diff --git a/designer-base/src/main/java/com/fr/design/actions/file/PreferencePane.java b/designer-base/src/main/java/com/fr/design/actions/file/PreferencePane.java
index c4728bad6..43d739177 100644
--- a/designer-base/src/main/java/com/fr/design/actions/file/PreferencePane.java
+++ b/designer-base/src/main/java/com/fr/design/actions/file/PreferencePane.java
@@ -134,7 +134,6 @@ public class PreferencePane extends BasicPane {
     private IntegerEditor portEditor;
     private UICheckBox oracleSpace;
     private UISpinner cachingTemplateSpinner;
-    private UICheckBox openDebugComboBox;
     private UICheckBox useOptimizedUPMCheckbox;
     private UICheckBox useUniverseDBMCheckbox;
     private UICheckBox joinProductImproveCheckBox;
@@ -195,11 +194,6 @@ public class PreferencePane extends BasicPane {
         oracleSpace = new UICheckBox(i18nText("Fine-Design_Basic_Show_All_Oracle_Tables"));
         oraclePane.add(oracleSpace);
 
-        JPanel debuggerPane = FRGUIPaneFactory.createTitledBorderPane(i18nText("Fine-Design_Basic_Develop_Tools"));
-        openDebugComboBox = new UICheckBox(i18nText("Fine-Design_Basic_Open_Debug_Window"));
-        debuggerPane.add(openDebugComboBox, BorderLayout.CENTER);
-        advancePane.add(debuggerPane);
-
         JPanel upmSelectorPane = FRGUIPaneFactory.createTitledBorderPane(i18nText("Fine-Design_Basic_Update_Plugin_Manager"));
         useOptimizedUPMCheckbox = new UICheckBox(i18nText("Fine-Design_Basic_Use_New_Update_Plugin_Manager"));
         upmSelectorPane.add(useOptimizedUPMCheckbox);
@@ -708,7 +702,6 @@ public class PreferencePane extends BasicPane {
 
         this.portEditor.setValue(new Integer(designerEnvManager.getEmbedServerPort()));
 
-        openDebugComboBox.setSelected(designerEnvManager.isOpenDebug());
         useOptimizedUPMCheckbox.setSelected(ServerPreferenceConfig.getInstance().isUseOptimizedUPM());
 
         useUniverseDBMCheckbox.setSelected(ServerPreferenceConfig.getInstance().isUseUniverseDBM());
@@ -778,8 +771,6 @@ public class PreferencePane extends BasicPane {
 
         designerEnvManager.setJettyServerPort(portEditor.getValue().intValue());
 
-        designerEnvManager.setOpenDebug(openDebugComboBox.isSelected());
-
         designerEnvManager.setOracleSystemSpace(this.oracleSpace.isSelected());
         designerEnvManager.setCachingTemplateLimit((int) this.cachingTemplateSpinner.getValue());
         designerEnvManager.setJoinProductImprove(this.joinProductImproveCheckBox.isSelected());
@@ -1071,3 +1062,4 @@ public class PreferencePane extends BasicPane {
     }
 
 }
+