diff --git a/Service/TBox/Msg/TBox/LockStatusMsg.cs b/Service/TBox/Msg/TBox/LockStatusMsg.cs
index 4814475..a68c2b8 100644
--- a/Service/TBox/Msg/TBox/LockStatusMsg.cs
+++ b/Service/TBox/Msg/TBox/LockStatusMsg.cs
@@ -4,5 +4,11 @@ namespace Service.TBox.Msg.TBox;
 
 public class LockStatusMsg : BaseMsg
 {
+    /// <summary>
+    /// 0：未解锁未上锁
+    /// 1：解锁成功 
+    /// 2：上锁成功 
+    /// 3：无效数据
+    /// </summary>
     [Property(32, 2)] public byte LockStatus { get; set; }
 }
diff --git a/Service/TBox/Server/TBoxServer.cs b/Service/TBox/Server/TBoxServer.cs
index 0c22fbc..fb3cb5b 100644
--- a/Service/TBox/Server/TBoxServer.cs
+++ b/Service/TBox/Server/TBoxServer.cs
@@ -189,11 +189,65 @@ public class TBoxServer : TcpServer<IBaseHandler, Decoder, Encoder>
         return null;
     }
 
+    public string? BatteryNo()
+    {
+        byte leng = BatteryOneSn.Length;
+        if (leng > 8)
+        {
+            byte[] bytes = new byte[leng];
+
+            List<byte> lstByte = new List<byte>();
+            lstByte.Add(BatteryOneSn.Sn1);
+            lstByte.Add(BatteryOneSn.Sn2);
+            lstByte.Add(BatteryOneSn.Sn3);
+            lstByte.Add(BatteryOneSn.Sn4);
+            lstByte.Add(BatteryOneSn.Sn5);
+            lstByte.Add(BatteryOneSn.Sn6);
+            lstByte.Add(BatteryTwoSn.Sn1);
+            lstByte.Add(BatteryTwoSn.Sn2);
+            lstByte.Add(BatteryTwoSn.Sn3);
+            lstByte.Add(BatteryTwoSn.Sn4);
+            lstByte.Add(BatteryTwoSn.Sn5);
+            lstByte.Add(BatteryTwoSn.Sn6);
+            lstByte.Add(BatteryTwoSn.Sn7);
+            lstByte.Add(BatteryThreeSn.Sn1);
+            lstByte.Add(BatteryThreeSn.Sn2);
+            lstByte.Add(BatteryThreeSn.Sn3);
+            lstByte.Add(BatteryThreeSn.Sn4);
+            lstByte.Add(BatteryThreeSn.Sn5);
+            lstByte.Add(BatteryThreeSn.Sn6);
+            lstByte.Add(BatteryThreeSn.Sn7);
+            lstByte.Add(BatteryFourSn.Sn1);
+            lstByte.Add(BatteryFourSn.Sn2);
+            lstByte.Add(BatteryFourSn.Sn3);
+            lstByte.Add(BatteryFourSn.Sn4);
+            lstByte.Add(BatteryFourSn.Sn5);
+            lstByte.Add(BatteryFourSn.Sn6);
+            lstByte.Add(BatteryFourSn.Sn7);
+
+            for (int i = 0; i < leng; i++)
+            {
+                bytes[i] = lstByte[i];
+            }
+            
+            if (BatteryOneSn.Sn1 != 0 && BatteryOneSn.Sn2 != 0
+              && BatteryOneSn.Sn3 != 0 && BatteryOneSn.Sn4 != 0
+              && BatteryOneSn.Sn5 != 0 && BatteryOneSn.Sn6 != 0
+              && BatteryTwoSn.Sn1 != 0 && BatteryTwoSn.Sn2 != 0
+              && BatteryTwoSn.Sn3 != 0 && BatteryTwoSn.Sn4 != 0
+              && BatteryTwoSn.Sn5 != 0 && BatteryTwoSn.Sn6 != 0)
+            {
+                return Encoding.ASCII.GetString(bytes);
+            }
+        }
+
+        return null;
+    }
+
     #endregion
 
     public void Reset()
     {
-
         StopSendLock();
         StopSendVin();
 
@@ -223,4 +277,4 @@ public class TBoxServer : TcpServer<IBaseHandler, Decoder, Encoder>
     }
 
     #endregion
-}
+}
\ No newline at end of file
diff --git a/WebStarter/Controllers/TBoxController.cs b/WebStarter/Controllers/TBoxController.cs
index c76197c..e2ef006 100644
--- a/WebStarter/Controllers/TBoxController.cs
+++ b/WebStarter/Controllers/TBoxController.cs
@@ -77,6 +77,7 @@ public class TBoxController : ControllerBase
             VersionMsg = TBoxServerMgr.Server?.VersionMsg,
             RestartMsg = TBoxServerMgr.Server?.RestartMsg,
             Vin = TBoxServerMgr.Server?.ReadVin(),
+            BatteryNo = TBoxServerMgr.Server?.BatteryNo(),
             CarConnected = TBoxServerMgr.Server != null && TBoxServerMgr.Server.Connected,
             TBoxConnected = TBoxServerMgr.Server != null
         };
diff --git a/WebStarter/Dto/Resp/TBoxInfo.cs b/WebStarter/Dto/Resp/TBoxInfo.cs
index 5b43d45..fedc388 100644
--- a/WebStarter/Dto/Resp/TBoxInfo.cs
+++ b/WebStarter/Dto/Resp/TBoxInfo.cs
@@ -19,6 +19,7 @@ public class TBoxInfo
     public VersionMsg VersionMsg { get; set; }
     public RestartMsg RestartMsg { get; set; }
     public String Vin { get; set; }
+    public String BatteryNo { get; set; }
     public bool CarConnected { get; set; }
     public bool TBoxConnected { get; set; }
 }