diff --git a/README.md b/README.md
index 21d9c40..4afaff9 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 ### Usage
 
 ```bash
-docker run -it --rm -v /data/cesm/inputdata:/inputdata -v ${PWD}:/home/clm/cesm -e USERID=$UID . bash
+docker run -it --rm -v /data/cesm/inputdata:/inputdata -v /data/cesm/scratch:/home/clm/cesm -e USERID=$UID . bash
 ```
 
 * Document of CLM5.0: