diff --git a/3rdpart/media-server b/3rdpart/media-server
index 1603194d..737b8d85 160000
--- a/3rdpart/media-server
+++ b/3rdpart/media-server
@@ -1 +1 @@
-Subproject commit 1603194dafdcecda9036e5741ec8d3e8c9ab1e01
+Subproject commit 737b8d852eeb1a36bc77854f327fbbef7cfb81be
diff --git a/src/Rtp/RtpDecoder.cpp b/src/Rtp/RtpDecoder.cpp
index c0bebb8a..7bcd23e1 100644
--- a/src/Rtp/RtpDecoder.cpp
+++ b/src/Rtp/RtpDecoder.cpp
@@ -62,7 +62,7 @@ void RtpDecoder::decodeRtp(const void *data, int bytes) {
 
         uint8_t rtp_type = 0x7F & ((uint8_t *) data)[1];
         InfoL << "rtp type:" << (int) rtp_type;
-        _rtp_decoder = rtp_payload_decode_create(rtp_type, "MP4V-ES", &s_func, this);
+        _rtp_decoder = rtp_payload_decode_create(rtp_type, "MP2P", &s_func, this);
         if (!_rtp_decoder) {
             WarnL << "unsupported rtp type:" << (int) rtp_type << ",size:" << bytes << ",hexdump" << hexdump(data, bytes > 16 ? 16 : bytes);
         }
diff --git a/src/Rtp/RtpProcess.cpp b/src/Rtp/RtpProcess.cpp
index eeba54b7..654ac363 100644
--- a/src/Rtp/RtpProcess.cpp
+++ b/src/Rtp/RtpProcess.cpp
@@ -180,9 +180,11 @@ void RtpProcess::onRtpDecode(const uint8_t *packet, int bytes, uint32_t timestam
         //创建解码器
         if(checkTS(packet, bytes)){
             //猜测是ts负载
+            InfoL << "judged to be TS: " << printSSRC(_ssrc);
             _decoder = Decoder::createDecoder(Decoder::decoder_ts);
         }else{
             //猜测是ps负载
+            InfoL << "judged to be PS: " << printSSRC(_ssrc);
             _decoder = Decoder::createDecoder(Decoder::decoder_ps);
         }
         _decoder->setOnDecode([this](int stream,int codecid,int flags,int64_t pts,int64_t dts,const void *data,int bytes){