diff --git a/docs/en/api/power.md b/docs/en/api/power.md
index ca886bc3..77b20ba0 100644
--- a/docs/en/api/power.md
+++ b/docs/en/api/power.md
@@ -8,39 +8,39 @@
 
 **Description:**
 
-This function sets/unsets always boost output mode.
+This function sets/unsets always boost output mode.  
 
 **Function argument**
 
-true: Turn on always boost output mode, 
-false: Turn off always boost output mode.
+true: Turn on always boost output mode,  
+false: Turn off always boost output mode.  
 
 **Function return value**
 
-true: Control success, 
-false: Control failure.
+true: Control success,  
+false: Control failure.  
 
 **Definition:**
 
 ```arduino
 bool setPowerBoostKeepOn(bool en){
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_SYS_CTL0);
-	Wire.endTransmission();
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_SYS_CTL0);
+  Wire.endTransmission();
 
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
 
-		Wire.beginTransmission(IP5306_ADDR);
-		Wire.write(IP5306_REG_SYS_CTL0);
-		if (en) Wire.write(data |  BOOST_OUT_BIT); 
-		else    Wire.write(data &(~BOOST_OUT_BIT));  
-		Wire.endTransmission();
-		return true;
-	}
-	return false;
+    Wire.beginTransmission(IP5306_ADDR);
+    Wire.write(IP5306_REG_SYS_CTL0);
+    if (en) Wire.write(data |  BOOST_OUT_BIT);
+    else    Wire.write(data &(~BOOST_OUT_BIT));
+    Wire.endTransmission();
+    return true;
+  }
+  return false;
 }
 ```
 
@@ -52,40 +52,39 @@ bool setPowerBoostKeepOn(bool en){
 
 **Description:**
 
-This function sets/unsets to disable the automatic shutdown.
+This function sets/unsets to disable the automatic shutdown.  
 
 **Function argument**
 
-true: When the current is too small, IP5306 will *not* automatically shutdown, 
-false: When the current is too small, IP5306 will automatically shutdown.
+true: When the current is too small, IP5306 will *not* automatically shutdown,  
+false: When the current is too small, IP5306 will automatically shutdown.  
 
 **Function return value**
 
-true: Control success, 
-false: Control failure.
-
+true: Control success,  
+false: Control failure.  
 
 **Definition:**
 
 ```arduino
 bool setKeepLightLoad(bool en) {
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_SYS_CTL0);
-	Wire.endTransmission();
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_SYS_CTL0);
+  Wire.endTransmission();
 
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
 
-		Wire.beginTransmission(IP5306_ADDR);
-		Wire.write(IP5306_REG_SYS_CTL0);
-		if (!en) Wire.write(data |  LIGHT_LOAD_BIT); 
-		else     Wire.write(data &(~LIGHT_LOAD_BIT));  
-		Wire.endTransmission();
-		return true;
-	}
-	return false;
+    Wire.beginTransmission(IP5306_ADDR);
+    Wire.write(IP5306_REG_SYS_CTL0);
+    if (!en) Wire.write(data |  LIGHT_LOAD_BIT);
+    else     Wire.write(data &(~LIGHT_LOAD_BIT));
+    Wire.endTransmission();
+    return true;
+  }
+  return false;
 }
 ```
 
@@ -97,39 +96,40 @@ bool setKeepLightLoad(bool en) {
 
 **Description:**
 
-This function sets/unsets charge mode. When the battery is fully charged, try set charge enable->disable->enable, It can be recharged.
+This function sets/unsets charge mode. When the battery is fully charged,  
+try set charge enable->disable->enable, It can be recharged.  
 
 **Function argument**
 
-true: Start charging, 
-false: Stop charging.
+true: Start charging,  
+false: Stop charging.  
 
 **Function return value**
 
-true: Control success, 
-false: Control failure.
+true: Control success,  
+false: Control failure.  
 
 **Definition:**
 
 ```arduino
 bool setCharge(bool en){
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_SYS_CTL0);
-	Wire.endTransmission();
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_SYS_CTL0);
+  Wire.endTransmission();
 
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
 
-		Wire.beginTransmission(IP5306_ADDR);
-		Wire.write(IP5306_REG_SYS_CTL0);
-		if (en) Wire.write(data |  CHARGE_OUT_BIT);
-		else    Wire.write(data &(~CHARGE_OUT_BIT));
-		Wire.endTransmission();
-		return true;
-	}
-	return false;
+    Wire.beginTransmission(IP5306_ADDR);
+    Wire.write(IP5306_REG_SYS_CTL0);
+    if (en) Wire.write(data |  CHARGE_OUT_BIT);
+    else    Wire.write(data &(~CHARGE_OUT_BIT));
+    Wire.endTransmission();
+    return true;
+  }
+  return false;
 }
 ```
 
@@ -141,32 +141,32 @@ bool setCharge(bool en){
 
 **Description:**
 
-This function checks if the battery is fully charged.
+This function checks if the battery is fully charged.  
 
 **Function argument**
 
-No argument.
+No argument.  
 
 **Function return value**
 
-true: Full charged, 
-false: Not full charged.
+true: Full charged,  
+false: Not full charged.  
 
