diff --git a/o2web/source/x_component_cms_FormDesigner/$Main/bottom/formToolbars.html b/o2web/source/x_component_cms_FormDesigner/$Main/bottom/formToolbars.html
index 40840838183e5b178df158c56bc1e0f9cca2ceb1..153c71e2eac5f6a950542cf7d29b7f3f09bdd141 100644
--- a/o2web/source/x_component_cms_FormDesigner/$Main/bottom/formToolbars.html
+++ b/o2web/source/x_component_cms_FormDesigner/$Main/bottom/formToolbars.html
@@ -17,6 +17,8 @@
 	
 	<span MWFnodetype="MWFToolBarButton" MWFButtonImage="help.png" title="帮助" MWFButtonAction="formHelp" MWFButtonText=""></span>
 
+	<span MWFnodetype="MWFToolBarButton" MWFButtonImage="clear.png" title="清除未在HTML树中的组件配置" MWFButtonAction="clearNoDomModule" MWFButtonText=""></span>
+
     <span MWFnodetype="MWFToolBarSeparator"></span>
     <input type="checkbox" value="autoSave" id="MWFFormAutoSaveCheck">自动保存
 
diff --git a/o2web/source/x_component_cms_FormDesigner/$Main/bottom/formtoolbar/clear.png b/o2web/source/x_component_cms_FormDesigner/$Main/bottom/formtoolbar/clear.png
new file mode 100644
index 0000000000000000000000000000000000000000..00818f63635ef3b3c04260c0d8f160b19570cb62
Binary files /dev/null and b/o2web/source/x_component_cms_FormDesigner/$Main/bottom/formtoolbar/clear.png differ
diff --git a/o2web/source/x_component_cms_FormDesigner/$Main/default/formToolbars.html b/o2web/source/x_component_cms_FormDesigner/$Main/default/formToolbars.html
index ef5848852c40baf13adc7bbed7ae909caee7f2fd..e7911531d71297759943f218fb426b6b56c1ce19 100644
--- a/o2web/source/x_component_cms_FormDesigner/$Main/default/formToolbars.html
+++ b/o2web/source/x_component_cms_FormDesigner/$Main/default/formToolbars.html
@@ -20,6 +20,8 @@
 	
 	<span MWFnodetype="MWFToolBarButton" MWFButtonImage="help.png" title="帮助" MWFButtonAction="formHelp" MWFButtonText=""></span>
 
+	<span MWFnodetype="MWFToolBarButton" MWFButtonImage="clear.png" title="清除未在HTML树中的组件配置" MWFButtonAction="clearNoDomModule" MWFButtonText=""></span>
+
     <span MWFnodetype="MWFToolBarSeparator"></span>
     <input type="checkbox" value="autoSave" id="MWFFormAutoSaveCheck">自动保存
 
diff --git a/o2web/source/x_component_cms_FormDesigner/$Main/default/formtoolbar/clear.png b/o2web/source/x_component_cms_FormDesigner/$Main/default/formtoolbar/clear.png
new file mode 100644
index 0000000000000000000000000000000000000000..00818f63635ef3b3c04260c0d8f160b19570cb62
Binary files /dev/null and b/o2web/source/x_component_cms_FormDesigner/$Main/default/formtoolbar/clear.png differ
diff --git a/o2web/source/x_component_process_FormDesigner/Module/Form.js b/o2web/source/x_component_process_FormDesigner/Module/Form.js
index fd67b89bd6414947e924acf13b660c40392a5dca..96073d5b5ac1e04f0fa25aa115a04801bf1b34b2 100644
--- a/o2web/source/x_component_process_FormDesigner/Module/Form.js
+++ b/o2web/source/x_component_process_FormDesigner/Module/Form.js
@@ -910,9 +910,10 @@ MWF.xApplication.process.FormDesigner.Module.Form = MWF.FCForm = new Class({
 
         this._clearNoId(copy);
         var html = copy.outerHTML;
-		//this._clearNoDomModule();
 		copy.destroy();
 
+		this._clearNoDomModule();
+
 		this.data.json.mode = this.options.mode;
 		this.data.html = html;