diff --git a/app/by_stepper.c b/app/by_stepper.c
index f7c3ec9..35fabc0 100644
--- a/app/by_stepper.c
+++ b/app/by_stepper.c
@@ -116,7 +116,7 @@ void by_stepper_init(void)
   //   DWT_Delay(40U * (uint16_t)by_stepper.speed);
   // }
 
-  by_stepper_set_speed(STEPPER_SPEED_DIV4);
+  by_stepper_set_speed(STEPPER_SPEED_DIV1);
 
   while (gpio_input_data_bit_read(GPIOB, GPIO_PINS_10) == SET) {
     gpio_bits_write(GPIOA, GPIO_PINS_8, by_stepper.dir ? TRUE : FALSE);                    // DIR
@@ -131,8 +131,7 @@ void by_stepper_init(void)
 
   LOGD("by_stepper init ok");
 
-  by_stepper_set_dir(1);
-  by_stepper_set_position_millimeter(-160.0f);
+  by_stepper_set_position_millimeter(160.0f);
 }
 
 void by_stepper_loop(void)