diff --git a/zh-module-applet/zh-applet-admin/src/main/java/org/jeecg/modules/appmana/mapper/xml/SurvDeviceDeployMapper.xml b/zh-module-applet/zh-applet-admin/src/main/java/org/jeecg/modules/appmana/mapper/xml/SurvDeviceDeployMapper.xml
index eb5d427..153bc22 100644
--- a/zh-module-applet/zh-applet-admin/src/main/java/org/jeecg/modules/appmana/mapper/xml/SurvDeviceDeployMapper.xml
+++ b/zh-module-applet/zh-applet-admin/src/main/java/org/jeecg/modules/appmana/mapper/xml/SurvDeviceDeployMapper.xml
@@ -77,7 +77,7 @@
     </select>
 
     <select id="getStationNameByDeployCode" resultType="String">
-        select t.STATION_NAME  from surv_station_info t join surv_device_deploy s on s.STATION_CODE = t.STATION_CODE where s.DEPLOY_CODE = #{deplyCode} AND s.IS_DEL = 0
+        select t.STATION_NAME  from surv_station_info t join surv_device_deploy s on s.STATION_CODE = t.STATION_CODE where s.DEPLOY_CODE = #{deplyCode} AND s.IS_DEL = 0 limit 1
     </select>