diff --git a/src/Extension/Factory.cpp b/src/Extension/Factory.cpp
index 053dd5a1..4aad5e9f 100644
--- a/src/Extension/Factory.cpp
+++ b/src/Extension/Factory.cpp
@@ -68,6 +68,7 @@ Track::Ptr Factory::getTrackBySdp(const SdpTrack::Ptr &track) {
         auto sps = decodeBase64(base64_SPS);
         auto pps = decodeBase64(base64_PPS);
         if(sps.empty() || pps.empty()){
+            //如果sdp里面没有sps/pps,那么可能在后续的rtp里面恢复出sps/pps
             return std::make_shared<H264Track>();
         }
 
@@ -80,6 +81,10 @@ Track::Ptr Factory::getTrackBySdp(const SdpTrack::Ptr &track) {
         auto vps = decodeBase64(map["sprop-vps"]);
         auto sps = decodeBase64(map["sprop-sps"]);
         auto pps = decodeBase64(map["sprop-pps"]);
+        if(sps.empty() || pps.empty()){
+            //如果sdp里面没有sps/pps,那么可能在后续的rtp里面恢复出sps/pps
+            return std::make_shared<H265Track>();
+        }
         return std::make_shared<H265Track>(vps,sps,pps,0,0,0);
     }
 
diff --git a/src/Player/PlayerBase.cpp b/src/Player/PlayerBase.cpp
index 4de82c30..a48879a1 100644
--- a/src/Player/PlayerBase.cpp
+++ b/src/Player/PlayerBase.cpp
@@ -69,12 +69,18 @@ PlayerBase::PlayerBase() {
 
 ///////////////////////////Demuxer//////////////////////////////
 bool Demuxer::isInited(int analysisMs) {
-	if(_ticker.createdTime() < analysisMs){
-		//analysisMs毫秒内判断条件
-		//如果音视频都准备好了 ，说明Track全部就绪
-		return (_videoTrack &&  _videoTrack->ready() && _audioTrack && _audioTrack->ready());
+	if(analysisMs && _ticker.createdTime() > analysisMs){
+		//analysisMs毫秒后强制初始化完毕
+		return true;
+	}
+	if (_videoTrack && !_videoTrack->ready()) {
+		//视频未准备好
+		return false;
+	}
+	if (_audioTrack && !_audioTrack->ready()) {
+		//音频未准备好
+		return false;
 	}
-	//analysisMs毫秒后强制初始化完毕
 	return true;
 }
 
diff --git a/src/Player/PlayerBase.h b/src/Player/PlayerBase.h
index 50330b06..84fd6795 100644
--- a/src/Player/PlayerBase.h
+++ b/src/Player/PlayerBase.h
@@ -236,18 +236,10 @@ protected:
 	}
 
 	void onPlayResult(const SockException &ex) override {
-		if(!_playResultCB){
-			return;
-		}
-		if(ex){
-			//播放失败，则立即回调
+		if(_playResultCB) {
 			_playResultCB(ex);
 			_playResultCB = nullptr;
-			return;
 		}
-		//播放成功
-		_playResultCB(ex);
-		_playResultCB = nullptr;
 	}
 
 	void onResume() override{
diff --git a/src/Rtmp/RtmpPlayer.h b/src/Rtmp/RtmpPlayer.h
index e06e8191..10bc8ff1 100644
--- a/src/Rtmp/RtmpPlayer.h
+++ b/src/Rtmp/RtmpPlayer.h
@@ -61,6 +61,7 @@ protected:
 	void seekToMilliSecond(uint32_t ms);
 protected:
 	void onMediaData_l(const RtmpPacket::Ptr &chunkData);
+	//在获取config帧后才触发onPlayResult_l(而不是收到play命令回复)，所以此时所有track都初始化完毕了
 	void onPlayResult_l(const SockException &ex, bool handshakeCompleted);
 
 	//form Tcpclient
diff --git a/src/Rtsp/RtspPlayerImp.h b/src/Rtsp/RtspPlayerImp.h
index effa7328..c9702b43 100644
--- a/src/Rtsp/RtspPlayerImp.h
+++ b/src/Rtsp/RtspPlayerImp.h
@@ -75,19 +75,29 @@ private:
         }
         _parser->inputRtp(rtp);
 
-        //由于我们重载isInited方法强制认为一旦获取sdp那么就初始化Track成功，
-        //所以我们不需要在后续检验是否初始化成功
-        //checkInited(0);
+        if(_maxAnalysisMS && _parser->isInited(_maxAnalysisMS)){
+            PlayerImp<RtspPlayer,RtspDemuxer>::onPlayResult(SockException(Err_success,"play rtsp success"));
+            _maxAnalysisMS = 0;
+        }
     }
 
-    bool isInited(int analysisMs) override{
-	    //rtsp是通过sdp来完成track的初始化的，所以我们强制返回true，
-        //认为已经初始化完毕，这样可以提高rtsp打开速度
-        return true;
+    //在RtspPlayer中触发onPlayResult事件只是代表收到play回复了，
+    //并不代表所有track初始化成功了(这跟rtmp播放器不一样)
+    //如果sdp里面信息不完整，只能尝试延后从rtp中恢复关键信息并初始化track
+    //如果超过这个时间还未获取成功，那么会强制触发onPlayResult事件(虽然此时有些track还未初始化成功)
+    void onPlayResult(const SockException &ex) override {
+        //isInited判断条件：无超时
+        if(_parser->isInited(0)){
+            //已经初始化成功，说明sdp里面有完善的信息
+            PlayerImp<RtspPlayer,RtspDemuxer>::onPlayResult(ex);
+        }else{
+            //还没初始化成功，说明sdp里面信息不完善，还有一些track未初始化成功
+            _maxAnalysisMS = (*this)[Client::kMaxAnalysisMS];
+        }
     }
 private:
 	RtspMediaSource::Ptr _pRtspMediaSrc;
-    
+    int _maxAnalysisMS = 0;
 };
 
 } /* namespace mediakit */