 **Definition:**
 
 ```arduino
 bool isChargeFull(){
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_READ1);
-	Wire.endTransmission(false);
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
-		if (data & (1 << CHARGE_FULL_BIT)) return true;
-		else return false;
-	}
-	return false;
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_READ1);
+  Wire.endTransmission(false);
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
+    if (data & (1 << CHARGE_FULL_BIT)) return true;
+    else return false;
+  }
+  return false;
 }
 ```
 
@@ -178,7 +178,7 @@ bool isChargeFull(){
 
 **Description:**
 
-This function checks the existence of the battery controller on I2C.
+This function checks the existence of the battery controller on I2C.  
 
 **Function argument**
 
@@ -186,17 +186,17 @@ No argument.
 
 **Function return value**
 
-true: Battery controller is found, 
-false: Battery controller is not found.
+true: Battery controller is found,  
+false: Battery controller is not found.  
 
 **Definition:**
 
 ```arduino
 bool canControl(){
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_READ0);
-	return(Wire.endTransmission()==0);
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_READ0);
+  return(Wire.endTransmission()==0);
 }
 ```
 
@@ -208,34 +208,35 @@ bool canControl(){
 
 **Description:**
 
-This function checks the state of the charging.
+This function checks the state of the charging.  
 
 **Function argument**
 
-No argument.
+No argument.  
 
 **Function return value**
 
-true: In charging, 
-false: Not in charging.
+true: In charging,  
+false: Not in charging.  
 
 **Definition:**
 
 ```arduino
 bool isCharging(){
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_READ0);
-	Wire.endTransmission(false);
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
-		if (data & (1 << CHARGE_FULL_BIT)) return true;
-		else return false;
-	}
-	return false;
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_READ0);
+  Wire.endTransmission(false);
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
+    if (data & (1 << CHARGE_FULL_BIT)) return true;
+    else return false;
+  }
+  return false;
 }
 ```
+
 ## getBatteryLevel()
 
 **Syntax:**
@@ -244,7 +245,7 @@ bool isCharging(){
 
 **Description:**
 
-This function gets the battery level.
+This function gets the battery level.  
 
 **Function argument**
 
@@ -252,9 +253,8 @@ No argument.
 
 **Function return value**
 
-Battery remaining percentage. (0-100 %)
-Returns -1 if it can not communicate with the controller.
-
+Battery remaining percentage. (0-100 %)  
+Returns -1 if it can not communicate with the controller.  
 
 **Definition:**
 
@@ -264,18 +264,17 @@ int8_t getBatteryLevel() {
     Wire.write(0x78);
     if (Wire.endTransmission(false) == 0 && Wire.requestFrom(0x75, 1)) {
         switch (Wire.read() & 0xF0) {
-        case 0xE0: return 25;
-        case 0xC0: return 50;
-        case 0x80: return 75;
-        case 0x00: return 100;
-        default: return 0;
+            case 0xE0: return 25;
+            case 0xC0: return 50;
+            case 0x80: return 75;
+            case 0x00: return 100;
+            default: return 0;
         }
     }
     return -1;
 }
 ```
 
-
 ## setWakeupButton()
 
 **Syntax:**
@@ -284,13 +283,13 @@ int8_t getBatteryLevel() {
 
 **Description:**
 
-This function sets the port to exit sleep mode.
+This function sets the port to exit sleep mode.  
 
 **Definition:**
 
 ```arduino
 void setWakeupButton(uint8_t button) {
-	_wakeupPin = button;
+  _wakeupPin = button;
 }
 ```
 
@@ -302,13 +301,13 @@ void setWakeupButton(uint8_t button) {
 
 **Description:**
 
-This function resets the CPU.
+This function resets the CPU.  
 
 **Definition:**
 
 ```arduino
 void reset() {
-	esp_restart();
+  esp_restart();
 }
 ```
 
@@ -328,23 +327,23 @@ This function controls power supply.
 ```arduino
 bool batteryMode(bool en){
 
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_SYS_CTL0);
-	Wire.endTransmission();
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_SYS_CTL0);
+  Wire.endTransmission();
 
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
 
-		Wire.beginTransmission(IP5306_ADDR);
-		Wire.write(IP5306_REG_SYS_CTL0);
-		if (en) Wire.write(data |  BOOST_ENABLE_BIT);
-		else Wire.write(data &(~BOOST_ENABLE_BIT));
-		Wire.endTransmission();
-		return true;
-	}
-	return false;
+    Wire.beginTransmission(IP5306_ADDR);
+    Wire.write(IP5306_REG_SYS_CTL0);
+    if (en) Wire.write(data |  BOOST_ENABLE_BIT);
+    else Wire.write(data &(~BOOST_ENABLE_BIT));
+    Wire.endTransmission();
+    return true;
+  }
+  return false;
 }
 ```
 -->
@@ -357,28 +356,28 @@ bool batteryMode(bool en){
 
 **Description:**
 
-This function shifts to deep sleep mode.
+This function shifts to deep sleep mode.  
 
 **Definition:**
 
 ```arduino
 void deepSleep(){
 
-	#ifdef M5STACK_FIRE
-	// Keep power keep boost on
-	setPowerBoostKeepOn(true);
-	#endif
+  #ifdef M5STACK_FIRE
+  // Keep power keep boost on
+  setPowerBoostKeepOn(true);
+  #endif
 
-	// power off the Lcd
-	M5.Lcd.setBrightness(0);
-	M5.Lcd.sleep();
+  // power off the Lcd
+  M5.Lcd.setBrightness(0);
+  M5.Lcd.sleep();
 
