diff --git a/src/main/java/com/iflytop/handacid/hardware/type/error/A8kEcode.java b/src/main/java/com/iflytop/handacid/hardware/type/error/A8kEcode.java
index e555143..0417008 100644
--- a/src/main/java/com/iflytop/handacid/hardware/type/error/A8kEcode.java
+++ b/src/main/java/com/iflytop/handacid/hardware/type/error/A8kEcode.java
@@ -217,6 +217,8 @@ public enum A8kEcode {
 	LOW_ERROR_STEP_MOTOR_S2GB(1616),
 	LOW_ERROR_STEP_MOTOR_OLA(1617),
 	LOW_ERROR_STEP_MOTOR_OLB(1618),
+	OW_ERROR_STEP_MOTOR_SUBIC_INIT_FAIL(1619), //子板初始化失败
+	LOW_ERROR_STEP_MOTOR_SUBIC_OFFLINE(1620), //子板离线
 	LOW_ERROR_MINI_SERVO_NOT_ENABLE(1700),
 	LOW_ERROR_MINI_SERVO_MODE_NOT_SUPPORT(1701),
 	LOW_ERROR_FAN_HARDWARE_FAULT(1800),