diff --git a/inspect-job/src/main/java/com/inspect/job/task/PatrolEqpbookChannelTask.java b/inspect-job/src/main/java/com/inspect/job/task/PatrolEqpbookChannelTask.java
index 8e0a38d..84c6196 100644
--- a/inspect-job/src/main/java/com/inspect/job/task/PatrolEqpbookChannelTask.java
+++ b/inspect-job/src/main/java/com/inspect/job/task/PatrolEqpbookChannelTask.java
@@ -53,19 +53,21 @@ public class PatrolEqpbookChannelTask {
             JSONObject jsonObject = JSONObject.parseObject(result);
             if (null != jsonObject) {
                 JSONObject cameraBriefInfos = jsonObject.getJSONObject("cameraBriefInfos");
-                JSONArray jsonObjectItems = cameraBriefInfos.getJSONArray("cameraBriefInfoList");
-                if (null != jsonObjectItems) {
-                    for (EqpBookChannel eqpBookChannel : eqpBookChannels) {
-                        for (int i = 0; i < jsonObjectItems.size(); i++) {
-                            JSONObject cameraInfo = jsonObjectItems.getJSONObject(i);
-                            //cameracode相等
-                            if (eqpBookChannel.getChannelCode().equals(cameraInfo.getString("code") + "#" + cameraInfo.getString("domainCode"))) {
-                                //状态发生改变 修改
-                                if (!eqpBookChannel.getOnlineState().equals(cameraInfo.getString("status")) ||
-                                        !eqpBookChannel.getChannelName().equals(cameraInfo.getString("name"))) {
-                                    eqpBookChannel.setOnlineState(cameraInfo.getString("status"));
-                                    eqpBookChannel.setChannelName(cameraInfo.getString("name"));
-                                    patrolDeviceStateMapper.updateEqpBookChannel(eqpBookChannel);
+                if (null != cameraBriefInfos) {
+                    JSONArray jsonObjectItems = cameraBriefInfos.getJSONArray("cameraBriefInfoList");
+                    if (null != jsonObjectItems) {
+                        for (EqpBookChannel eqpBookChannel : eqpBookChannels) {
+                            for (int i = 0; i < jsonObjectItems.size(); i++) {
+                                JSONObject cameraInfo = jsonObjectItems.getJSONObject(i);
+                                //cameracode相等
+                                if (eqpBookChannel.getChannelCode().equals(cameraInfo.getString("code") + "#" + cameraInfo.getString("domainCode"))) {
+                                    //状态发生改变 修改
+                                    if (!eqpBookChannel.getOnlineState().equals(cameraInfo.getString("status")) ||
+                                            !eqpBookChannel.getChannelName().equals(cameraInfo.getString("name"))) {
+                                        eqpBookChannel.setOnlineState(cameraInfo.getString("status"));
+                                        eqpBookChannel.setChannelName(cameraInfo.getString("name"));
+                                        patrolDeviceStateMapper.updateEqpBookChannel(eqpBookChannel);
+                                    }
                                 }
                             }
                         }
@@ -73,7 +75,7 @@ public class PatrolEqpbookChannelTask {
                 }
             }
         } catch (Exception e) {
-            e.printStackTrace();
+            logger.error("error", e);
         }
     }
 }