-	// ESP32 into deep sleep
-	esp_sleep_enable_ext0_wakeup((gpio_num_t)_wakeupPin , LOW);
+  // ESP32 into deep sleep
+  esp_sleep_enable_ext0_wakeup((gpio_num_t)_wakeupPin , LOW);
 
-	while(digitalRead(_wakeupPin) == LOW) {
-		delay(10);
-	}
-	esp_deep_sleep_start();
+  while(digitalRead(_wakeupPin) == LOW) {
+    delay(10);
+  }
+  esp_deep_sleep_start();
 }
 ```
diff --git a/docs/en/api/system.md b/docs/en/api/system.md
index 4c8fc497..adc7b12a 100644
--- a/docs/en/api/system.md
+++ b/docs/en/api/system.md
@@ -15,54 +15,54 @@ This function sets enable/disable LCD, TF Card,Serial port and I2C port.
 ```arduino
 void M5Stack::begin(bool LCDEnable, bool SDEnable, bool SerialEnable,bool I2CEnable) {
 
-	// Correct init once
-	if (isInited) return;
-	else isInited = true;
+  // Correct init once
+  if (isInited) return;
+  else isInited = true;
 
-	// UART
-	if (SerialEnable) {
-		Serial.begin(115200);
-		Serial.flush();
-		delay(50);
-		Serial.print("M5Stack initializing...");
-	}
+  // UART
+  if (SerialEnable) {
+    Serial.begin(115200);
+    Serial.flush();
+    delay(50);
+    Serial.print("M5Stack initializing...");
+  }
 
-	// LCD INIT
-	if (LCDEnable) {
-		Lcd.begin();
-	}
+  // LCD INIT
+  if (LCDEnable) {
+    Lcd.begin();
+  }
 
-	// TF Card
-	if (SDEnable) {
-		SD.begin(TFCARD_CS_PIN, SPI, 40000000);
-	}
+  // TF Card
+  if (SDEnable) {
+    SD.begin(TFCARD_CS_PIN, SPI, 40000000);
+  }
 
-	// TONE
-	// Speaker.begin();
+  // TONE
+  // Speaker.begin();
 
-	// Set wakeup button
-	Power.setWakeupButton(BUTTON_A_PIN);
+  // Set wakeup button
+  Power.setWakeupButton(BUTTON_A_PIN);
 
-	// I2C init
-	if(I2CEnable)
-	{
-		Wire.begin(21, 22);
-	}
+  // I2C init
+  if(I2CEnable)
+  {
+    Wire.begin(21, 22);
+  }
 
-	if (SerialEnable) {
-		Serial.println("OK");
-	}
+  if (SerialEnable) {
+    Serial.println("OK");
+  }
 }
 
 void M5Stack::update() {
 
-	//Button update
-	BtnA.read();
-	BtnB.read();
-	BtnC.read();
+  //Button update
+  BtnA.read();
+  BtnB.read();
+  BtnC.read();
 
-	//Speaker update
-	Speaker.update();
+  //Speaker update
+  Speaker.update();
 }
 
 ```
@@ -108,6 +108,8 @@ void loop() {
 
 ## powerOFF()
 
+!> Deprecated: Please use Power::deepSleep()
+
 **Syntax:**
 
 <mark>void powerOFF();</mark>
@@ -120,23 +122,7 @@ This function turns off the power of M5.
 
 ```arduino
 void M5Stack::powerOFF() {
-
-#ifdef M5STACK_FIRE
-  // Keep power keep boost on
-  setPowerBoostKeepOn(true);
-#endif
-
-  // power off the Lcd
-  Lcd.setBrightness(0);
-  Lcd.sleep();
-
-  // ESP32 into deep sleep
-  esp_sleep_enable_ext0_wakeup((gpio_num_t)_wakeupPin , LOW);
-
-  while (digitalRead(_wakeupPin) == LOW) {
-    delay(10);
-  }
-  esp_deep_sleep_start();
+  M5.Power.deepSleep();
 }
 ```
 
diff --git a/docs/ja/api/power.md b/docs/ja/api/power.md
index b78ac331..8f54dabc 100644
--- a/docs/ja/api/power.md
+++ b/docs/ja/api/power.md
@@ -8,39 +8,39 @@
 
 **説明:**
 
-電源供給状態を設定します。
+電源供給状態を設定します。  
 
 **引数**
 
-true: 常時供給モードon。
-false: 常時供給モードoff。
+true: 常時供給モードon。  
+false: 常時供給モードoff。  
 
 **戻り値**
 
-true: 制御成功。
-false: 制御失敗。
+true: 制御成功。  
+false: 制御失敗。  
 
 **定義**
 
 ```arduino
 bool setPowerBoostKeepOn(bool en){
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_SYS_CTL0);
-	Wire.endTransmission();
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_SYS_CTL0);
+  Wire.endTransmission();
 
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
 
-		Wire.beginTransmission(IP5306_ADDR);
-		Wire.write(IP5306_REG_SYS_CTL0);
-		if (en) Wire.write(data |  BOOST_OUT_BIT); 
-		else    Wire.write(data &(~BOOST_OUT_BIT));  
-		Wire.endTransmission();
-		return true;
-	}
-	return false;
+    Wire.beginTransmission(IP5306_ADDR);
+    Wire.write(IP5306_REG_SYS_CTL0);
+    if (en) Wire.write(data |  BOOST_OUT_BIT); 
+    else    Wire.write(data &(~BOOST_OUT_BIT));  
+    Wire.endTransmission();
+    return true;
+  }
+  return false;
 }
 ```
 
@@ -52,39 +52,39 @@ bool setPowerBoostKeepOn(bool en){
 
 **説明:**
 
-自動シャットダウン無効化機能を設定します。
+自動シャットダウン無効化機能を設定します。  
 
 **引数**
 
-true: 軽負荷時に自動シャットダウンしません。
-false: 軽負荷時に自動シャットダウンします。
+true: 軽負荷時に自動シャットダウンしません。  
+false: 軽負荷時に自動シャットダウンします。  
 
 **戻り値**
 
-true: 制御成功。
-false: 制御失敗。
+true: 制御成功。  
+false: 制御失敗。  
 
 **定義:**
 
