From 353091bde2cc968caba7fb5e41d95f22d96f4db2 Mon Sep 17 00:00:00 2001
From: Darren Yu <YDL@YUDONGLING.NET>
Date: Sat, 17 Jan 2026 02:15:44 +0800
Subject: [PATCH] fix(cos): missing response-content-disposition header for
 public-read bucket

---
 pkg/filemanager/driver/cos/cos.go | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/pkg/filemanager/driver/cos/cos.go b/pkg/filemanager/driver/cos/cos.go
index c9ad912d..563a8d64 100644
--- a/pkg/filemanager/driver/cos/cos.go
+++ b/pkg/filemanager/driver/cos/cos.go
@@ -416,9 +416,6 @@ func (handler Driver) signSourceURL(ctx context.Context, path string, expire *ti
 
 		file.Path = path
 
-		// 非签名URL不支持设置响应header
-		options.ContentDescription = ""
-
 		optionQuery, err := query.Values(*options)
 		if err != nil {
 			return "", err