diff --git a/src/main/java/com/genersoft/iot/vmp/conf/SipPlatformRunner.java b/src/main/java/com/genersoft/iot/vmp/conf/SipPlatformRunner.java
index 106b3cf2..075b30f2 100644
--- a/src/main/java/com/genersoft/iot/vmp/conf/SipPlatformRunner.java
+++ b/src/main/java/com/genersoft/iot/vmp/conf/SipPlatformRunner.java
@@ -3,7 +3,6 @@ package com.genersoft.iot.vmp.conf;
 import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
 import com.genersoft.iot.vmp.gb28181.bean.ParentPlatformCatch;
 import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
-import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
 import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
 import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
 import org.springframework.beans.factory.annotation.Autowired;
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/event/offline/KeepaliveTimeoutListenerForPlatform.java b/src/main/java/com/genersoft/iot/vmp/gb28181/event/offline/KeepaliveTimeoutListenerForPlatform.java
index 1420f147..3b2ceaab 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/event/offline/KeepaliveTimeoutListenerForPlatform.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/event/offline/KeepaliveTimeoutListenerForPlatform.java
@@ -1,11 +1,7 @@
 package com.genersoft.iot.vmp.gb28181.event.offline;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.data.redis.connection.Message;
-import org.springframework.data.redis.connection.MessageListener;
 import org.springframework.data.redis.listener.KeyExpirationEventMessageListener;
 import org.springframework.data.redis.listener.RedisMessageListenerContainer;
 import org.springframework.stereotype.Component;
@@ -13,8 +9,6 @@ import org.springframework.stereotype.Component;
 import com.genersoft.iot.vmp.common.VideoManagerConstants;
 import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
 
-import java.nio.charset.StandardCharsets;
-
 /**    
  * @Description:设备心跳超时监听,借助redis过期特性，进行监听，监听到说明设备心跳超时，发送离线事件
  * @author: swwheihei
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/event/platformKeepaliveExpire/PlatformKeepaliveExpireEvent.java b/src/main/java/com/genersoft/iot/vmp/gb28181/event/platformKeepaliveExpire/PlatformKeepaliveExpireEvent.java
index 4ea9bc3e..1e9a2c4b 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/event/platformKeepaliveExpire/PlatformKeepaliveExpireEvent.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/event/platformKeepaliveExpire/PlatformKeepaliveExpireEvent.java
@@ -7,6 +7,11 @@ import org.springframework.context.ApplicationEvent;
  */
 public class PlatformKeepaliveExpireEvent extends ApplicationEvent {
 
+    /**
+     * Add default serial version ID
+     */
+    private static final long serialVersionUID = 1L;
+    
     private String platformGbID;
 
     public PlatformKeepaliveExpireEvent(Object source) {
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/event/platformKeepaliveExpire/PlatformKeepaliveExpireEventLister.java b/src/main/java/com/genersoft/iot/vmp/gb28181/event/platformKeepaliveExpire/PlatformKeepaliveExpireEventLister.java
index a7c786e4..c02b7e19 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/event/platformKeepaliveExpire/PlatformKeepaliveExpireEventLister.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/event/platformKeepaliveExpire/PlatformKeepaliveExpireEventLister.java
@@ -2,7 +2,6 @@ package com.genersoft.iot.vmp.gb28181.event.platformKeepaliveExpire;
 
