diff --git a/APP/peripheral_main.c b/APP/peripheral_main.c
index 51bf7ed..95ab06c 100644
--- a/APP/peripheral_main.c
+++ b/APP/peripheral_main.c
@@ -363,7 +363,7 @@ int main(void)
     valve_switch_freq = valve_switch_on_freq;
     VavleDect_Switch();
 #endif
-    BSP_VAVLE_Init();
+    // BSP_VAVLE_Init();
 
     ShowLed();
     BEEP_ON;
diff --git a/BSP/src/bsp_adc.c b/BSP/src/bsp_adc.c
index 9219443..42ba376 100644
--- a/BSP/src/bsp_adc.c
+++ b/BSP/src/bsp_adc.c
@@ -32,9 +32,9 @@ uint8_t BSP_ReadVbat(void)
     // VBAT
     uint32_t CountBat = 0;
     ADC_InterBATSampInit();
-    DelayUs(1);
+    DelayUs(50);
     ADC_ExcutSingleConver();
-    DelayUs(1);
+    DelayUs(50);
     for (i = 0; i < 20; i++)
     {
         adcBuff[i] = ADC_ExcutSingleConver(); // 连续采样20次
@@ -55,7 +55,7 @@ uint8_t BSP_ReadVbat(void)
     // PGA=-12db
     // CountBat = CountBat * 1050 / 512 - (3 * 1050);
     CountBat = CountBat * 2.05078125 - 3150;
-    uint8_t vbat = (uint8_t)(CountBat / 100);
+    uint8_t vbat = (uint8_t)((CountBat + 50) / 100);
     logDebug("AverageCountBat = %dmV, vbat = %d(100mV)", CountBat, vbat);
 
     //缩小到100mV
diff --git a/BSP/src/bsp_key.c b/BSP/src/bsp_key.c
index d31d96c..317029d 100644
--- a/BSP/src/bsp_key.c
+++ b/BSP/src/bsp_key.c
@@ -286,7 +286,7 @@ void KEY_ProcessLoop(void)
     if (key_wakeup_flag)
     {
         // 阻止睡眠
-        BSP_BlockSleep();
+        // BSP_BlockSleep();
         // BSP_RequestBoost();
 
         // 关按键中断
diff --git a/StdPeriphDriver/CH58x_sys.c b/StdPeriphDriver/CH58x_sys.c
index 0c78b0d..c188141 100644
--- a/StdPeriphDriver/CH58x_sys.c
+++ b/StdPeriphDriver/CH58x_sys.c
@@ -6,7 +6,7 @@
  * Description        : source file(ch585/ch584)
  *********************************************************************************
  * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
- * Attention: This software (modified or not) and binary are used for 
+ * Attention: This software (modified or not) and binary are used for
  * microcontroller manufactured by Nanjing Qinheng Microelectronics.
  *******************************************************************************/
 
@@ -462,6 +462,17 @@ __HIGH_CODE
 __attribute__((weak))
 void HardFault_Handler(void)
 {
+    uint32_t v_mepc,v_mcause,v_mtval;
+    printf("hardfault\n");
+
+    v_mepc=__get_MEPC();
+    v_mcause=__get_MCAUSE();
+    v_mtval=__get_MTVAL();
+
+    printf("mepc:%08x\n",v_mepc);
+    printf("mcause:%08x\n",v_mcause);
+    printf("mtval:%08x\n",v_mtval);
+
     FLASH_ROM_SW_RESET();
     sys_safe_access_enable();
     R16_INT32K_TUNE = 0xFFFF;
@@ -565,7 +576,7 @@ int _write(int fd, char *buf, int size)
 #elif DEBUG == Debug_UART2
         while(R8_UART2_TFC == UART_FIFO_SIZE);                  /* �ȴ����ݷ��� */
         R8_UART2_THR = *buf++; /* �������� */
-#elif DEBUG == Debug_UART3       
+#elif DEBUG == Debug_UART3
         while(R8_UART3_TFC == UART_FIFO_SIZE);                  /* �ȴ����ݷ��� */
         R8_UART3_THR = *buf++; /* �������� */
 #endif