diff --git a/javaSE-day11/src/com/inmind/tcp03/TcpUploadDemo05.java b/javaSE-day11/src/com/inmind/tcp03/TcpUploadClientDemo05.java
similarity index 97%
rename from javaSE-day11/src/com/inmind/tcp03/TcpUploadDemo05.java
rename to javaSE-day11/src/com/inmind/tcp03/TcpUploadClientDemo05.java
index 6a0e3a9..0317bb4 100644
--- a/javaSE-day11/src/com/inmind/tcp03/TcpUploadDemo05.java
+++ b/javaSE-day11/src/com/inmind/tcp03/TcpUploadClientDemo05.java
@@ -11,7 +11,7 @@ import java.net.Socket;
 4.获取客户端的字节输入流，接收服务器的响应数据
 5.资源释放
  */
-public class TcpUploadDemo05 {
+public class TcpUploadClientDemo05 {
     public static void main(String[] args) throws IOException {
         //1.创建字节输入流读取图片的字节数据
         FileInputStream fis = new FileInputStream("1.jpg");
diff --git a/javaSE-day11/src/com/inmind/tcp03/TcpUploadServerDemo05.java b/javaSE-day11/src/com/inmind/tcp03/TcpUploadServerDemo05.java
new file mode 100644
index 0000000..cadacc8
--- /dev/null
+++ b/javaSE-day11/src/com/inmind/tcp03/TcpUploadServerDemo05.java
@@ -0,0 +1,45 @@
+package com.inmind.tcp03;
+
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.ServerSocket;
+import java.net.Socket;
+
+/*
+ 文件上传的服务端的实现步骤：
+ 1.创建一个服务端对象，接收请求
+ 2.获取客户端socket对象的字节输入流，接收请求数据（图片字节数据）
+ 3.创建字节输出流，边读边写到硬盘中
+ 4.获取客户端的socket对象字节输出流，发送响应数据（上传成功）
+ 5.资源释放
+ */
+public class TcpUploadServerDemo05 {
+    public static void main(String[] args) throws IOException {
+        //1.创建一个服务端对象，接收请求
+        ServerSocket server = new ServerSocket(10002);
+        System.out.println("服务端启动了");
+        Socket clientSocket = server.accept();
+        System.out.println(clientSocket.getInetAddress().getHostAddress());
+
+        //2.获取客户端socket对象的字节输入流，接收请求数据（图片字节数据）
+        InputStream is = clientSocket.getInputStream();
+        byte[] buf = new byte[1024];
+        int len;
+        //3.创建字节输出流，边读边写到硬盘中
+        FileOutputStream fos = new FileOutputStream("D:\\io_test\\upload\\a.jpg");
+        while ((len = is.read(buf)) != -1) {
+            fos.write(buf,0,len);
+        }
+        fos.close();
+        System.out.println("服务器保存了上传的图片");
+        //4.获取客户端的socket对象字节输出流，发送响应数据（上传成功）
+        OutputStream os = clientSocket.getOutputStream();
+        os.write("上传成功".getBytes());
+        System.out.println("服务器响应了结果给客户端");
+        //5.资源释放
+        clientSocket.close();
+        server.close();
+    }
+}