diff --git a/kiri-engine/Core/Help.php b/kiri-engine/Core/Help.php
index 19009048..cb9b603e 100644
--- a/kiri-engine/Core/Help.php
+++ b/kiri-engine/Core/Help.php
@@ -17,202 +17,309 @@ use Swift_SmtpTransport;
 class Help
 {
 
-	/**
-	 * @param array $data
-	 * @return string
-	 */
-	public static function toXml(array $data): string
-	{
-		$xml = "<xml>";
-		foreach ($data as $key => $val) {
-			if (is_array($val)) {
-				$xml .= "<" . $key . ">" . static::xmlChild($val) . "</" . $key . ">";
-			} else if (is_numeric($val)) {
-				$xml .= "<" . $key . ">" . $val . "</" . $key . ">";
-			} else {
-				$xml .= "<" . $key . "><![CDATA[" . $val . "]]></" . $key . ">";
-			}
-		}
-		$xml .= "</xml>";
-		return $xml;
-	}
+    /**
+     * @param array $data
+     * @return string
+     */
+    public static function toXml(array $data): string
+    {
+        $xml = "<xml>";
+        foreach ($data as $key => $val) {
+            if (is_array($val)) {
+                $xml .= "<" . $key . ">" . static::xmlChild($val) . "</" . $key . ">";
+            } else if (is_numeric($val)) {
+                $xml .= "<" . $key . ">" . $val . "</" . $key . ">";
+            } else {
+                $xml .= "<" . $key . "><![CDATA[" . $val . "]]></" . $key . ">";
+            }
+        }
+        $xml .= "</xml>";
+        return $xml;
+    }
 
 
-	/**
-	 * @param array $array
-	 * @return string
-	 */
-	private static function xmlChild(array $array): string
-	{
-		$string = '';
-		foreach ($array as $key => $value) {
-			if (is_array($value)) {
-				$string .= static::xmlChild($value);
-			} else if (is_numeric($value)) {
-				$string .= "<" . $key . ">" . $value . "</" . $key . ">";
-			} else {
-				$string .= "<" . $key . "><![CDATA[" . $value . "]]></" . $key . ">";
-			}
-		}
-		return $string;
-	}
+    /**
+     * @param array $array
+     * @return string
+     */
+    private static function xmlChild(array $array): string
+    {
+        $string = '';
+        foreach ($array as $key => $value) {
+            if (is_array($value)) {
+                $string .= static::xmlChild($value);
+            } else if (is_numeric($value)) {
+                $string .= "<" . $key . ">" . $value . "</" . $key . ">";
+            } else {
+                $string .= "<" . $key . "><![CDATA[" . $value . "]]></" . $key . ">";
+            }
+        }
+        return $string;
+    }
 
 
-	/**
-	 * @param $xml
-	 * @return mixed
-	 * @throws Exception
-	 */
-	public static function toArray($xml): mixed
-	{
-		if (empty($xml)) {
-			return [];
-		} else if (is_array($xml)) {
-			return $xml;
-		}
-		if (!($_xml = Xml::isXml($xml))) {
-			return static::jsonToArray($xml);
-		}
-		return $_xml;
-	}
+    /**
+     * @param $xml
+     * @return mixed
+     * @throws Exception
+     */
+    public static function toArray($xml): mixed
+    {
+        if (empty($xml)) {
+            return [];
+        } else if (is_array($xml)) {
+            return $xml;
+        }
+        if (!($_xml = Xml::isXml($xml))) {
+            return static::jsonToArray($xml);
+        }
+        return $_xml;
+    }
 
 
-	/**
-	 * @param $xml
-	 * @return mixed
-	 */
-	public static function jsonToArray($xml): mixed
-	{
-		$_xml = json_decode($xml, true);
-		if (is_null($_xml)) {
-			return [];
-		}
-		return $_xml;
-	}
+    /**
+     * @param $xml
+     * @return mixed
+     */
+    public static function jsonToArray($xml): mixed
+    {
+        $_xml = json_decode($xml, true);
+        if (is_null($_xml)) {
+            return [];
+        }
+        return $_xml;
+    }
 
-	/**
-	 * @param $xml
-	 * @return mixed
-	 */
-	public static function xmlToArray($xml): mixed
-	{
-		if (is_array($xml)) {
-			return $xml;
-		}
-		if (($data = @simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)) !== false) {
-			return json_decode(json_encode($data), TRUE);
-		}
-		if (!is_null($json = json_decode($xml, TRUE))) {
-			return $json;
-		}
-		return $xml;
-	}
+    /**
+     * @param $xml
+     * @return mixed
+     */
+    public static function xmlToArray($xml): mixed
+    {
+        if (is_array($xml)) {
+            return $xml;
+        }
+        if (($data = @simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)) !== false) {
+            return json_decode(json_encode($data), TRUE);
+        }
+        if (!is_null($json = json_decode($xml, TRUE))) {
+            return $json;
+        }
+        return $xml;
+    }
 
