修复签到bug

plugins/message_sign/main.py

@@ -158,6 +158,8 @@ class MessageSignPlugin(MessagePluginInterface):
         Returns:
             int: 奖励积分数量
         """
+        points = 0
+        if success:
             sender = message.get("sender")
             roomid = message.get("roomid", "")
 
@@ -240,7 +242,7 @@ class MessageSignPlugin(MessagePluginInterface):
                 if sign_stat >= today_start:
                     self.message_util.send_text_msg(f"您今天已经签到过了！共获得积分：{user_record['points']}",
                                                     (roomid if roomid else sender), sender)
-                    return True, "已签到"
+                    return False, "已签到"
 
             streak = 0
             streak_broken = False