diff --git a/.vscode/settings.json b/.vscode/settings.json
index 39ffa52..a818b7e 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -36,6 +36,7 @@
         "board.h": "c",
         "stdio.h": "c",
         "nrf_log_ctrl.h": "c",
-        "nrf_log_default_backends.h": "c"
+        "nrf_log_default_backends.h": "c",
+        "nrf_delay.h": "c"
     }
 }
\ No newline at end of file
diff --git a/app/config/sdk_config.h b/app/config/sdk_config.h
index 89f20aa..3716597 100644
--- a/app/config/sdk_config.h
+++ b/app/config/sdk_config.h
@@ -7606,7 +7606,7 @@
 // <e> NRF_LOG_BACKEND_RTT_ENABLED - nrf_log_backend_rtt - Log RTT backend
 //==========================================================
 #ifndef NRF_LOG_BACKEND_RTT_ENABLED
-#define NRF_LOG_BACKEND_RTT_ENABLED 1
+#define NRF_LOG_BACKEND_RTT_ENABLED 0
 #endif
 // <o> NRF_LOG_BACKEND_RTT_TEMP_BUFFER_SIZE - Size of buffer for partially processed strings. 
 // <i> Size of the buffer is a trade-off between RAM usage and processing.
@@ -7639,7 +7639,7 @@
 // <e> NRF_LOG_ENABLED - nrf_log - Logger
 //==========================================================
 #ifndef NRF_LOG_ENABLED
-#define NRF_LOG_ENABLED 1
+#define NRF_LOG_ENABLED 0
 #endif
 // <h> Log message pool - Configuration of log message pool
 
@@ -10590,7 +10590,7 @@
  
 
 #ifndef NRF_LOG_STR_FORMATTER_TIMESTAMP_FORMAT_ENABLED
-#define NRF_LOG_STR_FORMATTER_TIMESTAMP_FORMAT_ENABLED 1
+#define NRF_LOG_STR_FORMATTER_TIMESTAMP_FORMAT_ENABLED 0
 #endif
 
 // </h> 
diff --git a/app/main.c b/app/main.c
index d8796f7..d24c331 100644
--- a/app/main.c
+++ b/app/main.c
@@ -1,4 +1,5 @@
 #include "board.h"
+#include "nrf_delay.h"
 #include "project_cfg.h"
 #include "sys.h"
 #include "version.h"
@@ -30,19 +31,44 @@ void qingfengboard_test(void) {
   zbsp_gpio_state_monitor(1000, (uint8_t*)io_index, ZARRAY_SIZE(io_index));
 
   // 测试睡眠唤醒
-  // zbsp_enter_sleep(3000, 5, true);
+  zbsp_enter_sleep(3000, 5, true);
 }
 
 int main(void) {
-  zsys_init();
+  // zsys_init();
 
-  NRF_LOG_INFO("compile time :%s", __TIME__);
-  NRF_LOG_INFO("Version      :%d", VERSION);
-  NRF_LOG_INFO("Manufacturer :%s", MANUFACTURER_NAME);
+  // NRF_LOG_INFO("compile time :%s", __TIME__);
+  // NRF_LOG_INFO("Version      :%d", VERSION);
+  // NRF_LOG_INFO("Manufacturer :%s", MANUFACTURER_NAME);
 
   /*******************************************************************************
    *                                 开发板测试                                  *
    *******************************************************************************/
-  qingfengboard_test();
+  // qingfengboard_test();
+  // ret_code_t err_code = NRF_LOG_INIT(NULL);
+  // APP_ERROR_CHECK(err_code);
+  // NRF_LOG_DEFAULT_BACKENDS_INIT();
+  nrf_pwr_mgmt_init();
+  nrf_gpio_cfg(15,                             //
+               NRF_GPIO_PIN_DIR_OUTPUT,        //
+               NRF_GPIO_PIN_INPUT_DISCONNECT,  //
+               NRF_GPIO_PIN_PULLUP,            //
+               NRF_GPIO_PIN_S0S1,              //
+               NRF_GPIO_PIN_NOSENSE);
+  nrf_delay_ms(1000);
+  for (size_t i = 0; i < 3; i++) {
+    nrf_gpio_pin_set(15);
+    nrf_delay_ms(300);
+    nrf_gpio_pin_clear(15);
+    nrf_delay_ms(300);
+  }
+
+  sd_power_system_off();
+  for (size_t i = 0; i < 3; i++) {
+    nrf_gpio_pin_set(15);
+    nrf_delay_ms(100);
+    nrf_gpio_pin_clear(15);
+    nrf_delay_ms(100);
+  }
   zsys_loop();
 }