diff --git a/SlnMesnac.TouchSocket/MyTcpClient.cs b/SlnMesnac.TouchSocket/MyTcpClient.cs
index 3001182..cb9a8da 100644
--- a/SlnMesnac.TouchSocket/MyTcpClient.cs
+++ b/SlnMesnac.TouchSocket/MyTcpClient.cs
@@ -88,10 +88,28 @@ namespace SlnMesnac.TouchSocket
             }
             else if(type == "pci")
             {
-              
+
+                // string message = $"\x00\x00\x00+{{\"image_path\": \"{msg}\"}}";
+
+                // 构建请求对象
+                var request = new { image_path = msg };
+                // 序列化请求对象为 JSON 字符串
+                string message = JsonConvert.SerializeObject(request);
+                // 将 JSON 字符串转换为字节数组
+                byte[] messageBytes = Encoding.UTF8.GetBytes(message);
+                // 发送请求的长度（4字节）
+                byte[] lengthBytes = BitConverter.GetBytes(messageBytes.Length);
+                if (BitConverter.IsLittleEndian)
+                {
+                    Array.Reverse(lengthBytes);  // 如果系统是小端序，需要反转字节顺序
+                }
+                tcpClient.Send(lengthBytes, 0, lengthBytes.Length);
+
+                tcpClient.Send(messageBytes, 0, messageBytes.Length);
+
+
                // string message = $"\x00\x00\x00+{{\"image_path\": \"{msg}\"}}";
-                string message = $"\x00\x00\x00+{{\"image_path\": \"{msg}\"}}";
-                tcpClient.Send(message);
+               // tcpClient.Send(message);
             }
           
         }