diff --git a/src/main/java/com/iflytop/gd/common/enums/cmd/CmdDevice.java b/src/main/java/com/iflytop/gd/common/enums/cmd/CmdDevice.java
new file mode 100644
index 0000000..1092fbd
--- /dev/null
+++ b/src/main/java/com/iflytop/gd/common/enums/cmd/CmdDevice.java
@@ -0,0 +1,5 @@
+package com.iflytop.gd.common.enums.cmd;
+
+public enum CmdDevice {
+    door, shake_motor, tray_motor, dual_robot, hbot_x, hbot_y, hbot_z, heater_motor_1, heater_motor_2, heater_motor_3, heater_motor_4, heater_motor_5, heater_motor_6,
+}