diff --git a/chip/zgpio.hpp b/chip/zgpio.hpp
index 936b545..7afef56 100644
--- a/chip/zgpio.hpp
+++ b/chip/zgpio.hpp
@@ -85,9 +85,11 @@ class ZGPIO {
   bool     setState(bool state);
   void     toggleState();
 
+  Pin_t getPin() { return m_pin; }
+
   IRQn_Type     getEXTIIRQn();
-  GPIO_TypeDef *getPort() { return m_gpio; }
-  uint16_t      getPin() { return m_pinoff; }
+  GPIO_TypeDef *getHalPinPort() { return m_gpio; }
+  uint16_t      getHalPin() { return m_pinoff; }
 
   bool tryTriggerIRQ(uint16_t GPIO_Pin);
 
diff --git a/components/step_motor_ctrl_module/step_motor_ctrl_module.cpp b/components/step_motor_ctrl_module/step_motor_ctrl_module.cpp
index 407fdd4..6ad0fc1 100644
--- a/components/step_motor_ctrl_module/step_motor_ctrl_module.cpp
+++ b/components/step_motor_ctrl_module/step_motor_ctrl_module.cpp
@@ -389,6 +389,9 @@ int32_t StepMotorCtrlModule::step_motor_easy_move_to_zero() {
   if (m_nio == 0) {
     return err::kstep_motor_ioindex_out_of_range;
   }
+
+  if(m_iotable[0].getHalPin())
+  
   return do_step_motor_easy_move_to_zero();
 }
 int32_t StepMotorCtrlModule::step_motor_easy_move_to_io(int32_t ioindex, int32_t direction) {