diff --git a/designer-base/src/main/java/com/fr/design/file/Releasable.java b/designer-base/src/main/java/com/fr/design/file/Releasable.java
deleted file mode 100644
index cb78789e6f..0000000000
--- a/designer-base/src/main/java/com/fr/design/file/Releasable.java
+++ /dev/null
@@ -1,5 +0,0 @@
-package com.fr.design.file;
-
-public interface Releasable {
-    void releaseResources();
-}
diff --git a/designer-form/src/main/java/com/fr/design/designer/creator/XElementCase.java b/designer-form/src/main/java/com/fr/design/designer/creator/XElementCase.java
index 4729be0b5b..7ed22c52dd 100644
--- a/designer-form/src/main/java/com/fr/design/designer/creator/XElementCase.java
+++ b/designer-form/src/main/java/com/fr/design/designer/creator/XElementCase.java
@@ -1,6 +1,7 @@
 package com.fr.design.designer.creator;
 
 import com.fr.base.BaseUtils;
+import com.fr.base.Releasable;
 import com.fr.design.ExtraDesignClassManager;
 import com.fr.design.designer.properties.mobile.ElementCasePropertyUI;
 import com.fr.design.form.util.XCreatorConstants;
@@ -32,7 +33,7 @@ import java.beans.IntrospectionException;
 import java.beans.PropertyDescriptor;
 import java.util.Set;
 
-public class XElementCase extends XBorderStyleWidgetCreator implements FormElementCaseContainerProvider {
+public class XElementCase extends XBorderStyleWidgetCreator implements FormElementCaseContainerProvider , Releasable {
     private UILabel imageLable;
     private FormDesigner designer;
     private static BufferedImage DEFAULT_BACKGROUND;
@@ -352,4 +353,9 @@ public class XElementCase extends XBorderStyleWidgetCreator implements FormEleme
     public boolean isSupportShared() {
         return true;
     }
+
+    @Override
+    public void releaseResources() {
+        imageLable.setIcon(null);
+    }
 }
diff --git a/designer-form/src/main/java/com/fr/design/gui/controlpane/EventPropertyPane.java b/designer-form/src/main/java/com/fr/design/gui/controlpane/EventPropertyPane.java
index 834b6b4a87..2a67f61ae4 100644
--- a/designer-form/src/main/java/com/fr/design/gui/controlpane/EventPropertyPane.java
+++ b/designer-form/src/main/java/com/fr/design/gui/controlpane/EventPropertyPane.java
@@ -2,7 +2,6 @@ package com.fr.design.gui.controlpane;
 
 import com.fr.design.designer.creator.XCreator;
 import com.fr.design.designer.properties.EventPropertyTable;
-import com.fr.design.file.Releasable;
 import com.fr.design.i18n.Toolkit;
 import com.fr.design.mainframe.FormDesigner;
 import com.fr.design.widget.EventCreator;
@@ -14,7 +13,7 @@ import com.fr.stable.Nameable;
 /**
  * Created by kerry on 5/17/21
  */
-public class EventPropertyPane extends UIListGroupControlPane implements Releasable {
+public class EventPropertyPane extends UIListGroupControlPane {
     private XCreator creator;
 
     private FormDesigner designer;
@@ -25,12 +24,6 @@ public class EventPropertyPane extends UIListGroupControlPane implements Releasa
         this.designer = designer;
     }
 
-    @Override
-    public void releaseResources() {
-        creator = null;
-        designer = null;
-        this.removeAll();
-    }
 
     /**
      * 刷新
diff --git a/designer-form/src/main/java/com/fr/design/mainframe/FormParaWidgetPane.java b/designer-form/src/main/java/com/fr/design/mainframe/FormParaWidgetPane.java
index d8b604e195..b8f3ff6380 100644
--- a/designer-form/src/main/java/com/fr/design/mainframe/FormParaWidgetPane.java
+++ b/designer-form/src/main/java/com/fr/design/mainframe/FormParaWidgetPane.java
@@ -7,7 +7,6 @@ import com.fr.design.constants.UIConstants;
 import com.fr.design.designer.beans.events.DesignerEditListener;
 import com.fr.design.designer.beans.events.DesignerEvent;
 import com.fr.design.designer.creator.XCreatorUtils;
-import com.fr.design.file.Releasable;
 import com.fr.design.fun.FormWidgetOptionProvider;
 import com.fr.design.gui.core.FormWidgetOption;
 import com.fr.design.gui.core.UserDefinedWidgetOption;
@@ -57,7 +56,7 @@ import java.awt.event.MouseEvent;
 /**
  * @author null
  */
-public class FormParaWidgetPane extends JPanel implements Releasable {
+public class FormParaWidgetPane extends JPanel {
     private static FormParaWidgetPane THIS;
     private final static int BORDER = 5;
     private final static int WIDGET_WIDTHGAP = 4;
@@ -120,15 +119,6 @@ public class FormParaWidgetPane extends JPanel implements Releasable {
         return THIS;
     }
 
