diff --git a/commons/src/main/java/org/yzh/commons/constant/BusinessConstant.java b/commons/src/main/java/org/yzh/commons/constant/BusinessConstant.java
index 35d8d66..80a4a45 100644
--- a/commons/src/main/java/org/yzh/commons/constant/BusinessConstant.java
+++ b/commons/src/main/java/org/yzh/commons/constant/BusinessConstant.java
@@ -6,4 +6,6 @@ public interface BusinessConstant {
     String LIVE_STATUS_ONLINE = "online";
     String LIVE_STATUS_WAITING = "waiting";
     String LIVE_STATUS_OFFLINE = "offline";
+
+    String LIVE_SERVER_UPDATE_PUSH_CAR = "http://42.192.165.208:8002/blade-business/common-api/set-push-car-and-stat";
 }
diff --git a/commons/src/main/java/org/yzh/commons/model/APIResult.java b/commons/src/main/java/org/yzh/commons/model/APIResult.java
index 24662fb..b60633d 100644
--- a/commons/src/main/java/org/yzh/commons/model/APIResult.java
+++ b/commons/src/main/java/org/yzh/commons/model/APIResult.java
@@ -152,4 +152,14 @@ public class APIResult<T> {
             throw new UnsupportedOperationException();
         }
     }
+
+    @Override
+    public String toString() {
+        return "APIResult{" +
+                "code=" + code +
+                ", msg='" + msg + '\'' +
+                ", detailMsg='" + detailMsg + '\'' +
+                ", data=" + data +
+                '}';
+    }
 }
\ No newline at end of file
diff --git a/commons/src/main/java/org/yzh/commons/util/BusinessCacheUtil.java b/commons/src/main/java/org/yzh/commons/util/BusinessCacheUtil.java
index d84039c..1f7ba65 100644
--- a/commons/src/main/java/org/yzh/commons/util/BusinessCacheUtil.java
+++ b/commons/src/main/java/org/yzh/commons/util/BusinessCacheUtil.java
@@ -8,6 +8,7 @@ import java.util.concurrent.ConcurrentHashMap;
 public class BusinessCacheUtil {
     private static Map<String, String> businessCache = new ConcurrentHashMap<>();
     private static String CACHE_KEY_CURRENT_PUSH_DEVICE = "current-push-device";
+    private static String CACHE_KEY_CURRENT_PUSH_CHANNEL = "current-push-channel";
     private static String CACHE_KEY_1078_PUSH_DEVICE = "1078-push-device";
     private static String CACHE_KEY_PUSH_STATUS = "push-status";
 
@@ -31,6 +32,26 @@ public class BusinessCacheUtil {
         businessCache.put(CACHE_KEY_CURRENT_PUSH_DEVICE, deviceId);
     }
 
+    /**
+     * 获取当前推流车辆的clientID
+     *
+     * @return
+     */
+    public static int getCurrentPushChannel() {
+        if (businessCache.containsKey(CACHE_KEY_CURRENT_PUSH_CHANNEL)) {
+            return Integer.parseInt(businessCache.get(CACHE_KEY_CURRENT_PUSH_CHANNEL));
+        }
+
+        return BusinessConstant.DEFAULT_CHANNEL_NO;
+    }
+
+    public static void setCurrentPushChannel(Integer channel) {
+        if (channel == null) {
+            channel = BusinessConstant.DEFAULT_CHANNEL_NO;
+        }
+        businessCache.put(CACHE_KEY_CURRENT_PUSH_CHANNEL, channel.toString());
+    }
+
     /**
      * 获取当前推流车辆的clientID
      *
diff --git a/jtt808-server/src/main/java/io/github/yezhihao/netmc/handler/TCPMessageAdapter.java b/jtt808-server/src/main/java/io/github/yezhihao/netmc/handler/TCPMessageAdapter.java
index ccad7de..63032ee 100644
--- a/jtt808-server/src/main/java/io/github/yezhihao/netmc/handler/TCPMessageAdapter.java
+++ b/jtt808-server/src/main/java/io/github/yezhihao/netmc/handler/TCPMessageAdapter.java
@@ -12,6 +12,7 @@ import io.netty.handler.timeout.IdleStateEvent;
 import io.netty.util.AttributeKey;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.yzh.commons.util.BusinessCacheUtil;
 import org.yzh.web.util.SendCommandUtil;
 
 import java.io.IOException;
@@ -67,13 +68,12 @@ public class TCPMessageAdapter extends ChannelInboundHandlerAdapter {
             session.invalidate();
         }
 
