diff --git a/src/Rtmp/RtmpDemuxer.cpp b/src/Rtmp/RtmpDemuxer.cpp
index 357e1d98..08edbdfa 100644
--- a/src/Rtmp/RtmpDemuxer.cpp
+++ b/src/Rtmp/RtmpDemuxer.cpp
@@ -13,6 +13,23 @@
 
 namespace mediakit {
 
+size_t RtmpDemuxer::trackCount(const AMFValue &metadata) {
+    size_t ret = 0;
+    metadata.object_for_each([&](const string &key, const AMFValue &val) {
+        if (key == "videocodecid") {
+            //找到视频
+            ++ret;
+            return;
+        }
+        if (key == "audiocodecid") {
+            //找到音频
+            ++ret;
+            return;
+        }
+    });
+    return ret;
+}
+
 bool RtmpDemuxer::loadMetaData(const AMFValue &val){
     bool ret = false;
     try {
diff --git a/src/Rtmp/RtmpDemuxer.h b/src/Rtmp/RtmpDemuxer.h
index 65f6181e..cce7cbd5 100644
--- a/src/Rtmp/RtmpDemuxer.h
+++ b/src/Rtmp/RtmpDemuxer.h
@@ -30,6 +30,8 @@ public:
     RtmpDemuxer() = default;
     ~RtmpDemuxer() override = default;
 
+    static size_t trackCount(const AMFValue &metadata);
+
     bool loadMetaData(const AMFValue &metadata);
 
     /**
diff --git a/src/Rtmp/RtmpPlayerImp.h b/src/Rtmp/RtmpPlayerImp.h
index f976707c..bea7811b 100644
--- a/src/Rtmp/RtmpPlayerImp.h
+++ b/src/Rtmp/RtmpPlayerImp.h
@@ -63,6 +63,8 @@ public:
 private:
     //派生类回调函数
     bool onCheckMeta(const AMFValue &val) override {
+        //无metadata或metadata中无track信息时，需要从数据包中获取track
+        _wait_track_ready = (*this)[Client::kWaitTrackReady].as<bool>() || RtmpDemuxer::trackCount(val) == 0;
         onCheckMeta_l(val);
         return true;
     }
@@ -79,7 +81,7 @@ private:
     }
 
     void onPlayResult(const SockException &ex) override {
-        if (!(*this)[Client::kWaitTrackReady].as<bool>() || ex) {
+        if (!_wait_track_ready || ex) {
             Super::onPlayResult(ex);
             return;
         }
@@ -88,7 +90,7 @@ private:
     bool addTrack(const Track::Ptr &track) override { return true; }
 
     void addTrackCompleted() override {
-        if ((*this)[Client::kWaitTrackReady].as<bool>()) {
+        if (_wait_track_ready) {
             Super::onPlayResult(SockException(Err_success, "play success"));
         }
     }
@@ -100,11 +102,12 @@ private:
             _rtmp_src->setMetaData(val);
         }
         _demuxer = std::make_shared<RtmpDemuxer>();
-        _demuxer->setTrackListener(this, (*this)[Client::kWaitTrackReady].as<bool>());
+        _demuxer->setTrackListener(this, _wait_track_ready);
         _demuxer->loadMetaData(val);
     }
 
 private:
+    bool _wait_track_ready = true;
     RtmpDemuxer::Ptr _demuxer;
     RtmpMediaSource::Ptr _rtmp_src;
 };