diff --git a/autoware_adapi_v1_msgs/planning/msg/VelocityFactor.msg b/autoware_adapi_v1_msgs/planning/msg/VelocityFactor.msg
index 5c9327c..39fd48b 100644
--- a/autoware_adapi_v1_msgs/planning/msg/VelocityFactor.msg
+++ b/autoware_adapi_v1_msgs/planning/msg/VelocityFactor.msg
@@ -13,3 +13,4 @@ string behavior
 string sequence
 string detail
 autoware_adapi_v1_msgs/CooperationStatus[<=1] cooperation
+bool stop_factor