diff --git a/src/JT1078.Hls.Test/TS_Package_Test.cs b/src/JT1078.Hls.Test/TS_Package_Test.cs
index f0e66e6..2217c2a 100644
--- a/src/JT1078.Hls.Test/TS_Package_Test.cs
+++ b/src/JT1078.Hls.Test/TS_Package_Test.cs
@@ -154,6 +154,35 @@ namespace JT1078.Hls.Test
                 fileStream?.Close();
                 fileStream?.Dispose();
             }
-        }        
+        }
+        [Fact]
+        public void PTSTest()
+        {
+            //pts
+            //31 00 09 08 97 
+
+            long ptsvalue = 132171;
+            var str = Convert.ToString(ptsvalue, 2).PadLeft(40, '0');
+            str = str.Insert(str.Length, "1");
+            str = str.Insert(str.Length - 16, "1");
+            str = str.Insert(str.Length - 32, "1");
+            str = str.Insert(str.Length - 36, "0011");
+            str = str.Substring(str.Length - 40, 40);
+            var pts = Convert.ToInt64(str, 2);
+        }
+        [Fact]
+        public void DTSTest1()
+        {
+            //dts
+            //11 00 07 D8 61 
+            long value = 126000;
+            var str = Convert.ToString(value, 2).PadLeft(40, '0');
+            str = str.Insert(str.Length, "1");
+            str = str.Insert(str.Length - 16, "1");
+            str = str.Insert(str.Length - 32, "1");
+            str = str.Insert(str.Length - 36, "0001");
+            str = str.Substring(str.Length - 40, 40);
+            var dts = Convert.ToInt64(str, 2);
+        }
     }
 }
diff --git a/src/JT1078.Hls.Test/TS_SDT_Package_Test.cs b/src/JT1078.Hls.Test/TS_SDT_Package_Test.cs
index 277e523..fd581ba 100644
--- a/src/JT1078.Hls.Test/TS_SDT_Package_Test.cs
+++ b/src/JT1078.Hls.Test/TS_SDT_Package_Test.cs
@@ -51,11 +51,7 @@ namespace JT1078.Hls.Test
             Assert.Equal("47 40 11 10 00 42 F0 25 00 01 C1 00 00 FF 01 FF 00 01 FC 80 14 48 12 01 06 46 46 6D 70 65 67 09 53 65 72 76 69 63 65 30 31 77 7C 43 CA FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF".Replace(" ", ""), patData);
 
         }
+ 
 
-        [Fact]
-        public void  Test() {
-            byte a = 0x01;
-            var b = (ushort)(a << 15);
-        }
     }
 }