 ```arduino
 bool setKeepLightLoad(bool en) {
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_SYS_CTL0);
-	Wire.endTransmission();
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_SYS_CTL0);
+  Wire.endTransmission();
 
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
 
-		Wire.beginTransmission(IP5306_ADDR);
-		Wire.write(IP5306_REG_SYS_CTL0);
-		if (!en) Wire.write(data |  LIGHT_LOAD_BIT); 
-		else     Wire.write(data &(~LIGHT_LOAD_BIT));  
-		Wire.endTransmission();
-		return true;
-	}
-	return false;
+    Wire.beginTransmission(IP5306_ADDR);
+    Wire.write(IP5306_REG_SYS_CTL0);
+    if (!en) Wire.write(data |  LIGHT_LOAD_BIT); 
+    else     Wire.write(data &(~LIGHT_LOAD_BIT));  
+    Wire.endTransmission();
+    return true;
+  }
+  return false;
 }
 ```
 
@@ -96,76 +96,77 @@ bool setKeepLightLoad(bool en) {
 
 **説明:**
 
-充電制御状態を指示します。
-満充電時は、有効→無効→有効とセットすることで再充電ができます。
+充電制御状態を指示します。  
+満充電時は、有効→無効→有効とセットすることで再充電ができます。  
 
 **引数**
 
-true: 充電開始指示。
-false: 充電中止指示。
+true: 充電開始指示。  
+false: 充電中止指示。  
 
 **戻り値**
 
-true: 制御成功。
-false: 制御失敗。
+true: 制御成功。  
+false: 制御失敗。  
 
 **定義:**
 
 ```arduino
 bool POWER::setCharge(bool en){
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_SYS_CTL0);
-	Wire.endTransmission();
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_SYS_CTL0);
+  Wire.endTransmission();
 
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
 
-		Wire.beginTransmission(IP5306_ADDR);
-		Wire.write(IP5306_REG_SYS_CTL0);
-		if (en) Wire.write(data |  CHARGE_OUT_BIT);
-		else    Wire.write(data &(~CHARGE_OUT_BIT));
-		Wire.endTransmission();
-		return true;
-	}
-	return false;
+    Wire.beginTransmission(IP5306_ADDR);
+    Wire.write(IP5306_REG_SYS_CTL0);
+    if (en) Wire.write(data |  CHARGE_OUT_BIT);
+    else    Wire.write(data &(~CHARGE_OUT_BIT));
+    Wire.endTransmission();
+    return true;
+  }
+  return false;
 }
 ```
 
 ## isChargeFull()
+
 **構文:**
 
 <mark>bool isChargeFull()</mark>
 
 **説明:**
 
-満充電かを判断します。
+満充電かを判断します。  
 
 **引数**
 
-なし。
+なし。  
 
 **戻り値**
 
-true: 満充電。
-false: 満充電ではない。
+true: 満充電。  
+false: 満充電ではない。  
 
 **定義:**
 
 ```arduino
 bool isChargeFull(){
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_READ1);
-	Wire.endTransmission(false);
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
-		if (data & (1 << CHARGE_FULL_BIT)) return true;
-		else return false;
-	}
-	return false;
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_READ1);
+  Wire.endTransmission(false);
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
+    if (data & (1 << CHARGE_FULL_BIT)) return true;
+    else return false;
+  }
+  return false;
 }
 ```
 
@@ -177,7 +178,7 @@ bool isChargeFull(){
 
 **説明:**
 
-電源コントローラが制御可能かどうかを判断します。
+電源コントローラが制御可能かどうかを判断します。  
 
 **引数**
 
@@ -185,17 +186,17 @@ bool isChargeFull(){
 
 **戻り値**
 
-true: 電源コントローラーを制御可能。
-false: 電源コントローラーを制御不可能。
+true: 電源コントローラーを制御可能。  
+false: 電源コントローラーを制御不可能。  
 
 **定義:**
 
 ```arduino
 bool canControl(){
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_READ0);
-	return(Wire.endTransmission()==0);
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_READ0);
+  return(Wire.endTransmission()==0);
 }
 ```
 
@@ -207,32 +208,32 @@ bool canControl(){
 
 **説明:**
 
-充電状態かどうかを判断します。
+充電状態かどうかを判断します。  
 
 **引数**
 
-なし。
+なし。  
 
 **戻り値**
 
-true: 充電中。
-false: 充電中ではない。
+true: 充電中。  
+false: 充電中ではない。  
 
 **定義:**
 
