diff --git a/src/Rtp/PSEncoder.cpp b/src/Rtp/PSEncoder.cpp
index 5195626d..c6d64cac 100644
--- a/src/Rtp/PSEncoder.cpp
+++ b/src/Rtp/PSEncoder.cpp
@@ -124,7 +124,7 @@ void PSEncoder::inputFrame(const Frame::Ptr &frame) {
             _frame_merger.inputFrame(frame, [&](uint32_t dts, uint32_t pts, const Buffer::Ptr &buffer, bool have_idr) {
                 track_info.stamp.revise(dts, pts, dts_out, pts_out);
                 //取视频时间戳为TS的时间戳
-                _timestamp = (uint32_t) dts_out;
+                _timestamp = (uint32_t) pts_out;
                 ps_muxer_input(_muxer.get(), track_info.track_id, have_idr ? 0x0001 : 0,
                                pts_out * 90LL, dts_out * 90LL, buffer->data(), buffer->size());
             });
@@ -165,7 +165,7 @@ PSEncoderImp::~PSEncoderImp() {
 }
 
 void PSEncoderImp::onPS(uint32_t stamp, void *packet, size_t bytes) {
-    _rtp_encoder->inputFrame(std::make_shared<FrameFromPtr>((char *) packet, bytes, stamp));
+    _rtp_encoder->inputFrame(std::make_shared<FrameFromPtr>((char *) packet, bytes, stamp, stamp));
 }
 
 }//namespace mediakit