diff --git a/README.md b/README.md
index 03af940..1f31839 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,15 @@ $ttlock->lock->getKeyboardPwdVersion($lockId,$date);
 $ttlock->lock->updateElectricQuantity($lockId,$electricQuantity,$date);
 $ttlock->lock->transfer($receiverUsername,$lockIdList,$date);
 
+
+// Passcode
+$ttlock->passcode->get( int $lockId, int $keyboardPwdVersion, int $keyboardPwdType, int $startDate, int $endDate, int $date ) : array
+$ttlock->passcode->delete( int $lockId, int $keyboardPwdId, int $deleteType, int $date ):array
+$ttlock->passcode->change( int $lockId, int $keyboardPwdId, string $newKeyboardPwd, int $startDate, int $endDate, int $changeType, int $date )
+$ttlock->passcode->add( int $lockId, string $keyboardPwd, int $startDate, int $endDate, int $addType, int $date )
+
+
+
 // 其他接口本次开发没用上 后续有需要再完善
 
     
diff --git a/src/Passcode.php b/src/Passcode.php
index c12e54d..31e1cb0 100644
--- a/src/Passcode.php
+++ b/src/Passcode.php
@@ -68,7 +68,7 @@ public function get( int $lockId, int $keyboardPwdVersion, int $keyboardPwdType,
 	 * @throws \GuzzleHttp\Exception\GuzzleException | \Exception
 	 * @author 韩文博
 	 */
-	public function delete( int $lockId, int $keyboardPwdId, int $deleteType, int $date )
+	public function delete( int $lockId, int $keyboardPwdId, int $deleteType, int $date ):array
 	{
 		$response = $this->client->request( 'POST', '/v3/keyboardPwd/get', [
 			'form_params' => [
@@ -100,7 +100,7 @@ public function delete( int $lockId, int $keyboardPwdId, int $deleteType, int $d
 	 * @throws \GuzzleHttp\Exception\GuzzleException | \Exception
 	 * @author 韩文博
 	 */
-	public function change( int $lockId, int $keyboardPwdId, string $newKeyboardPwd, int $startDate, int $endDate, int $changeType, int $date )
+	public function change( int $lockId, int $keyboardPwdId, string $newKeyboardPwd, int $startDate, int $endDate, int $changeType, int $date ) : array
 	{
 		$response = $this->client->request( 'POST', '/v3/keyboardPwd/get', [
 			'form_params' => [
@@ -135,7 +135,7 @@ public function change( int $lockId, int $keyboardPwdId, string $newKeyboardPwd,
 	 * @throws \GuzzleHttp\Exception\GuzzleException | \Exception
 	 * @author 韩文博
 	 */
-	public function add( int $lockId, string $keyboardPwd, int $startDate, int $endDate, int $addType, int $date )
+	public function add( int $lockId, string $keyboardPwd, int $startDate, int $endDate, int $addType, int $date ) : array
 	{
 		$response = $this->client->request( 'POST', '/v3/keyboardPwd/get', [
 			'form_params' => [
diff --git a/src/TTLock.php b/src/TTLock.php
index 7e79d6e..80845ad 100644
--- a/src/TTLock.php
+++ b/src/TTLock.php
@@ -48,10 +48,11 @@ public function __construct( string $clientId, string $clientSecret )
 	protected $container = [];
 	protected $providers
 		= [
-			"user"   => User::class,
-			"lock"   => Lock::class,
-			"oauth2" => Oauth2::class,
-			"key"    => Key::class,
+			"user"     => User::class,
+			"lock"     => Lock::class,
+			"oauth2"   => Oauth2::class,
+			"key"      => Key::class,
+			"passcode" => Passcode::class,
 		];
 
 	/**
@@ -75,18 +76,19 @@ public function __get( $name )
 			return $this->container["{$name}"];
 		}
 	}
+
 	/**
 	 * 根据日期时间返回毫秒时间戳
-	 * @param string$dateTime
+	 * @param string $dateTime
 	 * @return int
 	 * @author 韩文博
 	 */
-	static function getDateTimeMillisecond(string $dateTime) : int
+	static function getDateTimeMillisecond( string $dateTime ) : int
 	{
-		$dateTime = $dateTime .".0";
-		list($usec, $sec) = explode(".", $dateTime);
-		$date = strtotime($usec);
-		$return_data = str_pad($date.$sec,13,"0",STR_PAD_RIGHT); //不足13位。右边补0
+		$dateTime = $dateTime.".0";
+		list( $usec, $sec ) = explode( ".", $dateTime );
+		$date        = strtotime( $usec );
+		$return_data = str_pad( $date.$sec, 13, "0", STR_PAD_RIGHT ); //不足13位。右边补0
 		return (int)$return_data;
 	}
 }
\ No newline at end of file