diff --git a/rm_msgs/msg/GimbalCmd.msg b/rm_msgs/msg/GimbalCmd.msg
index ccff102d..4ed75ba8 100644
--- a/rm_msgs/msg/GimbalCmd.msg
+++ b/rm_msgs/msg/GimbalCmd.msg
@@ -7,7 +7,9 @@ uint8 mode
 
 # RATE
 float64 rate_yaw
+float64 accel_yaw
 float64 rate_pitch
+float64 accel_pitch
 
 # TRACK/DIRECT
 float64 bullet_speed