diff --git a/src/main/java/com/ntlab/irisserver/WebSocketConfig.java b/src/main/java/com/ntlab/irisserver/WebSocketConfig.java
index 9f7f418..28472de 100644
--- a/src/main/java/com/ntlab/irisserver/WebSocketConfig.java
+++ b/src/main/java/com/ntlab/irisserver/WebSocketConfig.java
@@ -17,10 +17,10 @@
         //registry.addHandler(helloWorldWebSocket2(), "/hello-websocket2");
     }
 
-    @Bean
-    public HelloWebSocket helloWebSocket() {
-        return new HelloWebSocket();
-    }
+//    @Bean
+//    public HelloWebSocket helloWebSocket() {
+//        return new HelloWebSocket();
+//    }
 
     @Bean
     public ServerEndpointExporter serverEndpointExporter() {
diff --git a/src/main/java/com/ntlab/irisserver/resources/HelloWorld.java b/src/main/java/com/ntlab/irisserver/resources/HelloWorld.java
index a169898..e65816f 100644
--- a/src/main/java/com/ntlab/irisserver/resources/HelloWorld.java
+++ b/src/main/java/com/ntlab/irisserver/resources/HelloWorld.java
@@ -10,7 +10,7 @@
 public class HelloWorld {
     @GET
     public String getHello() {
-        return "WebSocketのデモの追加。12/15-16:55";
+        return "WebSocketのデモの追加。12/15-17:30";
     }
 
 }
diff --git a/src/main/java/com/ntlab/irisserver/websockets/HelloWebSocket.java b/src/main/java/com/ntlab/irisserver/websockets/HelloWebSocket.java
index 8352029..2eceb16 100644
--- a/src/main/java/com/ntlab/irisserver/websockets/HelloWebSocket.java
+++ b/src/main/java/com/ntlab/irisserver/websockets/HelloWebSocket.java
@@ -17,43 +17,43 @@
 // ５秒に１回HelloWorldを送るデモ
 @ServerEndpoint("/hello-websocket")
 public class HelloWebSocket {
-//    private static final Queue<Session> sessions = new ConcurrentLinkedQueue<>();
-//
-//    static {
-//        ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor();
-//        service.scheduleWithFixedDelay(HelloWebSocket::broadcast, 5, 5, TimeUnit.SECONDS);
-//    }
-//
-//    @OnMessage
-//    public String onMessage(String message) {
-//        System.out.println("WebSocketで受信したメッセージ/ " + message);
-//        return "WebSocketでメッセージを正常に受信しました！";
-//    }
-//
-//    @OnError
-//    public void onError(Throwable th) {
-//        System.out.println("WebSocketエラーが発生/ " + th.getMessage());
-//    }
-//
-//    @OnOpen
-//    public void onOpen(Session session) {
-//        System.out.println("WebSocketセッション確立");
-//        sessions.add(session);
-//    }
-//
-//    @OnClose
-//    public void onClose(Session session) {
-//        System.out.println("WebSocketセッション終了");
-//        sessions.remove(session);
-//    }
+    private static final Queue<Session> sessions = new ConcurrentLinkedQueue<>();
 
-//    public static void broadcast() {
-//        Date now = new Date();
-//        SimpleDateFormat formatter = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
+    static {
+        ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor();
+        service.scheduleWithFixedDelay(HelloWebSocket::broadcast, 5, 5, TimeUnit.SECONDS);
+    }
+
+    @OnMessage
+    public String onMessage(String message) {
+        System.out.println("WebSocketで受信したメッセージ/ " + message);
+        return "WebSocketでメッセージを正常に受信しました！";
+    }
+
+    @OnError
+    public void onError(Throwable th) {
+        System.out.println("WebSocketエラーが発生/ " + th.getMessage());
+    }
+
+    @OnOpen
+    public void onOpen(Session session) {
+        System.out.println("WebSocketセッション確立");
+        sessions.add(session);
+    }
+
+    @OnClose
+    public void onClose(Session session) {
+        System.out.println("WebSocketセッション終了");
+        sessions.remove(session);
+    }
+
+    public static void broadcast() {
+        Date now = new Date();
+        SimpleDateFormat formatter = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
 
 //        sessions.forEach(session -> {
 //            session.getAsyncRemote().sendText("HelloWorld！ : " + formatter.format(now));
 //        });
-    //}
+    }
 
 }
\ No newline at end of file