diff --git a/src/JT809.Protocol.Test/JT809MessageBody/Jt809_0x9102Test.cs b/src/JT809.Protocol.Test/JT809MessageBody/Jt809_0x9102Test.cs
new file mode 100644
index 0000000..e271078
--- /dev/null
+++ b/src/JT809.Protocol.Test/JT809MessageBody/Jt809_0x9102Test.cs
@@ -0,0 +1,38 @@
+using JT808.Protocol.Extensions;
+using JT809.Protocol.MessageBody;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Xunit;
+
+namespace JT809.Protocol.Test.JT809MessageBody
+{
+    public class Jt809_0x9102Test
+    {
+        private JT809Serializer JT809Serializer = new JT809Serializer();
+        [Fact]
+        public void Test1()
+        {
+            JT809_0x9102 jT809_0X9102 = new JT809_0x9102
+            {
+                SubBusinessType = 10086,
+                PlateformId = "10010",
+                StartTime = DateTime.Parse("2011-11-11 11:11:11"),
+                EndTime = DateTime.Parse("2011-11-11 11:11:11")
+            };
+            var hex = JT809Serializer.Serialize(jT809_0X9102).ToHexString();
+            Assert.Equal("27660000001B3130303130000000000000000000004EBC924F000000004EBC924F", hex);
+        }
+
+        [Fact]
+        public void Test2()
+        {
+            var bytes = "27660000001B3130303130000000000000000000004EBC924F000000004EBC924F".ToHexBytes();
+            JT809_0x9102 jT809_0X9102 = JT809Serializer.Deserialize<JT809_0x9102>(bytes);
+            Assert.Equal(10086u, jT809_0X9102.SubBusinessType);
+            Assert.Equal("10010", jT809_0X9102.PlateformId);
+            Assert.Equal(DateTime.Parse("2011-11-11 11:11:11"), jT809_0X9102.StartTime);
+            Assert.Equal(DateTime.Parse("2011-11-11 11:11:11"), jT809_0X9102.EndTime);
+        }
+    }
+}