diff --git a/src/Rtmp/RtmpPusher.cpp b/src/Rtmp/RtmpPusher.cpp
index a7d08cf5..2b3c8d49 100644
--- a/src/Rtmp/RtmpPusher.cpp
+++ b/src/Rtmp/RtmpPusher.cpp
@@ -20,6 +20,7 @@ namespace mediakit {
 
 RtmpPusher::RtmpPusher(const EventPoller::Ptr &poller, const RtmpMediaSource::Ptr &src) : TcpClient(poller){
     _publish_src = src;
+    _stamp[MSG_AUDIO % 2].syncTo(_stamp[MSG_VIDEO % 2]);
 }
 
 RtmpPusher::~RtmpPusher() {
@@ -199,7 +200,7 @@ inline void RtmpPusher::send_metaData(){
     sendRequest(MSG_DATA, enc.data());
 
     src->getConfigFrame([&](const RtmpPacket::Ptr &pkt) {
-        sendRtmp(pkt->type_id, _stream_index, pkt, pkt->time_stamp, pkt->chunk_id);
+        sendRtmp(pkt->type_id, _stream_index, pkt, 0, pkt->chunk_id);
     });
 
     _rtmp_reader = src->getRing()->attach(getPoller());
@@ -217,7 +218,9 @@ inline void RtmpPusher::send_metaData(){
             if (++i == size) {
                 strong_self->setSendFlushFlag(true);
             }
-            strong_self->sendRtmp(rtmp->type_id, strong_self->_stream_index, rtmp, rtmp->time_stamp, rtmp->chunk_id);
+            int64_t dts_out;
+            strong_self->_stamp[rtmp->type_id % 2].revise(rtmp->time_stamp, 0, dts_out, dts_out);
+            strong_self->sendRtmp(rtmp->type_id, strong_self->_stream_index, rtmp, dts_out & 0xFFFFFFFF, rtmp->chunk_id);
         });
     });
     _rtmp_reader->setDetachCB([weak_self]() {
diff --git a/src/Rtmp/RtmpPusher.h b/src/Rtmp/RtmpPusher.h
index a1ac0d9c..2f6fa6ed 100644
--- a/src/Rtmp/RtmpPusher.h
+++ b/src/Rtmp/RtmpPusher.h
@@ -15,6 +15,7 @@
 #include "RtmpMediaSource.h"
 #include "Network/TcpClient.h"
 #include "Pusher/PusherBase.h"
+#include "Common/Stamp.h"
 
 namespace mediakit {
 
@@ -89,6 +90,9 @@ private:
     std::shared_ptr<Timer> _publish_timer;
     std::weak_ptr<RtmpMediaSource> _publish_src;
     RtmpMediaSource::RingType::RingReader::Ptr _rtmp_reader;
+
+    //时间戳修改器
+    Stamp _stamp[2];
 };
 
 } /* namespace mediakit */