diff --git a/B3WeChat/Rpcs/WeChatUserRpc.cs b/B3WeChat/Rpcs/WeChatUserRpc.cs
index ae1ce79..9829b3b 100644
--- a/B3WeChat/Rpcs/WeChatUserRpc.cs
+++ b/B3WeChat/Rpcs/WeChatUserRpc.cs
@@ -74,6 +74,16 @@ namespace BWP.B3WeChat.Rpcs
 
     }
 
+    [Rpc]
+    public static string[] GetCustomerCodes()
+    {
+      var query = new DQueryDom(new JoinAlias(typeof(CustomerUser)));
+      query.Where.Conditions.Add(DQCondition.EQ("OpenID", WeChatUserContext.Current.OpenID));
+      query.Columns.Add(DQSelectColumn.Field("CustomerCode"));
+      query.Distinct = true;
+      return query.EExecuteList<string>().ToArray();
+    }
+
 
   }
 }