diff --git a/zc-business/src/main/java/com/zc/business/controller/DcTrafficSurveyDataController.java b/zc-business/src/main/java/com/zc/business/controller/DcTrafficSurveyDataController.java
index f2137da0..fbdec4a8 100644
--- a/zc-business/src/main/java/com/zc/business/controller/DcTrafficSurveyDataController.java
+++ b/zc-business/src/main/java/com/zc/business/controller/DcTrafficSurveyDataController.java
@@ -103,9 +103,22 @@ public class DcTrafficSurveyDataController extends BaseController
 
             Object data = null;
             AjaxResult ajaxResult = dcDeviceController.queryDeviceProperties(dcDevice.getIotDeviceId(), propertyId, props);
-            if (ajaxResult.get("code").equals(UniversalEnum.TWO_HUNDRED.getNumber()) && ajaxResult.containsKey("data") && ajaxResult.get("data") != null) {
-                data = JSON.parseObject(ajaxResult.get("data").toString()).get("data");
-            } else {
+            try {
+                if (ajaxResult.get("code").equals(UniversalEnum.TWO_HUNDRED.getNumber()) && ajaxResult.containsKey("data") && ajaxResult.get("data") != null) {
+                    data = JSON.parseObject(ajaxResult.get("data").toString()).get("data");
+                } else {
+                    //超时、错误等异常状态，放入缓存下次定时执行时再次请求一遍
+                    Map<String,Object> cacheMap = new HashMap<>();
+                    cacheMap.put("iotDeviceId",dcDevice.getIotDeviceId());
+                    cacheMap.put("stakeMark",dcDevice.getStakeMark());
+                    cacheMap.put("startTime",startTime);
+                    cacheMap.put("endTime",endTime);
+                    cacheMap.put("count",3); //剩余请求次数
+                    redisCache.setCacheMapValue(RedisKeyConstants.TRAFFIC_SURVEY_HOURS_DATA,dcDevice.getIotDeviceId()+startTime,cacheMap);
+                    break;
+                }
+            } catch (Exception e){
+                e.printStackTrace();
                 //超时、错误等异常状态，放入缓存下次定时执行时再次请求一遍
                 Map<String,Object> cacheMap = new HashMap<>();
                 cacheMap.put("iotDeviceId",dcDevice.getIotDeviceId());
@@ -116,6 +129,7 @@ public class DcTrafficSurveyDataController extends BaseController
                 redisCache.setCacheMapValue(RedisKeyConstants.TRAFFIC_SURVEY_HOURS_DATA,dcDevice.getIotDeviceId()+startTime,cacheMap);
                 break;
             }
+
             JSONArray dataArray = JSON.parseArray(data.toString());
             if (dataArray == null || dataArray.size() < 1){
                 break;
@@ -220,11 +234,23 @@ public class DcTrafficSurveyDataController extends BaseController
             props.put("sorts[0].name", "timestamp");
 
             Object data = null;
-            AjaxResult ajaxResult = dcDeviceController.queryDeviceProperties(iotDeviceId, "01", props);
-            if (ajaxResult.get("code").equals(UniversalEnum.TWO_HUNDRED.getNumber()) && ajaxResult.containsKey("data") && ajaxResult.get("data") != null) {
-                data = JSON.parseObject(ajaxResult.get("data").toString()).get("data");
-                redisCache.delCacheMapValue(RedisKeyConstants.TRAFFIC_SURVEY_HOURS_DATA,iotDeviceId+startTime);
-            } else {
+            try {
+                AjaxResult ajaxResult = dcDeviceController.queryDeviceProperties(iotDeviceId, "01", props);
+                if (ajaxResult.get("code").equals(UniversalEnum.TWO_HUNDRED.getNumber()) && ajaxResult.containsKey("data") && ajaxResult.get("data") != null) {
+                    data = JSON.parseObject(ajaxResult.get("data").toString()).get("data");
+                    redisCache.delCacheMapValue(RedisKeyConstants.TRAFFIC_SURVEY_HOURS_DATA,iotDeviceId+startTime);
+                } else {
+                    count--;
+                    if (count < 1){
+                        redisCache.delCacheMapValue(RedisKeyConstants.TRAFFIC_SURVEY_HOURS_DATA,iotDeviceId+startTime);
+                    } else {
+                        value.put("count",count);
+                        redisCache.setCacheMapValue(RedisKeyConstants.TRAFFIC_SURVEY_HOURS_DATA,iotDeviceId+startTime,value);
+                    }
+                    break;
+                }
+            } catch (Exception e){
+                e.printStackTrace();
                 count--;
                 if (count < 1){
                     redisCache.delCacheMapValue(RedisKeyConstants.TRAFFIC_SURVEY_HOURS_DATA,iotDeviceId+startTime);
@@ -234,6 +260,7 @@ public class DcTrafficSurveyDataController extends BaseController
                 }
                 break;
             }
+
             JSONArray dataArray = JSON.parseArray(data.toString());
             if (dataArray == null || dataArray.size() < 1){
                 break;