diff --git a/web/controllers/api/Member.py b/web/controllers/api/Member.py
index f12c22c..c5fabe7 100644
--- a/web/controllers/api/Member.py
+++ b/web/controllers/api/Member.py
@@ -155,7 +155,7 @@ def ruilaizi():
     # version = request.args.get('version', type=str)  # 获取要下载的版本号
     package_path = '/static/app-release.apk'  # 假设更新包存放在 /path/to/update/package 目录下
     if os.path.exists(package_path):  # 如果更新包存在
-        return send_from_directory(directory='/static', filename=f'app-release.apk', as_attachment=True)
+        return send_from_directory(directory='/static', filename='app-release.apk', as_attachment=True)
     else:  # 如果更新包不存在
         return jsonify({
             'code': 404,