diff --git a/plugins/point_trade/main.py b/plugins/point_trade/main.py
index 095e9b3..7fcd427 100644
--- a/plugins/point_trade/main.py
+++ b/plugins/point_trade/main.py
@@ -432,6 +432,7 @@ class PointTradePlugin(MessagePluginInterface):
         """处理打劫积分命令"""
         import random
         import time
+        from datetime import datetime
 
         content = str(message.get("content", "")).strip()
         sender = message.get("sender")
@@ -444,6 +445,12 @@ class PointTradePlugin(MessagePluginInterface):
             wcf.send_text("❌打劫功能仅在群聊中可用！", sender, "")
             return True, "非群聊环境"
             
+        # 检查时间限制 - 只允许在18:00-21:00之间打劫
+        current_hour = datetime.now().hour
+        if current_hour < 18 or current_hour >= 21:
+            wcf.send_text("❌打劫功能仅在晚上18:00-21:00之间开放！请在开放时间再来。", roomid, sender)
+            return True, "时间限制"
+            
         # 检查是否在押
         prison_status = self.points_db.check_prison_status(sender, roomid)
         if prison_status: