diff --git a/bin/j2/EchoServer.class b/bin/j2/EchoServer.class
index 724651f..12d1f22 100644
--- a/bin/j2/EchoServer.class
+++ b/bin/j2/EchoServer.class
Binary files differ
diff --git a/src/j2/EchoServer.java b/src/j2/EchoServer.java
index 7419d9d..c82c4cd 100644
--- a/src/j2/EchoServer.java
+++ b/src/j2/EchoServer.java
@@ -26,16 +26,16 @@
  
         // クライアントからの要求を受けるソケットを開く 
         try {
+            clientSocket = echoServer.accept();
+            System.out.println("accept");
+            is = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
+            os = new PrintStream(clientSocket.getOutputStream());
             // クライアントからのメッセージを待ち、受け取ったメッセージをそのまま返す
             while (true) {
-                clientSocket = echoServer.accept();
-                System.out.println("accept");
-                is = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
-                os = new PrintStream(clientSocket.getOutputStream());
                 line = is.readLine();
                 System.out.println("(Server received) " +line);
                 os.println(line);
-                os.flush();
+//                os.flush();
                 Thread.sleep(1000);
             }
         }