diff --git a/README.md b/README.md
index 954f37f..f7ee7db 100644
--- a/README.md
+++ b/README.md
@@ -44,8 +44,8 @@ If you want to re-train model, we reccomend to use GPU.
 ```shell
 git clone git@github.com:inoue0426/drGAT.git
 cd drGAT
-docker run -it -p 9999:9999 drgat:latest
 docker build -t drgat:latest .
+docker run -it -p 9999:9999 drgat:latest
 ```
 
 Then access to http://localhost:9999/notebooks/Tutorial.ipynb