 import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
 import com.genersoft.iot.vmp.gb28181.bean.ParentPlatformCatch;
-import com.genersoft.iot.vmp.gb28181.bean.PlatformRegister;
 import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
 import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
 import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
@@ -52,14 +51,14 @@ public class PlatformKeepaliveExpireEventLister implements ApplicationListener<P
         }
         ParentPlatform parentPlatform = storager.queryParentPlatById(event.getPlatformGbID());
         ParentPlatformCatch parentPlatformCatch = redisCatchStorage.queryPlatformCatchInfo(event.getPlatformGbID());
-        parentPlatformCatch.setParentPlatform(parentPlatform);
-        if (parentPlatform == null) {
-            logger.debug("平台心跳到期事件事件触发，但平台已经删除!!! 平台国标ID：" + event.getPlatformGbID());
+        if (parentPlatformCatch == null) {
             return;
         }
-        if (parentPlatformCatch == null) {
+        if (parentPlatform == null) {
+            logger.debug("平台心跳到期事件事件触发，但平台已经删除!!! 平台国标ID：" + event.getPlatformGbID());
             return;
         }
+        parentPlatformCatch.setParentPlatform(parentPlatform);
         // 发送心跳
         if (parentPlatformCatch.getKeepAliveReply() >= 3) {
             // 有3次未收到心跳回复, 设置平台状态为离线, 开始重新注册
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/event/platformNotRegister/PlatformNotRegisterEvent.java b/src/main/java/com/genersoft/iot/vmp/gb28181/event/platformNotRegister/PlatformNotRegisterEvent.java
index 9c238d7d..c9369754 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/event/platformNotRegister/PlatformNotRegisterEvent.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/event/platformNotRegister/PlatformNotRegisterEvent.java
@@ -1,10 +1,14 @@
 package com.genersoft.iot.vmp.gb28181.event.platformNotRegister;
 
-import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
 import org.springframework.context.ApplicationEvent;
 
 public class PlatformNotRegisterEvent extends ApplicationEvent {
 
+    /**
+     * Add default serial version ID
+     */
+    private static final long serialVersionUID = 1L;
+    
     private String platformGbID;
 
     public PlatformNotRegisterEvent(Object source) {
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/event/platformNotRegister/PlatformNotRegisterEventLister.java b/src/main/java/com/genersoft/iot/vmp/gb28181/event/platformNotRegister/PlatformNotRegisterEventLister.java
index 9ef66eb8..a20828d7 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/event/platformNotRegister/PlatformNotRegisterEventLister.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/event/platformNotRegister/PlatformNotRegisterEventLister.java
@@ -1,15 +1,11 @@
 package com.genersoft.iot.vmp.gb28181.event.platformNotRegister;
 
 import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
-import com.genersoft.iot.vmp.gb28181.event.online.OnlineEvent;
-import com.genersoft.iot.vmp.gb28181.event.online.OnlineEventListener;
 import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform;
 import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
-import com.genersoft.iot.vmp.utils.redis.RedisUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.ApplicationEvent;
 import org.springframework.context.ApplicationListener;
 import org.springframework.stereotype.Component;
 
@@ -27,11 +23,12 @@ public class PlatformNotRegisterEventLister implements ApplicationListener<Platf
 
     @Autowired
     private IVideoManagerStorager storager;
+
     @Autowired
     private SIPCommanderFroPlatform sipCommanderFroPlatform;
 
-    @Autowired
-    private RedisUtil redis;
+    // @Autowired
+    // private RedisUtil redis;
 
     @Override
     public void onApplicationEvent(PlatformNotRegisterEvent event) {
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/ISIPCommanderForPlatform.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/ISIPCommanderForPlatform.java
index 38d08ec7..5c4b8aff 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/ISIPCommanderForPlatform.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/ISIPCommanderForPlatform.java
@@ -5,8 +5,6 @@ import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
 import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
 
 import javax.sip.header.WWWAuthenticateHeader;
-import java.nio.channels.Channel;
-import java.util.List;
 
 public interface ISIPCommanderForPlatform {
 
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderPlarformProvider.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderPlarformProvider.java
index 06b5ad2f..2e2ec43f 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderPlarformProvider.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderPlarformProvider.java
@@ -1,10 +1,7 @@
 package com.genersoft.iot.vmp.gb28181.transmit.cmd;
 
 import com.genersoft.iot.vmp.conf.SipConfig;
-import com.genersoft.iot.vmp.gb28181.bean.Device;
-import com.genersoft.iot.vmp.gb28181.bean.Host;
 import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
-import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Component;
@@ -16,10 +13,8 @@ import javax.sip.address.SipURI;
 import javax.sip.header.*;
 import javax.sip.message.Request;
 import javax.validation.constraints.NotNull;
-import java.nio.channels.Channel;
 import java.text.ParseException;
 import java.util.ArrayList;
-import java.util.List;
 import java.util.UUID;
 
