diff --git a/app/api/endpoints/community_timeperiod.py b/app/api/endpoints/community_timeperiod.py
index 154751a..8e7fe88 100644
--- a/app/api/endpoints/community_timeperiod.py
+++ b/app/api/endpoints/community_timeperiod.py
@@ -249,19 +249,16 @@ async def get_group_by_community(
 ):
     """根据社区进行 group 的配送时段列表"""
     try:
-        #1. 查询有配送时段数据的社区
-        community_time_periods = db.query(CommunityTimePeriodDB).all()
         communities = db.query(CommunityDB).offset(skip).limit(limit).all()
 
-        #2. 查询社区的配送时段
-        community_time_periods = db.query(CommunityTimePeriodDB, TimePeriodDB.name.label("time_period_name"),TimePeriodDB.from_time.label("time_period_from_time"), TimePeriodDB.to_time.label("time_period_to_time")).join(TimePeriodDB).filter(
-            CommunityTimePeriodDB.community_id.in_([community.id for community in communities])
-        ).all()
-
         #3. 根据社区进行 group 的配送时段列表
         communities_with_time_periods = []
         for community in communities:
-            community_time_periods = [ctp for ctp in community_time_periods if ctp.CommunityTimePeriodDB.community_id == community.id]
+            # 查询配送时段
+            community_time_periods = db.query(CommunityTimePeriodDB, TimePeriodDB.name.label("time_period_name"),TimePeriodDB.from_time.label("time_period_from_time"), TimePeriodDB.to_time.label("time_period_to_time")).join(TimePeriodDB).filter(
+                CommunityTimePeriodDB.community_id == community.id
+            ).all()
+
             communities_with_time_periods.append({
                 "community_id": community.id,
                 "community_name": community.name,