diff --git a/SlnMesnac.TouchSocket/MyTcpClient.cs b/SlnMesnac.TouchSocket/MyTcpClient.cs
index 7fb8ca0..696a413 100644
--- a/SlnMesnac.TouchSocket/MyTcpClient.cs
+++ b/SlnMesnac.TouchSocket/MyTcpClient.cs
@@ -1,4 +1,5 @@
 using Microsoft.Extensions.Logging;
+using Newtonsoft.Json;
 using SlnMesnac.Config;
 using System;
 using System.Collections.Generic;
@@ -65,8 +66,27 @@ namespace SlnMesnac.TouchSocket
         {
             if(type== "ocr")
             {
+                
+                   var request = new Dictionary<string, string>
+                   {
+                       { "image_path", msg },
+                       { "service_type", "parse_labels" }  // "check_texts", "check_duplicates", "parse_labels"
+                   };
+                // 转换为 JSON 并编码为字节
+                string message = JsonConvert.SerializeObject(request);
+                byte[] requestBytes = Encoding.UTF8.GetBytes(message);
 
-            }else if(type == "pci")
+                // 发送请求的长度（4字节）
+                byte[] lengthBytes = BitConverter.GetBytes(requestBytes.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(requestBytes,0,requestBytes.Length);
+            }
+            else if(type == "pci")
             {
                 // 使用转义字符正确构造字符串
                 string message = $"\x00\x00\x00+{{\"image_path\": \"{msg}\"}}";
diff --git a/SlnMesnac.WPF/ViewModel/IndexViewModel.cs b/SlnMesnac.WPF/ViewModel/IndexViewModel.cs
index 97b12b9..16ae0c8 100644
--- a/SlnMesnac.WPF/ViewModel/IndexViewModel.cs
+++ b/SlnMesnac.WPF/ViewModel/IndexViewModel.cs
@@ -91,7 +91,7 @@ namespace SlnMesnac.WPF.ViewModel
         {
             Task.Run(async () =>
             {
-                await ocrClient.StartAsync("127.0.0.1", "10001");
+                await ocrClient.StartAsync("127.0.0.1", "7024");
                 await pciClient.StartAsync("127.0.0.1", "9999");
             });
            
@@ -136,7 +136,7 @@ namespace SlnMesnac.WPF.ViewModel
                 RefreshPicture(File.ReadAllBytes(selectedFilePath));
                 if(type== "ocr")
                 {
-                    ocrClient.sendMessage("ocr","hello world");
+                    ocrClient.sendMessage("ocr", fileName);
                 }
                 else if(type== "pci")
                 {