 /**
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderProvider.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderProvider.java
index 8d6c2022..b5e6192c 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderProvider.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderProvider.java
@@ -2,7 +2,6 @@ package com.genersoft.iot.vmp.gb28181.transmit.cmd;
 
 import java.text.ParseException;
 import java.util.ArrayList;
-import java.util.UUID;
 
 import javax.sip.InvalidArgumentException;
 import javax.sip.PeerUnavailableException;
@@ -12,17 +11,13 @@ import javax.sip.address.Address;
 import javax.sip.address.SipURI;
 import javax.sip.header.*;
 import javax.sip.message.Request;
-import javax.validation.constraints.NotNull;
 
-import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Component;
 
 import com.genersoft.iot.vmp.conf.SipConfig;
 import com.genersoft.iot.vmp.gb28181.bean.Device;
-import com.genersoft.iot.vmp.gb28181.bean.Host;
-import org.springframework.util.DigestUtils;
 
 /**
  * @Description:摄像头命令request创造器 TODO 冗余代码太多待优化
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommanderFroPlatform.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommanderFroPlatform.java
index b038ec29..ae9dfa73 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommanderFroPlatform.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommanderFroPlatform.java
@@ -1,17 +1,17 @@
 package com.genersoft.iot.vmp.gb28181.transmit.cmd.impl;
 
-import com.genersoft.iot.vmp.conf.SipConfig;
-import com.genersoft.iot.vmp.gb28181.bean.Device;
+//import com.genersoft.iot.vmp.conf.SipConfig;
+//import com.genersoft.iot.vmp.gb28181.bean.Device;
 import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
 import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
 import com.genersoft.iot.vmp.gb28181.bean.ParentPlatformCatch;
 import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
-import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
+//import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
 import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
 import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderPlarformProvider;
-import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderProvider;
+//import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderProvider;
 import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
-import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
+//import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.beans.factory.annotation.Value;
@@ -22,28 +22,26 @@ import javax.sip.*;
 import javax.sip.header.CallIdHeader;
 import javax.sip.header.WWWAuthenticateHeader;
 import javax.sip.message.Request;
-import java.nio.channels.Channel;
 import java.text.ParseException;
-import java.util.List;
 import java.util.UUID;
 
 @Component
 public class SIPCommanderFroPlatform implements ISIPCommanderForPlatform {
 
-    @Autowired
-    private SipConfig sipConfig;
+    // @Autowired
+    // private SipConfig sipConfig;
 
-    @Autowired
-    private SIPRequestHeaderProvider headerProvider;
+    // @Autowired
+    // private SIPRequestHeaderProvider headerProvider;
 
     @Autowired
     private SIPRequestHeaderPlarformProvider headerProviderPlarformProvider;
 
-    @Autowired
-    private VideoStreamSessionManager streamSession;
+    // @Autowired
+    // private VideoStreamSessionManager streamSession;
 
-    @Autowired
-    private IVideoManagerStorager storager;
+    // @Autowired
+    // private IVideoManagerStorager storager;
 
     @Autowired
     private IRedisCatchStorage redisCatchStorage;
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/response/impl/RegisterResponseProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/response/impl/RegisterResponseProcessor.java
index 4716a304..aa6b5ab2 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/response/impl/RegisterResponseProcessor.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/response/impl/RegisterResponseProcessor.java
@@ -9,24 +9,15 @@ import com.genersoft.iot.vmp.gb28181.transmit.request.impl.RegisterRequestProces
 import com.genersoft.iot.vmp.gb28181.transmit.response.ISIPResponseProcessor;
 import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
 import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
-import gov.nist.core.Host;
-import gov.nist.javax.sip.address.AddressImpl;
-import gov.nist.javax.sip.address.SipUri;
-import gov.nist.javax.sip.header.To;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 import javax.sip.ResponseEvent;
-import javax.sip.address.Address;
-import javax.sip.address.URI;
 import javax.sip.header.CallIdHeader;
-import javax.sip.header.ExpiresHeader;
-import javax.sip.header.ToHeader;
 import javax.sip.header.WWWAuthenticateHeader;
 import javax.sip.message.Response;
-import java.util.UUID;
 