-	/**
-	 * @param $parameter
-	 * @return array|false|string
-	 * @throws Exception
-	 */
-	public static function toString($parameter): bool|array|string
-	{
-		if (!is_string($parameter)) {
+    /**
+     * @param $parameter
+     * @return array|false|string
+     * @throws Exception
+     */
+    public static function toString($parameter): bool|array|string
+    {
+        if (!is_string($parameter)) {
             $parameter = Json::encode(ArrayAccess::toArray($parameter));
         }
-		return $parameter;
-	}
+        return $parameter;
+    }
 
-	/**
-	 * @param mixed $json
-	 * @return bool|string
-	 */
-	public static function toJson(mixed $json): bool|string
-	{
-		if (is_object($json)) {
-			$json = get_object_vars($json);
-		}
-		if (is_array($json)) {
-			return json_encode($json, JSON_UNESCAPED_UNICODE);
-		}
-		$matchQuote = '/(<\?xml.*?\?>)?<([a-zA-Z_]+)>(<([a-zA-Z_]+)><!.*?><\/\4>)+<\/\2>/';
-		if (preg_match($matchQuote, $json)) {
-			$json = self::xmlToArray($json);
-		} else {
-			$json = json_decode($json, true);
-		}
-		if (!is_array($json)) {
-			$json = [];
-		}
-		return json_encode($json, JSON_UNESCAPED_UNICODE);
-	}
-
-	/**
-	 * @param int $length
-	 * @return string
-	 *
-	 * 随机字符串
-	 */
-	public static function random(int $length = 20): string
-	{
-		$res = [];
-		$str = 'abcdefghijklmnopqrstuvwxyz';
-		$str .= strtoupper($str) . '1234567890';
-		for ($i = 0; $i < $length; $i++) {
-			$rand = substr($str, rand(0, strlen($str) - 2), 1);
-			if (empty($rand)) {
-				$rand = substr($str, strlen($str) - 3, 1);
-			}
-			$res[] = $rand;
-		}
-
-		return implode($res);
-	}
-
-	/**
-	 * @param array $array
-	 * @param $key
-	 * @param string $type
-	 * @return string
-	 */
-	public static function sign(array $array, $key, string $type = 'MD5'): string
-	{
-		ksort($array, SORT_ASC);
-		$string = [];
-		foreach ($array as $hashKey => $val) {
-			if (empty($val)) {
-				continue;
-			}
-			$string[] = $hashKey . '=' . $val;
-		}
-		$string[] = 'key=' . $key;
-		$string = implode('&', $string);
-		if ($type == 'MD5') {
-			return strtoupper(md5($string));
-		} else {
-			return hash('sha256', $string);
-		}
-	}
-
-
-	/**
-	 * @param $email
-	 * @param string $Subject
-	 * @param $messageContent
-	 */
-	public static function sendEmail($email, string $Subject, $messageContent): void
+    /**
+     * @param mixed $json
+     * @return bool|string
+     */
+    public static function toJson(mixed $json): bool|string
     {
-		if (!class_exists('\Swift_Mailer')) {
-			return;
-		}
-		$mailer = new \Swift_Mailer((new Swift_SmtpTransport($email['host'], $email['port']))
-			->setUsername($email['username'])->setPassword($email['password']));
-		$message = (new Swift_Message($Subject))
-			->setFrom([$email['send']['address'] => $email['send']['nickname']])
-			->setBody('Here is the message itself');
+        if (is_object($json)) {
+            $json = get_object_vars($json);
+        }
+        if (is_array($json)) {
+            return json_encode($json, JSON_UNESCAPED_UNICODE);
+        }
+        $matchQuote = '/(<\?xml.*?\?>)?<([a-zA-Z_]+)>(<([a-zA-Z_]+)><!.*?><\/\4>)+<\/\2>/';
+        if (preg_match($matchQuote, $json)) {
+            $json = self::xmlToArray($json);
+        } else {
+            $json = json_decode($json, true);
+        }
+        if (!is_array($json)) {
+            $json = [];
+        }
+        return json_encode($json, JSON_UNESCAPED_UNICODE);
+    }
 
