update

app/api/endpoints/coupon_activity.py

@@ -149,12 +149,14 @@ async def check_activity_can_receive(
     """检查活动是否可以领取"""
     # 查询活动
     activity = db.query(CouponActivityDB).filter(
-        CouponActivityDB.id == activity_id,
-        CouponActivityDB.is_active == True
+        CouponActivityDB.id == activity_id
     ).first()
     
     if not activity:
-        return False, "活动不存在或已结束", None
+        return False, "活动不存在", None
+    
+    if not activity.is_active:
+        return False, "活动已结束", activity
     
     # 检查领取时间
     current_time = datetime.now().time()