diff --git a/B3WeChat/Rpcs/ApproveMessageRpc.cs b/B3WeChat/Rpcs/ApproveMessageRpc.cs
index 90f96fc..ff7bd0a 100644
--- a/B3WeChat/Rpcs/ApproveMessageRpc.cs
+++ b/B3WeChat/Rpcs/ApproveMessageRpc.cs
@@ -128,12 +128,13 @@ namespace BWP.B3WeChat.Rpcs
     }
 
     [Rpc]
-    public static void CleanByDependOn(string dependOn)
+    public static void CleanByDependOn(string dependOn,string currentBusinessNo)
     {
       var context = CustomerUserContext.Current;
       var del = new DQDeleteDom(typeof(ApproveMessage));
       del.Where.Conditions.Add(DQCondition.EQ("DependOn", dependOn));
       del.Where.Conditions.Add(DQCondition.EQ("CustomerCode", context.CustomerCode));
+      del.Where.Conditions.Add(DQCondition.InEQ("BusinessNo", currentBusinessNo));
       del.EExecute();
     }