diff --git a/health-watch/health-watch-biz/src/main/java/com/renkang/watch/mapper/xml/WatchMonitorDataMapper.xml b/health-watch/health-watch-biz/src/main/java/com/renkang/watch/mapper/xml/WatchMonitorDataMapper.xml
index 5b2602c..f4a9855 100644
--- a/health-watch/health-watch-biz/src/main/java/com/renkang/watch/mapper/xml/WatchMonitorDataMapper.xml
+++ b/health-watch/health-watch-biz/src/main/java/com/renkang/watch/mapper/xml/WatchMonitorDataMapper.xml
@@ -215,5 +215,6 @@
             lon_gd IS NOT NULL
           AND lat_gd IS NOT NULL
           AND ifnull(address_gd, '') = ''
+        limit 100
     </select>
 </mapper>