diff --git a/utils/ResponseWrapper.ts b/utils/ResponseWrapper.ts
index 73f7e72..8af971c 100644
--- a/utils/ResponseWrapper.ts
+++ b/utils/ResponseWrapper.ts
@@ -7,7 +7,7 @@ export default function ResponseWrapper<T = unknown>(
 ) {
 	if (!code) throw new Error('`code` is required.')
 	if (!http.STATUS_CODES[code]) throw new Error('Invalid http code.')
-	res.setHeader('Access-Control-Allow-Origin', '*') // process.env.KOREANBOTS_URL
+	res.setHeader('Access-Control-Allow-Origin', process.env.KOREANBOTS_URL)
 	res.status(code)
 	res.json({
 		code,