diff --git a/Src/Dlhis.Sys/Menu/Services/Implements/MenuService.cs b/Src/Dlhis.Sys/Menu/Services/Implements/MenuService.cs
index 6092f066..130efa5d 100644
--- a/Src/Dlhis.Sys/Menu/Services/Implements/MenuService.cs
+++ b/Src/Dlhis.Sys/Menu/Services/Implements/MenuService.cs
@@ -119,8 +119,21 @@ public class MenuService : IMenuService
 
     public async Task<List<string>> GetAllAssignmentPermissionsAsync()
     {
-        var all = await GetAllAssignmentCodesAsync();
-        return await _dbContext.Queryable<MenuEntity>().Where(x => all.Contains(x.Code)).Select(x => x.Permission).ToListAsync();
+        var menus = await GetCurrentMenusAsync();
+        return GetPermissions(menus).ToList();
+
+        IEnumerable<string> GetPermissions(List<MenuResponse> innerMenuResponses)
+        {
+            foreach (var item in innerMenuResponses)
+            {
+                yield return item.Permission;
+
+                foreach (var item1 in GetPermissions(item.Items))
+                {
+                    yield return item1;
+                }
+            }
+        }
     }
 
     public async Task<List<MenuResponse>> GetCurrentMenusAsync()