diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/DeviceServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/DeviceServiceImpl.java
index 133468e0..cc0cc508 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/DeviceServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/DeviceServiceImpl.java
@@ -203,6 +203,8 @@ public class DeviceServiceImpl implements IDeviceService {
         log.info("[设备离线] {}, device：{}， 心跳间隔： {}，心跳超时次数： {}， 上次心跳时间：{}， 上次注册时间： {}", reason, deviceId,
                 device.getHeartBeatInterval(), device.getHeartBeatCount(), device.getKeepaliveTime(), device.getRegisterTime());
         String registerExpireTaskKey = VideoManagerConstants.REGISTER_EXPIRE_TASK_KEY_PREFIX + deviceId;
+
+
         dynamicTask.stop(registerExpireTaskKey);
         if (device.isOnLine()) {
             if (userSetting.getDeviceStatusNotify()) {
diff --git a/web_src/src/components/live.vue b/web_src/src/components/live.vue
index 9acadaec..001fa9e6 100755
--- a/web_src/src/components/live.vue
+++ b/web_src/src/components/live.vue
@@ -13,7 +13,7 @@
             <i class="iconfont icon-a-mti-6fenpingshi btn" :class="{active: spiltIndex === 2}" @click="spiltIndex=2"/>
             <i class="iconfont icon-a-mti-9fenpingshi btn" :class="{active: spiltIndex === 3}" @click="spiltIndex=3"/>
           </div>
-          <div style="text-align: right">
+          <div style="text-align: right; margin-right: 10px;">
             <i class="el-icon-full-screen btn" @click="fullScreen()"/>
           </div>
         </el-header>