diff --git a/APP/peripheral_main.c b/APP/peripheral_main.c
index 7e85650..f6d0212 100644
--- a/APP/peripheral_main.c
+++ b/APP/peripheral_main.c
@@ -38,26 +38,27 @@
 
 __attribute__((aligned(4))) uint32_t MEM_BUF[BLE_MEMHEAP_SIZE / 4];
 
-// void app_task_handler(TeAppEvtType app_evt_type)
-// {
-//     switch(app_evt_type)
-//     {
-//     case kKeyShort:{
-//         PRINT("button short press\r\n");
-//         break;
-//     }
-//     case kKeyLong:
-//         PRINT("button long press\r\n");
+void app_task_handler(TeAppEvtType app_evt_type)
+{
+    switch(app_evt_type)
+    {
+    case kKeyShort:{
+        PRINT("button short press\r\n");
+        break;
+    }
+    case kKeyLong:
+        PRINT("button long press\r\n");
 
-//         break;
-//     case kKeyRelease:
-//         PRINT("gpio relase\r\n");
+        break;
+    case kKeyRelease:
+        BSP_KEY_EnterLowpower();
+        PRINT("gpio relase\r\n");
 
-//         break;
-//     default:
-//         break;
-//     }
-// }
+        break;
+    default:
+        break;
+    }
+}
 
 /*********************************************************************
  * @fn      Main_Circulation
@@ -154,7 +155,7 @@ void Main_Circulation()
  */
 void BLE_AdvertiseEventCB(uint32_t timeUs)
 {
-    logDebug("BLE_AdvertiseEventCB");
+    // logDebug("BLE_AdvertiseEventCB");
 }
 
 /*********************************************************************
@@ -215,7 +216,8 @@ int main(void)
     //     DelayMs(100);
     // }
 
-    BSP_KEY_Init();
+    // BSP_KEY_Init();
+    BSP_KEY_Init(app_task_handler);
 
     Main_Circulation();
 }
diff --git a/BSP/inc/bsp_key.h b/BSP/inc/bsp_key.h
index f60e049..dc40eda 100644
--- a/BSP/inc/bsp_key.h
+++ b/BSP/inc/bsp_key.h
@@ -23,11 +23,12 @@ typedef enum
     kKeyRelease,
 } TeAppEvtType;
 
+typedef void (*app_task_evt_handler_t)(TeAppEvtType app_task_evt_type);
 
 void BSP_KEY_EnterLowpower(void);
 void BSP_KEY_ExitLowpower(void);
 
-void BSP_KEY_Init(void);
+void BSP_KEY_Init(app_task_evt_handler_t handler);
 
 void KEY_ProcessLoop(void);
 
diff --git a/BSP/src/bsp_key.c b/BSP/src/bsp_key.c
index d70ba05..59fb0a8 100644
--- a/BSP/src/bsp_key.c
+++ b/BSP/src/bsp_key.c
@@ -1,7 +1,5 @@
 #include "bsp_key.h"
 
-#include "multi_button.h"
-
 #include "bsp_uart.h"
 #include "log.h"
 
@@ -15,17 +13,15 @@
 #undef LOG_TAG
 #define LOG_TAG "key"
 
-enum Button_IDs {
-	btn1_id,
-};
-
-struct Button btn1;
-
 tmosTaskID key_task_id = INVALID_TASK_ID;
 
 volatile uint8_t key_wakeup_flag = 0;
 volatile uint8_t key_timeout_flag = 0;
 
+static app_task_evt_handler_t p_handler = NULL;
+
+static volatile uint8_t key_timeout_cnt = 0;
+
 static void KEY_Task_ProcessTmosMsg(tmos_event_hdr_t *pMsg)
 {
     switch (pMsg->event)
@@ -36,7 +32,9 @@ static void KEY_Task_ProcessTmosMsg(tmos_event_hdr_t *pMsg)
     }
 }
 
-#if 0
+#define KEY_TIMOUT_MS 5000
+
+#if 1
 static uint16_t KEY_Task_ProcessEvent(uint8_t task_id, uint16_t events)
 {
     if (events & SYS_EVENT_MSG)
@@ -74,7 +72,7 @@ static uint16_t KEY_Task_ProcessEvent(uint8_t task_id, uint16_t events)
             {
                 key_vaild_times++;
             }
-            key_timeout_cnt = 10;
+            key_timeout_cnt = KEY_TIMOUT_MS / 100;
         }
         else
         { // button release
@@ -94,7 +92,7 @@ static uint16_t KEY_Task_ProcessEvent(uint8_t task_id, uint16_t events)
         if (key_timeout_cnt)
         {
             key_timeout_cnt--;
-            tmos_start_task(key_task_id, KEY_SCAN_EVT, 64); // 40ms
+            tmos_start_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(100)); // 40ms
         }
         else
         {
@@ -112,8 +110,8 @@ static uint16_t KEY_Task_ProcessEvent(uint8_t task_id, uint16_t events)
 // 由按键中断唤醒后开启按键扫描
 void BSP_KEY_EnterLowpower(void)
 {
-    key_wakeup_flag = 0;
-    tmos_stop_task(key_task_id, KEY_SCAN_EVT);
+    // key_wakeup_flag = 0;
+    // tmos_stop_task(key_task_id, KEY_SCAN_EVT);
 
     // R16_PB_INT_MODE |= KEY_B_PIN; // edge mode
     // GPIOB_ResetBits(KEY_B_PIN);   // edge fall
@@ -147,26 +145,9 @@ void BSP_KEY_ExitLowpower(void)
     // tmos_start_reload_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(30));
 }
 
