diff --git a/src/blazor/admin/BootstrapAdmin.DataAccess.PetaPoco/Services/NavigationService.cs b/src/blazor/admin/BootstrapAdmin.DataAccess.PetaPoco/Services/NavigationService.cs
index 820d1d17..967112a7 100644
--- a/src/blazor/admin/BootstrapAdmin.DataAccess.PetaPoco/Services/NavigationService.cs
+++ b/src/blazor/admin/BootstrapAdmin.DataAccess.PetaPoco/Services/NavigationService.cs
@@ -1,4 +1,5 @@
-using BootstrapAdmin.Caching;
+using System;
+using BootstrapAdmin.Caching;
 using BootstrapAdmin.DataAccess.Models;
 using BootstrapAdmin.Web.Core;
 using PetaPoco;
@@ -66,4 +67,21 @@ class NavigationService : INavigation
         }
         return ret;
     }
+
+    public bool AuthorizationBlock(string userName, string url, string authKey)
+    {
+        var menus = GetAllMenus(userName);
+
+        var activeMeun = menus.FirstOrDefault(s => s.Url.Equals($"~/{url}", StringComparison.OrdinalIgnoreCase));
+        if (activeMeun == null)
+        {
+            return false;
+        }
+
+        IEnumerable<string> authorKeys = from m in menus
+                                         where m.ParentId == activeMeun.Id && m.IsResource == EnumResource.Block
+                                         select m.Url;
+
+        return authorKeys.Any(s => s.Equals(authKey, StringComparison.OrdinalIgnoreCase));
+    }
 }
diff --git a/src/blazor/admin/BootstrapAdmin.Web.Core/INavigation.cs b/src/blazor/admin/BootstrapAdmin.Web.Core/INavigation.cs
index b54e246f..4ed90074 100644
--- a/src/blazor/admin/BootstrapAdmin.Web.Core/INavigation.cs
+++ b/src/blazor/admin/BootstrapAdmin.Web.Core/INavigation.cs
@@ -27,4 +27,13 @@ public interface INavigation
     /// <param name="menuIds"></param>
     /// <returns></returns>
     bool SaveMenusByRoleId(string? roleId, List<string> menuIds);
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="userName"></param>
+    /// <param name="url"></param>
+    /// <param name="authKey"></param>
+    /// <returns></returns>
+    bool AuthorizationBlock(string userName, string url, string authKey);
 }