diff --git a/src/JT1078.Flv.Benchmark/JT1078FlvEncoderContext.cs b/src/JT1078.Flv.Benchmark/JT1078FlvEncoderContext.cs
index 8fd9b31..4d46404 100644
--- a/src/JT1078.Flv.Benchmark/JT1078FlvEncoderContext.cs
+++ b/src/JT1078.Flv.Benchmark/JT1078FlvEncoderContext.cs
@@ -63,15 +63,6 @@ namespace JT1078.Flv.Benchmark
                 var nalus = h264Decoder.ParseNALU(Package);
             }
         }
-
-        [Benchmark(Description = "FlvEncoder")]
-        public void FlvEncoder()
-        {
-            for(var i=0;i< N;i++)
-            {
-                var contents = flvEncoder.CreateFlvFrame(H264NALUs);
-            }
-        }
     }
 
     public class JT1078FlvEncoderConfig : ManualConfig
diff --git a/src/JT1078.Flv.Test/FlvEncoderTest.cs b/src/JT1078.Flv.Test/FlvEncoderTest.cs
index cf7dded..ea95ae0 100644
--- a/src/JT1078.Flv.Test/FlvEncoderTest.cs
+++ b/src/JT1078.Flv.Test/FlvEncoderTest.cs
@@ -37,289 +37,289 @@ namespace JT1078.Flv.Test
             Assert.Equal(4, nalus.Count);
 
             FlvEncoder encoder = new FlvEncoder();
-            var contents = encoder.CreateFlvFrame(nalus);
             var filepath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_1.flv");
             if (File.Exists(filepath))
             {
                 File.Delete(filepath);
             }
             FileStream fileStream = new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Write);
-            fileStream.Write(FlvEncoder.VideoFlvHeaderBuffer);
-            fileStream.Write(contents);
+            fileStream.Write(encoder.EncoderFlvHeader());
+            fileStream.Write(encoder.EncoderScriptTag());
+            fileStream.Write(encoder.EncoderVideoTag(Package, true));
             fileStream.Close();
         }
 
-        [Fact]
-        public void 测试前几帧的数据()
-        {
-            FileStream fileStream=null;
-            try
-            {
-                JT1078Package Package = null;
-                List<H264NALU> h264NALULs = new List<H264NALU>();
-                H264Decoder decoder = new H264Decoder();
-                FlvEncoder encoder = new FlvEncoder();
-                var lines = File.ReadAllLines(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_2.txt"));
-                foreach (var line in lines)
-                {
-                    var data = line.Split(',');
-                    var bytes = data[6].ToHexBytes();
-                    JT1078Package package = JT1078Serializer.Deserialize(bytes);
-                    Package = JT1078Serializer.Merge(package);
-                    if (Package != null)
-                    {
-                        var tmp = decoder.ParseNALU(Package);
-                        if (tmp != null && tmp.Count > 0)
-                        {
-                            h264NALULs = h264NALULs.Concat(tmp).ToList();
-                        }
-                    }
-                }
+        //[Fact]
+        //public void 测试前几帧的数据()
+        //{
+        //    FileStream fileStream = null;
+        //    try
+        //    {
+        //        JT1078Package Package = null;
+        //        List<H264NALU> h264NALULs = new List<H264NALU>();
+        //        H264Decoder decoder = new H264Decoder();
+        //        FlvEncoder encoder = new FlvEncoder();
+        //        var lines = File.ReadAllLines(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_2.txt"));
+        //        foreach (var line in lines)
+        //        {
+        //            var data = line.Split(',');
+        //            var bytes = data[6].ToHexBytes();
+        //            JT1078Package package = JT1078Serializer.Deserialize(bytes);
+        //            Package = JT1078Serializer.Merge(package);
+        //            if (Package != null)
+        //            {
+        //                var tmp = decoder.ParseNALU(Package);
+        //                if (tmp != null && tmp.Count > 0)
+        //                {
+        //                    h264NALULs = h264NALULs.Concat(tmp).ToList();
+        //                }
+        //            }
+        //        }
 
