diff --git a/src/main/java/DiffLens/back_end/global/security/SecurityConfig.java b/src/main/java/DiffLens/back_end/global/security/SecurityConfig.java
index 32317bb..797594d 100644
--- a/src/main/java/DiffLens/back_end/global/security/SecurityConfig.java
+++ b/src/main/java/DiffLens/back_end/global/security/SecurityConfig.java
@@ -93,6 +93,7 @@ public CorsConfigurationSource corsConfigurationSource() {
         securityProperties.getAllowedOrigins().forEach(configuration::addAllowedOriginPattern);
         configuration.setAllowCredentials(true);
         configuration.addAllowedMethod("*");
+        configuration.addAllowedHeader("*");
         configuration.setMaxAge(3600L);
 
         UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();