diff --git a/backend/src/main/java/io/f1/backend/global/config/CorsConfig.java b/backend/src/main/java/io/f1/backend/global/config/CorsConfig.java
index d29c8f2a..aa527301 100644
--- a/backend/src/main/java/io/f1/backend/global/config/CorsConfig.java
+++ b/backend/src/main/java/io/f1/backend/global/config/CorsConfig.java
@@ -16,6 +16,7 @@ public CorsConfigurationSource corsConfigurationSource() {
         config.addAllowedOrigin("http://localhost:3000");
         config.addAllowedOrigin("https://brainrace.duckdns.org");
         config.addAllowedOrigin("https://api-brainrace.duckdns.org");
+        config.addAllowedOrigin("https://dev-brainrace.duckdns.org");
 
         config.addAllowedHeader("*");
         config.addAllowedMethod("*");