diff --git a/Entity/Dto/SwapOrderDto.cs b/Entity/Dto/SwapOrderDto.cs
index 9cb5430..96f0772 100644
--- a/Entity/Dto/SwapOrderDto.cs
+++ b/Entity/Dto/SwapOrderDto.cs
@@ -35,9 +35,13 @@ public class SwapOrderDto
     /// Default:
     /// Nullable:True
     /// </summary>
-    [ExporterHeader(DisplayName = "车牌号", IsBold = true)]
+    [ExporterHeader(DisplayName = "车辆代码", IsBold = true)]
     public string VehicleNo { get; set; }
     
+    
+    [ExporterHeader(DisplayName = "车牌号", IsBold = true)]
+    public string VehicleNoCode { get; set; }
+    
     /// <summary>
     /// Desc:公司
     /// Default:
@@ -176,7 +180,7 @@ public class SwapOrderDto
     { 
         get 
         {
-            return UpBatterySoc.HasValue ? $"{UpBatterySoc.Value}%" : null;
+            return UpBatterySoc.HasValue ? $"{UpBatterySoc.Value.ToString("0.00")}%" : null;
         } 
     }
 
@@ -219,7 +223,7 @@ public class SwapOrderDto
     { 
         get 
         {
-            return DownBatterySoc.HasValue ? $"{DownBatterySoc.Value}%" : null;
+            return DownBatterySoc.HasValue ? $"{DownBatterySoc.Value.ToString("0.00")}%" : null;
         } 
     }
     
diff --git a/Service/Led/LedClient.cs b/Service/Led/LedClient.cs
index b0ffb96..53e20fd 100644
--- a/Service/Led/LedClient.cs
+++ b/Service/Led/LedClient.cs
@@ -135,39 +135,45 @@ public class LedClient
             _socket = null;
         }
     }
+    
+    private static readonly object Locker = new object();
 
-    public static bool InnerSend(byte[] bytes)
-    {
-        if (_socket?.Connected ?? false)
-        {
-            try
-            {
-                _socket.Send(bytes);
-                Log.Info($"Sent {BitUtls.BytesToHexStr(bytes)}");
-                return true;
-            }
-            catch (SocketException ex)
-            {
-                Log.Error($"Failed to send data. Reason: {ex.Message}");
 
-                return false;
-            }
-        }
-        else
+    private static bool InnerSend(byte[] bytes)
+    {
+        lock (Locker)
         {
-
-            Connect();
             if (_socket?.Connected ?? false)
             {
-                _socket.Send(bytes);
-                Log.Info($"Sent {BitUtls.BytesToHexStr(bytes)} after reconnect");
-                return true;
+                try
+                {
+                    _socket.Send(bytes);
+                    Log.Info($"Sent {BitUtls.BytesToHexStr(bytes)}");
+                    return true;
+                }
+                catch (SocketException ex)
+                {
+                    Log.Error($"Failed to send data. Reason: {ex.Message}");
+
+                    return false;
+                }
             }
             else
             {
-                Log.Error($"Failed to reconnect and send data.");
-                return false;
-            }
+
+                Connect();
+                if (_socket?.Connected ?? false)
+                {
+                    _socket.Send(bytes);
+                    Log.Info($"Sent {BitUtls.BytesToHexStr(bytes)} after reconnect");
+                    return true;
+                }
+                else
+                {
+                    Log.Error($"Failed to reconnect and send data.");
+                    return false;
+                }
+            }   
         }
     }