diff --git a/src/main/java/connectripbe/connectrip_be/auth/config/SecurityConfig.java b/src/main/java/connectripbe/connectrip_be/auth/config/SecurityConfig.java
index 1e300aef..16c07357 100644
--- a/src/main/java/connectripbe/connectrip_be/auth/config/SecurityConfig.java
+++ b/src/main/java/connectripbe/connectrip_be/auth/config/SecurityConfig.java
@@ -58,7 +58,7 @@ public SecurityFilterChain filterChain(HttpSecurity httpSecurity) throws Excepti
     public CorsConfigurationSource corsConfigurationSource() {
         CorsConfiguration configuration = new CorsConfiguration();
         configuration.setAllowedOrigins(Arrays.asList(
-                "http://localhost",
+                "http://localhost:3000",
                 "https://dev.connectrip.kro.kr",
                 "https://connectrip.kro.kr"
         ));