diff --git a/Constants/XAuthentication.cs b/Constants/XAuthentication.cs
index 9fff644..36d80f6 100644
--- a/Constants/XAuthentication.cs
+++ b/Constants/XAuthentication.cs
@@ -1,8 +1,9 @@
 namespace xCommons.Constants {
     public partial struct XAuthentication {
         public const string JWT = "jwt";
-        public const string BEARER = "Bearer";
         public const string TOKEN = "token";
+        public const string BEARER = "Bearer";
+        public const string SMART_SCHEME = "XSmartScheme";
         public const string INTROSPECTION = "introspection";
         public const string IDENTITY_SERVER_LOCAL_API = "IdentityServerAccessToken";
     }