diff --git a/designer-base/src/main/java/com/fr/design/fun/ComponentLibraryPaneProcessor.java b/designer-base/src/main/java/com/fr/design/fun/ComponentLibraryPaneProcessor.java
index 88385a11b..7b484b156 100644
--- a/designer-base/src/main/java/com/fr/design/fun/ComponentLibraryPaneProcessor.java
+++ b/designer-base/src/main/java/com/fr/design/fun/ComponentLibraryPaneProcessor.java
@@ -8,24 +8,50 @@ import com.fr.stable.fun.mark.Immutable;
 import javax.swing.JPanel;
 
 /**
+ * 组件库面板处理器
+ *
  * created by Harrison on 2020/03/16
  **/
 public interface ComponentLibraryPaneProcessor extends Immutable {
     
-    String XML_TAG = "ParameterExpandablePaneUIProvider";
+    String XML_TAG = "ComponentLibraryPaneProcessor";
     
     int CURRENT_LEVEL = 1;
     
+    /**
+     * 创建展示面板
+     *
+     * @param isEdit 是否可以编辑
+     * @return 展示面板
+     */
     UIScrollPane createShowPanel(boolean isEdit);
     
+    /**
+     * 创建菜单的上部面板
+     *
+     * @return 面板
+     */
     JPanel createMenuNorthPane();
     
+    /**
+     * 创建复选框
+     *
+     * @return 复选框
+     */
     UIComboBox createMenuComBox();
     
     void parentView(DockingView dockingView);
     
+    /**
+     * 父面板
+     *
+     * @param panel 面板
+     */
     void parentPane(JPanel panel);
     
+    /**
+     * 创建完成
+     */
     void complete();
     
 }
diff --git a/designer-base/src/main/java/com/fr/design/notification/SnapChatConfig.java b/designer-base/src/main/java/com/fr/design/notification/SnapChatConfig.java
index c9cc17764..04170e3be 100644
--- a/designer-base/src/main/java/com/fr/design/notification/SnapChatConfig.java
+++ b/designer-base/src/main/java/com/fr/design/notification/SnapChatConfig.java
@@ -1,5 +1,6 @@
 package com.fr.design.notification;
 
+import com.fr.stable.StringUtils;
 import com.fr.stable.xml.XMLPrintWriter;
 import com.fr.stable.xml.XMLReadable;
 import com.fr.stable.xml.XMLable;
@@ -63,7 +64,7 @@ public class SnapChatConfig implements XMLable {
             public void readXML(XMLableReader reader) {
                 String tmpVal = reader.getElementValue();
                 Boolean markRead = Boolean.valueOf(tmpVal);
-                markReadMap.put(reader.getAttrAsString("key", ""), markRead);
+                markReadMap.put(reader.getAttrAsString("key", StringUtils.EMPTY), markRead);
             }
         });
     }
@@ -82,7 +83,7 @@ public class SnapChatConfig implements XMLable {
     
     @Override
     public Object clone() throws CloneNotSupportedException {
-        
-        return null;
+    
+        return super.clone();
     }
 }
diff --git a/designer-form/src/main/java/com/fr/design/mainframe/component/pane/ComponentLibraryPaneCreator.java b/designer-form/src/main/java/com/fr/design/mainframe/component/pane/ComponentLibraryPaneCreator.java
index 97425fdb4..8cb5d1533 100644
--- a/designer-form/src/main/java/com/fr/design/mainframe/component/pane/ComponentLibraryPaneCreator.java
+++ b/designer-form/src/main/java/com/fr/design/mainframe/component/pane/ComponentLibraryPaneCreator.java
@@ -59,10 +59,14 @@ public class ComponentLibraryPaneCreator {
         menuPanel.setBorder(BorderFactory.createEmptyBorder(3, 10, 10, 15));
         
         JPanel menuPanelNorthPane = processor.createMenuNorthPane();
-        menuPanel.add(menuPanelNorthPane, BorderLayout.NORTH);
+        if (menuPanelNorthPane != null) {
+            menuPanel.add(menuPanelNorthPane, BorderLayout.NORTH);
+        }
         
         UIComboBox menuPanelComboBox = processor.createMenuComBox();
-        menuPanel.add(menuPanelComboBox, BorderLayout.CENTER);
+        if (menuPanelComboBox != null) {
+            menuPanel.add(menuPanelComboBox, BorderLayout.CENTER);
+        }
         return menuPanel;
     }
 }