diff --git a/src/main/java/com/ntlab/irisserver/WebSocketConfig.java b/src/main/java/com/ntlab/irisserver/WebSocketConfig.java
index 7376824..b2c1f5a 100644
--- a/src/main/java/com/ntlab/irisserver/WebSocketConfig.java
+++ b/src/main/java/com/ntlab/irisserver/WebSocketConfig.java
@@ -2,6 +2,7 @@
 import com.ntlab.irisserver.websockets.HelloWorldWebSocket;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.web.socket.WebSocketHandler;
 import org.springframework.web.socket.config.annotation.*;
 import org.springframework.web.socket.server.standard.ServerEndpointExporter;
 
@@ -11,7 +12,7 @@
 
     @Override
     public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
-        //registry.addHandler(unitWebSocketHandler, "/unit").setAllowedOrigins("*");
+        registry.addHandler((WebSocketHandler) helloWorldWebSocket(), "/ws");
     }
 
     @Bean