diff --git a/autoware_v2x_msgs/msg/VirtualGateAreaStatus.msg b/autoware_v2x_msgs/msg/VirtualGateAreaStatus.msg
index d0dccdc..2a6e63e 100644
--- a/autoware_v2x_msgs/msg/VirtualGateAreaStatus.msg
+++ b/autoware_v2x_msgs/msg/VirtualGateAreaStatus.msg
@@ -6,9 +6,9 @@ uint16 RELEASED = 3
 # variables for lock
 builtin_interfaces/Time stamp
 uint16   status
-uint16   sequence  # Used to check correspondence with commands.
-string   id        # Target area ID.
-string[] gates     # Entry and exit gate ID.
+uint16   sequence_id  # Used to check correspondence with commands.
+string   area_id        # Target area ID.
+string[] gate_ids     # Entry and exit gate ID.
 
 # variables for scheduling
 builtin_interfaces/Time[<=1] expected_time_arrival