-                var filepath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_2.flv");
-                if (File.Exists(filepath))
-                {
-                    File.Delete(filepath);
-                }
-                fileStream = new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Write);
-                fileStream.Write(FlvEncoder.VideoFlvHeaderBuffer);
-                var totalPage = (h264NALULs.Count + 10 - 1) / 10;
-                for(var i=0;i< totalPage; i++)
-                {
-                    var flv2 = encoder.CreateFlvFrame(h264NALULs.Skip(i * 10).Take(10).ToList());
-                    if (flv2.Length != 0)
-                    {
-                        fileStream.Write(flv2);
-                    }
-                }
-            }
-            catch (Exception ex)
-            {
+        //        var filepath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_2.flv");
+        //        if (File.Exists(filepath))
+        //        {
+        //            File.Delete(filepath);
+        //        }
+        //        fileStream = new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Write);
+        //        fileStream.Write(FlvEncoder.VideoFlvHeaderBuffer);
+        //        var totalPage = (h264NALULs.Count + 10 - 1) / 10;
+        //        for (var i = 0; i < totalPage; i++)
+        //        {
+        //            var flv2 = encoder.CreateFlvFrame(h264NALULs.Skip(i * 10).Take(10).ToList());
+        //            if (flv2.Length != 0)
+        //            {
+        //                fileStream.Write(flv2);
+        //            }
+        //        }
+        //    }
+        //    catch (Exception ex)
+        //    {
 
-            }
-            finally 
-            {
-                fileStream?.Close();
-                fileStream?.Dispose();
-            }
-        }
+        //    }
+        //    finally
+        //    {
+        //        fileStream?.Close();
+        //        fileStream?.Dispose();
+        //    }
+        //}
 
-        [Fact]
-        public void 测试可以播放的Flv1()
-        {
-            FileStream fileStream = null;
-            H264Decoder decoder = new H264Decoder();
-            List<H264NALU> h264NALULs = new List<H264NALU>();
-            FlvEncoder encoder = new FlvEncoder();
-            try
-            {
-                var filepath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_3.flv");
-                var lines = File.ReadAllLines(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_3.txt"));
-                if (File.Exists(filepath))
-                {
-                    File.Delete(filepath);
-                }
+        //[Fact]
+        //public void 测试可以播放的Flv1()
+        //{
+        //    FileStream fileStream = null;
+        //    H264Decoder decoder = new H264Decoder();
+        //    List<H264NALU> h264NALULs = new List<H264NALU>();
+        //    FlvEncoder encoder = new FlvEncoder();
+        //    try
+        //    {
+        //        var filepath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_3.flv");
+        //        var lines = File.ReadAllLines(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_3.txt"));
+        //        if (File.Exists(filepath))
+        //        {
+        //            File.Delete(filepath);
+        //        }
 
-                JT1078Package Package = null;
+        //        JT1078Package Package = null;
 
-                foreach (var line in lines)
-                {
-                    var data = line.Split(',');
-                    var bytes = data[6].ToHexBytes();
-                    JT1078Package package = JT1078Serializer.Deserialize(bytes);
-                    Package = JT1078Serializer.Merge(package);
-                    if (Package != null)
-                    {
-                        var tmp = decoder.ParseNALU(Package);
-                        if (tmp != null && tmp.Count > 0)
-                        {
-                            h264NALULs = h264NALULs.Concat(tmp).ToList();
-                        }
-                    }
-                }
+        //        foreach (var line in lines)
+        //        {
+        //            var data = line.Split(',');
+        //            var bytes = data[6].ToHexBytes();
+        //            JT1078Package package = JT1078Serializer.Deserialize(bytes);
+        //            Package = JT1078Serializer.Merge(package);
+        //            if (Package != null)
+        //            {
+        //                var tmp = decoder.ParseNALU(Package);
+        //                if (tmp != null && tmp.Count > 0)
+        //                {
+        //                    h264NALULs = h264NALULs.Concat(tmp).ToList();
+        //                }
+        //            }
+        //        }
 
