diff --git a/designer-chart/src/main/java/com/fr/design/module/ChartPreStyleListPane.java b/designer-chart/src/main/java/com/fr/design/module/ChartPreStyleListPane.java
index 906e11784f..0c3f85b1bc 100644
--- a/designer-chart/src/main/java/com/fr/design/module/ChartPreStyleListPane.java
+++ b/designer-chart/src/main/java/com/fr/design/module/ChartPreStyleListPane.java
@@ -9,19 +9,16 @@ import com.fr.design.gui.controlpane.JListControlPane;
 import com.fr.design.gui.controlpane.NameObjectCreator;
 import com.fr.design.gui.controlpane.NameableCreator;
 import com.fr.design.gui.controlpane.ShortCut4JControlPane;
-
 import com.fr.design.gui.ilist.JNameEdList;
-import com.fr.design.gui.ilist.ModNameActionListener;
 import com.fr.design.i18n.Toolkit;
 import com.fr.design.menu.ShortCut;
 import com.fr.general.ComparatorUtils;
 import com.fr.general.NameObject;
 import com.fr.stable.Nameable;
 import com.fr.stable.StringUtils;
+
 import javax.swing.JOptionPane;
 import javax.swing.SwingUtilities;
-import javax.swing.event.ListSelectionEvent;
-import javax.swing.event.ListSelectionListener;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Iterator;
@@ -34,12 +31,8 @@ import java.util.List;
  */
 public class ChartPreStyleListPane extends JListControlPane {
 
-    ChartPreStyleManagerPane chartPreStyleManagerPane;
-
-    public ChartPreStyleListPane(ChartPreStyleManagerPane chartPreStyleManagerPane) {
+    public ChartPreStyleListPane() {
         super();
-        this.chartPreStyleManagerPane = chartPreStyleManagerPane;
-        initListener();
         addModNameActionListener((int index, String oldName, String newName) -> {
             if (ComparatorUtils.equals(oldName, newName)) {
                 return;