diff --git a/3rdpart/ZLToolKit b/3rdpart/ZLToolKit
index 72013f51..a6b41db9 160000
--- a/3rdpart/ZLToolKit
+++ b/3rdpart/ZLToolKit
@@ -1 +1 @@
-Subproject commit 72013f5128d8c04bad8b973370da463c311081c0
+Subproject commit a6b41db987aa2633762fd06e809e0fdb7d60fef0
diff --git a/src/Extension/H264Rtp.cpp b/src/Extension/H264Rtp.cpp
index f90f3c56..5df37767 100644
--- a/src/Extension/H264Rtp.cpp
+++ b/src/Extension/H264Rtp.cpp
@@ -189,9 +189,8 @@ bool H264RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack) {
             //该帧最后一个rtp包  FU-A end
             _h264frame->_buffer.append((char *)frame + 2, length - 2);
             _h264frame->_pts = rtppack->timeStamp;
-            auto key = _h264frame->keyFrame();
             onGetH264(_h264frame);
-            return key;
+            return false;
         }
 
         default:{
@@ -209,8 +208,15 @@ bool H264RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack) {
 }
 
 void H264RtpDecoder::onGetH264(const H264Frame::Ptr &frame) {
-    //根据pts计算dts
     auto flag = _dts_generator.getDts(frame->_pts,frame->_dts);
+    if(!flag){
+        if(frame->configFrame() || frame->keyFrame()){
+            flag = true;
+            frame->_dts = frame->_pts;
+        }
+    }
+
+    //根据pts计算dts
     if(flag){
         //写入环形缓存
         RtpCodec::inputFrame(frame);
diff --git a/src/Extension/H265Rtp.cpp b/src/Extension/H265Rtp.cpp
index 4b8df94c..8f41ec76 100644
--- a/src/Extension/H265Rtp.cpp
+++ b/src/Extension/H265Rtp.cpp
@@ -127,9 +127,8 @@ bool H265RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack) {
             //该帧最后一个rtp包
             _h265frame->_buffer.append((char *) frame + 3, length - 3);
             _h265frame->_pts = rtppack->timeStamp;
-            auto key = _h265frame->keyFrame();
             onGetH265(_h265frame);
-            return key;
+            return false;
         }
 
         default: // 4.4.1. Single NAL Unit Packets (p24)
@@ -146,6 +145,12 @@ bool H265RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack) {
 void H265RtpDecoder::onGetH265(const H265Frame::Ptr &frame) {
     //计算dts
     auto flag = _dts_generator.getDts(frame->_pts,frame->_dts);
+    if(!flag){
+        if(frame->configFrame() || frame->keyFrame()){
+            flag = true;
+            frame->_dts = frame->_pts;
+        }
+    }
     if(flag){
         //写入环形缓存
         RtpCodec::inputFrame(frame);