-                fileStream = new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Write);
-                fileStream.Write(FlvEncoder.VideoFlvHeaderBuffer);
-                var totalPage = (h264NALULs.Count + 10 - 1) / 10;
-                for (var i = 0; i < totalPage; i++)
-                {
-                    var flv2 = encoder.CreateFlvFrame(h264NALULs.Skip(i * 10).Take(10).ToList());
-                    if (flv2.Length != 0)
-                    {
-                        fileStream.Write(flv2);
-                    }
-                }
-            }
-            catch (Exception ex)
-            {
-                Assert.Throws<Exception>(()=> { });
-            }
-            finally
-            {
-                fileStream?.Close();
-                fileStream?.Dispose();
-            }
-        }
+        //        fileStream = new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Write);
+        //        fileStream.Write(FlvEncoder.VideoFlvHeaderBuffer);
+        //        var totalPage = (h264NALULs.Count + 10 - 1) / 10;
+        //        for (var i = 0; i < totalPage; i++)
+        //        {
+        //            var flv2 = encoder.CreateFlvFrame(h264NALULs.Skip(i * 10).Take(10).ToList());
+        //            if (flv2.Length != 0)
+        //            {
+        //                fileStream.Write(flv2);
+        //            }
+        //        }
+        //    }
+        //    catch (Exception ex)
+        //    {
+        //        Assert.Throws<Exception>(() => { });
+        //    }
+        //    finally
+        //    {
+        //        fileStream?.Close();
+        //        fileStream?.Dispose();
+        //    }
+        //}
 
-        [Fact]
-        public void 测试可以播放的Flv2()
-        {
-            FileStream fileStream = null;
-            H264Decoder decoder = new H264Decoder();
-            List<H264NALU> h264NALULs = new List<H264NALU>();
-            FlvEncoder encoder = new FlvEncoder();
-            try
-            {
-                var filepath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_4.flv");
-                var lines = File.ReadAllLines(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_4.txt"));
-                if (File.Exists(filepath))
-                {
-                    File.Delete(filepath);
-                }
+        //[Fact]
+        //public void 测试可以播放的Flv2()
+        //{
+        //    FileStream fileStream = null;
+        //    H264Decoder decoder = new H264Decoder();
+        //    List<H264NALU> h264NALULs = new List<H264NALU>();
+        //    FlvEncoder encoder = new FlvEncoder();
+        //    try
+        //    {
+        //        var filepath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_4.flv");
+        //        var lines = File.ReadAllLines(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_4.txt"));
+        //        if (File.Exists(filepath))
+        //        {
+        //            File.Delete(filepath);
+        //        }
 
-                JT1078Package Package = null;
+        //        JT1078Package Package = null;
 
-                foreach (var line in lines)
-                {
-                    var data = line.Split(',');
-                    var bytes = data[6].ToHexBytes();
-                    JT1078Package package = JT1078Serializer.Deserialize(bytes);
-                    Package = JT1078Serializer.Merge(package);
-                    if (Package != null)
-                    {
-                        var tmp = decoder.ParseNALU(Package);
-                        if (tmp != null && tmp.Count > 0)
-                        {
-                            h264NALULs = h264NALULs.Concat(tmp).ToList();
-                        }
-                    }
-                }
+        //        foreach (var line in lines)
+        //        {
+        //            var data = line.Split(',');
+        //            var bytes = data[6].ToHexBytes();
+        //            JT1078Package package = JT1078Serializer.Deserialize(bytes);
+        //            Package = JT1078Serializer.Merge(package);
+        //            if (Package != null)
+        //            {
+        //                var tmp = decoder.ParseNALU(Package);
+        //                if (tmp != null && tmp.Count > 0)
+        //                {
+        //                    h264NALULs = h264NALULs.Concat(tmp).ToList();
+        //                }
+        //            }
+        //        }
 
