diff --git a/include/znordic.h b/include/znordic.h
index 252024a..bb3ef56 100644
--- a/include/znordic.h
+++ b/include/znordic.h
@@ -2,6 +2,7 @@
 #include <stdint.h>
 #include <string.h>
 
+#include "app_scheduler.h"
 #include "app_timer.h"
 #include "app_uart.h"
 #include "app_util_platform.h"
@@ -32,15 +33,17 @@
 #include "nrf_sdh.h"
 #include "nrf_sdh_ble.h"
 #include "nrf_sdh_soc.h"
-
 //
 #define APP_BLE_CONN_CFG_TAG 1 /**< A tag identifying the SoftDevice BLE configuration. */
 
+// #define ZNORDIC_SCHED_INIT(EVENT_SIZE, QUEUE_SIZE) APP_SCHED_INIT(EVENT_SIZE, QUEUE_SIZE)
+
 /*******************************************************************************
  *                                    UTILS                                    *
  *******************************************************************************/
-void znordic_init();
-void znordic_loop();
+void    znordic_init();
+int32_t znordic_get_event_max_size();
+void    znordic_loop();
 
 void    znrf_gpio_cfg_output(uint32_t pin_number, nrf_gpio_pin_pull_t pull);
 int16_t znrf_adc_channel_read_val(uint16_t channel);
diff --git a/src/znordic.c b/src/znordic.c
index 137b0ab..8ad3ae0 100644
--- a/src/znordic.c
+++ b/src/znordic.c
@@ -1,5 +1,8 @@
 #include "znordic.h"
+#define SCHED_MAX_EVENT_DATA_SIZE      APP_TIMER_SCHED_EVENT_DATA_SIZE        /**< Maximum size of scheduler events. */
 void znordic_init() {
+  // //
+  APP_SCHED_INIT(SCHED_MAX_EVENT_DATA_SIZE, 20);
   {
     /*******************************************************************************
      *                               日志系统初始化                                *
@@ -42,17 +45,17 @@ void znordic_init() {
   }
 }
 
+int32_t znordic_get_event_max_size() { return SCHED_MAX_EVENT_DATA_SIZE; }
+
 void znordic_loop() {
   while (true) {
-
+    app_sched_execute();
     if (NRF_LOG_PROCESS() == false) {
-			
       nrf_pwr_mgmt_run();
     }
   }
 }
 
-
 void znrf_gpio_cfg_output(uint32_t pin_number, nrf_gpio_pin_pull_t pull) {  //
   nrf_gpio_cfg(pin_number, NRF_GPIO_PIN_DIR_OUTPUT, NRF_GPIO_PIN_INPUT_DISCONNECT, pull, NRF_GPIO_PIN_S0S1, NRF_GPIO_PIN_NOSENSE);
 }