diff --git a/Service/Car/Codec/Decoder.cs b/Service/Car/Codec/Decoder.cs
index a3e85d5..742df73 100644
--- a/Service/Car/Codec/Decoder.cs
+++ b/Service/Car/Codec/Decoder.cs
@@ -69,6 +69,7 @@ public class Decoder : ByteToMessageDecoder
             0x08 => ModelConvert.Decode<UnLockMsgResp>(data),
             0x10 => ModelConvert.Decode<SettleConfirmMsgResp>(data),
             0x12 => ModelConvert.Decode<SetParamMsgResp>(data),
+            0x13 => ModelConvert.Decode<HeartExpandBeatMsg>(data),
             0x51 => ModelConvert.Decode<ElecBaseMsg>(data),
             0x52 => ModelConvert.Decode<ElecMsg>(data),
             _ => new BaseMsg()
diff --git a/Service/Car/Handler/ElecBaseMsgHandler.cs b/Service/Car/Handler/ElecBaseMsgHandler.cs
index c0615bf..78df599 100644
--- a/Service/Car/Handler/ElecBaseMsgHandler.cs
+++ b/Service/Car/Handler/ElecBaseMsgHandler.cs
@@ -30,6 +30,7 @@ namespace Service.Car.Handler
             Log.Info($"receive ElecBaseMsg = {JsonConvert.SerializeObject(msg)}");
             IoSession? ioSession = CarServerMgr.CarServer?.SessionMgr.GetSession(msg.CarNo);
 
+            msg.BatteryCode = msg.BatteryCode.Replace("\u0000", "");
             ioSession?.BusinessMap.AddOrUpdate("ElecBaseMsg", msg, ((s, o) => msg));
             ioSession?.BusinessMap.AddOrUpdate("Connected", true, ((s, o) => true));
         }
diff --git a/Service/Car/Handler/HeartExpandBeatMsgHandler.cs b/Service/Car/Handler/HeartExpandBeatMsgHandler.cs
new file mode 100644
index 0000000..4a73f2d
--- /dev/null
+++ b/Service/Car/Handler/HeartExpandBeatMsgHandler.cs
@@ -0,0 +1,46 @@
+using DotNetty.Transport.Channels;
+using HybirdFrameworkCore.Autofac.Attribute;
+using HybirdFrameworkDriver.Session;
+using log4net;
+using Newtonsoft.Json;
+using Service.Car.Msg.Car.Req;
+using Service.Car.Msg.Host.Resp;
+using Service.Car.Server;
+
+namespace Service.Car.Handler;
+
+/// <summary>
+///
+/// </summary>
+[Order(8)]
+[Scope("InstancePerDependency")]
+public class HeartExpandBeatMsgHandler : SimpleChannelInboundHandler<HeartExpandBeatMsg>, IBaseHandler
+{
+
+    private static readonly ILog Log = LogManager.GetLogger(typeof(HeartExpandBeatMsgHandler));
+    /// <summary>
+    ///
+    /// </summary>
+    /// <param name="ctx"></param>
+    /// <param name="msg"></param>
+    /// <exception cref="NotImplementedException"></exception>
+    protected override void ChannelRead0(IChannelHandlerContext ctx, HeartExpandBeatMsg msg)
+    {
+
+        Log.Info($"receive HeartBeatMsg = {JsonConvert.SerializeObject(msg)}");
+        IoSession? ioSession =  CarServerMgr.CarServer?.SessionMgr.GetSession(ctx.Channel.Id.ToString());
+        if (ioSession != null && ioSession.Key != msg.CarNo)
+        {
+            CarServerMgr.CarServer?.SessionMgr.ChangeSessionKey(ioSession, msg.CarNo);
+        }
+
+        if (ioSession == null)
+        {
+            ioSession = CarServerMgr.CarServer?.SessionMgr.GetSession(msg.CarNo);
+        }
+
+        ioSession.BusinessMap.AddOrUpdate("HeartExpandBeatMsg", msg, ((s, o) => msg));
+        ioSession?.BusinessMap.AddOrUpdate("Connected", true, ((s, o) => true));
+
+    }
+}
diff --git a/Service/Car/Msg/Car/Req/HeartExpandBeatMsg.cs b/Service/Car/Msg/Car/Req/HeartExpandBeatMsg.cs
new file mode 100644
index 0000000..793cb51
--- /dev/null
+++ b/Service/Car/Msg/Car/Req/HeartExpandBeatMsg.cs
@@ -0,0 +1,27 @@
+using HybirdFrameworkCore.Autofac.Attribute;
+
+namespace Service.Car.Msg.Car.Req;
+
+public class HeartExpandBeatMsg : BaseMsg
+{
+    /// <summary>
+    /// 锁止IO状态1
+    /// </summary>
+    [Property(248, 8)]
+    public byte LockIOStatus01 { get; set; }
+    /// <summary>
+    /// 锁止IO状态2
+    /// </summary>
+    [Property(256, 8)]
+    public byte LockIOStatus02 { get; set; }
+    /// <summary>
+    /// 充电连接器状态1  0 断开，1 连接
+    /// </summary>
+    [Property(264, 8)]
+    public byte ChargingConnectorStatus01 { get; set; }
+    /// <summary>
+    /// 充电连接器状态1  0 断开，1 连接
+    /// </summary>
+    [Property(272, 8)]
+    public byte ChargingConnectorStatus02 { get; set; }
+}
\ No newline at end of file
diff --git a/Service/Car/Server/CarServer.cs b/Service/Car/Server/CarServer.cs
index 74c4eec..1234835 100644
--- a/Service/Car/Server/CarServer.cs
+++ b/Service/Car/Server/CarServer.cs
@@ -24,7 +24,7 @@ public class CarServer : TcpServer<IBaseHandler, Decoder, Encoder>
     /// 1 待机 2 换电
     /// </summary>
     public byte StationStatus { get; set; } = 1;
-    public string VIN { get; set; };
+    public string VIN { get; set; }
 