 ```arduino
 bool isCharging(){
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_READ0);
-	Wire.endTransmission(false);
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
-		if (data & (1 << CHARGE_FULL_BIT)) return true;
-		else return false;
-	}
-	return false;
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_READ0);
+  Wire.endTransmission(false);
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
+    if (data & (1 << CHARGE_FULL_BIT)) return true;
+    else return false;
+  }
+  return false;
 }
 ```
 
@@ -244,16 +245,16 @@ bool isCharging(){
 
 **説明:**
 
-バッテリー残量(%)を返します。
+バッテリー残量(%)を返します。  
 
 **引数**
 
-なし
+なし  
 
 **戻り値**
 
-バッテリーレベルを(0-100)の範囲で返します。（単位：％）
-もし残量が確認できる状態になければ-1を返します。
+バッテリーレベルを(0-100)の範囲で返します。（単位：％）  
+もし残量が確認できる状態になければ-1を返します。  
 
 **定義:**
 
@@ -282,13 +283,13 @@ int8_t getBatteryLevel() {
 
 **説明:**
 
-スリープ復帰信号ポートを設定します。
+スリープ復帰信号ポートを設定します。  
 
 **定義:**
 
 ```arduino
 void setWakeupButton(uint8_t button) {
-	_wakeupPin = button;
+  _wakeupPin = button;
 }
 ```
 
@@ -300,13 +301,13 @@ void setWakeupButton(uint8_t button) {
 
 **説明:**
 
-CPUをリセットします。
+CPUをリセットします。  
 
 **定義:**
 
 ```arduino
 void reset() {
-	esp_restart();
+  esp_restart();
 }
 ```
 
@@ -326,23 +327,23 @@ void reset() {
 ```arduino
 bool batteryMode(bool en){
 
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_SYS_CTL0);
-	Wire.endTransmission();
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_SYS_CTL0);
+  Wire.endTransmission();
 
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
 
-		Wire.beginTransmission(IP5306_ADDR);
-		Wire.write(IP5306_REG_SYS_CTL0);
-		if (en) Wire.write(data |  BOOST_ENABLE_BIT);
-		else Wire.write(data &(~BOOST_ENABLE_BIT));
-		Wire.endTransmission();
-		return true;
-	}
-	return false;
+    Wire.beginTransmission(IP5306_ADDR);
+    Wire.write(IP5306_REG_SYS_CTL0);
+    if (en) Wire.write(data |  BOOST_ENABLE_BIT);
+    else Wire.write(data &(~BOOST_ENABLE_BIT));
+    Wire.endTransmission();
+    return true;
+  }
+  return false;
 }
 ```
 -->
@@ -355,28 +356,28 @@ bool batteryMode(bool en){
 
 **説明:**
 
-deep sleepモードに移行します。
+deep sleepモードに移行します。  
 
 **定義:**
 
 ```arduino
 void deepSleep(){
 
-	#ifdef M5STACK_FIRE
-	// Keep power keep boost on
-	setPowerBoostKeepOn(true);
-	#endif
+  #ifdef M5STACK_FIRE
+  // Keep power keep boost on
+  setPowerBoostKeepOn(true);
+  #endif
 
-	// power off the Lcd
-	M5.Lcd.setBrightness(0);
-	M5.Lcd.sleep();
+  // power off the Lcd
+  M5.Lcd.setBrightness(0);
+  M5.Lcd.sleep();
 
-	// ESP32 into deep sleep
-	esp_sleep_enable_ext0_wakeup((gpio_num_t)_wakeupPin , LOW);
+  // ESP32 into deep sleep
+  esp_sleep_enable_ext0_wakeup((gpio_num_t)_wakeupPin , LOW);
 
-	while(digitalRead(_wakeupPin) == LOW) {
-		delay(10);
-	}
-	esp_deep_sleep_start();
+  while(digitalRead(_wakeupPin) == LOW) {
+    delay(10);
+  }
+  esp_deep_sleep_start();
 }
 ```
diff --git a/docs/ja/api/system.md b/docs/ja/api/system.md
index b2ee7798..4949b5b9 100644
--- a/docs/ja/api/system.md
+++ b/docs/ja/api/system.md
@@ -4,7 +4,7 @@
 
 **説明:**
 
-LCD、TFカード、シリアルポート、I2Cの有効化/無効化を設定します。
+LCD、TFカード、シリアルポート、I2Cの有効化/無効化を設定します。  
 
 **構文:**
 
@@ -15,54 +15,54 @@ LCD、TFカード、シリアルポート、I2Cの有効化/無効化を設定
 ```arduino
 void M5Stack::begin(bool LCDEnable, bool SDEnable, bool SerialEnable,bool I2CEnable) {
 
-	// Correct init once
-	if (isInited) return;
-	else isInited = true;
+  // Correct init once
+  if (isInited) return;
+  else isInited = true;
 
-	// UART
-	if (SerialEnable) {
-		Serial.begin(115200);
-		Serial.flush();
-		delay(50);
-		Serial.print("M5Stack initializing...");
-	}
+  // UART
+  if (SerialEnable) {
+    Serial.begin(115200);
+    Serial.flush();
+    delay(50);
+    Serial.print("M5Stack initializing...");
+  }
 
-	// LCD INIT
-	if (LCDEnable) {
-		Lcd.begin();
-	}
+  // LCD INIT
+  if (LCDEnable) {
+    Lcd.begin();
+  }
 
-	// TF Card
-	if (SDEnable) {
-		SD.begin(TFCARD_CS_PIN, SPI, 40000000);
-	}
+  // TF Card
+  if (SDEnable) {
+    SD.begin(TFCARD_CS_PIN, SPI, 40000000);
+  }
 
-	// TONE
-	// Speaker.begin();
+  // TONE
+  // Speaker.begin();
 
