diff --git a/HttpServer/Http/Context.php b/HttpServer/Http/Context.php
index 2bae7ae9..905abb44 100644
--- a/HttpServer/Http/Context.php
+++ b/HttpServer/Http/Context.php
@@ -24,7 +24,7 @@ class Context extends BaseContext
 	 * @param null $key
 	 * @return mixed
 	 */
-	public static function setContext($id, $context, $key = null)
+	public static function setContext($id, $context, $key = null): mixed
 	{
 		if (static::inCoroutine()) {
 			return self::setCoroutine($id, $context, $key);
@@ -39,7 +39,7 @@ class Context extends BaseContext
 	 * @param null $key
 	 * @return mixed
 	 */
-	private static function setStatic($id, $context, $key = null)
+	private static function setStatic($id, $context, $key = null): mixed
 	{
 		if (!empty($key)) {
 			if (!is_array(static::$_requests[$id])) {
@@ -57,30 +57,31 @@ class Context extends BaseContext
 	 * @param $id
 	 * @param $context
 	 * @param null $key
-	 * @return
+	 * @return mixed
 	 */
-	private static function setCoroutine($id, $context, $key = null)
+	private static function setCoroutine($id, $context, $key = null): mixed
 	{
 		if (!static::hasContext($id)) {
 			Coroutine::getContext()[$id] = [];
 		}
 		if (!empty($key)) {
 			if (!is_array(Coroutine::getContext()[$id])) {
-				return Coroutine::getContext()[$id] = [$key => $context];
+				Coroutine::getContext()[$id] = [$key => $context];
 			} else {
-				return Coroutine::getContext()[$id][$key] = $context;
+				Coroutine::getContext()[$id][$key] = $context;
 			}
 		} else {
-			return Coroutine::getContext()[$id] = $context;
+			Coroutine::getContext()[$id] = $context;
 		}
+		return $context;
 	}
 
 	/**
 	 * @param $id
 	 * @param null $key
-	 * @return false|mixed
+	 * @return mixed
 	 */
-	public static function autoIncr($id, $key = null)
+	public static function autoIncr($id, $key = null): mixed
 	{
 		if (!static::inCoroutine()) {
 			return false;
@@ -94,9 +95,9 @@ class Context extends BaseContext
 	/**
 	 * @param $id
 	 * @param null $key
-	 * @return false|mixed
+	 * @return mixed
 	 */
-	public static function autoDecr($id, $key = null)
+	public static function autoDecr($id, $key = null): mixed
 	{
 		if (!static::inCoroutine() || !static::hasContext($id)) {
 			return false;
@@ -112,7 +113,7 @@ class Context extends BaseContext
 	 * @param null $key
 	 * @return mixed
 	 */
-	public static function getContext($id, $key = null)
+	public static function getContext($id, $key = null): mixed
 	{
 		if (!static::hasContext($id)) {
 			return null;
@@ -135,7 +136,7 @@ class Context extends BaseContext
 	/**
 	 * @return mixed
 	 */
-	public static function getAllContext()
+	public static function getAllContext(): mixed
 	{
 		if (static::inCoroutine()) {
 			return Coroutine::getContext() ?? [];
@@ -148,7 +149,7 @@ class Context extends BaseContext
 	 * @param string $id
 	 * @param string|null $key
 	 */
-	public static function deleteId(string $id,string $key = null)
+	public static function deleteId(string $id, string $key = null)
 	{
 		if (!static::hasContext($id, $key)) {
 			return;
@@ -167,9 +168,9 @@ class Context extends BaseContext
 	/**
 	 * @param $id
 	 * @param null $key
-	 * @return mixed
+	 * @return bool
 	 */
-	public static function hasContext($id, $key = null)
+	public static function hasContext($id, $key = null): bool
 	{
 		if (!static::inCoroutine()) {
 			return false;
@@ -190,7 +191,7 @@ class Context extends BaseContext
 	/**
 	 * @return bool
 	 */
-	public static function inCoroutine()
+	public static function inCoroutine(): bool
 	{
 		return Coroutine::getCid() > 0;
 	}
diff --git a/HttpServer/Http/File.php b/HttpServer/Http/File.php
index 84792d6a..8d6eb985 100644
--- a/HttpServer/Http/File.php
+++ b/HttpServer/Http/File.php
@@ -35,7 +35,7 @@ class File
 	 * @return bool
 	 * @throws Exception
 	 */
-	public function saveTo(string $path)
+	public function saveTo(string $path): bool
 	{
 		if ($this->hasError()) {
 			throw new Exception($this->getErrorInfo());
@@ -51,7 +51,7 @@ class File
 	/**
 	 * @return string
 	 */
-	public function rename()
+	public function rename(): string
 	{
 		if (!empty($this->newName)) {
 			return $this->newName;
@@ -64,7 +64,7 @@ class File
 	/**
 	 * @return string
 	 */
-	public function getTmpPath()
+	public function getTmpPath(): string
 	{
 		return $this->tmp_name;
 	}
@@ -74,7 +74,7 @@ class File
 	 *
 	 * check file have error
 	 */
-	public function hasError()
+	public function hasError(): bool
 	{
 		return $this->error !== 0;
 	}
@@ -84,7 +84,7 @@ class File
 	 *
 	 * get upload error info
 	 */
-	public function getErrorInfo()
+	public function getErrorInfo(): mixed
 	{
 		if (!isset($this->errorInfo[$this->error])) {
 			return 'Unknown upload error.';
diff --git a/HttpServer/Http/Formatter/XmlFormatter.php b/HttpServer/Http/Formatter/XmlFormatter.php
index 30e4cb80..462bc9c2 100644
--- a/HttpServer/Http/Formatter/XmlFormatter.php
+++ b/HttpServer/Http/Formatter/XmlFormatter.php
@@ -10,6 +10,7 @@ declare(strict_types=1);
 namespace HttpServer\Http\Formatter;
 
 
+use Exception;
 use HttpServer\Application;
 use SimpleXMLElement;
 use Swoole\Http\Response;
@@ -33,7 +34,7 @@ class XmlFormatter extends Application implements IFormatter
 	/**
 	 * @param $context
 	 * @return $this
-	 * @throws \Exception
+	 * @throws Exception
 	 */
 	public function send($context): static
 	{
diff --git a/HttpServer/Http/HttpHeaders.php b/HttpServer/Http/HttpHeaders.php
index de85438c..3cbfce03 100644
--- a/HttpServer/Http/HttpHeaders.php
+++ b/HttpServer/Http/HttpHeaders.php
@@ -6,6 +6,7 @@
  * Time: 14:54
  */
 declare(strict_types=1);
+
 namespace HttpServer\Http;
 
 /**
@@ -75,7 +76,7 @@ class HttpHeaders
 	 * @param array $headers
 	 * @return $this
 	 */
-	public function addHeaders(array $headers)
+	public function addHeaders(array $headers): static
 	{
 		if (empty($headers)) {
 			return $this;
@@ -90,7 +91,7 @@ class HttpHeaders
 	/**
 	 * @return array
 	 */
-	public function getResponseHeaders()
+	public function getResponseHeaders(): array
 	{
 		return $this->response;
 	}
@@ -98,7 +99,7 @@ class HttpHeaders
 	/**
 	 * @return array
 	 */
-	public function toArray()
+	public function toArray(): array
 	{
 		return $this->headers;
 	}
@@ -107,7 +108,7 @@ class HttpHeaders
 	 * @param $name
 	 * @return mixed|null
 	 */
-	public function getHeader($name)
+	public function getHeader($name): ?string
 	{
 		if (!isset($this->headers[$name])) {
 			return null;
@@ -119,9 +120,9 @@ class HttpHeaders
 	/**
 	 * @param $name
 	 * @param null $default
-	 * @return mixed|string|null
+	 * @return mixed
 	 */
-	public function get($name, $default = null)
+	public function get($name, $default = null): mixed
 	{
 		if (($value = $this->getHeader($name)) === null) {
 			return $default;
@@ -134,7 +135,7 @@ class HttpHeaders
 	 * @param $name
 	 * @return bool
 	 */
-	public function exists($name)
+	public function exists($name): bool
 	{
 		return isset($this->headers[$name]) && $this->headers[$name] != null;
 	}
@@ -143,7 +144,7 @@ class HttpHeaders
 	/**
 	 * @return array
 	 */
-	public function getHeaders()
+	public function getHeaders(): array
 	{
 		return $this->headers;
 	}
diff --git a/HttpServer/Http/HttpParams.php b/HttpServer/Http/HttpParams.php
index c91089bb..23c4f996 100644
--- a/HttpServer/Http/HttpParams.php
+++ b/HttpServer/Http/HttpParams.php
@@ -11,8 +11,10 @@ namespace HttpServer\Http;
 
