diff --git a/components/xy_robot_ctrl_module/xy_robot_ctrl_module.cpp b/components/xy_robot_ctrl_module/xy_robot_ctrl_module.cpp
index 3f44c18..f3bb092 100644
--- a/components/xy_robot_ctrl_module/xy_robot_ctrl_module.cpp
+++ b/components/xy_robot_ctrl_module/xy_robot_ctrl_module.cpp
@@ -21,6 +21,8 @@ void XYRobotCtrlModule::initialize(int32_t id, IStepperMotor* stepM1, IStepperMo
   m_thread.init("XYRobotCtrlModule", 1024, osPriorityNormal);
   module_active_cfg();
   xymotor_enable(1);
+  m_stepM1->setScaleDenominator(10);  // TODO:修改这个参数为配置参数
+  m_stepM2->setScaleDenominator(10);  // TODO:修改这个参数为配置参数
 }
 
 void XYRobotCtrlModule::create_default_cfg(config_t& cfg) {