add:

更新

backend/IM_API/VOs/UploadPartInstuctionVo.cs

@@ -0,0 +1,14 @@
+namespace IM_API.VOs
+{
+    public class UploadPartInstructionVo
+    {
+        public bool Skip { get; set; }
+        public int PartNumber { get; set; }
+
+        public string Method { get; set; } = "PUT";
+        public string Url { get; set; } = default!;
+
+        public Dictionary<string, string> Headers { get; set; } = new();
+    }
+
+}