 use Exception;
 use HttpServer\Exception\RequestException;
+use ReflectionException;
 use Snowflake\Core\Help;
 use Snowflake\Core\Json;
+use Snowflake\Exception\NotFindClassException;
 use Snowflake\Snowflake;
 
 /**
@@ -50,7 +52,7 @@ class HttpParams
 	/**
 	 * @return int
 	 */
-	public function offset()
+	public function offset(): int
 	{
 		return ($this->page() - 1) * $this->size();
 	}
@@ -81,7 +83,7 @@ class HttpParams
 	/**
 	 * @return int
 	 */
-	private function page()
+	private function page(): int
 	{
 		return (int)$this->get('page', 1);
 	}
@@ -89,7 +91,7 @@ class HttpParams
 	/**
 	 * @return int
 	 */
-	public function size()
+	public function size(): int
 	{
 		return (int)$this->get('size', 20);
 	}
@@ -97,11 +99,11 @@ class HttpParams
 
 	/**
 	 * @param $name
-	 * @param $defaultValue
-	 * @param $call
-	 * @return mixed|null
+	 * @param null $defaultValue
+	 * @param null $call
+	 * @return mixed
 	 */
-	public function get($name, $defaultValue = null, $call = null)
+	public function get($name, $defaultValue = null, $call = null): mixed
 	{
 		return $this->gets[$name] ?? $defaultValue;
 	}
@@ -109,10 +111,10 @@ class HttpParams
 	/**
 	 * @param $name
 	 * @param null $defaultValue
-	 * @param $call
-	 * @return mixed|null
+	 * @param null $call
+	 * @return mixed
 	 */
-	public function post($name, $defaultValue = null, $call = null)
+	public function post($name, $defaultValue = null, $call = null): mixed
 	{
 		$data = $this->body[$name] ?? $defaultValue;
 		if ($call !== null) {
@@ -123,10 +125,10 @@ class HttpParams
 
 	/**
 	 * @param $name
-	 * @return false|string
+	 * @return bool|string
 	 * @throws Exception
 	 */
-	public function json($name)
+	public function json($name): bool|string
 	{
 		$data = $this->array($name);
 		if (empty($data)) {
@@ -140,7 +142,7 @@ class HttpParams
 	/**
 	 * @return array
 	 */
-	public function gets()
+	public function gets(): array
 	{
 		return $this->gets;
 	}
@@ -148,7 +150,7 @@ class HttpParams
 	/**
 	 * @return array
 	 */
-	public function params()
+	public function params(): array
 	{
 		return array_merge($this->body ?? [], $this->files ?? []);
 	}
@@ -156,7 +158,7 @@ class HttpParams
 	/**
 	 * @return array
 	 */
-	public function load()
+	public function load(): array
 	{
 		return array_merge($this->files, $this->body, $this->gets);
 	}
@@ -164,19 +166,20 @@ class HttpParams
 	/**
 	 * @param $name
 	 * @param array $defaultValue
-	 * @return array|mixed
+	 * @return mixed
 	 */
-	public function array($name, $defaultValue = [])
+	public function array($name, $defaultValue = []): mixed
 	{
 		return $this->body[$name] ?? $defaultValue;
 	}
 
