diff --git a/zh-module-applet/zh-applet-admin/src/main/java/org/jeecg/modules/appmana/controller/BigScreenController.java b/zh-module-applet/zh-applet-admin/src/main/java/org/jeecg/modules/appmana/controller/BigScreenController.java
index 6bdb4d5..5c75511 100644
--- a/zh-module-applet/zh-applet-admin/src/main/java/org/jeecg/modules/appmana/controller/BigScreenController.java
+++ b/zh-module-applet/zh-applet-admin/src/main/java/org/jeecg/modules/appmana/controller/BigScreenController.java
@@ -819,19 +819,21 @@ public class BigScreenController {
                 List<String> deployList = new ArrayList<>();
             Map<String, List<ScEquZhibiao>> zhibiaoMap = new HashMap<>();
             List<String> orientIds = new ArrayList<>();
-
+            //设备数量
+            int counts = survStationInfo.getDeviceList()!=null?survStationInfo.getDeviceList().size():0;
                 if(survStationInfo.getDeviceList()!=null&&survStationInfo.getDeviceList().size()>0){
-                    //补充设备数量
-                    survStationInfo.setDeviceCount(survStationInfo.getDeviceList().size());
+                   List<String> listIds = survStationInfo.getDeviceList().stream().map(SurvDeviceDeploy::getId).collect(Collectors.toList());
+                    List<ScEquZhibiao>  equList  = zhibiaoService.getAllChemical(listIds);
+                    if(!equList.isEmpty()){
+                        zhibiaoMap.putAll(equList.stream().collect(Collectors.groupingBy(ScEquZhibiao::getEquId)));
+                    }
+
                     List<SurvDeviceDeploy> remainList = new ArrayList<>();
                     for (SurvDeviceDeploy survDeviceDeploy : survStationInfo.getDeviceList()) {
                         deviceList.add(survDeviceDeploy.getDeviceCode());
                         deployList.add(survDeviceDeploy.getId());
 
-                        List<ScEquZhibiao>  equList  = zhibiaoService.getAllChemical(deployList);
-                        if(!equList.isEmpty()){
-                            zhibiaoMap.putAll(equList.stream().collect(Collectors.groupingBy(ScEquZhibiao::getEquId)));
-                        }
+
                             if(PollutionConstants.SOIL_SURV.equals(survDeviceDeploy.getDeployType())){//土壤设备
                                 SurvTransdataSoilVo transdataSoil = transdataSoilService.getNewestData(survDeviceDeploy.getDeployCode());
                                 if(transdataSoil!=null) {
@@ -878,12 +880,9 @@ public class BigScreenController {
                     survStationInfo.getDeviceList().retainAll(remainList);
                     //补充在线状态
                     survStationInfo.setDeviceList(iotutils.addOnlineStatus(survStationInfo.getDeviceList()));
-
-
                 }
 
-                //重新计算设备数
-                int counts = survStationInfo.getDeviceList().size();
+
                 if(!orientIds.isEmpty()){
                     //已配置的设备用指标数，未配置用1；
                     for (String id : orientIds) {