diff --git a/designer-base/src/main/java/com/fr/design/data/datapane/TableDataNameObjectCreator.java b/designer-base/src/main/java/com/fr/design/data/datapane/TableDataNameObjectCreator.java
index 5c32b3cb5..ce92574dc 100644
--- a/designer-base/src/main/java/com/fr/design/data/datapane/TableDataNameObjectCreator.java
+++ b/designer-base/src/main/java/com/fr/design/data/datapane/TableDataNameObjectCreator.java
@@ -1,11 +1,9 @@
 package com.fr.design.data.datapane;
 
 import com.fr.base.BaseUtils;
-import com.fr.data.TableDataSource;
 import com.fr.data.impl.DBTableData;
 import com.fr.design.actions.tabledata.TableDataAction;
 import com.fr.design.beans.BasicBeanPane;
-import com.fr.design.data.DesignTableDataManager;
 import com.fr.design.gui.controlpane.NameObjectCreator;
 import com.fr.design.gui.controlpane.UnrepeatedNameHelper;
 import com.fr.design.icon.WarningIcon;
@@ -16,8 +14,8 @@ import com.fr.stable.ArrayUtils;
 import com.fr.stable.Nameable;
 import com.fr.stable.StringUtils;
 
-import javax.swing.Icon;
-import java.awt.Image;
+import javax.swing.*;
+import java.awt.*;
 import java.text.Collator;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -37,7 +35,6 @@ public class TableDataNameObjectCreator extends NameObjectCreator {
     private boolean isNeedInsertSeparator = false;
     private String prefix = "";
     private java.util.List<String> names = new ArrayList<String>();
-    private String[] allDSNames;
 
     public TableDataNameObjectCreator(TableDataAction action) {
         super(action.getDisplayName(), action.getIconPath(), action.getTableDataClass(), action.getUpdateTableDataPaneClass());