diff --git a/src/main/java/com/hisense/monitormanage/controller/QidiController.java b/src/main/java/com/hisense/monitormanage/controller/QidiController.java
index 1ddfe23..be84ac6 100644
--- a/src/main/java/com/hisense/monitormanage/controller/QidiController.java
+++ b/src/main/java/com/hisense/monitormanage/controller/QidiController.java
@@ -287,11 +287,12 @@ public class QidiController {
     }
 
     //查询道路污染数据
-    //输入参考：2022-05-10 00:00:00，只能查询当前日期前一天及以前的
+    //查询道路污染数据,根据dt从表中最新时间的数据
     @GetMapping(value="listRoadData")
-    @ApiOperation("查询道路污染数据,根据dt从表中查询，参考输入-2022-05-10 00:00:00，只能查询当前日期前一天及以前的")
-    @ApiImplicitParam(name="dt",value = "时间",paramType = "query",required = true,dataType = "string")
-    public Result listRoadData(@RequestParam(value="dt") String dt){
+    @ApiOperation("查询道路污染数据,根据dt从表中最新时间的数据")
+    public Result listRoadData(){
+        RoadData byMaxId = roadDataMapper.getByMaxId();
+        String  dt = byMaxId.getDt();
         List<RoadData> roadData = roadDataService.listRoadData(dt);
         roadData.forEach(roadData1 -> {
             roadData1.setDt(roadData1.getDt().substring(0,10));
diff --git a/src/main/java/com/hisense/monitormanage/service/BuildingRecordsService.java b/src/main/java/com/hisense/monitormanage/service/BuildingRecordsService.java
index 1ce952d..231bdfd 100644
--- a/src/main/java/com/hisense/monitormanage/service/BuildingRecordsService.java
+++ b/src/main/java/com/hisense/monitormanage/service/BuildingRecordsService.java
@@ -66,7 +66,7 @@ public class BuildingRecordsService {
         return maps;
     }
 
-    @Scheduled(cron = "0 0 8/1 * * ?")
+    //@Scheduled(cron = "0 0 8/1 * * ?")
     public boolean getAndSaveRecords() {
         List<Map> maps = this.getRecords();
         boolean result = false;
diff --git a/src/main/java/com/hisense/monitormanage/service/MonitorService.java b/src/main/java/com/hisense/monitormanage/service/MonitorService.java
index 4f1a2a6..cf275e6 100644
--- a/src/main/java/com/hisense/monitormanage/service/MonitorService.java
+++ b/src/main/java/com/hisense/monitormanage/service/MonitorService.java
@@ -306,7 +306,7 @@ public class MonitorService{
         }
     }
 
-    //@Scheduled(cron = "0 30 8 * * ?")
+    @Scheduled(cron = "0 30 8 * * ?")
     public void buildingImage() {
         try {
             List<BuildingSite> buildingSites = buildingSiteMapper.selectByList();