diff --git a/app/monitor_common.py b/app/monitor_common.py
index 0e975fc..ea168ef 100644
--- a/app/monitor_common.py
+++ b/app/monitor_common.py
@@ -516,7 +516,7 @@ def is_overlap_greater_than_one_hour(startHm, endHm, time_range):
 
     if overlap_start < overlap_end:
         overlap_duration = overlap_end - overlap_start
-        return overlap_duration >= 60  # 重叠时长大于等于60分钟返回True
+        return overlap_duration >= 30  # 重叠时长大于等于60分钟返回True 调整为半个小时
     else:
         return False