diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/PlayServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/PlayServiceImpl.java
index f959bfc5c..46a4fb32d 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/PlayServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/PlayServiceImpl.java
@@ -510,6 +510,7 @@ public class PlayServiceImpl implements IPlayService {
         try {
             sendRtpInfo = sendRtpServerService.createSendRtpInfo(mediaServerItem, null, null, playSsrc, device.getDeviceId(), "talk", stream,
                     channel.getId(), true, false);
+            sendRtpInfo.setPlayType(InviteStreamType.TALK);
         }catch (PlayException e) {
             log.info("[语音对讲]开始 获取发流端口失败 deviceId: {}, channelId: {},", device.getDeviceId(), channel.getDeviceId());
             return;
@@ -582,7 +583,7 @@ public class PlayServiceImpl implements IPlayService {
                         sendRtpInfo.setCallId(response.getCallIdHeader().getCallId());
                         sendRtpServerService.update(sendRtpInfo);
 
-                        SsrcTransaction ssrcTransaction = SsrcTransaction.buildForDevice(device.getDeviceId(), sendRtpInfo.getChannelId(), "talk", sendRtpInfo.getApp(),
+                        SsrcTransaction ssrcTransaction = SsrcTransaction.buildForDevice(device.getDeviceId(), sendRtpInfo.getChannelId(), response.getCallIdHeader().getCallId(), sendRtpInfo.getApp(),
                                 sendRtpInfo.getStream(), sendRtpInfo.getSsrc(), sendRtpInfo.getMediaServerId(),
                                 response, InviteSessionType.TALK);
 
@@ -724,7 +725,6 @@ public class PlayServiceImpl implements IPlayService {
                 inviteInfo.setStreamInfo(streamInfo);
                 inviteStreamService.updateInviteInfo(inviteInfo);
             }
-
         }
         return streamInfo;
     }
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 3c084f7ce..4320c212f 100755
--- 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
@@ -164,7 +164,8 @@ public class SIPRequestHeaderProvider {
 //		SipURI requestLine = SipFactory.getInstance().createAddressFactory().createSipURI(device.getDeviceId(), device.getHostAddress());
 		// via
 		ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
-		ViaHeader viaHeader = SipFactory.getInstance().createHeaderFactory().createViaHeader(sipLayer.getLocalIp(device.getLocalIp()), sipConfig.getPort(), device.getTransport(), transactionInfo.getViaBranch());
+//		ViaHeader viaHeader = SipFactory.getInstance().createHeaderFactory().createViaHeader(sipLayer.getLocalIp(device.getLocalIp()), sipConfig.getPort(), device.getTransport(), transactionInfo.getViaBranch());
+		ViaHeader viaHeader = SipFactory.getInstance().createHeaderFactory().createViaHeader(sipLayer.getLocalIp(device.getLocalIp()), sipConfig.getPort(), device.getTransport(), SipUtils.getNewViaTag());
 //		viaHeader.setRPort();
 		viaHeaders.add(viaHeader);
 		//from