-                fileStream = new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Write);
-                fileStream.Write(FlvEncoder.VideoFlvHeaderBuffer);
-                var totalPage = (h264NALULs.Count + 10 - 1) / 10;
-                for (var i = 0; i < totalPage; i++)
-                {
-                    var flv2 = encoder.CreateFlvFrame(h264NALULs.Skip(i * 10).Take(10).ToList());
-                    if (flv2.Length != 0)
-                    {
-                        fileStream.Write(flv2);
-                    }
-                }
-            }
-            catch (Exception ex)
-            {
-                Assert.Throws<Exception>(() => { });
-            }
-            finally
-            {
-                fileStream?.Close();
-                fileStream?.Dispose();
-            }
-        }
+        //        fileStream = new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Write);
+        //        fileStream.Write(FlvEncoder.VideoFlvHeaderBuffer);
+        //        var totalPage = (h264NALULs.Count + 10 - 1) / 10;
+        //        for (var i = 0; i < totalPage; i++)
+        //        {
+        //            var flv2 = encoder.CreateFlvFrame(h264NALULs.Skip(i * 10).Take(10).ToList());
+        //            if (flv2.Length != 0)
+        //            {
+        //                fileStream.Write(flv2);
+        //            }
+        //        }
+        //    }
+        //    catch (Exception ex)
+        //    {
+        //        Assert.Throws<Exception>(() => { });
+        //    }
+        //    finally
+        //    {
+        //        fileStream?.Close();
+        //        fileStream?.Dispose();
+        //    }
+        //}
 
-        [Fact]
-        public void 测试主次码流切换()
-        {
-            FileStream fileStream = null;
-            H264Decoder decoder = new H264Decoder();
-            List<H264NALU> h264NALULs = new List<H264NALU>();
-            FlvEncoder encoder = new FlvEncoder();
-            try
-            {
-                var filepath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_5.flv");
-                var lines = File.ReadAllLines(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_5.txt"));
-                if (File.Exists(filepath))
-                {
-                    File.Delete(filepath);
-                }
+        //[Fact]
+        //public void 测试主次码流切换()
+        //{
+        //    FileStream fileStream = null;
+        //    H264Decoder decoder = new H264Decoder();
+        //    List<H264NALU> h264NALULs = new List<H264NALU>();
+        //    FlvEncoder encoder = new FlvEncoder();
+        //    try
+        //    {
+        //        var filepath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_5.flv");
+        //        var lines = File.ReadAllLines(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "H264", "JT1078_5.txt"));
+        //        if (File.Exists(filepath))
+        //        {
+        //            File.Delete(filepath);
+        //        }
 
-                JT1078Package Package = null;
+        //        JT1078Package Package = null;
 