-        // 若掉线设备为当前推流设备, 调用推流方法, 发送推流
-//        if (clientId.equals(BusinessCacheUtil.getCurrentPushDevice())) {
-//            SendCommandUtil.getService().sendToDevice();
-//        }
-        SendCommandUtil.getService().sendToDevice();
+        log.info(">>>>> Disconnected clientId = {} , address = {}", clientId, client(ctx));
 
-        log.info(">>>>> Disconnected{}", client(ctx));
+        // 若掉线设备为当前推流设备, 调用推流方法, 发送推流
+        if (clientId.equals(BusinessCacheUtil.getCurrentPushDevice()) && SendCommandUtil.getService() != null) {
+            SendCommandUtil.getService().sendToDevice();
+        }
     }
 
     @Override
diff --git a/jtt808-server/src/main/java/io/github/yezhihao/netmc/websocket/WsChannelInboundHandler.java b/jtt808-server/src/main/java/io/github/yezhihao/netmc/websocket/WsChannelInboundHandler.java
index c9f0a14..80fbe27 100644
--- a/jtt808-server/src/main/java/io/github/yezhihao/netmc/websocket/WsChannelInboundHandler.java
+++ b/jtt808-server/src/main/java/io/github/yezhihao/netmc/websocket/WsChannelInboundHandler.java
@@ -9,9 +9,8 @@ import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;
 import io.netty.util.concurrent.GlobalEventExecutor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
+import org.yzh.commons.constant.BusinessConstant;
 import org.yzh.commons.util.BusinessCacheUtil;
-import org.yzh.web.service.SendCommandService;
 import org.yzh.web.util.SendCommandUtil;
 
 import java.time.LocalDateTime;
@@ -37,9 +36,23 @@ public class WsChannelInboundHandler extends SimpleChannelInboundHandler<TextWeb
         Channel currentChannel = ctx.channel();
         // 获取客户端传输过来的消息
         String content = msg.text();
-        log.debug("receive content : " + content);
-        BusinessCacheUtil.set1078PushDevice(content);
-        currentChannel.writeAndFlush(new TextWebSocketFrame("服务器时间" + LocalDateTime.now() + " " + content));
+        log.debug("<<< receive content : " + content);
+
+        if (content.contains("-")) {
+            // 由于1078传过来的信息为(0+clientId+'-'+channelNo), 故此处需要解析
+            String clientId = content.split("-")[0].substring(1);
+            String channelNo = content.split("-")[1];
+
+            BusinessCacheUtil.set1078PushDevice(clientId);
+            String curPush = BusinessCacheUtil.getCurrentPushDevice();
+            if (!clientId.equals(curPush)) {
+                log.info("<<<<<<<< receive client id :" + clientId + " - " + channelNo);
+                if (SendCommandUtil.getService() != null) {
+                    SendCommandUtil.getService().noticeCarStatus(clientId, Integer.parseInt(channelNo), BusinessConstant.LIVE_STATUS_ONLINE);
+                }
+            }
+        }
+        currentChannel.writeAndFlush(new TextWebSocketFrame("服务器时间" + LocalDateTime.now() + " : " + content));
     }
 
 
@@ -60,7 +73,9 @@ public class WsChannelInboundHandler extends SimpleChannelInboundHandler<TextWeb
         // 当触发handlerRemoved，ChannelGroup会自动移除对应客户端的channel
         users.remove(ctx.channel());
         BusinessCacheUtil.set1078PushDevice("");
-        SendCommandUtil.getService().sendToDevice();
+        if (SendCommandUtil.getService() != null) {
+            SendCommandUtil.getService().sendToDevice();
+        }
         log.info("客户端被移除，channelId为：" + channelId);
     }
 
diff --git a/jtt808-server/src/main/java/org/yzh/web/controller/JT1078Controller.java b/jtt808-server/src/main/java/org/yzh/web/controller/JT1078Controller.java
index ee75824..69cc801 100644
--- a/jtt808-server/src/main/java/org/yzh/web/controller/JT1078Controller.java
+++ b/jtt808-server/src/main/java/org/yzh/web/controller/JT1078Controller.java
@@ -1,18 +1,25 @@
 package org.yzh.web.controller;
 
