diff --git a/backend/app/core/config.py b/backend/app/core/config.py
index 3ecb158..eb3af6b 100644
--- a/backend/app/core/config.py
+++ b/backend/app/core/config.py
@@ -26,7 +26,15 @@ class Settings(BaseSettings):
 
     # 앱
     DEBUG: bool = True
-    CORS_ORIGINS: List[str] = ["http://localhost:3000", "http://localhost:5173", "http://localhost:5174", "http://127.0.0.1:5173", "http://127.0.0.1:5174"]
+    CORS_ORIGINS: List[str] = [
+        "http://localhost:3000",
+        "http://localhost:5173",
+        "http://localhost:5174",
+        "http://127.0.0.1:5173",
+        "http://127.0.0.1:5174",
+        "https://gateguardsystems.com",
+        "https://www.gateguardsystems.com",
+    ]
 
 
 settings = Settings()