diff --git a/Admin.NET/Admin.NET.Core/Service/File/Dto/FileInput.cs b/Admin.NET/Admin.NET.Core/Service/File/Dto/FileInput.cs
index 8b48003d..173d2023 100644
--- a/Admin.NET/Admin.NET.Core/Service/File/Dto/FileInput.cs
+++ b/Admin.NET/Admin.NET.Core/Service/File/Dto/FileInput.cs
@@ -75,6 +75,8 @@ public class UploadFileInput
     /// <summary>
     /// 上传用户Id（解决跨租户上传时用户所属不一致问题）
     /// </summary>
+    [Newtonsoft.Json.JsonIgnore]
+    [System.Text.Json.Serialization.JsonIgnore]
     public long UserId { get; set; }
 }
 
@@ -124,5 +126,7 @@ public class UploadFileFromBase64Input
     /// <summary>
     /// 上传用户Id（解决跨租户上传时用户所属不一致问题）
     /// </summary>
+    [Newtonsoft.Json.JsonIgnore]
+    [System.Text.Json.Serialization.JsonIgnore]
     public long UserId { get; set; }
 }
\ No newline at end of file