-		foreach ($email['receive'] as $item) {
-			$message->setTo([$item['address'], $item['address'] => $item['nickname']]);
-		}
-		$mailer->send($messageContent);
-	}
+    /**
+     * @param int $length
+     * @return string
+     *
+     * 随机字符串
+     */
+    public static function random(int $length = 20): string
+    {
+        $res = [];
+        $str = 'abcdefghijklmnopqrstuvwxyz';
+        $str .= strtoupper($str) . '1234567890';
+        for ($i = 0; $i < $length; $i++) {
+            $rand = substr($str, rand(0, strlen($str) - 2), 1);
+            if (empty($rand)) {
+                $rand = substr($str, strlen($str) - 3, 1);
+            }
+            $res[] = $rand;
+        }
+
+        return implode($res);
+    }
+
+    /**
+     * @param array $array
+     * @param $key
+     * @param string $type
+     * @return string
+     */
+    public static function sign(array $array, $key, string $type = 'MD5'): string
+    {
+        ksort($array, SORT_ASC);
+        $string = [];
+        foreach ($array as $hashKey => $val) {
+            if (empty($val)) {
+                continue;
+            }
+            $string[] = $hashKey . '=' . $val;
+        }
+        $string[] = 'key=' . $key;
+        $string   = implode('&', $string);
+        if ($type == 'MD5') {
+            return strtoupper(md5($string));
+        } else {
+            return hash('sha256', $string);
+        }
+    }
+
+
+    /**
+     * @param $email
+     * @param string $Subject
+     * @param $messageContent
+     */
+    public static function sendEmail($email, string $Subject, $messageContent): void
+    {
+        if (!class_exists('\Swift_Mailer')) {
+            return;
+        }
+        $mailer  = new \Swift_Mailer((new Swift_SmtpTransport($email['host'], $email['port']))
+            ->setUsername($email['username'])->setPassword($email['password']));
+        $message = (new Swift_Message($Subject))
+            ->setFrom([$email['send']['address'] => $email['send']['nickname']])
+            ->setBody('Here is the message itself');
+
+        foreach ($email['receive'] as $item) {
+            $message->setTo([$item['address'], $item['address'] => $item['nickname']]);
+        }
+        $mailer->send($messageContent);
+    }
+
+
+    /**
+     * @param int $year
+     * @return int
+     */
+    public static function age(int $year): int
+    {
+        return date('Y') - $year;
+    }
+
+
+    /**
+     * @param int $year
+     * @return string
+     */
+    public static function zodiac(int $year): string
+    {
+        $zodiac = "-1";
+        $start  = 1901;
+        $x      = ($start - $year) % 12;
+        if ($x == 1 || $x == -11) {
+            $zodiac = "鼠";
+        }
+        if ($x == 0) {
+            $zodiac = "牛";
+        }
+        if ($x == 11 || $x == -1) {
+            $zodiac = "虎";
+        }
+        if ($x == 10 || $x == -2) {
+            $zodiac = "兔";
+        }
+        if ($x == 9 || $x == -3) {
+            $zodiac = "龙";
+        }
+        if ($x == 8 || $x == -4) {
+            $zodiac = "蛇";
+        }
+        if ($x == 7 || $x == -5) {
+            $zodiac = "马";
+        }
+        if ($x == 6 || $x == -6) {
+            $zodiac = "羊";
+        }
+        if ($x == 5 || $x == -7) {
+            $zodiac = "猴";
+        }
+        if ($x == 4 || $x == -8) {
+            $zodiac = "鸡";
+        }
+        if ($x == 3 || $x == -9) {
+            $zodiac = "狗";
+        }
+        if ($x == 2 || $x == -10) {
+            $zodiac = "猪";
+        }
+        return $zodiac;
+    }
+
+
+    /**
+     * @param int $month
+     * @param int $day
+     * @return string
+     */
+    public static function constellation(int $month, int $day): string
+    {
+        $star = "-1";
+        if (($month == 1 && $day >= 20) || ($month == 2 && $day <= 18)) {
+            $star = "水瓶座";
+        }
+        if (($month == 2 && $day >= 19) || ($month == 3 && $day <= 20)) {
+            $star = "双鱼座";
+        }
+        if (($month == 3 && $day >= 21) || ($month == 4 && $day <= 19)) {
+            $star = "白羊座";
+        }
+        if (($month == 4 && $day >= 20) || ($month == 5 && $day <= 20)) {
+            $star = "金牛座";
+        }
+        if (($month == 5 && $day >= 21) || ($month == 6 && $day <= 21)) {
+            $star = "双子座";
+        }
+        if (($month == 6 && $day >= 22) || ($month == 7 && $day <= 22)) {
+            $star = "巨蟹座";
+        }
+        if (($month == 7 && $day >= 23) || ($month == 8 && $day <= 22)) {
+            $star = "狮子座";
+        }
+        if (($month == 8 && $day >= 23) || ($month == 9 && $day <= 22)) {
+            $star = "处女座";
+        }
+        if (($month == 9 && $day >= 23) || ($month == 10 && $day <= 22)) {
+            $star = "天秤座";
+        }
+        if (($month == 10 && $day >= 23) || ($month == 11 && $day <= 21)) {
+            $star = "天蝎座";
+        }
+        if (($month == 11 && $day >= 22) || ($month == 12 && $day <= 21)) {
+            $star = "射手座";
+        }
+        if (($month == 12 && $day >= 22) || ($month == 1 && $day <= 19)) {
+            $star = "魔蝎座";
+        }
+        return $star;
+    }
 
 }