diff --git a/B3WeChat.Web/Pages/B3WeChat/B3Auth.cs b/B3WeChat.Web/Pages/B3WeChat/B3Auth.cs
index 4ffb093..dac3347 100644
--- a/B3WeChat.Web/Pages/B3WeChat/B3Auth.cs
+++ b/B3WeChat.Web/Pages/B3WeChat/B3Auth.cs
@@ -39,7 +39,7 @@ namespace BWP.Web.Pages.B3WeChat
         tranContext.Commit();
       }
 
-      var result = service + "&code=" + loginRequest.ID.ToString();
+      var result = service + "&source=BWPScanLogin&code=" + loginRequest.ID.ToString();
       context.Response.Redirect(result);
 
     }
diff --git a/B3WeChat/Rpcs/ClientRpc.cs b/B3WeChat/Rpcs/ClientRpc.cs
index 6d9e592..dd3baeb 100644
--- a/B3WeChat/Rpcs/ClientRpc.cs
+++ b/B3WeChat/Rpcs/ClientRpc.cs
@@ -54,7 +54,7 @@ namespace BWP.B3WeChat.Rpcs
       var userContext = CustomerUserContext.Current;
 
       var fullUrl = serverUrl + pathUrl;
-      var loginUrl = string.Format("{0}OuterLogin.aspx?source=BWPScanLogin&redirectUrl={1}", serverUrl, HttpUtility.UrlEncode(fullUrl));
+      var loginUrl = string.Format("{0}OuterLogin.aspx?redirectUrl={1}", serverUrl, HttpUtility.UrlEncode(fullUrl));
 
       var config = new MainSystemConfig();
       var linkUrl = config.InternetAccessAddress.Value + "B3WeChat/B3Auth.aspx?service=" + HttpUtility.UrlEncode(loginUrl) + "&customerCode=" + HttpUtility.UrlEncode(userContext.CustomerCode);