diff --git a/src/hooks/useSSE.ts b/src/hooks/useSSE.ts
index 19de9c4..57b6902 100644
--- a/src/hooks/useSSE.ts
+++ b/src/hooks/useSSE.ts
@@ -28,7 +28,7 @@ export const useSSE = () => {
 
     // SSE 연결 설정
     eventSource.current = new EventSourcePolyfill(
-      `${process.env.REACT_APP_API_SERVER_URL}/notifications/stream`,
+      `${process.env.REACT_APP_API_BASE_URL}/notifications/stream`,
       {
         headers: {
           Authorization: `Bearer ${localStorage.getItem('accessToken')}`,