diff --git a/src/main/java/com/oronaminc/join/member/security/SecurityConfig.java b/src/main/java/com/oronaminc/join/member/security/SecurityConfig.java
index 8332001..42067b2 100644
--- a/src/main/java/com/oronaminc/join/member/security/SecurityConfig.java
+++ b/src/main/java/com/oronaminc/join/member/security/SecurityConfig.java
@@ -61,7 +61,7 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
     public CorsConfigurationSource corsConfigurationSource() {
         CorsConfiguration configuration = new CorsConfiguration();
         configuration.setAllowCredentials(true);
-        configuration.setAllowedOriginPatterns(List.of("*"));
+        configuration.setAllowedOriginPatterns(List.of("http://localhost:5173"));
         configuration.setAllowedMethods(List.of("GET", "POST", "PUT", "DELETE", "OPTIONS"));
         configuration.setAllowedHeaders(List.of("*"));
 
diff --git a/src/main/java/com/oronaminc/join/websocket/api/QuestionWebsocketController.java b/src/main/java/com/oronaminc/join/websocket/api/QuestionWebsocketController.java
index 773828b..076eea9 100644
--- a/src/main/java/com/oronaminc/join/websocket/api/QuestionWebsocketController.java
+++ b/src/main/java/com/oronaminc/join/websocket/api/QuestionWebsocketController.java
@@ -43,6 +43,7 @@ public QuestionCreateResponse createQuestion(
         Principal principal
     ) {
         log.debug("수신한 메시지 = {}", request.content());
+        log.debug("principal = {}", principal);
 
         MemberDetails memberDetails = (MemberDetails)((Authentication)principal).getPrincipal();
         Long memberId = Long.valueOf(memberDetails.getId());