diff --git a/Admin.NET/Admin.NET.Core/Utils/LazyHelper.cs b/Admin.NET/Admin.NET.Core/Utils/LazyHelper.cs
index b54f564b..c317f6f5 100644
--- a/Admin.NET/Admin.NET.Core/Utils/LazyHelper.cs
+++ b/Admin.NET/Admin.NET.Core/Utils/LazyHelper.cs
@@ -11,7 +11,7 @@ namespace Admin.NET.Core;
 /// </summary>
 public class LazyHelper
 {
-    private static readonly ConcurrentDictionary<Type, Lazy<object>> Cache = new();
+    private static readonly ConcurrentDictionary<Type, dynamic> Cache = new();
 
     /// <summary>
     /// 获取服务
@@ -22,8 +22,7 @@ public class LazyHelper
     {
         try
         {
-            var lazy = Cache.GetOrAdd(typeof(T), _ => new Lazy<object>(() => App.GetService<T>()));
-            return (Lazy<T>)(object)lazy;
+            return Cache.GetOrAdd(typeof(T), _ => new Lazy<T>(() => App.GetService<T>()));
         }
         catch (Exception)
         {