diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/session/AudioBroadcastManager.java b/src/main/java/com/genersoft/iot/vmp/gb28181/session/AudioBroadcastManager.java
index 03aa7497..343d2a6e 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/session/AudioBroadcastManager.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/session/AudioBroadcastManager.java
@@ -25,6 +25,7 @@ public class AudioBroadcastManager {
 
     public void update(AudioBroadcastCatch audioBroadcastCatch) {
         if (SipUtils.isFrontEnd(audioBroadcastCatch.getDeviceId())) {
+            audioBroadcastCatch.setChannelId(audioBroadcastCatch.getDeviceId());
             data.put(audioBroadcastCatch.getDeviceId(), audioBroadcastCatch);
         }else {
             data.put(audioBroadcastCatch.getDeviceId() + audioBroadcastCatch.getChannelId(), audioBroadcastCatch);
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
index 4646b38d..80844353 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
@@ -977,7 +977,10 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
         }
         if (device != null) {
             logger.info("收到设备" + requesterId + "的语音广播Invite请求");
-            String key = VideoManagerConstants.BROADCAST_WAITE_INVITE + device.getDeviceId() + broadcastCatch.getChannelId();
+            String key = VideoManagerConstants.BROADCAST_WAITE_INVITE + device.getDeviceId();
+            if (!SipUtils.isFrontEnd(device.getDeviceId())) {
+                key += broadcastCatch.getChannelId();
+            }
             dynamicTask.stop(key);
             try {
                 responseAck(request, Response.TRYING);
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/response/cmd/BroadcastResponseMessageHandler.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/response/cmd/BroadcastResponseMessageHandler.java
index 4b6bbbc2..6ab75d20 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/response/cmd/BroadcastResponseMessageHandler.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/response/cmd/BroadcastResponseMessageHandler.java
@@ -11,6 +11,7 @@ import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
 import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
 import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.IMessageHandler;
 import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.ResponseMessageHandler;
+import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
 import com.genersoft.iot.vmp.service.IPlayService;
 import gov.nist.javax.sip.message.SIPRequest;
 import org.dom4j.Element;
@@ -77,7 +78,10 @@ public class BroadcastResponseMessageHandler extends SIPRequestProcessorParent i
                 audioBroadcastCatch.setStatus(AudioBroadcastCatchStatus.WaiteInvite);
                 audioBroadcastManager.update(audioBroadcastCatch);
                 // 等待invite消息， 超时则结束
-                String key = VideoManagerConstants.BROADCAST_WAITE_INVITE +  device.getDeviceId() + channelId;
+                String key = VideoManagerConstants.BROADCAST_WAITE_INVITE +  device.getDeviceId();
+                if (!SipUtils.isFrontEnd(device.getDeviceId())) {
+                    key += audioBroadcastCatch.getChannelId();
+                }
                 dynamicTask.startDelay(key, ()->{
                     logger.info("[语音广播]等待invite消息超时：{}/{}", device.getDeviceId(), channelId);
                     playService.stopAudioBroadcast(device.getDeviceId(), channelId);