diff --git a/main/boards/yunliao-s3/power_manager.cc b/main/boards/yunliao-s3/power_manager.cc
index 19999e6c..6a8ef74c 100644
--- a/main/boards/yunliao-s3/power_manager.cc
+++ b/main/boards/yunliao-s3/power_manager.cc
@@ -11,7 +11,7 @@
 
 static QueueHandle_t gpio_evt_queue = NULL;
 uint16_t battCnt;//闪灯次数
-int battLife = -1; //电量
+int battLife = 70; //电量
 
 // 中断服务程序
 static void IRAM_ATTR batt_mon_isr_handler(void* arg) {
diff --git a/main/boards/yunliao-s3/yunliao_s3.cc b/main/boards/yunliao-s3/yunliao_s3.cc
index f8e43e8d..f50ed648 100644
--- a/main/boards/yunliao-s3/yunliao_s3.cc
+++ b/main/boards/yunliao-s3/yunliao_s3.cc
@@ -145,7 +145,6 @@ public:
         power_manager_->CheckStartup();
         InitializePowerSaveTimer();
         InitializeSpi();
-        InitializeButtons();
         InitializeSt7789Display();
         power_manager_->OnChargingStatusDisChanged([this](bool is_discharging) {
             if(power_save_timer_){
@@ -158,8 +157,14 @@ public:
         });
         if(GetNetworkType() == NetworkType::WIFI){
             power_manager_->Shutdown4G();
+        }else{
+            power_manager_->Start4G();
         }
         GetBacklight()->RestoreBrightness();
+        while(gpio_get_level(BOOT_BUTTON_PIN) == 0){
+            vTaskDelay(pdMS_TO_TICKS(10));
+        }
+        InitializeButtons();
     }
 
     virtual AudioCodec* GetAudioCodec() override {