diff --git a/app/api/endpoints/coupon_activity.py b/app/api/endpoints/coupon_activity.py
index ac979cc..7892224 100644
--- a/app/api/endpoints/coupon_activity.py
+++ b/app/api/endpoints/coupon_activity.py
@@ -94,9 +94,9 @@ async def get_coupon_activity(
     activity_data.update({'can_receive': can_receive})
 
     # 检查活动是否结束
-    if activity.end_time < datetime.now():
-        activity_data.update({'can_receive': False})
-        activity_data.update({'is_end': True})
+    is_end = activity.end_time < datetime.now()
+    activity_data.update({'can_receive': not is_end})
+    activity_data.update({'is_end': is_end})
     
     return success_response(data=activity_data)