diff --git a/cucyuqing/cmd/es-sync.py b/cucyuqing/cmd/es-sync.py
index 8ec6088..3eb2b1a 100644
--- a/cucyuqing/cmd/es-sync.py
+++ b/cucyuqing/cmd/es-sync.py
@@ -172,7 +172,7 @@ async def sync():
             await cur.execute(
                 """
             WITH RECURSIVE time_slots AS (
-                SELECT date_trunc('hour', now() - interval '1 hour') - interval '1 day' AS start_time
+                SELECT date_trunc('hour', now() - interval '1 hour') - interval '14 day' AS start_time
                 UNION ALL
                 SELECT start_time + INTERVAL '1 hour'
                 FROM time_slots
@@ -193,6 +193,10 @@ async def sync():
                 ESInterval(start_time=row[0], end_time=row[1]) async for row in cur
             ]
 
+        if not es_intervals:
+            print("没有待同步时间段，等待下一轮同步")
+            break
+
         print(
             f"开始同步 ES 数据，总共 {len(es_intervals)} 个时间段，从 {es_intervals[0].start_time} 到 {es_intervals[-1].end_time}"
         )