diff --git a/sdk/components/step_motor_ctrl_module/step_motor_ctrl_module.cpp b/sdk/components/step_motor_ctrl_module/step_motor_ctrl_module.cpp
index 89f816f..3a2d1fd 100644
--- a/sdk/components/step_motor_ctrl_module/step_motor_ctrl_module.cpp
+++ b/sdk/components/step_motor_ctrl_module/step_motor_ctrl_module.cpp
@@ -25,7 +25,7 @@ void StepMotorCtrlModule::initialize(int moduleid, TMC51X0* stepM, ZGPIO iotable
   m_state.has_move_to_zero = 0;
 
   step_motor_active_cfg();
-  step_motor_enable(true);
+  step_motor_enable(false);
 
   TMC51X0* tmcmotor = dynamic_cast<TMC51X0*>(m_stepM1);
   if (tmcmotor) {
@@ -866,7 +866,6 @@ int32_t StepMotorCtrlModule::step_motor_move_to_zero_point_quick(int32_t speedle
   return 0;
 }
 
-
 //
 int32_t StepMotorCtrlModule::getnowpos(int32_t& x) {
   if (m_cfg.motor_enable_enc == 0) {
diff --git a/usrc/version.h b/usrc/version.h
index 093d60d..6c26a92 100644
--- a/usrc/version.h
+++ b/usrc/version.h
@@ -1,2 +1,2 @@
 #pragma once
-#define APP_VERSION           1204
+#define APP_VERSION           1205