-    public static FormParaWidgetPane getInstance(){
-        return THIS;
-    }
-
-    @Override
-    public void releaseResources() {
-        designer = null;
-    }
-
     public FormParaWidgetPane() {
         setLayout(new FlowLayout(FlowLayout.LEFT));
         DesignerContext.getDesignerFrame().getCenterTemplateCardPane().addComponentListener(new ComponentAdapter() {
diff --git a/designer-form/src/main/java/com/fr/design/mainframe/FormWidgetDetailPane.java b/designer-form/src/main/java/com/fr/design/mainframe/FormWidgetDetailPane.java
index 60a63a0cc5..d792f0eca2 100644
--- a/designer-form/src/main/java/com/fr/design/mainframe/FormWidgetDetailPane.java
+++ b/designer-form/src/main/java/com/fr/design/mainframe/FormWidgetDetailPane.java
@@ -2,7 +2,6 @@ package com.fr.design.mainframe;
 
 import com.fr.base.BaseUtils;
 import com.fr.design.dialog.BasicPane;
-import com.fr.design.file.Releasable;
 import com.fr.design.gui.ibutton.UIHeadGroup;
 import com.fr.design.gui.ilable.UILabel;
 import com.fr.design.i18n.Toolkit;
@@ -31,7 +30,7 @@ import java.util.List;
  * Date: 14-7-8
  * Time: 下午8:18
  */
-public class FormWidgetDetailPane extends FormDockView implements Releasable {
+public class FormWidgetDetailPane extends FormDockView{
     private static final int ONLINE_TAB = 1;
 
     private JPanel centerPane;
@@ -62,11 +61,6 @@ public class FormWidgetDetailPane extends FormDockView implements Releasable {
         private static FormWidgetDetailPane singleton = new FormWidgetDetailPane();
     }
 
-    @Override
-    public void releaseResources() {
-        setEditingFormDesigner(null);
-    }
-
     public String getViewTitle() {
         return Toolkit.i18nText("Fine-Design_Form_Widget_Tree_And_Table");
     }
diff --git a/designer-form/src/main/java/com/fr/design/mainframe/JForm.java b/designer-form/src/main/java/com/fr/design/mainframe/JForm.java
index 856494401b..08969c91a0 100644
--- a/designer-form/src/main/java/com/fr/design/mainframe/JForm.java
+++ b/designer-form/src/main/java/com/fr/design/mainframe/JForm.java
@@ -3,6 +3,7 @@ package com.fr.design.mainframe;
 import com.fr.base.BaseUtils;
 import com.fr.base.PaperSize;
 import com.fr.base.Parameter;
+import com.fr.base.Releasable;
 import com.fr.base.extension.FileExtension;
 import com.fr.base.iofile.attr.ExtendSharableAttrMark;
 import com.fr.base.vcs.DesignerMode;
@@ -26,6 +27,7 @@ import com.fr.design.designer.beans.events.DesignerEvent;
 import com.fr.design.designer.creator.XComponent;
 import com.fr.design.designer.creator.XCreator;
 import com.fr.design.designer.creator.XCreatorUtils;
+import com.fr.design.designer.creator.XElementCase;
 import com.fr.design.designer.creator.XLayoutContainer;
 import com.fr.design.designer.creator.XWAbsoluteBodyLayout;
 import com.fr.design.designer.creator.XWParameterLayout;
@@ -72,6 +74,7 @@ import com.fr.form.share.SharableWidgetProvider;
 import com.fr.form.share.editor.SharableEditorProvider;
 import com.fr.form.share.utils.ShareUtils;
 import com.fr.form.ui.AbstractBorderStyleWidget;
+import com.fr.form.ui.ElementCaseEditor;
 import com.fr.form.ui.Widget;
 import com.fr.form.ui.container.WBorderLayout;
 import com.fr.form.ui.container.WLayout;
@@ -110,14 +113,13 @@ import java.util.Iterator;
 import java.util.List;
 import javax.swing.tree.TreePath;
 