 /**    
  * @Description:Register响应处理器
diff --git a/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMHttpHookListener.java b/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMHttpHookListener.java
index 70026a86..90b53695 100644
--- a/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMHttpHookListener.java
+++ b/src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMHttpHookListener.java
@@ -1,19 +1,13 @@
 package com.genersoft.iot.vmp.media.zlm;
 
-import java.math.BigInteger;
-import java.text.DecimalFormat;
-import java.util.ArrayList;
-import java.util.List;
 import java.util.UUID;
 
 import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.JSONArray;
 import com.genersoft.iot.vmp.common.StreamInfo;
 import com.genersoft.iot.vmp.conf.MediaServerConfig;
 import com.genersoft.iot.vmp.gb28181.bean.Device;
 import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
 import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
-import com.genersoft.iot.vmp.utils.IpUtil;
 import com.genersoft.iot.vmp.vmanager.service.IPlayService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -57,8 +51,8 @@ public class ZLMHttpHookListener {
 	@Autowired
 	private IRedisCatchStorage redisCatchStorage;
 
-	@Autowired
-	private ZLMRESTfulUtils zlmresTfulUtils;
+	// @Autowired
+	// private ZLMRESTfulUtils zlmresTfulUtils;
 
 	@Autowired
 	private ZLMHttpHookSubscribe subscribe;
@@ -217,8 +211,8 @@ public class ZLMHttpHookListener {
 			logger.debug("ZLM HOOK on_shell_login API调用，参数：" + json.toString());
 		}
 		// TODO 如果是带有rtpstream则开启按需拉流
-		String app = json.getString("app");
-		String stream = json.getString("stream");
+		// String app = json.getString("app");
+		// String stream = json.getString("stream");
 
 		ZLMHttpHookSubscribe.Event subscribe = this.subscribe.getSubscribe(ZLMHttpHookSubscribe.HookType.on_publish, json);
 		if (subscribe != null) subscribe.response(json);
diff --git a/src/main/java/com/genersoft/iot/vmp/storager/IVideoManagerStorager.java b/src/main/java/com/genersoft/iot/vmp/storager/IVideoManagerStorager.java
index bbdf5e2d..10360b01 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/IVideoManagerStorager.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/IVideoManagerStorager.java
@@ -1,24 +1,20 @@
 package com.genersoft.iot.vmp.storager;
 
 import java.util.List;
-import java.util.Map;
 
-import com.genersoft.iot.vmp.common.StreamInfo;
 import com.genersoft.iot.vmp.gb28181.bean.Device;
 import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
 import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
 import com.genersoft.iot.vmp.vmanager.platform.bean.ChannelReduce;
 import com.genersoft.iot.vmp.gb28181.bean.MobilePosition;
 import com.github.pagehelper.PageInfo;
-import gov.nist.javax.sip.stack.NioTcpMessageProcessor;
-
-import javax.swing.event.ChangeEvent;
 
 /**    
  * @Description:视频设备数据存储接口
  * @author: swwheihei
  * @date:   2020年5月6日 下午2:14:31     
  */
+@SuppressWarnings("rawtypes")
 public interface IVideoManagerStorager {
 
