diff --git a/B3WeChat/Rpcs/WeChatUserRpc.cs b/B3WeChat/Rpcs/WeChatUserRpc.cs
index 1df885d..4734505 100644
--- a/B3WeChat/Rpcs/WeChatUserRpc.cs
+++ b/B3WeChat/Rpcs/WeChatUserRpc.cs
@@ -100,7 +100,7 @@ namespace BWP.B3WeChat.Rpcs
     }
 
     [Rpc]
-    public static string QueryScanLoginInfo(long requestID)
+    public static string[] QueryScanLoginInfo(long requestID)
     {
       var request = WebBLUtil.GetSingleDmo<ScanLoginRequest>(new Tuple<string, object>("ID", requestID));
       if (request == null)
@@ -116,20 +116,13 @@ namespace BWP.B3WeChat.Rpcs
       var queryUser = new DQueryDom(new JoinAlias(typeof(CustomerUser)));
       queryUser.Where.Conditions.Add(DQCondition.EQ("CustomerCode", request.CustomerCode));
       queryUser.Where.Conditions.Add(DQCondition.EQ("OpenID", WeChatUserContext.Current.OpenID));
-      queryUser.Range = SelectRange.Top(1);
       queryUser.Columns.Add(DQSelectColumn.Field("CustomerUsername"));
-      var username = queryUser.EExecuteScalar<string>();
-      if (string.IsNullOrEmpty(username))
-      {
-        throw new Exception("未能发现关联的用户");
-      }
-
-      return username;
+      return queryUser.EExecuteList<string>().ToArray();
     }
 
 
     [Rpc]
-    public static void ScanLoginConfirm(long requestID)
+    public static void ScanLoginConfirm(long requestID,string username)
     {
       var request = WebBLUtil.GetSingleDmo<ScanLoginRequest>(new Tuple<string, object>("ID", requestID));
       if (request == null)
@@ -141,7 +134,11 @@ namespace BWP.B3WeChat.Rpcs
         throw new Exception("已经确认过了");
       }
 
-      var username = QueryScanLoginInfo(requestID);
+      var userlist = QueryScanLoginInfo(requestID);
+      if (!userlist.Contains(username))
+      {
+        throw new Exception("用户不在微信号绑定的用户中");
+      }
 
       request.Confirmed = true;
       request.CustomerUsername = username;