diff --git a/Core/Src/RobotFunctions.c b/Core/Src/RobotFunctions.c
index fa4c844..ad07405 100644
--- a/Core/Src/RobotFunctions.c
+++ b/Core/Src/RobotFunctions.c
@@ -87,7 +87,7 @@ void Robot_INIT() {
 	EEPROM_INIT();
 	setPosDefault();
 	UART3_START();
-	sound_init();
+//	sound_init();
 
 	for (int i = 0; i < 10; ++i) {
 //		if ((i&1U)!=1 || i > 4) for test
@@ -97,16 +97,7 @@ void Robot_INIT() {
 		}
 	}
 	led_clear();
-	HAL_Delay(100);
-
-//	for (int i = 9; i <= 9; ++i) {
-//		led_blink_num(i, 100, 15);
-//	}
-//	for (int i = 0; i <= 100; ++i) {
-//		led_progressbar(0, 19, i);
-//		HAL_Delay(10);
-//	}
-
+	melody(melody_start);
 }
 
 void BallEXT() {