-	// Set wakeup button
-	Power.setWakeupButton(BUTTON_A_PIN);
+  // Set wakeup button
+  Power.setWakeupButton(BUTTON_A_PIN);
 
-	// I2C init
-	if(I2CEnable)
-	{
-		Wire.begin(21, 22);
-	}
+  // I2C init
+  if(I2CEnable)
+  {
+    Wire.begin(21, 22);
+  }
 
-	if (SerialEnable) {
-		Serial.println("OK");
-	}
+  if (SerialEnable) {
+    Serial.println("OK");
+  }
 }
 
 void M5Stack::update() {
 
-	//Button update
-	BtnA.read();
-	BtnB.read();
-	BtnC.read();
+  //Button update
+  BtnA.read();
+  BtnB.read();
+  BtnC.read();
 
-	//Speaker update
-	Speaker.update();
+  //Speaker update
+  Speaker.update();
 }
 
 ```
@@ -81,7 +81,7 @@ void setup() {
 
 **説明:**
 
- ボタン A / B / C の読み取り状態を更新します。
+ ボタン A / B / C の読み取り状態を更新します。  
 
 **構文:**
 
@@ -118,35 +118,21 @@ void loop() {
 
 ## powerOFF()
 
+!> 廃止予定: Power::deepSleep()を使用してください。
+
 **構文:**
 
 <mark>void powerOFF();</mark>
 
 **説明:**
 
-M5の電源をオフします。
+M5の電源をオフします。  
 
 **定義:**
 
 ```arduino
 void M5Stack::powerOFF() {
-
-#ifdef M5STACK_FIRE
-  // 電源ブーストオン
-  setPowerBoostKeepOn(true);
-#endif
-
-  // 画面オフ
-  Lcd.setBrightness(0);
-  Lcd.sleep();
-
-  // ESP32をディープスリープモードへ移行
-  esp_sleep_enable_ext0_wakeup((gpio_num_t)_wakeupPin , LOW);
-
-  while (digitalRead(_wakeupPin) == LOW) {
-    delay(10);
-  }
-  esp_deep_sleep_start();
+  M5.Power.deepSleep();
 }
 ```
 
diff --git a/docs/zh_CN/api/power.md b/docs/zh_CN/api/power.md
index 9fe163ba..0b69df00 100644
--- a/docs/zh_CN/api/power.md
+++ b/docs/zh_CN/api/power.md
@@ -12,36 +12,35 @@
 
 **参数**
 
-true: BOOST 常开
-false: BOOST 常闭
+true: BOOST 常开  
+false: BOOST 常闭  
 
 **返回值**
 
-true: 控制成功
-false: 控制失败
-
+true: 控制成功  
+false: 控制失败  
 
 **函数实现**
 
 ```arduino
 bool setPowerBoostKeepOn(bool en){
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_SYS_CTL0);
-	Wire.endTransmission();
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_SYS_CTL0);
+  Wire.endTransmission();
 
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
 
-		Wire.beginTransmission(IP5306_ADDR);
-		Wire.write(IP5306_REG_SYS_CTL0);
-		if (en) Wire.write(data |  BOOST_OUT_BIT);
-		else Wire.write(data &(~BOOST_OUT_BIT));
-		Wire.endTransmission();
-		return true;
-	}
-	return false;
+    Wire.beginTransmission(IP5306_ADDR);
+    Wire.write(IP5306_REG_SYS_CTL0);
+    if (en) Wire.write(data |  BOOST_OUT_BIT);
+    else Wire.write(data &(~BOOST_OUT_BIT));
+    Wire.endTransmission();
+    return true;
+  }
+  return false;
 }
 #endif
 ```
@@ -54,39 +53,39 @@ bool setPowerBoostKeepOn(bool en){
 
 **功能:**
 
-设置自动关机功能。
+设置自动关机功能。  
 
 **参数**
 
-true:当电流消耗低时，不会发生自动关闭
-false:电流消耗低时自动关闭
+true:当电流消耗低时，不会发生自动关闭  
+false:电流消耗低时自动关闭  
 
 **返回值**
 
-true: 控制成功
-false: 控制失败
+true: 控制成功  
+false: 控制失败  
 
 **函数实现**
 
 ```arduino
 bool setKeepLightLoad(bool en) {
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_SYS_CTL0);
-	Wire.endTransmission();
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_SYS_CTL0);
+  Wire.endTransmission();
 
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
 
-		Wire.beginTransmission(IP5306_ADDR);
-		Wire.write(IP5306_REG_SYS_CTL0);
-		if (!en) Wire.write(data |  LIGHT_LOAD_BIT);
-		else Wire.write(data &(~LIGHT_LOAD_BIT));
-		Wire.endTransmission();
-		return true;
-	}
-	return false;
+    Wire.beginTransmission(IP5306_ADDR);
+    Wire.write(IP5306_REG_SYS_CTL0);
+    if (!en) Wire.write(data |  LIGHT_LOAD_BIT);
+    else Wire.write(data &(~LIGHT_LOAD_BIT));
+    Wire.endTransmission();
+    return true;
+  }
+  return false;
 }
 ```
 
@@ -99,36 +98,35 @@ bool setKeepLightLoad(bool en) {
 
 **功能:设置充电状态**
 
-true:充电开始指令
-false:充电停止指令
+true:充电开始指令  
+false:充电停止指令  
 
 **返回值**
 
-true: 控制成功
-false: 控制失败
-
+true: 控制成功  
+false: 控制失败  
 
 **定義:**
 