-__HIGH_CODE
-__attribute__((noinline))
-void KEY_ProcessLoop(void)
-{
-    // if (R16_PB_INT_IF & KEY_B_PIN)
-    // {
-    //     R16_PB_INT_IF = KEY_B_PIN;
-    //     tmos_set_event(key_task_id, KEY_SCAN_EVT);
-    //     logDebug("KEY_ProcessLoop");
-    // }
-    if (key_wakeup_flag)
-    {
-        key_wakeup_flag = 0;
-        tmos_set_event(key_task_id, KEY_SCAN_EVT);
-        // tmos_start_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(20));
-        // tmos_start_task(key_task_id, KEY_IDLE_TIMEOUT_EVT, MS1_TO_SYSTEM_TIME(1000 * 10));
-        logDebug("key_wakeup_flag");
-    }
-}
 
+
+#if 0
 uint8_t read_button_GPIO(uint8_t button_id)
 {
 	// you can share the GPIO read function with multiple Buttons
@@ -264,27 +245,18 @@ static uint16_t KEY_Task_ProcessEvent(uint8_t task_id, uint16_t events)
     // Discard unknown events
     return 0;
 }
+#endif
 
-
-
-
-void BSP_KEY_Init(void)
+void BSP_KEY_Init(app_task_evt_handler_t handler)
 {
+    p_handler = handler;
+    key_task_id = TMOS_ProcessEventRegister(KEY_Task_ProcessEvent);
+
     // 由外部上拉电阻了
     // 设置为浮空输入模式
     GPIOB_SetBits(KEY_B_PIN);
     GPIOB_ModeCfg(KEY_B_PIN, GPIO_ModeIN_PU);
 
-	button_init(&btn1, read_button_GPIO, 0, btn1_id);
-
-    // button_attach(&btn1, PRESS_DOWN,       BTN1_PRESS_DOWN_Handler);
-	button_attach(&btn1, PRESS_UP,         BTN1_PRESS_UP_Handler);
-	button_attach(&btn1, SINGLE_CLICK,     BTN1_SINGLE_Click_Handler);
-	button_attach(&btn1, DOUBLE_CLICK,     BTN1_DOUBLE_Click_Handler);
-	button_attach(&btn1, LONG_PRESS_START, BTN1_LONG_PRESS_START_Handler);
-
-    button_start(&btn1);
-
     // 下降沿触发
     GPIOB_ITModeCfg(KEY_B_PIN, GPIO_ITMode_FallEdge);
 
@@ -295,15 +267,47 @@ void BSP_KEY_Init(void)
     // 开启GPIOB中断
     PFIC_EnableIRQ(GPIO_B_IRQn);
 
-    key_task_id = TMOS_ProcessEventRegister(KEY_Task_ProcessEvent);
+    tmos_start_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(20));
+
     // tmos_start_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(5));
 
     //开始一个定时事件,不断的执行,除非运行tmos_stop_task关掉,
     //tmosTimer具体是 1600 = 1s
-    // tmos_start_reload_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(20));
     // BSP_KEY_EnterLowpower();
 }
 
+__HIGH_CODE
+__attribute__((noinline))
+void KEY_ProcessLoop(void)
+{
+    // {
+    //     if (R16_PB_INT_IF & KEY_B_PIN)
+    //     {
+    //         R16_PB_INT_IF = KEY_B_PIN;
+    //         tmos_set_event(key_task_id, KEY_SCAN_EVT);
+    //         logDebug("KEY_ProcessLoop");
+    //     }
+    // }
+    if (key_wakeup_flag)
+    {
+        key_wakeup_flag = 0;
+        GPIOB_ClearITFlagBit(KEY_B_PIN);
+        tmos_set_event(key_task_id, KEY_SCAN_EVT);
+        logDebug("KEY_ProcessLoop");
+    }
+
+
+    // if (key_wakeup_flag)
+    // {
+    //     key_wakeup_flag = 0;
+    //     tmos_set_event(key_task_id, KEY_SCAN_EVT);
+    //     // tmos_start_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(20));
+    //     // tmos_start_task(key_task_id, KEY_IDLE_TIMEOUT_EVT, MS1_TO_SYSTEM_TIME(1000 * 10));
+    //     logDebug("key_wakeup_flag");
+    // }
+}
+
+
 __INTERRUPT     // 告诉编译器使用硬件压栈
 __HIGH_CODE // 放到RAM里
 void GPIOB_IRQHandler(void)
@@ -315,10 +319,10 @@ void GPIOB_IRQHandler(void)
 
     logDebug("KEY IRQ");
 
-    GPIOB_ClearITFlagBit(KEY_B_PIN);
+    // GPIOB_ClearITFlagBit(KEY_B_PIN);
 
     key_wakeup_flag = 1;
-    key_timeout_flag = 0;
+    // key_timeout_flag = 0;
 
     // BSP_BlockSleep();
 
diff --git a/HAL/SLEEP.c b/HAL/SLEEP.c
index 663ac37..0b5b727 100644
--- a/HAL/SLEEP.c
+++ b/HAL/SLEEP.c
@@ -105,7 +105,7 @@ uint32_t CH59x_LowPower(uint32_t time)
     // LOW POWER-sleepģʽ
     if (!RTCTigFlag)
     {
-        // BSP_KEY_EnterLowpower();
+        BSP_KEY_EnterLowpower();
 
         LowPower_Sleep(RB_PWR_RAM2K | RB_PWR_RAM24K | RB_PWR_EXTEND | RB_XT_PRE_EN);
         HSECFG_Current(HSE_RCur_100); // ��Ϊ�����(�͹��ĺ�����������HSEƫ�õ���)