-                foreach (var line in lines)
-                {
-                    var data = line.Split(',');
-                    var bytes = data[6].ToHexBytes();
-                    JT1078Package package = JT1078Serializer.Deserialize(bytes);
-                    Package = JT1078Serializer.Merge(package);
-                    if (Package != null)
-                    {
-                        var tmp = decoder.ParseNALU(Package);
-                        if (tmp != null && tmp.Count > 0)
-                        {
-                            h264NALULs = h264NALULs.Concat(tmp).ToList();
-                        }
-                    }
-                }
-                var tmp1 = h264NALULs.Where(w => w.NALUHeader.NalUnitType == 7).ToList();
-                List<SPSInfo> tmpSpss = new List<SPSInfo>();
-                List<ulong> times = new List<ulong>();
-                List<ushort> lastIFrameIntervals = new List<ushort>();
-                List<ushort> lastFrameIntervals = new List<ushort>();
-                List<int> type = new List<int>();
-                foreach (var item in h264NALULs)
-                {    
-                    //type.Add(item.NALUHeader.NalUnitType);
-                    times.Add(item.Timestamp);
-                    lastFrameIntervals.Add(item.LastFrameInterval);
-                    lastIFrameIntervals.Add(item.LastIFrameInterval);
-                    if(item.NALUHeader.NalUnitType == 7)
-                    {
-                        ExpGolombReader expGolombReader = new ExpGolombReader(item.RawData);
-                        tmpSpss.Add(expGolombReader.ReadSPS());
-                    }
-                }
-                fileStream = new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Write);
-                var totalPage = (h264NALULs.Count + 10 - 1) / 10;
-                for (var i = 0; i < totalPage; i++)
-                {
-                    var flv2 = encoder.CreateFlvFrame(h264NALULs.Skip(i * 10).Take(10).ToList());
-                    if (flv2.Length != 0)
-                    {
-                        //fileStream.Write(flv2);
-                    }
-                }
-            }
-            catch (Exception ex)
-            {
-                Assert.Throws<Exception>(() => { });
-            }
-            finally
-            {
-                fileStream?.Close();
-                fileStream?.Dispose();
-            }
-        }
+        //        foreach (var line in lines)
+        //        {
+        //            var data = line.Split(',');
+        //            var bytes = data[6].ToHexBytes();
+        //            JT1078Package package = JT1078Serializer.Deserialize(bytes);
+        //            Package = JT1078Serializer.Merge(package);
+        //            if (Package != null)
+        //            {
+        //                var tmp = decoder.ParseNALU(Package);
+        //                if (tmp != null && tmp.Count > 0)
+        //                {
+        //                    h264NALULs = h264NALULs.Concat(tmp).ToList();
+        //                }
+        //            }
+        //        }
+        //        var tmp1 = h264NALULs.Where(w => w.NALUHeader.NalUnitType == 7).ToList();
+        //        List<SPSInfo> tmpSpss = new List<SPSInfo>();
+        //        List<ulong> times = new List<ulong>();
+        //        List<ushort> lastIFrameIntervals = new List<ushort>();
+        //        List<ushort> lastFrameIntervals = new List<ushort>();
+        //        List<int> type = new List<int>();
+        //        foreach (var item in h264NALULs)
+        //        {
+        //            //type.Add(item.NALUHeader.NalUnitType);
+        //            times.Add(item.Timestamp);
+        //            lastFrameIntervals.Add(item.LastFrameInterval);
+        //            lastIFrameIntervals.Add(item.LastIFrameInterval);
+        //            if (item.NALUHeader.NalUnitType == 7)
+        //            {
+        //                ExpGolombReader expGolombReader = new ExpGolombReader(item.RawData);
+        //                tmpSpss.Add(expGolombReader.ReadSPS());
+        //            }
+        //        }
+        //        fileStream = new FileStream(filepath, FileMode.OpenOrCreate, FileAccess.Write);
+        //        var totalPage = (h264NALULs.Count + 10 - 1) / 10;
+        //        for (var i = 0; i < totalPage; i++)
+        //        {
+        //            var flv2 = encoder.CreateFlvFrame(h264NALULs.Skip(i * 10).Take(10).ToList());
+        //            if (flv2.Length != 0)
+        //            {
+        //                //fileStream.Write(flv2);
+        //            }
+        //        }
+        //    }
+        //    catch (Exception ex)
+        //    {
+        //        Assert.Throws<Exception>(() => { });
+        //    }
+        //    finally
+        //    {
+        //        fileStream?.Close();
+        //        fileStream?.Dispose();
+        //    }
+        //}
 
-        [Fact]
-        public void CreateScriptTagFrameTest()
-        {
-            FlvEncoder flvEncoder = new FlvEncoder();
-            var hexData = flvEncoder.CreateScriptTagFrame(288, 352);
-            Assert.Equal(151, hexData.Length);
-        }
+        //[Fact]
+        //public void CreateScriptTagFrameTest()
+        //{
+        //    FlvEncoder flvEncoder = new FlvEncoder();
+        //    var hexData = flvEncoder.CreateScriptTagFrame(288, 352);
+        //    Assert.Equal(151, hexData.Length);
+        //}
 
-        [Fact]
-        public void CreateVideoTag0FrameTest()
-        {
-            FlvEncoder flvEncoder = new FlvEncoder();
-            var hexData = flvEncoder.CreateVideoTag0Frame(
-                new byte[] { 0x67, 0x4D, 0, 0x14, 0x95, 0xA8, 0x58, 0x25, 0x90 },
-                new byte[] { 0x68, 0xEE, 0x3C, 0x80 },
-                new SPSInfo { levelIdc = 0x14, profileIdc= 0x4d, profileCompat=0 });
-            Assert.Equal(40, hexData.Length);
-        }
+        //[Fact]
+        //public void CreateVideoTag0FrameTest()
+        //{
+        //    FlvEncoder flvEncoder = new FlvEncoder();
+        //    var hexData = flvEncoder.CreateVideoTag0Frame(
+        //        new byte[] { 0x67, 0x4D, 0, 0x14, 0x95, 0xA8, 0x58, 0x25, 0x90 },
+        //        new byte[] { 0x68, 0xEE, 0x3C, 0x80 },
+        //        new SPSInfo { levelIdc = 0x14, profileIdc = 0x4d, profileCompat = 0 });
+        //    Assert.Equal(40, hexData.Length);
+        //}
 
