diff --git a/application/cmd/robot_cmd.c b/application/cmd/robot_cmd.c
index 2283627..6899824 100644
--- a/application/cmd/robot_cmd.c
+++ b/application/cmd/robot_cmd.c
@@ -257,7 +257,7 @@ static void MouseKeySet()
     else if (gimbal_cmd_send.pitch < PITCH_MIN_ANGLE)
         gimbal_cmd_send.pitch = PITCH_MIN_ANGLE;
 
-    switch (rc_data[TEMP].key_count[KEY_PRESS][Key_Z] % 3) // Z键设置弹速/
+    switch (rc_data[TEMP].key_count[KEY_PRESS][Key_Z] % 3) // Z键设置弹速/1
     {
     case 0:
         shoot_cmd_send.bullet_speed = 15;