-public class JForm extends JTemplate<Form, FormUndoState> implements BaseJForm<Form> {
+public class JForm extends JTemplate<Form, FormUndoState> implements BaseJForm<Form>, Releasable {
     private static final String FORM_CARD = "FORM";
     private static final String ELEMENTCASE_CARD = "ELEMENTCASE";
 
     private static final String[] CARDNAME = new String[]{FORM_CARD, ELEMENTCASE_CARD};
     private static final int TOOLBARPANEDIMHEIGHT_FORM = 60;
-    //当前使用的表单设计器
-    private static FormDesigner currentFormDesign;
+
     //表单设计器
     private FormDesigner formDesign;
     //格子设计器
@@ -712,7 +714,7 @@ public class JForm extends JTemplate<Form, FormUndoState> implements BaseJForm<F
     }
 
     @Override
-    protected  FormModelAdapter  createDesignModel(Parameter[] parameters) {
+    protected FormModelAdapter createDesignModel(Parameter[] parameters) {
         return new FormModelAdapter(this, parameters);
     }
 
@@ -859,7 +861,6 @@ public class JForm extends JTemplate<Form, FormUndoState> implements BaseJForm<F
         EastRegionContainerPane.getInstance().addParameterPane(parameterPropertyPane);
 
         refreshWidgetLibPane();
-        currentFormDesign = formDesign;
     }
 
     private void refreshWidgetLibPane() {
@@ -1096,18 +1097,41 @@ public class JForm extends JTemplate<Form, FormUndoState> implements BaseJForm<F
         }
     }
 
+    public static void traversalXCreator(XCreator xCreator, XCreateGather xCreateGather, Class clz) {
+        xCreator.getComponentCount();
+        for (int i = 0; i < xCreator.getComponentCount(); i++) {
+            Component component = xCreator.getComponent(i);
+            if (component instanceof XCreator) {
+                if (clz == null || clz.isInstance(component)) {
+                    xCreateGather.dealWith((XCreator) component);
+                }
+                traversalXCreator((XCreator) component, xCreateGather, clz);
+            }
+        }
+    }
+
     @Override
     public void whenClose() {
         super.whenClose();
-        releaseResources();
+        this.releaseResources();
     }
 
-    private void releaseResources() {
-        if (ComparatorUtils.equals(currentFormDesign, formDesign)) {
-            FormParaWidgetPane.getInstance().releaseResources();
-            FormWidgetDetailPane.getInstance().releaseResources();
-            WidgetPropertyPane.getInstance().releaseResources();
-            currentFormDesign = null;
+    @Override
+    public void releaseResources() {
+        if (formDesign != null) {
+            Form.traversalWidget(formDesign.getTarget().getContainer(), new WidgetGatherAdapter() {
+                @Override
+                public void dealWith(Widget widget) {
+                    ((ElementCaseEditor) widget).releaseResources();
+                }
+            }, ElementCaseEditor.class);
+
+            JForm.traversalXCreator(formDesign.getRootComponent(), new XCreateGather() {
+                @Override
+                public void dealWith(XCreator xCreator) {
+                    ((XElementCase) xCreator).releaseResources();
+                }
+            }, XElementCase.class);
         }
     }
 }
diff --git a/designer-form/src/main/java/com/fr/design/mainframe/WidgetPropertyPane.java b/designer-form/src/main/java/com/fr/design/mainframe/WidgetPropertyPane.java
index 9be0d84b2c..fd64d3aabd 100644
--- a/designer-form/src/main/java/com/fr/design/mainframe/WidgetPropertyPane.java
+++ b/designer-form/src/main/java/com/fr/design/mainframe/WidgetPropertyPane.java
@@ -9,7 +9,6 @@ import com.fr.design.designer.creator.*;
 import com.fr.design.designer.creator.cardlayout.XWCardTagLayout;
 import com.fr.design.designer.properties.mobile.MobileBookMarkPropertyUI;
 import com.fr.design.designer.properties.mobile.MobileStylePropertyUI;
-import com.fr.design.file.Releasable;
 import com.fr.design.form.util.FormDesignerUtils;
 import com.fr.design.fun.WidgetPropertyUIProvider;
 import com.fr.design.gui.controlpane.EventPropertyPane;
@@ -33,7 +32,7 @@ import java.util.Set;
  * 控件属性表绘制
  * Modified by fanglei
  */
-public class WidgetPropertyPane extends FormDockView implements BaseWidgetPropertyPane, Releasable {
+public class WidgetPropertyPane extends FormDockView implements BaseWidgetPropertyPane {
 
