diff --git a/plugins/weather/main.py b/plugins/weather/main.py
index 2e2d8b9..bdc58a1 100644
--- a/plugins/weather/main.py
+++ b/plugins/weather/main.py
@@ -98,7 +98,7 @@ class WeatherPlugin(MessagePluginInterface):
         bot: WechatAPIClient = message.get("bot")
 
         # 检查权限
-        if GroupBotManager.get_group_permission(roomid, Feature.WEATHER) == PermissionStatus.DISABLED:
+        if roomid and GroupBotManager.get_group_permission(roomid, Feature.WEATHER) == PermissionStatus.DISABLED:
             return False, "没有权限"
 
         # 处理消息内容 - 不再使用jieba分词