diff --git a/LFlow.Base/Utils/ApiResult.cs b/LFlow.Base/Utils/ApiResult.cs
index 8b1cd75..9fb7171 100644
--- a/LFlow.Base/Utils/ApiResult.cs
+++ b/LFlow.Base/Utils/ApiResult.cs
@@ -16,7 +16,7 @@ public class ApiResult<T> where T : class, new()
     {
     }
 
-    public ApiResult(bool success, string message, int code, T data)
+    public ApiResult(bool success, string message, int code, T? data)
     {
         Success = success;
         Message = message;
@@ -39,12 +39,12 @@ public class ApiResult<T> where T : class, new()
         get; set;
     }
 
-    public static ApiResult<T> SuccessResult(T data, string message = "操作成功", int code = 200)
+    public static ApiResult<T> SuccessResult(T? data, string message = "操作成功", int code = 200)
     {
         return new ApiResult<T>(true, message, code, data);
     }
     public static ApiResult<T> FailResult(string message = "操作失败", int code = 500)
     {
-        return new ApiResult<T>(false, message, code, null);
+        return new ApiResult<T>(false, message, code, default);
     }
 }