diff --git a/ZLToolKit b/ZLToolKit
index 4a8615d6..b92dd89e 160000
--- a/ZLToolKit
+++ b/ZLToolKit
@@ -1 +1 @@
-Subproject commit 4a8615d63ac1c2b910cb016e6462635d375b6497
+Subproject commit b92dd89e81146312b7a0c96071ceb0c394b7c4d6
diff --git a/src/Extension/H265.h b/src/Extension/H265.h
index 44c330a4..4e86744c 100644
--- a/src/Extension/H265.h
+++ b/src/Extension/H265.h
@@ -173,7 +173,6 @@ public:
         _vps = vps.substr(vps_prefix_len);
         _sps = sps.substr(sps_prefix_len);
         _pps = pps.substr(pps_prefix_len);
-        onReady();
     }
 
     /**
@@ -204,30 +203,6 @@ public:
         return CodecH265;
     }
 
-    /**
-     * 返回视频高度
-     * @return
-     */
-    int getVideoHeight() const override {
-        return _width;
-    }
-
-    /**
-     * 返回视频宽度
-     * @return
-     */
-    int getVideoWidth() const override {
-        return _height;
-    }
-
-    /**
-     * 返回视频fps
-     * @return
-     */
-    float getVideoFps() const override {
-        return _fps;
-    }
-
     bool ready() override {
         return !_vps.empty() && !_sps.empty() && !_pps.empty();
     }
@@ -313,20 +288,8 @@ public:
             }
                 break;
         }
-
-        if(_width == 0 && ready() ){
-            onReady();
-        }
     }
 private:
-    /**
-     * 解析sps获取宽高fps
-     * @param sps sps不含头数据
-     */
-    void onReady() {
-//        getAVCInfo(sps,_width,_height,_fps);
-    }
-
     Track::Ptr clone() override {
         return std::make_shared<std::remove_reference<decltype(*this)>::type>(*this);
     }
@@ -335,9 +298,6 @@ private:
     string _vps;
     string _sps;
     string _pps;
-    int _width = 0;
-    int _height = 0;
-    float _fps = 0;
 
     H265Frame::Ptr _vpsFrame;
     H265Frame::Ptr _spsFrame;
diff --git a/src/Extension/Track.h b/src/Extension/Track.h
index 47a15c90..1961a1fa 100644
--- a/src/Extension/Track.h
+++ b/src/Extension/Track.h
@@ -81,19 +81,19 @@ public:
      * 返回视频高度
      * @return
      */
-    virtual int getVideoHeight() const = 0;
+    virtual int getVideoHeight() const {return 0;};
 
     /**
      * 返回视频宽度
      * @return
      */
-    virtual int getVideoWidth() const  = 0;
+    virtual int getVideoWidth() const {return 0;};
 
     /**
      * 返回视频fps
      * @return
      */
-    virtual float getVideoFps() const = 0;
+    virtual float getVideoFps() const {return 0;};
 };
 
 /**
@@ -109,19 +109,19 @@ public:
      * 返回音频采样率
      * @return
      */
-    virtual int getAudioSampleRate() const  = 0;
+    virtual int getAudioSampleRate() const  {return 0;};
 
     /**
      * 返回音频采样位数，一般为16或8
      * @return
      */
-    virtual int getAudioSampleBit() const = 0;
+    virtual int getAudioSampleBit() const {return 0;};
 
     /**
      * 返回音频通道数
      * @return
      */
-    virtual int getAudioChannel() const = 0;
+    virtual int getAudioChannel() const {return 0;};
 };
 
 
diff --git a/src/RtmpMuxer/RtmpMetedata.h b/src/RtmpMuxer/RtmpMetedata.h
index f0851579..d65c0ee3 100644
--- a/src/RtmpMuxer/RtmpMetedata.h
+++ b/src/RtmpMuxer/RtmpMetedata.h
@@ -92,10 +92,16 @@ public:
     typedef std::shared_ptr<VideoMete> Ptr;
 
     VideoMete(const VideoTrack::Ptr &video,int datarate = 5000){
-        _metedata.set("width", video->getVideoWidth());
-        _metedata.set("height", video->getVideoHeight());
+        if(video->getVideoWidth() > 0 ){
+            _metedata.set("width", video->getVideoWidth());
+        }
+        if(video->getVideoHeight() > 0 ){
+            _metedata.set("height", video->getVideoHeight());
+        }
+        if(video->getVideoFps() > 0 ){
+            _metedata.set("framerate", video->getVideoFps());
+        }
         _metedata.set("videodatarate", datarate);
-        _metedata.set("framerate", video->getVideoFps());
         _codecId = video->getCodecId();
         _metedata.set("videocodecid", Factory::getAmfByCodecId(_codecId));
     }
@@ -127,10 +133,16 @@ public:
 
     AudioMete(const AudioTrack::Ptr &audio,int datarate = 160){
         _metedata.set("audiodatarate", datarate);
-        _metedata.set("audiosamplerate", audio->getAudioSampleRate());
-        _metedata.set("audiosamplesize", audio->getAudioSampleBit());
-        _metedata.set("audiochannels", audio->getAudioChannel());
-        _metedata.set("stereo", audio->getAudioChannel() > 1);
+        if(audio->getAudioSampleRate() > 0){
+            _metedata.set("audiosamplerate", audio->getAudioSampleRate());
+        }
+        if(audio->getAudioSampleBit() > 0){
+            _metedata.set("audiosamplesize", audio->getAudioSampleBit());
+        }
+        if(audio->getAudioChannel() > 0){
+            _metedata.set("audiochannels", audio->getAudioChannel());
+            _metedata.set("stereo", audio->getAudioChannel() > 1);
+        }
         _codecId = audio->getCodecId();
         _metedata.set("audiocodecid", Factory::getAmfByCodecId(_codecId));
     }