diff --git a/backend/README.md b/backend/README.md
index 6bdd281..100224a 100644
--- a/backend/README.md
+++ b/backend/README.md
@@ -24,7 +24,7 @@ uvicorn backend.main:app --host 0.0.0.0 --port 8000
```
## Configuration
-You can set some server configurations in [config.yaml](https://github.com/jhj0517/Whisper-WebUI/blob/feature/add-api/backend/configs/config.yaml).
+You can set some server configurations in [config.yaml](https://github.com/jhj0517/Whisper-WebUI/blob/master/backend/configs/config.yaml).
For example, initial model size for Whisper or the cleanup frequency and TTL for cached files.
If the endpoint generates and saves the file, all output files are stored in the `cache` directory, e.g. separated vocal/instrument files for `/bgm-separation` are saved in `cache` directory.