diff --git a/frontend/src/lib/constant.ts b/frontend/src/lib/constant.ts
index d8a56c9..02af9f6 100644
--- a/frontend/src/lib/constant.ts
+++ b/frontend/src/lib/constant.ts
@@ -1,5 +1,5 @@
-// export const BASE_URL = "https://zhang-xxx-podcastlm-backend.hf.space/api/v1/chat"
-// export const HOST_URL = "https://zhang-xxx-podcastlm-backend.hf.space"
+export const BASE_URL = "https://zhang-xxx-podcastlm-backend.hf.space/api/v1/chat"
+export const HOST_URL = "https://zhang-xxx-podcastlm-backend.hf.space"
 
-export const BASE_URL = "http://localhost:8000/api/v1/chat"
-export const HOST_URL = "http://localhost:8000"
+// export const BASE_URL = "http://localhost:8000/api/v1/chat"
+// export const HOST_URL = "http://localhost:8000"