diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/bean/SubscribeHolder.java b/src/main/java/com/genersoft/iot/vmp/gb28181/bean/SubscribeHolder.java
index 6557bbaa..a15de224 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/bean/SubscribeHolder.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/bean/SubscribeHolder.java
@@ -4,7 +4,6 @@ import com.genersoft.iot.vmp.common.VideoManagerConstants;
 import com.genersoft.iot.vmp.conf.DynamicTask;
 import com.genersoft.iot.vmp.conf.UserSetting;
 import com.genersoft.iot.vmp.gb28181.task.ISubscribeTask;
-import com.genersoft.iot.vmp.gb28181.task.impl.MobilePositionSubscribeHandlerTask;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -58,12 +57,19 @@ public class SubscribeHolder {
         dynamicTask.stop(taskOverdueKey);
     }
 
-    public void putMobilePositionSubscribe(String platformId, SubscribeInfo subscribeInfo) {
+    public void putMobilePositionSubscribe(String platformId, SubscribeInfo subscribeInfo, Runnable gpsTask) {
         mobilePositionMap.put(platformId, subscribeInfo);
         String key = VideoManagerConstants.SIP_SUBSCRIBE_PREFIX + userSetting.getServerId() + "MobilePosition_" + platformId;
         // 添加任务处理GPS定时推送
-        dynamicTask.startCron(key, new MobilePositionSubscribeHandlerTask(platformId),
-                subscribeInfo.getGpsInterval() * 1000);
+
+        int cycleForCatalog;
+        if (subscribeInfo.getGpsInterval() <= 0) {
+            cycleForCatalog = 5;
+        }else {
+            cycleForCatalog = subscribeInfo.getGpsInterval();
+        }
+        dynamicTask.startCron(key, gpsTask,
+                cycleForCatalog * 1000);
         String taskOverdueKey = taskOverduePrefix +  "MobilePosition_" + platformId;
         if (subscribeInfo.getExpires() > 0) {
             // 添加任务处理订阅过期
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/task/impl/MobilePositionSubscribeHandlerTask.java b/src/main/java/com/genersoft/iot/vmp/gb28181/task/impl/MobilePositionSubscribeHandlerTask.java
deleted file mode 100755
index a4512f35..00000000
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/task/impl/MobilePositionSubscribeHandlerTask.java
+++ /dev/null
@@ -1,33 +0,0 @@
-package com.genersoft.iot.vmp.gb28181.task.impl;
-
-import com.genersoft.iot.vmp.common.CommonCallback;
-import com.genersoft.iot.vmp.gb28181.task.ISubscribeTask;
-import com.genersoft.iot.vmp.service.IPlatformService;
-import com.genersoft.iot.vmp.utils.SpringBeanFactory;
-
-/**
- * 向已经订阅(移动位置)的上级发送MobilePosition消息
- * @author lin
- */
-public class MobilePositionSubscribeHandlerTask implements ISubscribeTask {
-
-
-    private IPlatformService platformService;
-    private String platformId;
-
-
-    public MobilePositionSubscribeHandlerTask(String platformId) {
-        this.platformService = SpringBeanFactory.getBean("platformServiceImpl");
-        this.platformId = platformId;
-    }
-
-    @Override
-    public void run() {
-        platformService.sendNotifyMobilePosition(this.platformId);
-    }
-
-    @Override
-    public void stop(CommonCallback<Boolean> callback) {
-
-    }
-}
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
index 247dd8e2..e27343ce 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
@@ -1230,6 +1230,8 @@ public class SIPCommander implements ISIPCommander {
         subscribePostitionXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");
         if (device.getSubscribeCycleForMobilePosition() > 0) {
             subscribePostitionXml.append("<Interval>" + device.getMobilePositionSubmissionInterval() + "</Interval>\r\n");
+        }else {
+            subscribePostitionXml.append("<Interval>5</Interval>\r\n");
         }
         subscribePostitionXml.append("</Query>\r\n");
 
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/SubscribeRequestProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/SubscribeRequestProcessor.java
index 1580bafb..c392a129 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/SubscribeRequestProcessor.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/SubscribeRequestProcessor.java
@@ -147,7 +147,9 @@ public class SubscribeRequestProcessor extends SIPRequestProcessorParent impleme
 				subscribeHolder.removeMobilePositionSubscribe(platformId);
 			}else {
 				subscribeInfo.setResponse(response);
-				subscribeHolder.putMobilePositionSubscribe(platformId, subscribeInfo);
+				subscribeHolder.putMobilePositionSubscribe(platformId, subscribeInfo, ()->{
+					platformService.sendNotifyMobilePosition(platformId);
+				});
 			}
 
 		} catch (SipException | InvalidArgumentException | ParseException e) {
diff --git a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/device/DeviceQuery.java b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/device/DeviceQuery.java
index 9dd4c3d8..8a2618bb 100755
--- a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/device/DeviceQuery.java
+++ b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/device/DeviceQuery.java
@@ -322,6 +322,9 @@ public class DeviceQuery {
 	public void updateDevice(Device device){
 
 		if (device != null && device.getDeviceId() != null) {
+			if (device.getSubscribeCycleForMobilePosition() > 0 && device.getMobilePositionSubmissionInterval() <= 0) {
+				device.setMobilePositionSubmissionInterval(5);
+			}
 			deviceService.updateCustomDevice(device);
 		}
 	}
diff --git a/web_src/src/components/dialog/deviceEdit.vue b/web_src/src/components/dialog/deviceEdit.vue
index d8e0b43b..d8092fae 100755
--- a/web_src/src/components/dialog/deviceEdit.vue
+++ b/web_src/src/components/dialog/deviceEdit.vue
@@ -128,6 +128,9 @@ export default {
       this.form.subscribeCycleForCatalog = this.form.subscribeCycleForCatalog||0
       this.form.subscribeCycleForMobilePosition = this.form.subscribeCycleForMobilePosition||0
       this.form.mobilePositionSubmissionInterval = this.form.mobilePositionSubmissionInterval||0
+      if (this.form.mobilePositionSubmissionInterval === 0) {
+        this.form.mobilePositionSubmissionInterval = 5
+      }
       this.$axios({
         method: 'post',
         url:`/api/device/query/device/${this.isEdit?'update':'add'}/`,