From 850a4bcb73254b8100279b7c1f24b293ff70b897 Mon Sep 17 00:00:00 2001
From: Jack <46790855@qq.com>
Date: Thu, 18 Dec 2025 09:29:12 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E8=B7=AF=E5=BE=84=E7=9A=84?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
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---
 src/util/cos_util.go | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/util/cos_util.go b/src/util/cos_util.go
index 90f7221..ae8ea51 100644
--- a/src/util/cos_util.go
+++ b/src/util/cos_util.go
@@ -7,6 +7,7 @@ import (
 	"net/url"
 	"os"
 	"path/filepath"
+	"strings"
 	"sync"
 
 	"github.com/tencentyun/cos-go-sdk-v5"
@@ -69,12 +70,15 @@ func (c *COSUtil) UploadFile(localFilePath, cosPath string) error {
 		cosPath = filepath.Base(localFilePath)
 	}
 
+	// 去除可能的前导斜杠，避免 filepath.Join 忽略 basePath
+	cosPath = strings.TrimPrefix(cosPath, "/")
+
 	// 添加基础路径前缀
 	if c.basePath != "" {
 		cosPath = filepath.Join(c.basePath, cosPath)
 	}
 
-	// 规范化路径分隔符
+	// 规范化为 POSIX 分隔（cos 要求对象 key 为 '/')
 	cosPath = filepath.ToSlash(cosPath)
 
 	// 打开本地文件
@@ -142,8 +146,10 @@ func (c *COSUtil) UploadDirectory(localDir, cosDir string) error {
 				return fmt.Errorf("计算相对路径失败: %v", err)
 			}
 
-			// 构造COS路径
+			// 构造COS路径（去除前导斜杠并统一为 /）
 			cosPath := filepath.Join(cosDir, relPath)
+			cosPath = strings.TrimPrefix(filepath.ToSlash(cosPath), "/")
+
 			fileMap[path] = cosPath
 		}
 
@@ -181,8 +187,9 @@ func (c *COSUtil) ConcurrentUploadDirectory(localDir, cosDir string, workers int
 				return fmt.Errorf("计算相对路径失败: %v", err)
 			}
 
-			// 构造COS路径
+			// 构造COS路径，确保没有前导斜杠
 			cosPath := filepath.Join(cosDir, relPath)
+			cosPath = strings.TrimPrefix(filepath.ToSlash(cosPath), "/")
 
 			// 启动goroutine并发上传
 			wg.Add(1)