diff --git a/plugins/system_updater/main.py b/plugins/system_updater/main.py
index 5bc2195..32fdfba 100644
--- a/plugins/system_updater/main.py
+++ b/plugins/system_updater/main.py
@@ -40,7 +40,7 @@ class SystemUpdaterPlugin(MessagePluginInterface):
     def __init__(self):
         super().__init__()
         self.admin_wxids = []
-        self.wait_time = 15  # 默认等待15秒
+        self.wait_time = 5  # 默认等待15秒
         self.bot: WechatAPIClient = None
 
     def initialize(self, context: Dict[str, Any]) -> bool:
@@ -55,7 +55,7 @@ class SystemUpdaterPlugin(MessagePluginInterface):
         # 从配置中获取命令和其他设置
         plugin_config = self._config.get("SystemUpdater", {})
         self._commands = plugin_config.get("commands", ["更新系统", "系统更新"])
-        self.wait_time = plugin_config.get("wait_time", 15)
+        self.wait_time = plugin_config.get("wait_time", 5)
         self.admin_wxids = plugin_config.get("admin_wxids", [])
         self.enable = plugin_config.get("enable", True)