diff --git a/contrib/offline/README.md b/contrib/offline/README.md
index a7a87d8f0..a0e560ec8 100644
--- a/contrib/offline/README.md
+++ b/contrib/offline/README.md
@@ -5,7 +5,9 @@
 Container image collecting script for offline deployment
 
 This script has two features:
+
 (1) Get container images from an environment which is deployed online.
+
 (2) Deploy local container registry and register the container images to the registry.
 
 Step(1) should be done online site as a preparation, then we bring the gotten images