diff --git a/packages/api/src/fetcher.ts b/packages/api/src/fetcher.ts
index d6a9d32c..bec341c0 100644
--- a/packages/api/src/fetcher.ts
+++ b/packages/api/src/fetcher.ts
@@ -5,7 +5,10 @@ import BooltiHTTPError, { isBooltiHTTPError } from './BooltiHTTPError';
 import { LOCAL_STORAGE } from './constants';
 
 // TODO 환경 변수로 API 베이스 설정
-const API_URL = 'https://dev.api.boolti.in';
+const API_URL =
+  window.location.origin === 'https://boolti.in'
+    ? 'https://api.boolti.in'
+    : 'https://dev.api.boolti.in';
 
 interface PostRefreshTokenResponse {
   accessToken: string;