     
     public CarServer() : base()
diff --git a/WebStarter/Controllers/CarController.cs b/WebStarter/Controllers/CarController.cs
index 20f88d5..dda675c 100644
--- a/WebStarter/Controllers/CarController.cs
+++ b/WebStarter/Controllers/CarController.cs
@@ -54,6 +54,12 @@ public class CarController : ControllerBase{
             {
                 carInfoResp.HeartBeatMsg = (HeartBeatMsg)heartBeatMsg;
             }
+
+            ioSession.BusinessMap.TryGetValue("HeartExpandBeatMsg", out var heartExpandBeatMsg);
+            if (heartExpandBeatMsg != null)
+            {
+                carInfoResp.HeartExpandBeatMsg = (HeartExpandBeatMsg)heartExpandBeatMsg;
+            }
         }
 
 
@@ -95,6 +101,11 @@ public class CarController : ControllerBase{
             {
                 carInfoResp.HeartBeatMsg = (HeartBeatMsg)heartBeatMsg;
             }
+            ioSession.BusinessMap.TryGetValue("HeartExpandBeatMsg", out var heartExpandBeatMsg);
+            if (heartExpandBeatMsg != null)
+            {
+                carInfoResp.HeartExpandBeatMsg = (HeartExpandBeatMsg)heartExpandBeatMsg;
+            }
 
             result.Add(carInfoResp);
 
diff --git a/WebStarter/Dto/Resp/CarInfoResp.cs b/WebStarter/Dto/Resp/CarInfoResp.cs
index b5574a2..9f5e714 100644
--- a/WebStarter/Dto/Resp/CarInfoResp.cs
+++ b/WebStarter/Dto/Resp/CarInfoResp.cs
@@ -31,4 +31,9 @@ public class CarInfoResp
     /// 状态数据
     /// </summary>
     public HeartBeatMsg? HeartBeatMsg { get; set; }
+
+    /// <summary>
+    /// 状态拓展数据
+    /// </summary>
+    public HeartExpandBeatMsg? HeartExpandBeatMsg { get; set; }
 }
\ No newline at end of file