 	/**
 	 * @param $name
-	 * @return mixed|File|null
-	 * @throws Exception
+	 * @return File|null
+	 * @throws ReflectionException
+	 * @throws NotFindClassException
 	 */
-	public function file($name)
+	public function file($name): File|null
 	{
 		if (!isset($this->files[$name])) {
 			return null;
@@ -189,10 +192,10 @@ class HttpParams
 	/**
 	 * @param $name
 	 * @param bool $isNeed
-	 * @return mixed|null
+	 * @return mixed
 	 * @throws RequestException
 	 */
-	private function required($name, $isNeed = false)
+	private function required($name, $isNeed = false): mixed
 	{
 		$int = $this->body[$name] ?? NULL;
 		if (is_null($int) && $isNeed === true) {
@@ -206,21 +209,17 @@ class HttpParams
 	 * @param bool $isNeed
 	 * @param null $min
 	 * @param null $max
-	 * @return int
-	 * @throws Exception
+	 * @return int|null
+	 * @throws RequestException
 	 */
-	public function int($name, $isNeed = FALSE, $min = NULL, $max = NULL)
+	public function int($name, $isNeed = FALSE, $min = NULL, $max = NULL): ?int
 	{
 		$int = $this->required($name, $isNeed);
-		if ($int === null) return null;
+		if (is_null($int)) return null;
 		if (is_array($min)) {
 			list($min, $max) = $min;
 		}
-		if (is_null($int)) {
-			$length = 0;
-		} else {
-			$length = strlen((string)$int);
-		}
+		$length = strlen((string)$int);
 		if (!is_numeric($int) || intval($int) != $int) {
 			throw new RequestException("The request parameter $name must integer.");
 		}
@@ -235,7 +234,7 @@ class HttpParams
 	 * @return float
 	 * @throws Exception
 	 */
-	public function float($name, $isNeed = FALSE, $round = 0)
+	public function float($name, $isNeed = FALSE, $round = 0): ?float
 	{
 		$int = $this->required($name, $isNeed);
 		if ($int === null) {
@@ -256,7 +255,7 @@ class HttpParams
 	 * @return string
 	 * @throws
 	 */
-	public function string($name, $isNeed = FALSE, $length = NULL)
+	public function string($name, $isNeed = FALSE, $length = NULL): string
 	{
 		$string = $this->required($name, $isNeed);
 		if ($string === null || $length === null) {
@@ -297,10 +296,10 @@ class HttpParams
 	 * @param      $name
 	 * @param bool $isNeed
 	 *
-	 * @return string
+	 * @return string|null
 	 * @throws RequestException
 	 */
-	public function email($name, $isNeed = FALSE)
+	public function email($name, $isNeed = FALSE): ?string
 	{
 		$email = $this->required($name, $isNeed);
 		if ($email === null) {
@@ -317,10 +316,10 @@ class HttpParams
 	 * @param      $name
 	 * @param bool $isNeed
 	 *
-	 * @return string
+	 * @return bool|string
 	 * @throws RequestException
 	 */
-	public function bool($name, $isNeed = FALSE)
+	public function bool($name, $isNeed = FALSE): bool|string
 	{
 		$email = $this->required($name, $isNeed);
 		if ($email === null) {
@@ -333,10 +332,10 @@ class HttpParams
 	 * @param      $name
 	 * @param null $default
 	 *
-	 * @return mixed|null
+	 * @return int|string|null
 	 * @throws RequestException
 	 */
-	public function timestamp($name, $default = NULL)
+	public function timestamp($name, $default = NULL): null|int|string
 	{
 		$value = $this->required($name, false);
 		if ($value === null) {
@@ -358,10 +357,10 @@ class HttpParams
 	 * @param      $name
 	 * @param null $default
 	 *
-	 * @return mixed|null
+	 * @return mixed
 	 * @throws RequestException
 	 */
-	public function datetime($name, $default = NULL)
+	public function datetime($name, $default = NULL): mixed
 	{
 		$value = $this->required($name, false);
 		if ($value === null) {
@@ -379,10 +378,10 @@ class HttpParams
 	/**
 	 * @param $name
 	 * @param null $default
-	 * @return mixed|null
+	 * @return mixed
 	 * @throws RequestException
 	 */
-	public function ip($name, $default = NULL)
+	public function ip($name, $default = NULL): mixed
 	{
 		$value = $this->required($name, false);
 		if ($value == NULL) {
@@ -398,9 +397,9 @@ class HttpParams
 
