diff --git a/utils/decorator/points_decorator.py b/utils/decorator/points_decorator.py
index b877dcf..ab1ddae 100644
--- a/utils/decorator/points_decorator.py
+++ b/utils/decorator/points_decorator.py
@@ -160,8 +160,8 @@ def plugin_points_cost(points: int, description: str = None, feature: Feature =
                     if deduct_success:
                         logger.info(f"用户 {sender} 使用 {plugin_name} 功能扣除 {points} 积分")
 
-                        # 如果响应中没有提到积分，添加积分信息
-                        if "积分" not in response:
+                        # 添加对 response 的类型检查
+                        if isinstance(response, str) and "积分" not in response:
                             response += f"\n\n💰 已消费 {points} 积分"
                         wcf = message.get("wcf")
                         if wcf: