diff --git a/health-watch/health-watch-biz/src/main/java/com/renkang/watch/mapper/xml/WatchDataSleepNewMapper.xml b/health-watch/health-watch-biz/src/main/java/com/renkang/watch/mapper/xml/WatchDataSleepNewMapper.xml
index ef454cf..0373977 100644
--- a/health-watch/health-watch-biz/src/main/java/com/renkang/watch/mapper/xml/WatchDataSleepNewMapper.xml
+++ b/health-watch/health-watch-biz/src/main/java/com/renkang/watch/mapper/xml/WatchDataSleepNewMapper.xml
@@ -34,7 +34,7 @@
         wdsnm.start_time as startTime,
         wdsnm.end_time as endTime,
         wdsnm.sleep_type as sleepType,
-        EXTRACT(MINUTE FROM (wdsnm.end_time - wdsnm.start_time)) as times
+        TIMESTAMPDIFF(MINUTE, wdsnm.start_time, wdsnm.end_time) AS times
         from
         QH_WAT_DATA_SLEEP_NEW wdsn
         inner join QH_WAT_DATA_SLEEP_NEW_MIN wdsnm on wdsnm.sleep_id=wdsn.id