     private static final int PADDING = 10;
     private static final int PADDING_M = 12;
@@ -69,31 +68,6 @@ public class WidgetPropertyPane extends FormDockView implements BaseWidgetProper
         setLayout(FRGUIPaneFactory.createBorderLayout());
     }
 
-    @Override
-    public void releaseResources() {
-        setEditingFormDesigner(null);
-        if (eventTable != null) {
-            eventTable.releaseResources();
-        }
-        if (formWidgetCardPane != null) {
-            formWidgetCardPane.releaseResources();
-        }
-        if (wsp != null) {
-            wsp.removeAll();
-        }
-        designer.getSelectionModel().reset();
-        formWidgetCardPane = null;
-        eventTable = null;
-        widgetPropertyTables = null;
-        mobileExtraPropertyPanes = null;
-        designer = null;
-        psp = null;
-        wsp = null;
-        tabsHeaderIconPane = null;
-        lastAffectedCreator = null;
-        this.removeAll();
-    }
-
     @Override
     protected String title4PopupWindow() {
         return com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Form_Widget_Control_Setting");
diff --git a/designer-form/src/main/java/com/fr/design/mainframe/XCreateGather.java b/designer-form/src/main/java/com/fr/design/mainframe/XCreateGather.java
new file mode 100644
index 0000000000..42b957c832
--- /dev/null
+++ b/designer-form/src/main/java/com/fr/design/mainframe/XCreateGather.java
@@ -0,0 +1,7 @@
+package com.fr.design.mainframe;
+
+import com.fr.design.designer.creator.XCreator;
+
+public interface XCreateGather {
+    void dealWith(XCreator xCreator);
+}
diff --git a/designer-form/src/main/java/com/fr/design/mainframe/widget/ui/FormWidgetCardPane.java b/designer-form/src/main/java/com/fr/design/mainframe/widget/ui/FormWidgetCardPane.java
index 0de7104151..3b9ee9ab4b 100644
--- a/designer-form/src/main/java/com/fr/design/mainframe/widget/ui/FormWidgetCardPane.java
+++ b/designer-form/src/main/java/com/fr/design/mainframe/widget/ui/FormWidgetCardPane.java
@@ -14,7 +14,6 @@ import com.fr.design.designer.creator.XWTitleLayout;
 import com.fr.design.designer.creator.cardlayout.XWCardTagLayout;
 import com.fr.design.dialog.AttrScrollPane;
 import com.fr.design.dialog.BasicScrollPane;
-import com.fr.design.file.Releasable;
 import com.fr.design.file.HistoryTemplateListCache;
 import com.fr.design.foldablepane.UIExpandablePane;
 import com.fr.design.gui.frpane.AbstractAttrNoScrollPane;
@@ -50,7 +49,7 @@ import java.awt.BorderLayout;
 /**
  * Created by ibm on 2017/7/25.
  */
-public class FormWidgetCardPane extends AbstractAttrNoScrollPane implements Releasable {
+public class FormWidgetCardPane extends AbstractAttrNoScrollPane {
     private AttributeChangeListener listener;
     private FormDesigner designer;
     //当前的编辑器属性定义面板
@@ -283,16 +282,4 @@ public class FormWidgetCardPane extends AbstractAttrNoScrollPane implements Rele
     public void firePropertyEdit() {
         designer.getEditListenerTable().fireCreatorModified(DesignerEvent.CREATOR_EDITED);
     }
-
-    @Override
-    public void releaseResources() {
-        listener = null;
-        designer = null;
-        currentEditorDefinePane = null;
-        widgetPropertyPane = null;
-        attriCardPane = null;
-        xCreator = null;
-        widgetBoundPane = null;
-        this.removeAll();
-    }
 }