+import io.github.yezhihao.netmc.session.Session;
+import io.github.yezhihao.netmc.session.SessionManager;
 import io.swagger.v3.oas.annotations.Operation;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
+import org.yzh.commons.constant.BusinessConstant;
 import org.yzh.commons.model.APIResult;
+import org.yzh.commons.util.BusinessCacheUtil;
 import org.yzh.protocol.basics.JTMessage;
 import org.yzh.protocol.commons.JT1078;
 import org.yzh.protocol.jsatl12.T9208;
 import org.yzh.protocol.t1078.*;
 import org.yzh.protocol.t808.T0001;
 import org.yzh.web.endpoint.MessageManager;
+import org.yzh.web.service.SendCommandService;
+import org.yzh.web.util.SendCommandUtil;
+import reactor.core.CoreSubscriber;
 import reactor.core.publisher.Mono;
 
 @RestController
@@ -22,6 +29,12 @@ public class JT1078Controller {
     @Autowired
     private MessageManager messageManager;
 
+    @Autowired
+    private SessionManager sessionManager;
+
+    @Autowired
+    private SendCommandService sendCommandService;
+
     @Operation(summary = "9003 查询终端音视频属性")
     @PostMapping("9003")
     public Mono<APIResult<T1003>> T9003(@RequestBody JTMessage request) {
@@ -31,15 +44,45 @@ public class JT1078Controller {
     @Operation(summary = "9101 实时音视频传输请求")
     @PostMapping("9101")
     public Mono<APIResult<T0001>> T9101(@RequestBody T9101 request) {
-        return messageManager.requestR(request, T0001.class);
+        Mono<APIResult<T0001>> resultMono = null;
+
+        // 先调用停止推流方法, 然后指定设备推流
+        if (BusinessCacheUtil.getCurrentPushDevice() != null) {
+            T9102 t9102 = new T9102();
+            t9102.setChannelNo(BusinessCacheUtil.getCurrentPushChannel());
+            t9102.setClientId(BusinessCacheUtil.getCurrentPushDevice());
+            t9102.setCloseType(0);
+            t9102.setCommand(0);
+            t9102.setStreamType(0);
+            resultMono = messageManager.requestR(t9102, T0001.class);
+        }
+
+        SendCommandUtil.setService(sendCommandService);
+        sendCommandService.sendToDevice(request.getClientId(), null);
+        return resultMono;
     }
 
     @Operation(summary = "9102 音视频实时传输控制")
     @PostMapping("9102")
     public Mono<APIResult<T0001>> T9102(@RequestBody T9102 request) {
+        Mono<APIResult<T0001>> resultMono = messageManager.requestR(request, T0001.class);
+        sendCommandService.sendToDevice();
+        return resultMono;
+    }
+
+    @Operation(summary = "9101 实时音视频传输请求")
+    @PostMapping("9101-v2")
+    public Mono<APIResult<T0001>> T9101V2(@RequestBody T9101 request) {
         return messageManager.requestR(request, T0001.class);
     }
 
+    @Operation(summary = "9102 音视频实时传输控制")
+    @PostMapping("9102-v2")
+    public Mono<APIResult<T0001>> T9102V2(@RequestBody T9102 request) {
+        Mono<APIResult<T0001>> resultMono = messageManager.requestR(request, T0001.class);
+        return resultMono;
+    }
+
     @Operation(summary = "9201 平台下发远程录像回放请求")
     @PostMapping("9201")
     public Mono<APIResult<T1205>> T9201(@RequestBody T9201 request) {
diff --git a/jtt808-server/src/main/java/org/yzh/web/controller/OtherController.java b/jtt808-server/src/main/java/org/yzh/web/controller/OtherController.java
index 21a7a72..e0fc82d 100644
--- a/jtt808-server/src/main/java/org/yzh/web/controller/OtherController.java
+++ b/jtt808-server/src/main/java/org/yzh/web/controller/OtherController.java
@@ -141,6 +141,7 @@ public class OtherController {
     public APIResult<Map<String, String>> getCurPushDevice() {
         Map<String, String> data = new HashMap<>();
         data.put("deviceId", BusinessCacheUtil.getCurrentPushDevice());
+        data.put("channelNo", BusinessCacheUtil.getCurrentPushChannel() + "");
         data.put("pushStatus", BusinessCacheUtil.getPushStatus());
 
