diff --git a/Api/Ewide.Core/Ewide.Core.Common/Authorized/AuthorizedHelper.cs b/Api/Ewide.Core/Ewide.Core.Common/Authorized/AuthorizedHelper.cs
index 9ea2811..e5b242c 100644
--- a/Api/Ewide.Core/Ewide.Core.Common/Authorized/AuthorizedHelper.cs
+++ b/Api/Ewide.Core/Ewide.Core.Common/Authorized/AuthorizedHelper.cs
@@ -5,6 +5,7 @@ using System.Collections.Generic;
 using System.IdentityModel.Tokens.Jwt;
 using System.Linq;
 using System.Security.Claims;
+using System.Security.Cryptography;
 using System.Text;
 using System.Threading.Tasks;
 using System.Web;
@@ -201,5 +202,19 @@ namespace Ewide.Core.Common
         {
             UpdateWhiteListUser(userID);
         }
+
+        public static string GetPasswordMD5(string password)
+        {
+            var str = password.Trim().ToLower();
+
+            str = BitConverter.ToString(new MD5CryptoServiceProvider().ComputeHash(UTF8Encoding.Default.GetBytes(str))).Replace("-", "");
+
+            return str;
+        }
+
+        public static bool IsAuthorized()
+        {
+            return false;
+        }
     }
 }
diff --git a/Api/Ewide.Core/Ewide.Core.WebApi/App_Start/WebApiConfig.cs b/Api/Ewide.Core/Ewide.Core.WebApi/App_Start/WebApiConfig.cs
index 2ab242e..57bc177 100644
--- a/Api/Ewide.Core/Ewide.Core.WebApi/App_Start/WebApiConfig.cs
+++ b/Api/Ewide.Core/Ewide.Core.WebApi/App_Start/WebApiConfig.cs
@@ -31,6 +31,8 @@ namespace Ewide.Core.WebApi
             // 500
             config.Services.Replace(typeof(IHttpActionInvoker), new HttpWebApiControllerActionInvoker(config));
             #endregion
+
+            config.Filters.Add(new ValidateArgumentsFilter());
         }
     }
 }
diff --git a/Api/Ewide.Core/Ewide.Core.WebApi/Areas/Base/Controllers/GateController.cs b/Api/Ewide.Core/Ewide.Core.WebApi/Areas/Base/Controllers/GateController.cs
index 8b82431..41ca0d4 100644
--- a/Api/Ewide.Core/Ewide.Core.WebApi/Areas/Base/Controllers/GateController.cs
+++ b/Api/Ewide.Core/Ewide.Core.WebApi/Areas/Base/Controllers/GateController.cs
@@ -8,7 +8,6 @@ using System.Web.Http;
 
 namespace Ewide.Core.WebApi.Areas.Base.Controllers
 {
-    [ValidateArgumentsFilter]
     public class GateController : BaseController
     {
         /// <summary>
@@ -16,10 +15,15 @@ namespace Ewide.Core.WebApi.Areas.Base.Controllers
         /// </summary>
         /// <param name="dto"></param>
         /// <returns></returns>
-        [ValidateArgumentsFilter(AllowNull = true)]
         public IHttpActionResult Login(LoginDTO dto)
         {
             return DisplayJSON(dto);
         }
+
+        [ValidateArgumentsFilter(AllowNull = true)]
+        public IHttpActionResult AllowNullAPI(LoginDTO dto)
+        {
+            return DisplayJSON(dto);
+        }
     }
 }
diff --git a/Api/Ewide.Core/Ewide.Core.WebApi/Controllers/Code/ValidateArgumentsFilter.cs b/Api/Ewide.Core/Ewide.Core.WebApi/Controllers/Code/ValidateArgumentsFilter.cs
index d955404..c93e493 100644
--- a/Api/Ewide.Core/Ewide.Core.WebApi/Controllers/Code/ValidateArgumentsFilter.cs
+++ b/Api/Ewide.Core/Ewide.Core.WebApi/Controllers/Code/ValidateArgumentsFilter.cs
@@ -11,6 +11,7 @@ using System.Web.Http.Filters;
 
 namespace Ewide.Core.WebApi
 {
+    [AttributeUsage(AttributeTargets.All, AllowMultiple = false)]
     public class ValidateArgumentsFilter : ActionFilterAttribute
     {
         public bool AllowNull { get; set; } = false;