diff --git a/src/JT809.Protocol.Test/JT809MessageBody/JT809_0x1005Test.cs b/src/JT809.Protocol.Test/JT809MessageBody/JT809_0x1005Test.cs
new file mode 100644
index 0000000..4759586
--- /dev/null
+++ b/src/JT809.Protocol.Test/JT809MessageBody/JT809_0x1005Test.cs
@@ -0,0 +1,19 @@
+using JT809.Protocol.JT809Enums;
+using JT809.Protocol.JT809Extensions;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Xunit;
+
+namespace JT809.Protocol.Test.JT809MessageBody
+{
+    public class JT809_0x1005Test
+    {
+        [Fact]
+        public void Test1()
+        {
+            JT809Package heartbeatPackage = JT809BusinessType.主链路连接保持请求消息.Create();
+            byte[] sendHeartbeatData = JT809Serializer.Serialize(heartbeatPackage, 100);
+        }
+    }
+}