 ```arduino
 bool POWER::setCharge(bool en){
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_SYS_CTL0);
-	Wire.endTransmission();
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_SYS_CTL0);
+  Wire.endTransmission();
 
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
 
-		Wire.beginTransmission(IP5306_ADDR);
-		Wire.write(IP5306_REG_SYS_CTL0);
-		if (en) Wire.write(data |  CHARGE_OUT_BIT);
-		else Wire.write(data &(~CHARGE_OUT_BIT));
-		Wire.endTransmission();
-		return true;
-	}
-	return false;
+    Wire.beginTransmission(IP5306_ADDR);
+    Wire.write(IP5306_REG_SYS_CTL0);
+    if (en) Wire.write(data |  CHARGE_OUT_BIT);
+    else Wire.write(data &(~CHARGE_OUT_BIT));
+    Wire.endTransmission();
+    return true;
+  }
+  return false;
 }
 ```
 
@@ -140,32 +138,32 @@ bool POWER::setCharge(bool en){
 
 **说明:**
 
-确认完全充电.
+确认完全充电.  
 
 **参数**
 
-无
+无。  
 
 **返回值**
 
-true:完全充电
-false:没有完全充电
+true:完全充电  
+false:没有完全充电  
 
 **函数实现:**
 
 ```arduino
 bool isChargeFull(){
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_READ1);
-	Wire.endTransmission(false);
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
-		if (data & (1 << CHARGE_FULL_BIT)) return true;
-		else return false;
-	}
-	return false;
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_READ1);
+  Wire.endTransmission(false);
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
+    if (data & (1 << CHARGE_FULL_BIT)) return true;
+    else return false;
+  }
+  return false;
 }
 ```
 
@@ -177,25 +175,25 @@ bool isChargeFull(){
 
 **功能:**
 
-确认完全充电
+确认完全充电  
 
 **参数**
 
-无.
+无。  
 
 **返回值**
 
-true: 电源控制器发现
-false:找不到电源控制器
+true: 电源控制器发现  
+false:找不到电源控制器  
 
 **函数实现:**
 
 ```arduino
 bool canControl(){
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_READ0);
-	return(Wire.endTransmission()==0);
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_READ0);
+  return(Wire.endTransmission()==0);
 }
 ```
 
@@ -209,30 +207,31 @@ bool canControl(){
 
 **参数**
 
-无.
+无。  
 
 **返回值**
 
-true: 在充电过程中
-false: 不充电
+true: 在充电过程中  
+false: 不充电  
 
 **函数实现:**
 
 ```arduino
 bool isCharging(){
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_READ0);
-	Wire.endTransmission(false);
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
-		if (data & (1 << CHARGE_FULL_BIT)) return true;
-		else return false;
-	}
-	return false;
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_READ0);
+  Wire.endTransmission(false);
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
+    if (data & (1 << CHARGE_FULL_BIT)) return true;
+    else return false;
+  }
+  return false;
 }
 ```
+
 ## getBatteryLevel()
 
 **函数原型:**
@@ -241,17 +240,16 @@ bool isCharging(){
 
 **功能:**
 
-返回电池电量
+返回电池电量  
 
 **参数**
 
-无
+无。  
 
 **返回值**
 
-返回0到100范围内的电池电量.（单位：％）
-如果无法检查剩余金额，则返回-1
-
+返回0到100范围内的电池电量.（单位：％）  
+如果无法检查剩余金额，则返回-1  
 
 **函数实现:**
 
@@ -272,7 +270,6 @@ int8_t getBatteryLevel() {
 }
 ```
 
-
 ## setWakeupButton()
 
 **函数原型:**
@@ -285,7 +282,7 @@ int8_t getBatteryLevel() {
 
 ```arduino
 void setWakeupButton(uint8_t button) {
-	_wakeupPin = button;
+  _wakeupPin = button;
 }
 ```
 
@@ -301,7 +298,7 @@ void setWakeupButton(uint8_t button) {
 
 ```arduino
 void reset() {
-	esp_restart();
+  esp_restart();
 }
 ```
 
