((${table.camelizedName})et).get${col.camelizedName}(),(et,vl)->((${table.camelizedName}) et).set${col.camelizedName}((${javaNative}[])vl), "${col.uncapCamelName}");
 #else
         setupEpg(_epgMap, et-> ((${table.camelizedName})et).get${col.camelizedName}(),(et,vl)->((${table.camelizedName}) et).set${col.camelizedName}(DfTypeUtil.to${javaNative}(vl)), "${col.uncapCamelName}");
@@ -66,7 +67,7 @@ public class ${table.camelizedName}Dbm extends AbstractDBMeta {
 #elseif ($col.isRefColumn)
 #set ($javaNative = ${col.camelizedName})
 #end
-#if ($arrayColumnNames.contains($col.name))#set($arrayType = "[]")#else#set($arrayType = "")#end
+#if ($tableMetaSettings.properties.get($col.name).array)#set($arrayType = "[]")#else#set($arrayType = "")#end
     protected final ColumnInfo _column${col.camelizedName} = cci("${col.name}", "${col.name}", null, null, ${javaNative}${arrayType}.class, "${col.uncapCamelName}", null, false, false, false, "${col.type}", 0, 0, null, false, null, null, null, null, null, false);
 #end
 
diff --git a/src/main/config/es/fess_user.json b/src/main/config/es/fess_user.json
index 7ef815b06..084f5eda5 100644
--- a/src/main/config/es/fess_user.json
+++ b/src/main/config/es/fess_user.json
@@ -71,7 +71,18 @@
     "settings" : {
       "index" : {
         "refresh_interval" : "1s",
-        "number_of_shards" : "5",
+        "dbflute" : {
+          "user" : {
+            "properties" : {
+              "groups" : {
+                "array" : "true"
+              },
+              "roles" : {
+                "array" : "true"
+              }
+            }
+          }
+        },
         "number_of_replicas" : "0"
       }
     }
diff --git a/src/main/resources/fess_indices/.fess_user.json b/src/main/resources/fess_indices/.fess_user.json
index 095b0fe6a..7bc5f92a2 100644
--- a/src/main/resources/fess_indices/.fess_user.json
+++ b/src/main/resources/fess_indices/.fess_user.json
@@ -4,6 +4,18 @@
       "refresh_interval": "1s",
       "number_of_shards": 5,
       "number_of_replicas": 0
+    },
+    "dbflute": {
+      "user": {
+        "properties": {
+          "groups": {
+            "array": true
+          },
+          "roles": {
+            "array": true
+          }
+        }
+      }
     }
   }
 }