diff --git a/400-SOURCECODE/AIAHTML5.ADMIN.API/Controllers/UserController.cs b/400-SOURCECODE/AIAHTML5.ADMIN.API/Controllers/UserController.cs
index 787c1d6..e8f0d8f 100644
--- a/400-SOURCECODE/AIAHTML5.ADMIN.API/Controllers/UserController.cs
+++ b/400-SOURCECODE/AIAHTML5.ADMIN.API/Controllers/UserController.cs
@@ -16,6 +16,7 @@ using AIAHTML5.ADMIN.API.Entity;
 
 namespace AIAHTML5.ADMIN.API.Controllers
 {
+    //this is for cross domain
     [EnableCors(origins: "http://localhost:4200", headers: "*", methods: "*")]    
     [RoutePrefix("User")]
     public class UserController : ApiController