diff --git a/applications/main.c b/applications/main.c
index ef37a15..f1db9cc 100644
--- a/applications/main.c
+++ b/applications/main.c
@@ -2,7 +2,7 @@
  * @Author: mbw
  * @Date: 2024-10-23 17:14:16
  * @LastEditors: mbw && 1600520629@qq.com
- * @LastEditTime: 2025-01-18 11:21:57
+ * @LastEditTime: 2025-01-18 12:05:52
  * @FilePath: \JT-DT-YD4N02A_RTT_MRS-NT26K\applications\main.c
  * @Descrt_thread_
  *
@@ -421,26 +421,20 @@ int main (void)
                         Nt26k_Send_Event (kNt26kPowerDownEvent);
 #endif
                         rt_uint8_t cnt = 0;
-                        while ((device_power_down_flag == 0)&&(cnt < 60))//等待接收到掉电事件响应
+                        while ((device_power_down_flag == 0)&&(cnt < 10))//等待接收到掉电事件响应
                         {
                             rt_thread_mdelay(500); 
+                            LOG_D("cnt1 = %d", cnt);
+                            cnt++;
                         }
                         cnt = 0;
-                        while ((nt26k_power_down_flag == 0)&&(cnt < 60))//等待接收到物联网模组关机完成
+                        while ((nt26k_power_down_flag == 0)&&(cnt < 10))//等待接收到物联网模组关机完成
                         {
-                            rt_thread_mdelay(500); 
-                        }
-                        while(1)
-                        {
-                            if (Get_VIN_VoltageInt1000x() > 10000)
-                            {
-                                NVIC_SystemReset();                                          // 直接重启系统
-                            }
-                            else
-                            {
-                                rt_thread_mdelay(500);
-                            }  
+                            rt_thread_mdelay(500);
+                            LOG_D("cnt2 = %d", cnt); 
+                            cnt++;
                         }
+                        NVIC_SystemReset();                                          // 直接重启系统
                     }
                     else if (received_event & Get_Sys_Event_Flag (kSelfCheckEvent))  // 自检
                     {
diff --git a/applications/user_sys.c b/applications/user_sys.c
index 97dbd2a..690d3cc 100644
--- a/applications/user_sys.c
+++ b/applications/user_sys.c
@@ -253,9 +253,9 @@ rt_uint32_t IMEI_Delay(void)
 
 int BSP_SYS_Init(void)
 {
+    BSP_WDG_Init();
     BSP_RTC_Init();
     BSP_Rng_Init();
-    BSP_WDG_Init();
     BSP_LED_Init();
     BSP_RELAY_Init();
     BSP_BEEP_Init();
diff --git a/bsp/src/bsp_nt26k.c b/bsp/src/bsp_nt26k.c
index 2d901f1..8725039 100644
--- a/bsp/src/bsp_nt26k.c
+++ b/bsp/src/bsp_nt26k.c
@@ -2,7 +2,7 @@
  * @Author: mbw
  * @Date: 2024-10-09 08:42:14
  * @LastEditors: mbw && 1600520629@qq.com
- * @LastEditTime: 2025-01-18 11:29:56
+ * @LastEditTime: 2025-01-18 12:07:08
  * @FilePath: \JT-DT-YD4N02A_RTT_MRS-NT26K\bsp\src\bsp_nt26k.c
  * @Description:
  *
@@ -906,7 +906,7 @@ void Handle_Server_Reply(struct Nt26k_Ops *ops)
     {
         LOG_D("nt26k send data success\n");
     }
-    else if (ops->recv->recv_data.event_type == EVENT_TYPE_DEVICE_FAILURE)//是掉电事件回应
+    else if (ops->recv->recv_data.event_type == EVENT_TYPE_POWER_OFF)//是掉电事件回应
     {
         device_power_down_flag = 1;
     }
diff --git a/bsp/src/bsp_wdg.c b/bsp/src/bsp_wdg.c
index d8966db..03ac3d0 100644
--- a/bsp/src/bsp_wdg.c
+++ b/bsp/src/bsp_wdg.c
@@ -149,6 +149,7 @@ int BSP_WDG_Init(void)
     // WWDG counter clock = (PCLK1 / 4096) / 8 = (SystemCoreClock(96MHz) / 2) / 4096 / 8 ~= 1464 Hz
     WWDG_Init(WWDG_Prescaler_8, 80, WWDG_CNT);
 #endif
+    IWDG_Feed();
     // /* 设置空闲线程钩子函数 */
     // return rt_thread_idle_sethook(BSP_WDG_Loop);
     if (RT_EOK == rt_thread_init(&wdg_thread,