diff --git a/cim-core/src/com/farsunset/cim/client/android/CIMPushManager.java b/cim-core/src/com/farsunset/cim/client/android/CIMPushManager.java
index 76c6a00..63f561d 100644
--- a/cim-core/src/com/farsunset/cim/client/android/CIMPushManager.java
+++ b/cim-core/src/com/farsunset/cim/client/android/CIMPushManager.java
@@ -65,7 +65,10 @@ public class CIMPushManager  {
 	 */
     public static  void setAccount(Context context,String account){
 		
-    	
+    	if(account==null || account.trim().length()==0)
+        {
+    		return ;
+    	}
     	CIMDataConfig.putString(context,CIMDataConfig.KEY_ACCOUNT, account);