@@ -319,23 +316,23 @@ void reset() {
 ```arduino
 bool batteryMode(bool en){
 
-	uint8_t data;
-	Wire.beginTransmission(IP5306_ADDR);
-	Wire.write(IP5306_REG_SYS_CTL0);
-	Wire.endTransmission();
+  uint8_t data;
+  Wire.beginTransmission(IP5306_ADDR);
+  Wire.write(IP5306_REG_SYS_CTL0);
+  Wire.endTransmission();
 
-	if(Wire.requestFrom(IP5306_ADDR, 1))
-	{
-		data = Wire.read();
+  if(Wire.requestFrom(IP5306_ADDR, 1))
+  {
+    data = Wire.read();
 
-		Wire.beginTransmission(IP5306_ADDR);
-		Wire.write(IP5306_REG_SYS_CTL0);
-		if (en) Wire.write(data |  BOOST_ENABLE_BIT);
-		else Wire.write(data &(~BOOST_ENABLE_BIT));
-		Wire.endTransmission();
-		return true;
-	}
-	return false;
+    Wire.beginTransmission(IP5306_ADDR);
+    Wire.write(IP5306_REG_SYS_CTL0);
+    if (en) Wire.write(data |  BOOST_ENABLE_BIT);
+    else Wire.write(data &(~BOOST_ENABLE_BIT));
+    Wire.endTransmission();
+    return true;
+  }
+  return false;
 }
 ```
 -->
@@ -353,21 +350,21 @@ bool batteryMode(bool en){
 ```arduino
 void deepSleep(){
 
-	#ifdef M5STACK_FIRE
-	// Keep power keep boost on
-	setPowerBoostKeepOn(true);
-	#endif
+  #ifdef M5STACK_FIRE
+  // Keep power keep boost on
+  setPowerBoostKeepOn(true);
+  #endif
 
-	// power off the Lcd
-	M5.Lcd.setBrightness(0);
-	M5.Lcd.sleep();
+  // power off the Lcd
+  M5.Lcd.setBrightness(0);
+  M5.Lcd.sleep();
 
-	// ESP32 into deep sleep
-	esp_sleep_enable_ext0_wakeup((gpio_num_t)_wakeupPin , LOW);
+  // ESP32 into deep sleep
+  esp_sleep_enable_ext0_wakeup((gpio_num_t)_wakeupPin , LOW);
 
-	while(digitalRead(_wakeupPin) == LOW) {
-		delay(10);
-	}
-	esp_deep_sleep_start();
+  while(digitalRead(_wakeupPin) == LOW) {
+    delay(10);
+  }
+  esp_deep_sleep_start();
 }
 ```
diff --git a/docs/zh_CN/api/system.md b/docs/zh_CN/api/system.md
index 08d95e83..1a10b10a 100644
--- a/docs/zh_CN/api/system.md
+++ b/docs/zh_CN/api/system.md
@@ -11,62 +11,64 @@
 **功能：清串口缓冲区，设置串口波特率为 115200；初始化 LCD；初始化 SD 卡；初始化 I2C；设置按键 A 是睡眠唤醒按键。**
 
 **函数实现**
+
 ```arduino
 void M5Stack::begin(bool LCDEnable, bool SDEnable, bool SerialEnable,bool I2CEnable) {
 
-	// Correct init once
-	if (isInited) return;
-	else isInited = true;
+  // Correct init once
+  if (isInited) return;
+  else isInited = true;
 
-	// UART
-	if (SerialEnable) {
-		Serial.begin(115200);
-		Serial.flush();
-		delay(50);
-		Serial.print("M5Stack initializing...");
-	}
+  // UART
+  if (SerialEnable) {
+    Serial.begin(115200);
+    Serial.flush();
+    delay(50);
+    Serial.print("M5Stack initializing...");
+  }
 
-	// LCD INIT
-	if (LCDEnable) {
-		Lcd.begin();
-	}
+  // LCD INIT
+  if (LCDEnable) {
+    Lcd.begin();
+  }
 
-	// TF Card
-	if (SDEnable) {
-		SD.begin(TFCARD_CS_PIN, SPI, 40000000);
-	}
+  // TF Card
+  if (SDEnable) {
+    SD.begin(TFCARD_CS_PIN, SPI, 40000000);
+  }
 
-	// TONE
-	// Speaker.begin();
+  // TONE
+  // Speaker.begin();
 
-	// Set wakeup button
-	Power.setWakeupButton(BUTTON_A_PIN);
+  // Set wakeup button
+  Power.setWakeupButton(BUTTON_A_PIN);
 
-	// I2C init
-	if(I2CEnable)
-	{
-		Wire.begin(21, 22);
-	}
+  // I2C init
+  if(I2CEnable)
+  {
+    Wire.begin(21, 22);
+  }
 
-	if (SerialEnable) {
-		Serial.println("OK");
-	}
+  if (SerialEnable) {
+    Serial.println("OK");
+  }
 }
 
 void M5Stack::update() {
 
-	//Button update
-	BtnA.read();
-	BtnB.read();
-	BtnC.read();
+  //Button update
+  BtnA.read();
+  BtnB.read();
+  BtnC.read();
 
-	//Speaker update
-	Speaker.update();
+  //Speaker update
+  Speaker.update();
 }
 
 ```
 
 **例程**
+
 ```arduino
 #include <M5Stack.h>
 
@@ -86,6 +88,7 @@ void setup() {
 **功能：读取按键 A, B, C 的状态。**
 
 **函数实现**
+
 ```arduino
 void M5Stack::update() {
 
@@ -100,6 +103,7 @@ void M5Stack::update() {
 ```
 
 **例程**
+
 ```arduino
 #include <M5Stack.h>
 
@@ -114,6 +118,8 @@ void loop() {
 
 ##  powerOFF()
 
+!> 不推荐使用：请使用Power::deepSleep()
+
 **函数原型：**
 
 <mark>void powerOFF();</mark>
@@ -123,29 +129,15 @@ void loop() {
 **功能：系统进入深度睡眠状态。**
 
 **函数实现**
+
 ```arduino
 void M5Stack::powerOFF() {
-
-#ifdef M5STACK_FIRE
-  // Keep power keep boost on
-  setPowerBoostKeepOn(true);
-#endif
-
-  // power off the Lcd
-  Lcd.setBrightness(0);
-  Lcd.sleep();
-
-  // ESP32 into deep sleep
-  esp_sleep_enable_ext0_wakeup((gpio_num_t)_wakeupPin , LOW);
-
-  while (digitalRead(_wakeupPin) == LOW) {
-    delay(10);
-  }
-  esp_deep_sleep_start();
+  M5.Power.deepSleep();
 }
 ```
 
 **例程**
+
 ```arduino
 #include <M5Stack.h>