diff --git a/db/points_db.py b/db/points_db.py
index 1ed9385..f4ec22b 100644
--- a/db/points_db.py
+++ b/db/points_db.py
@@ -410,6 +410,7 @@ class PointsDBOperator(BaseDBOperator):
             SELECT user_id, total_points, checkin_points, game_points, other_points 
             FROM t_user_points 
             WHERE group_id = %s
+            AND user_id !='SYSTEM'
             ORDER BY total_points DESC
             LIMIT %s
             """, (group_id, limit))
diff --git a/plugins/point_trade/main.py b/plugins/point_trade/main.py
index 36b6e7f..e7858f4 100644
--- a/plugins/point_trade/main.py
+++ b/plugins/point_trade/main.py
@@ -325,7 +325,7 @@ class PointTradePlugin(MessagePluginInterface):
             output = (
                 f"💰 {user_name} 的积分\n"
                 f"━━━━━━━━━━━━━━\n"
-                f"💵 当前积分: {user_points.get('total_points', 0)}\n"
+                f"💵 当前积分: {user_points.get('total_points', 0)}"
                 # f"📊 积分来源: {source_text}"
                 f"{recent_txs}"
             )
@@ -372,12 +372,11 @@ class PointTradePlugin(MessagePluginInterface):
                 points = user.get('total_points', 0)
 
                 # 获取用户昵称
-                user_info = self._get_user_record(user_id, roomid)
-                user_name = user_info.get('wx_nick_name', user_id) if user_info else user_id
+                user_info = self.bot.get_chatroom_nickname(user_id, roomid)
 
                 # 添加排名标记
                 rank_mark = "🥇" if i == 1 else "🥈" if i == 2 else "🥉" if i == 3 else f"{i}."
-                rank_list.append(f"{rank_mark} {user_name}: {points} 积分")
+                rank_list.append(f"{rank_mark} {user_info}: {points} 积分")
 
             output = (
                 f"🏆 积分排行榜 🏆\n"