diff --git a/src/main/java/fr/istic/pr/echo/EchoServer.java b/src/main/java/fr/istic/pr/echo/EchoServer.java
index f5d2c7e..e6ce623 100644
--- a/src/main/java/fr/istic/pr/echo/EchoServer.java
+++ b/src/main/java/fr/istic/pr/echo/EchoServer.java
@@ -20,7 +20,7 @@ class echoServer {
                         3. appeler la méthode handleBytes() sur le handler
                     */
                 Socket socket = serverSocket.accept();
-                ClientHandler clientHandler= new ClientHandlerBytes(socket);
+                ClientHandler clientHandler= new ClientHandlerChar(socket);
                 clientHandler.handle();
                 socket.close();
             }
diff --git a/src/main/java/fr/istic/pr/echomt/ClientHandlerCharMT.java b/src/main/java/fr/istic/pr/echomt/ClientHandlerCharMT.java
new file mode 100644
index 0000000..3c4a948
--- /dev/null
+++ b/src/main/java/fr/istic/pr/echomt/ClientHandlerCharMT.java
@@ -0,0 +1,57 @@
+package fr.istic.pr.echomt;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.io.PrintWriter;
+import java.net.Socket;
+
+public class ClientHandlerCharMT implements  ClientHandlerMT, Runnable {
+    private Socket socket;
+
+    public ClientHandlerCharMT(Socket socket){
+        this.socket = socket;
+    }
+
+    @Override
+    public void handle() {
+        try {
+            //Lecture
+            InputStreamReader isr = new InputStreamReader(socket.getInputStream());
+            BufferedReader in = new BufferedReader(isr);
+
+            //Ecrire
+            OutputStreamWriter osw = new OutputStreamWriter(socket.getOutputStream());
+            PrintWriter out = new PrintWriter(osw);
+
+            String message;
+            while(socket.isConnected()){
+                while (((message = in.readLine())) != null) {
+                    System.out.println("client reçu : " +message);
+                    out.println(message);
+                    out.flush();
+                }
+            }
+
+            in.close();
+            out.close();
+            isr.close();
+            osw.close();
+        }catch (IOException e){
+            System.out.println(e.getMessage());
+        }finally {
+            try{
+                socket.close();
+            }catch (IOException e){
+                System.out.println(e.getMessage());
+            }
+        }
+    }
+
+    @Override
+    public void run() {
+        this.handle();
+        throw new UnsupportedOperationException("Unimplemented method 'run'");
+    }
+}
diff --git a/src/main/java/fr/istic/pr/echomt/EchoServerMT.java b/src/main/java/fr/istic/pr/echomt/EchoServerMT.java
index 984fdfc..e1121f3 100644
--- a/src/main/java/fr/istic/pr/echomt/EchoServerMT.java
+++ b/src/main/java/fr/istic/pr/echomt/EchoServerMT.java
@@ -1,4 +1,26 @@
 package fr.istic.pr.echomt;
 
+import java.io.IOException;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+
+
 public class EchoServerMT {
+    public static void main(String[] args) throws IOException{
+        int portEcoute = 8080;
+        try (ServerSocket serverSocket = new ServerSocket(portEcoute)) {
+            Executor service = Executors.newFixedThreadPool(4);
+            while(true){
+                Socket socket = serverSocket.accept();
+                service.execute(new ClientHandlerCharMT(socket));
+
+            }
+        }
+        catch (Exception e){
+            e.printStackTrace();
+        }
+    }
+
 }