         APIResult result = new APIResult(APICodes.Success.getCode());
diff --git a/jtt808-server/src/main/java/org/yzh/web/endpoint/JT808Endpoint.java b/jtt808-server/src/main/java/org/yzh/web/endpoint/JT808Endpoint.java
index c8e1b88..92b8044 100644
--- a/jtt808-server/src/main/java/org/yzh/web/endpoint/JT808Endpoint.java
+++ b/jtt808-server/src/main/java/org/yzh/web/endpoint/JT808Endpoint.java
@@ -97,6 +97,12 @@ public class JT808Endpoint {
             device.setPlateNo(token[1]);
         session.setAttribute(SessionKey.Device, device);
 
+        // 若无正在推流的设备, 调用推流方法
+        SendCommandUtil.setService(sendCommandService);
+        if (BusinessCacheUtil.getCurrentPushDevice() == null) {
+            sendCommandService.sendToDevice(message.getClientId(), null);
+        }
+
         T0001 result = new T0001();
         result.setResponseSerialNo(message.getSerialNo());
         result.setResponseMessageId(message.getMessageId());
diff --git a/jtt808-server/src/main/java/org/yzh/web/service/SendCommandService.java b/jtt808-server/src/main/java/org/yzh/web/service/SendCommandService.java
index 813b11c..85c02e1 100644
--- a/jtt808-server/src/main/java/org/yzh/web/service/SendCommandService.java
+++ b/jtt808-server/src/main/java/org/yzh/web/service/SendCommandService.java
@@ -59,9 +59,7 @@ public class SendCommandService {
      * 自动发送推流命令
      */
     public void sendToDevice() {
-        BusinessCacheUtil.setCurrentPushDevice(null);
-        BusinessCacheUtil.setPushStatus(BusinessConstant.LIVE_STATUS_WAITING);
-        noticeCarStatus();
+        noticeCarStatus(null, BusinessConstant.DEFAULT_CHANNEL_NO, BusinessConstant.LIVE_STATUS_WAITING);
 
         Thread thread = new Thread(new Runnable() {
             @Override
@@ -74,9 +72,7 @@ public class SendCommandService {
                     }
                 }
 
-                BusinessCacheUtil.setCurrentPushDevice(null);
-                BusinessCacheUtil.setPushStatus(BusinessConstant.LIVE_STATUS_OFFLINE);
-                noticeCarStatus();
+                noticeCarStatus(null, BusinessConstant.DEFAULT_CHANNEL_NO, BusinessConstant.LIVE_STATUS_OFFLINE);
             }
         });
 
@@ -90,9 +86,7 @@ public class SendCommandService {
      * @param channelNo
      */
     public boolean sendToDevice(String clientId, Integer channelNo) {
-        BusinessCacheUtil.setCurrentPushDevice(clientId);
-        BusinessCacheUtil.setPushStatus(BusinessConstant.LIVE_STATUS_WAITING);
-        noticeCarStatus();
+        noticeCarStatus(clientId, channelNo, BusinessConstant.LIVE_STATUS_WAITING);
 
         // 判断该设备是否为在线设备
         Session session = sessionManager.get(clientId);
@@ -103,9 +97,7 @@ public class SendCommandService {
 
         if (!sendCommand(clientId, channelNo)) {
             // 若推流命令发送失败, 设备设置为离线
-            BusinessCacheUtil.setCurrentPushDevice(null);
-            BusinessCacheUtil.setPushStatus(BusinessConstant.LIVE_STATUS_OFFLINE);
-            noticeCarStatus();
+            noticeCarStatus(null, channelNo, BusinessConstant.LIVE_STATUS_OFFLINE);
         }
         return true;
     }
@@ -113,7 +105,6 @@ public class SendCommandService {
     private boolean sendCommand(String clientId, Integer channelNo) {
         channelNo = channelNo == null ? BusinessConstant.DEFAULT_CHANNEL_NO : channelNo;
 