-        [Fact]
-        public void GetFirstFlvFrameTest()
-        {
-            FlvEncoder flvEncoder = new FlvEncoder();
-            string key = "test";
-            var bufferFlvFrame = new byte[] { 0xA, 0xB, 0xC, 0xD, 0xE, 0xF };
-            FlvEncoder.FirstFlvFrameCache.TryAdd(key, (2, new byte[] { 1, 2, 3, 4, 5, 6 },true));
-            var buffer=flvEncoder.GetFirstFlvFrame(key, bufferFlvFrame);
-            //替换PreviousTagSize 4位的长度为首帧的 PreviousTagSize
-            Assert.Equal(new byte[] { 1, 2, 3, 4, 5, 6, 0, 0, 0, 2, 0xE, 0xF }, buffer);
-        }
+        //[Fact]
+        //public void GetFirstFlvFrameTest()
+        //{
+        //    FlvEncoder flvEncoder = new FlvEncoder();
+        //    string key = "test";
+        //    var bufferFlvFrame = new byte[] { 0xA, 0xB, 0xC, 0xD, 0xE, 0xF };
+        //    FlvEncoder.FirstFlvFrameCache.TryAdd(key, (2, new byte[] { 1, 2, 3, 4, 5, 6 }, true));
+        //    var buffer = flvEncoder.GetFirstFlvFrame(key, bufferFlvFrame);
+        //    //替换PreviousTagSize 4位的长度为首帧的 PreviousTagSize
+        //    Assert.Equal(new byte[] { 1, 2, 3, 4, 5, 6, 0, 0, 0, 2, 0xE, 0xF }, buffer);
+        //}
     }
 }
diff --git a/src/JT1078.Protocol.Benchmark/JT1078FlvEncoderContext.cs b/src/JT1078.Protocol.Benchmark/JT1078FlvEncoderContext.cs
index 8fd9b31..a7a35f0 100644
--- a/src/JT1078.Protocol.Benchmark/JT1078FlvEncoderContext.cs
+++ b/src/JT1078.Protocol.Benchmark/JT1078FlvEncoderContext.cs
@@ -64,14 +64,14 @@ namespace JT1078.Flv.Benchmark
             }
         }
 
-        [Benchmark(Description = "FlvEncoder")]
-        public void FlvEncoder()
-        {
-            for(var i=0;i< N;i++)
-            {
-                var contents = flvEncoder.CreateFlvFrame(H264NALUs);
-            }
-        }
+        //[Benchmark(Description = "FlvEncoder")]
+        //public void FlvEncoder()
+        //{
+        //    for(var i=0;i< N;i++)
+        //    {
+        //        var contents = flvEncoder.CreateFlvFrame(H264NALUs);
+        //    }
+        //}
     }
 
     public class JT1078FlvEncoderConfig : ManualConfig
diff --git a/src/JT1078.Protocol.Test/JT1078SerializerTest.cs b/src/JT1078.Protocol.Test/JT1078SerializerTest.cs
index 484a712..582d7d3 100644
--- a/src/JT1078.Protocol.Test/JT1078SerializerTest.cs
+++ b/src/JT1078.Protocol.Test/JT1078SerializerTest.cs
@@ -274,7 +274,7 @@ namespace JT1078.Protocol.Test
             JT1078Label2 label2 = new JT1078Label2(254);
             Assert.Equal(254, label2.ToByte());
             Assert.Equal(1, label2.M);
-            Assert.Equal(126, label2.PT);
+            Assert.Equal(126, (byte)label2.PT);
         }
 
         [Fact]
@@ -283,7 +283,7 @@ namespace JT1078.Protocol.Test
             JT1078Label2 label2 = new JT1078Label2(0, 28);
             Assert.Equal(28, label2.ToByte());
             Assert.Equal(0, label2.M);
-            Assert.Equal(28, label2.PT);
+            Assert.Equal(Jt1078AudioType.AMR, label2.PT);
         }
 
         [Fact]