 	/**   
diff --git a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
index 6d3b031b..e35f3cdd 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceChannelMapper.java
@@ -1,7 +1,6 @@
 package com.genersoft.iot.vmp.storager.dao;
 
 import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
-import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
 import com.genersoft.iot.vmp.vmanager.platform.bean.ChannelReduce;
 import org.apache.ibatis.annotations.*;
 import org.springframework.stereotype.Repository;
diff --git a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java
index e6a6066f..f6e328bf 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/dao/DeviceMapper.java
@@ -1,7 +1,6 @@
 package com.genersoft.iot.vmp.storager.dao;
 
 import com.genersoft.iot.vmp.gb28181.bean.Device;
-import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
 import org.apache.ibatis.annotations.*;
 import org.springframework.stereotype.Repository;
 
diff --git a/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStoragerImpl.java b/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStoragerImpl.java
index 7443eae8..ac2ed5b0 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStoragerImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/impl/VideoManagerStoragerImpl.java
@@ -27,6 +27,7 @@ import org.springframework.transaction.annotation.Transactional;
  * @author: swwheihei
  * @date:   2020年5月6日 下午2:31:42
  */
+@SuppressWarnings("rawtypes")
 @Component
 public class VideoManagerStoragerImpl implements IVideoManagerStorager {
 
diff --git a/src/main/java/com/genersoft/iot/vmp/vmanager/platform/PlatformController.java b/src/main/java/com/genersoft/iot/vmp/vmanager/platform/PlatformController.java
index ca116d53..ef617a68 100644
--- a/src/main/java/com/genersoft/iot/vmp/vmanager/platform/PlatformController.java
+++ b/src/main/java/com/genersoft/iot/vmp/vmanager/platform/PlatformController.java
@@ -1,6 +1,5 @@
 package com.genersoft.iot.vmp.vmanager.platform;
 
-import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
 import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
@@ -18,10 +17,6 @@ import org.springframework.util.StringUtils;
 import org.springframework.web.bind.annotation.*;
 import com.genersoft.iot.vmp.conf.SipConfig;
 
-import java.util.List;
-import java.util.Map;
-
-
 @CrossOrigin
 @RestController
 @RequestMapping("/api")
diff --git a/src/main/java/com/genersoft/iot/vmp/vmanager/play/PlayController.java b/src/main/java/com/genersoft/iot/vmp/vmanager/play/PlayController.java
index ebd17eba..b0d136ef 100644
--- a/src/main/java/com/genersoft/iot/vmp/vmanager/play/PlayController.java
+++ b/src/main/java/com/genersoft/iot/vmp/vmanager/play/PlayController.java
@@ -1,6 +1,5 @@
 package com.genersoft.iot.vmp.vmanager.play;
 
-import com.alibaba.fastjson.JSON;
 import com.genersoft.iot.vmp.common.StreamInfo;
 import com.genersoft.iot.vmp.conf.MediaServerConfig;
 import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
@@ -22,12 +21,10 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import com.alibaba.fastjson.JSONObject;
-import com.genersoft.iot.vmp.gb28181.bean.Device;
 import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
 import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
 import org.springframework.web.context.request.async.DeferredResult;
 
-import javax.sip.message.Response;
 import java.util.UUID;
 
 @CrossOrigin
diff --git a/src/main/java/com/genersoft/iot/vmp/vmanager/service/impl/PlayServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/vmanager/service/impl/PlayServiceImpl.java
index e09541ad..db1e345c 100644
--- a/src/main/java/com/genersoft/iot/vmp/vmanager/service/impl/PlayServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/vmanager/service/impl/PlayServiceImpl.java
@@ -14,7 +14,6 @@ import com.genersoft.iot.vmp.media.zlm.ZLMHttpHookSubscribe;
 import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
 import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
 import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
-import com.genersoft.iot.vmp.vmanager.play.PlayController;
 import com.genersoft.iot.vmp.vmanager.play.bean.PlayResult;
 import com.genersoft.iot.vmp.vmanager.service.IPlayService;
 import org.slf4j.Logger;
@@ -25,7 +24,6 @@ import org.springframework.stereotype.Service;
 import org.springframework.web.context.request.async.DeferredResult;
 
 import javax.sip.message.Response;
-import java.text.DecimalFormat;
 import java.util.UUID;
 
 @Service