.

IronIntelContractorSiteLib/Security/UserToContractorPage.cs

@@ -91,7 +91,7 @@ namespace IronIntel.Contractor.Site.Security
                 contractors[i] = HttpUtility.UrlDecode(contractors[i]);
             }
             UserManagement.AddUserToContractor(iid, contractors);
-            Response.Write(JsonConvert.SerializeObject("Save contractors info successfully."));
+            Response.Write("Save contractors info successfully.");
             Response.End();
         }
     }