diff --git a/fsv2/handler/handler.go b/fsv2/handler/handler.go
index 2df1a8b..03a1be8 100644
--- a/fsv2/handler/handler.go
+++ b/fsv2/handler/handler.go
@@ -113,8 +113,10 @@ func ReceiveHandler(w http.ResponseWriter, r *http.Request) {
 		// 检查文件是否存在
 		if util.IsFileExist(nfname) {
 			// 文件重命名
-			dstfname := filename + "_backup_" + time.Now().Format("20060102150405")
-			os.Rename(filename, dstfname)
+			ddname := filename + "_backup_" + time.Now().Format("20060102150405")
+			// 加上路径
+			fnewname := filepath.Join(dirPath, ddname)
+			os.Rename(nfname, fnewname)
 		}
 
 		out, err := os.Create(nfname)