diff --git a/src/main/java/com/assu/server/domain/chat/config/WebSocketConfig.java b/src/main/java/com/assu/server/domain/chat/config/WebSocketConfig.java
index cdb02cb4..7e87bf5d 100644
--- a/src/main/java/com/assu/server/domain/chat/config/WebSocketConfig.java
+++ b/src/main/java/com/assu/server/domain/chat/config/WebSocketConfig.java
@@ -1,6 +1,7 @@
 package com.assu.server.domain.chat.config;
 
 import org.springframework.context.annotation.Configuration;
+import org.springframework.messaging.simp.config.ChannelRegistration;
 import org.springframework.messaging.simp.config.MessageBrokerRegistry;
 import org.springframework.web.socket.config.annotation.*;
 
@@ -8,25 +9,27 @@
 @EnableWebSocketMessageBroker
 public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {
 
+
     @Override
     public void registerStompEndpoints(StompEndpointRegistry registry) {
-        registry.addEndpoint("/ws/chat")  // 클라이언트 WebSocket 연결 지점
+        registry.addEndpoint("/ws")  // 클라이언트 WebSocket 연결 지점
                 .setAllowedOriginPatterns(
+                        "*",
+                        "https://assu.shop",
                         "http://localhost:63342",
                         "http://localhost:5173",     // Vite 기본
                         "http://localhost:3000",     // CRA/Next 기본
                         "http://127.0.0.1:*",
-                        "http://192.168.*.*:*")       // 같은 LAN의 실제 기기 테스트용
-                .withSockJS();             // fallback for old browsers
+                        "http://192.168.*.*:*");       // 같은 LAN의 실제 기기 테스트용
+                      // fallback for old browsers
 
-        // ✅ 모바일/안드로이드용 (네이티브 WebSocket)
-        registry.addEndpoint("/ws/chat-native")
-                .setAllowedOriginPatterns("*"); // wss 사용 시 TLS 세팅
     }
 
     @Override
     public void configureMessageBroker(MessageBrokerRegistry registry) {
         registry.setApplicationDestinationPrefixes("/pub"); // 클라이언트가 보내는 prefix
         registry.enableSimpleBroker("/sub"); // 서버가 보내는 prefix
+        registry.enableSimpleBroker("/certification"); // 인증현황을 받아보기 위한 구독 주소
+        registry.setApplicationDestinationPrefixes("/app"); // 클라이언트가 인증 요청을 보내는 주소
     }
 }
diff --git a/src/main/java/com/assu/server/domain/chat/service/ChatServiceImpl.java b/src/main/java/com/assu/server/domain/chat/service/ChatServiceImpl.java
index cd8d672a..f732a7f4 100644
--- a/src/main/java/com/assu/server/domain/chat/service/ChatServiceImpl.java
+++ b/src/main/java/com/assu/server/domain/chat/service/ChatServiceImpl.java
@@ -95,6 +95,8 @@ public ChatResponseDTO.SendMessageResponseDTO handleMessage(ChatRequestDTO.ChatM
         log.info("saved message start");
         Message saved = messageRepository.saveAndFlush(message);
         log.info("saved message middle");
+        log.info("REQ roomId={}, senderId={}, receiverId={}, message={}",
+                request.roomId(), request.senderId(), request.receiverId(), request.message());
         log.info("saved message id={}, roomId={}, senderId={}, receiverId={}",
                 saved.getId(), room.getId(), sender.getId(), receiver.getId());
 
diff --git a/src/main/java/com/assu/server/global/config/SecurityConfig.java b/src/main/java/com/assu/server/global/config/SecurityConfig.java
index 8d7f72b8..186af88d 100644
--- a/src/main/java/com/assu/server/global/config/SecurityConfig.java
+++ b/src/main/java/com/assu/server/global/config/SecurityConfig.java
@@ -22,7 +22,7 @@ public SecurityFilterChain filterChain(HttpSecurity http, JwtAuthFilter jwtAuthF
                         .requestMatchers(HttpMethod.OPTIONS, "/**").permitAll()
 
                         // ✅ WebSocket 핸드셰이크 허용 (네이티브 + SockJS 모두 포함)
-                        .requestMatchers("/ws/**").permitAll()
+                        .requestMatchers("/ws","/ws/**").permitAll()
 
                         // Swagger 등 공개 리소스
                         .requestMatchers(