diff --git a/designer-base/src/main/java/com/fr/design/notification/SnapChat.java b/designer-base/src/main/java/com/fr/design/notification/SnapChat.java
index 8dd6f8aa28..4f610c060b 100644
--- a/designer-base/src/main/java/com/fr/design/notification/SnapChat.java
+++ b/designer-base/src/main/java/com/fr/design/notification/SnapChat.java
@@ -7,6 +7,13 @@ package com.fr.design.notification;
  **/
 public interface SnapChat {
     
+    /**
+     * 默认状态
+     *
+     * @return 默认状态
+     */
+    boolean defaultStatus();
+    
     /**
      * 已读
      *
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 ed6b7a6d8f..c192d054c6 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
@@ -31,8 +31,7 @@ public class SnapChatConfig implements XMLable {
     public Boolean hasRead(String key) {
         
         Map<String, Boolean> map = markReadMap;
-        Boolean val = map.get(key);
-        return val == null ? Boolean.FALSE : val;
+        return map.get(key);
     }
     
     public void markRead(String key) {
@@ -40,6 +39,11 @@ public class SnapChatConfig implements XMLable {
         markReadMap.put(key, Boolean.TRUE);
     }
     
+    public void resetRead(String key) {
+    
+        markReadMap.put(key, Boolean.FALSE);
+    }
+    
     @Override
     public void readXML(XMLableReader reader) {