diff --git a/src/ultrasonic_driver.c b/src/ultrasonic_driver.c
index 030f7e9..1021253 100644
--- a/src/ultrasonic_driver.c
+++ b/src/ultrasonic_driver.c
@@ -154,11 +154,15 @@ void recevice_exti_config(void) {
     rcu_periph_clock_enable(RCU_GPIOA);
     rcu_periph_clock_enable(RCU_CFGCMP);
 
+    /*
+     * GPIO Init will be delete when the project is ready
+     */
     gpio_mode_set(GPIOA, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO_PIN_5);
     gpio_output_options_set(GPIOA, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_5);
     gpio_bit_write(GPIOA, GPIO_PIN_5, SET);
+    /******************************************/
 
-    exti_deinit();
+    // exti_deinit();
 
     gpio_mode_set(GPIOA, GPIO_MODE_INPUT, GPIO_PUPD_NONE, GPIO_PIN_0);
     nvic_irq_enable(EXTI0_1_IRQn, 1U);