From 0061d837ecd97aabbfb1d2ce4dc1943219afa42e Mon Sep 17 00:00:00 2001
From: Dev Team <dev@workyai.cn>
Date: Tue, 20 Jan 2026 22:24:05 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8DOSS=E5=88=A0=E9=99=A4?=
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## 问题
删除单个文件时使用DeleteObjectsCommand导致阿里云OSS报错：
"Missing Some Required Arguments."

## 修复
- 改用DeleteObjectCommand删除单个文件
- 修复storage.js:1224的delete方法
- 与之前修复的rename方法保持一致

## 影响
- ✅ 文件删除功能现在正常工作
- ✅ 与重命名功能使用相同的删除命令
- ✅ 完全兼容阿里云OSS

**Bug数量：** 1个
**修改文件：** 1个
---
 backend/storage.js | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/backend/storage.js b/backend/storage.js
index 9091d98..6214736 100644
--- a/backend/storage.js
+++ b/backend/storage.js
@@ -1216,17 +1216,15 @@ class OssStorageClient {
 
         return { size: totalDeletedSize };
       } else {
-        // 删除单个文件
+        // 删除单个文件（使用DeleteObjectCommand）
         // 获取文件大小
         const size = statResult.size || 0;
         totalDeletedSize = size;
 
-        const command = new DeleteObjectsCommand({
+        const { DeleteObjectCommand } = require('@aws-sdk/client-s3');
+        const command = new DeleteObjectCommand({
           Bucket: bucket,
-          Delete: {
-            Objects: [{ Key: key }],
-            Quiet: false
-          }
+          Key: key
         });
 
         await this.s3Client.send(command);