diff --git a/back/src/main/java/com/back/global/security/SecurityConfig.java b/back/src/main/java/com/back/global/security/SecurityConfig.java
index 109a956b..411af4e9 100644
--- a/back/src/main/java/com/back/global/security/SecurityConfig.java
+++ b/back/src/main/java/com/back/global/security/SecurityConfig.java
@@ -51,7 +51,7 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
     public UrlBasedCorsConfigurationSource corsConfigurationSource() {
         CorsConfiguration configuration = new CorsConfiguration();
 
-        configuration.setAllowedOrigins(List.of("http://localhost:3000"));
+        configuration.setAllowedOrigins(List.of("http://localhost:3000", "https://jbmate.vercel.app"));
         configuration.setAllowedMethods(List.of("GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"));
 
         configuration.setAllowCredentials(true);
diff --git a/back/src/main/resources/application-prod.yml b/back/src/main/resources/application-prod.yml
index a24ad2b7..3b5673b4 100644
--- a/back/src/main/resources/application-prod.yml
+++ b/back/src/main/resources/application-prod.yml
@@ -34,7 +34,7 @@ logging:
 custom:
   site:
     cookieDomain: "api.jobmate.info"  # 도메인으로 변경
-    frontUrl: "http://localhost:3000"  # 프론트엔드 도메인으로 변경
+    frontUrl: "https://jbmate.vercel.app"  # 프론트엔드 도메인으로 변경
     backUrl: "https://api.jobmate.info"  # HTTPS로 변경
   cookie:
     httpOnly: true