diff --git a/README.md b/README.md
index 6494947..b3d225d 100644
--- a/README.md
+++ b/README.md
@@ -43,10 +43,9 @@ Do not forget to reload systemd daemon after that:
 sudo systemctl daemon-reload
 ```
 
+You could also prefer modify [./conf/nbmrec.conf](./conf/nbmrec.conf), and run `make install` after each modification.
 
 
-You can also speci
-
 ## Reference
 
 - [audio recording using python](https://realpython.com/playing-and-recording-sound-python/)