diff --git a/src/BuildingBlocks/Authentication/OpenIdConnect/Masa.BuildingBlocks.Authentication.OpenIdConnect.Models/Constans/GrantType.cs b/src/BuildingBlocks/Authentication/OpenIdConnect/Masa.BuildingBlocks.Authentication.OpenIdConnect.Models/Constans/GrantType.cs
index bf12f315e..5cb01b368 100644
--- a/src/BuildingBlocks/Authentication/OpenIdConnect/Masa.BuildingBlocks.Authentication.OpenIdConnect.Models/Constans/GrantType.cs
+++ b/src/BuildingBlocks/Authentication/OpenIdConnect/Masa.BuildingBlocks.Authentication.OpenIdConnect.Models/Constans/GrantType.cs
@@ -26,7 +26,7 @@ public static class GrantType
     [Description("PhoneCode")]
     public const string PHONE_CODE = "phone_code";
 
-    [Description("Phone")]
+    [Description("LocalPhone")]
     public const string LOCAL_PHONE = "local_phone";
 
     [Description("ThirdPartyIdp")]
@@ -38,6 +38,9 @@ public static class GrantType
     [Description("Impersonation")]
     public const string IMPERSONATION = "impersonation";
 
+    [Description("PhoneNumber")]
+    public const string PHONE_NUMBER = "phone_number";
+
     private static readonly List<(string, string)> _disallowCombinations = new List<(string, string)>
     {
         (IMPLICIT, AUTHORIZATION_CODE),