diff --git a/Hyt2/APP/Appcfg/app.c b/Hyt2/APP/Appcfg/app.c
index 8052cec..c85cbbd 100644
--- a/Hyt2/APP/Appcfg/app.c
+++ b/Hyt2/APP/Appcfg/app.c
@@ -105,7 +105,7 @@ static  void  task_start (void *p_arg)
 //      ck_f=rcu_clock_freq_get(CK_APB1);
       OSTimeDlyHMSM(0u, 0u, 0u, 100u);
       //蜂鸣器开，初始化开始
-//      beep_enable();
+      beep_enable();
       
       //flash引脚初始化
       Flash_GPIO_Init();