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 65f08337..597462d3 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
@@ -84,7 +84,11 @@ public class SIPRequestHeaderProvider {
 		SipURI requestLine = sipFactory.createAddressFactory().createSipURI(channelId, host.getAddress());
 		//via
 		ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
-		ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(sipConfig.getSipIp(), sipConfig.getSipPort(), device.getTransport(), viaTag);
+		ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(device.getHost().getIp(), device.getHost().getPort(), device.getTransport(), viaTag);
+		viaHeader.setRPort();
+		viaHeaders.add(viaHeader);
+
+		viaHeader = sipFactory.createHeaderFactory().createViaHeader(sipConfig.getSipIp(), sipConfig.getSipPort(), device.getTransport(), viaTag);
 		viaHeader.setRPort();
 		viaHeaders.add(viaHeader);
 		//from
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 33864291..6d5a53aa 100644
--- 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
@@ -302,16 +302,22 @@ public class SIPCommander implements ISIPCommander {
 			content.append("c=IN IP4 "+mediaInfo.getWanIp()+"\r\n");
 			content.append("t=0 0\r\n");
 			if("TCP-PASSIVE".equals(streamMode)) {
-				content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");
+				content.append("m=video "+ mediaPort +" TCP/RTP/AVP 126 125 99 34 98 97 96\r\n");
 			}else if ("TCP-ACTIVE".equals(streamMode)) {
-				content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");
+				content.append("m=video "+ mediaPort +" TCP/RTP/AVP 126 125 99 34 98 97 96\r\n");
 			}else if("UDP".equals(streamMode)) {
-				content.append("m=video "+ mediaPort +" RTP/AVP 96 98 97\r\n");
+				content.append("m=video "+ mediaPort +" RTP/AVP 126 125 99 34 98 97 96\r\n");
 			}
 			content.append("a=recvonly\r\n");
-			content.append("a=rtpmap:96 PS/90000\r\n");
+			content.append("a=fmtp:126 profile-level-id=42e01e\r\n");
+			content.append("a=rtpmap:126 H264/90000\r\n");
+			content.append("a=rtpmap:125 H264S/90000\r\n");
+			content.append("a=fmtp:125 profile-level-id=42e01e\r\n");
+			content.append("a=rtpmap:99 MP4V-ES/90000\r\n");
+			content.append("a=fmtp:99 profile-level-id=3\r\n");
 			content.append("a=rtpmap:98 H264/90000\r\n");
 			content.append("a=rtpmap:97 MPEG4/90000\r\n");
+			content.append("a=rtpmap:96 PS/90000\r\n");
 			if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式
 				content.append("a=setup:passive\r\n");
 				content.append("a=connection:new\r\n");
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/response/impl/InviteResponseProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/response/impl/InviteResponseProcessor.java
index fe5be818..6477b72c 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/response/impl/InviteResponseProcessor.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/response/impl/InviteResponseProcessor.java
@@ -53,8 +53,14 @@ public class InviteResponseProcessor implements ISIPResponseProcessor {
 				Dialog dialog = evt.getDialog();
 				CSeqHeader cseq = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
 				Request reqAck = dialog.createAck(cseq.getSeqNumber());
-				dialog.sendAck(reqAck);
 
+				SipURI requestURI = (SipURI) reqAck.getRequestURI();
+				ViaHeader viaHeader = (ViaHeader) response.getHeader(ViaHeader.NAME);
+				requestURI.setHost(viaHeader.getHost());
+				requestURI.setPort(viaHeader.getPort());
+				reqAck.setRequestURI(requestURI);
+
+				dialog.sendAck(reqAck);
 			}
 		} catch (InvalidArgumentException | SipException e) {
 			e.printStackTrace();
diff --git a/src/main/java/com/genersoft/iot/vmp/storager/redis/VideoManagerRedisStoragerImpl.java b/src/main/java/com/genersoft/iot/vmp/storager/redis/VideoManagerRedisStoragerImpl.java
index b013c606..fe7b8e68 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/redis/VideoManagerRedisStoragerImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/redis/VideoManagerRedisStoragerImpl.java
@@ -554,6 +554,10 @@ public class VideoManagerRedisStoragerImpl implements IVideoManagerStorager {
 		List<Object> playLeys = redis.scan(String.format("%S_*_%s_%s", VideoManagerConstants.PLAY_BLACK_PREFIX,
 				deviceId,
 				code));
+		if (playLeys == null || playLeys.size() == 0) {
+			playLeys = redis.scan(String.format("%S_*_*_%s", VideoManagerConstants.PLAY_BLACK_PREFIX,
+				deviceId));
+		}
 		if (playLeys == null || playLeys.size() == 0) return null;
 		return (StreamInfo)redis.get(playLeys.get(0).toString());
 	}