diff --git a/src/main/java/com/iflytop/sgs/hardware/drivers/StepMotorDriver/MotorWrapperDriver.java b/src/main/java/com/iflytop/sgs/hardware/drivers/StepMotorDriver/MotorWrapperDriver.java
index d19ea52..01fb41d 100644
--- a/src/main/java/com/iflytop/sgs/hardware/drivers/StepMotorDriver/MotorWrapperDriver.java
+++ b/src/main/java/com/iflytop/sgs/hardware/drivers/StepMotorDriver/MotorWrapperDriver.java
@@ -30,7 +30,7 @@ public class MotorWrapperDriver {
     public void setSpeed(StepMotorMId stepMotorMId, double speed) throws HardwareException {
         // 检查速度是否合法
         // 设置速度到单片机
-        int motorSpeed = StepMotorConverter.toMotorSpeed(Math.abs(speed), config_.getLead(stepMotorMId));
+        int motorSpeed = (int) Math.abs(speed); // 转换速度为整数
         stepMotorCtrlDriver_.setReg(stepMotorMId, StepMotorRegIndex.kreg_step_motor_default_velocity, motorSpeed);
     }