diff --git a/planning/behavior_velocity_walkway_module/README.md b/planning/behavior_velocity_walkway_module/README.md
index e69de29bb2d1d..d4abe170b2bf7 100644
--- a/planning/behavior_velocity_walkway_module/README.md
+++ b/planning/behavior_velocity_walkway_module/README.md
@@ -0,0 +1,5 @@
+## Walkway
+
+### Role
+
+This module decide to stop before the ego will cross the walkway including crosswalk to enter or exit the private area.