 	/**
 	 * @param $name
-	 * @return mixed|null
+	 * @return mixed
 	 */
-	public function __get($name)
+	public function __get($name): mixed
 	{
 		$load = $this->load();
 
diff --git a/HttpServer/Http/Request.php b/HttpServer/Http/Request.php
index b40f39ee..ac994f97 100644
--- a/HttpServer/Http/Request.php
+++ b/HttpServer/Http/Request.php
@@ -360,7 +360,7 @@ class Request extends Application
 	/**
 	 * @return mixed|null
 	 */
-	public function getIp()
+	public function getIp(): string|null
 	{
 		$headers = $this->headers->getHeaders();
 		if (!empty($headers['x-forwarded-for'])) return $headers['x-forwarded-for'];
diff --git a/HttpServer/Http/Response.php b/HttpServer/Http/Response.php
index 12493998..c0464451 100644
--- a/HttpServer/Http/Response.php
+++ b/HttpServer/Http/Response.php
@@ -54,7 +54,7 @@ class Response extends Application
 	 * @param $format
 	 * @return $this
 	 */
-	public function setFormat($format)
+	public function setFormat($format): static
 	{
 		$this->format = $format;
 		return $this;
@@ -63,7 +63,7 @@ class Response extends Application
 	/**
 	 * 清理无用数据
 	 */
-	public function clear()
+	public function clear(): void
 	{
 		$this->fd = 0;
 		$this->isWebSocket = false;
@@ -73,7 +73,7 @@ class Response extends Application
 	/**
 	 * @return string
 	 */
-	public function getContentType()
+	public function getContentType(): string
 	{
 		if ($this->format == null || $this->format == static::JSON) {
 			return 'application/json;charset=utf-8';
@@ -89,7 +89,7 @@ class Response extends Application
 	 * @param $content
 	 * @return mixed
 	 */
-	public function toHtml($content)
+	public function toHtml($content): mixed
 	{
 		$this->format = self::HTML;
 		return $content;
@@ -100,7 +100,7 @@ class Response extends Application
 	 * @param $content
 	 * @return mixed
 	 */
-	public function toJson($content)
+	public function toJson($content): mixed
 	{
 		$this->format = self::JSON;
 		return $content;
@@ -111,7 +111,7 @@ class Response extends Application
 	 * @param $content
 	 * @return mixed
 	 */
-	public function toXml($content)
+	public function toXml($content): mixed
 	{
 		$this->format = self::XML;
 		return $content;
@@ -122,7 +122,7 @@ class Response extends Application
 	 * @return mixed
 	 * @throws Exception
 	 */
-	public function sender()
+	public function sender(): mixed
 	{
 		return $this->send(func_get_args());
 	}
@@ -132,7 +132,7 @@ class Response extends Application
 	 * @param $value
 	 * @return Response
 	 */
-	public function addHeader($key, $value)
+	public function addHeader($key, $value): static
 	{
 		$this->headers[$key] = $value;
 		return $this;
@@ -141,7 +141,7 @@ class Response extends Application
 	/**
 	 * @return bool
 	 */
-	private function isClient()
+	private function isClient(): bool
 	{
 		return !($this->response instanceof SResponse) && !($this->response instanceof S2Response);
 	}
@@ -153,7 +153,7 @@ class Response extends Application
 	 * @return bool
 	 * @throws Exception
 	 */
-	public function send($context = '', $statusCode = 200, $response = null)
+	public function send($context = '', $statusCode = 200, $response = null): mixed
 	{
 		$sendData = $this->parseData($context);
 		if ($response instanceof SResponse) {
@@ -171,7 +171,7 @@ class Response extends Application
 	 * @return mixed
 	 * @throws Exception
 	 */
-	private function parseData($context)
+	private function parseData($context): mixed
 	{
 		if (isset($this->_format_maps[$this->format])) {
 			$config['class'] = $this->_format_maps[$this->format];
@@ -187,7 +187,7 @@ class Response extends Application
 	 * @return string
 	 * @throws Exception
 	 */
-	private function printResult($result)
+	private function printResult($result): string
 	{
 		$result = Help::toString($result);
 		$string = PHP_EOL . 'Command Result: ' . PHP_EOL . PHP_EOL;