-        log.info("*********** 自定义发送实时音视频传输请求 start");
         try {
             // step1: 向车载机发送命令
             T9101 request = new T9101();
@@ -124,10 +115,12 @@ public class SendCommandService {
             request.setStreamType(0);
             request.setTcpPort(4001);
             request.setUdpPort(0);
+            log.info("*** 发送实时音视频传输请求 start. request params : " + request.toString());
             Mono<APIResult<T0001>> resultMono = messageManager.requestR(request, T0001.class);
-            log.info("*********** 自定义发送实时音视频传输请求 t0102 : " + resultMono.block().isSuccess());
+            APIResult<T0001> resultObj = resultMono.block();
+            log.info("*** 发送实时音视频传输请求 result : " + resultObj.toString());
 
-            boolean sendResult = resultMono.block().isSuccess();
+            boolean sendResult = resultObj.isSuccess();
             // 若命令发送失败, 返回false
             if (!sendResult) {
                 return false;
@@ -138,15 +131,13 @@ public class SendCommandService {
 
             // step3: 调用3次, 失败后等待1s, 继续调用3次. 若仍然失败, 视为命令发送失败, 返回false
             int times = 0;
-            while (times < 2) {
+            while (times < 3) {
                 // 调用jtt1078流媒体接口
                 String clientId1078 = BusinessCacheUtil.get1078PushDevice();
 
                 // 判断返回的推流设备是否为发送命令的设备, 如果是, 返回true, 否则继续下次循环
                 if (clientId.equals(clientId1078)) {
-                    BusinessCacheUtil.setCurrentPushDevice(clientId);
-                    BusinessCacheUtil.setPushStatus(BusinessConstant.LIVE_STATUS_ONLINE);
-                    noticeCarStatus();
+                    noticeCarStatus(clientId, channelNo, BusinessConstant.LIVE_STATUS_ONLINE);
                     return true;
                 }
 
@@ -159,15 +150,20 @@ public class SendCommandService {
         return false;
     }
 
+    public void noticeCarStatus(String clientId, Integer channelNo, String status) {
+        channelNo = channelNo == null ? BusinessConstant.DEFAULT_CHANNEL_NO : channelNo;
+
+        // 更新推流车辆和推流状态
+        BusinessCacheUtil.setCurrentPushDevice(clientId);
+        BusinessCacheUtil.setCurrentPushChannel(channelNo);
+        BusinessCacheUtil.setPushStatus(status);
 
-    public void noticeCarStatus() {
-        String clientId = BusinessCacheUtil.getCurrentPushDevice();
-        String status = BusinessCacheUtil.getPushStatus();
-        // 设备注册后, 调用接口通知给web服务器
-        String url = "http://127.0.0.1:8002/blade-business/common-api/set-car-stat";
+        // 调用接口通知给慢直播服务器
+        String url = BusinessConstant.LIVE_SERVER_UPDATE_PUSH_CAR;
         Map<String, String> params = new HashMap<>();
         params.put("clientId", clientId);
         params.put("carStat", status);
+        log.info(">>> notice to poc-live. url = " + url + "  | params = " + params.toString());
         HttpClientUtils.doGet(url, params);
     }
 }
diff --git a/jtt808-server/src/main/resources/log4j2.xml b/jtt808-server/src/main/resources/log4j2.xml
index b262aeb..25f04e7 100644
--- a/jtt808-server/src/main/resources/log4j2.xml
+++ b/jtt808-server/src/main/resources/log4j2.xml
@@ -28,7 +28,7 @@
 
     <Loggers>
         <logger name="io.github.yezhihao.netmc" level="info" additivity="false">
-            <AppenderRef ref="AccessLog"/>
+            <AppenderRef ref="AppLog"/>
             <AppenderRef ref="Console"/>
         </logger>