diff --git a/composer.json b/composer.json
index 56b42439b..c3d596e87 100644
--- a/composer.json
+++ b/composer.json
@@ -28,11 +28,11 @@
     "overtrue/socialite": "^3.5.4|^4.0.1",
     "psr/simple-cache": "^1.0|^2.0|^3.0",
     "psr/http-client": "^1.0",
-    "symfony/cache": "^5.4|^6.0",
-    "symfony/http-foundation": "^5.4|^6.0",
+    "symfony/cache": "^5.4|^6.0|^7.0",
+    "symfony/http-foundation": "^5.4|^6.0|^7.0",
     "symfony/psr-http-message-bridge": "^2.1.2|^6.4.0",
-    "symfony/http-client": "^5.4|^6.0",
-    "symfony/mime": "^5.4|^6.0",
+    "symfony/http-client": "^5.4|^6.0|^7.0",
+    "symfony/mime": "^5.4|^6.0|^7.0",
     "symfony/polyfill-php81": "^1.25",
     "thenorthmemory/xml": "^1.0"
   },
@@ -93,7 +93,8 @@
   },
   "config": {
     "allow-plugins": {
-      "composer/package-versions-deprecated": true
+      "composer/package-versions-deprecated": true,
+      "php-http/discovery": true
     }
   }
 }
diff --git a/src/Kernel/Config.php b/src/Kernel/Config.php
index 36d087a9c..26baa590a 100644
--- a/src/Kernel/Config.php
+++ b/src/Kernel/Config.php
@@ -54,7 +54,7 @@ public function get(array|string $key, mixed $default = null): mixed
 
     /**
      * @param  array<string>  $keys
-     * @return  array<string, mixed>
+     * @return array<string, mixed>
      */
     #[Pure]
     public function getMany(array $keys): array
@@ -78,7 +78,7 @@ public function set(string $key, mixed $value = null): void
     }
 
     /**
-     * @return  array<string, mixed>
+     * @return array<string, mixed>
      */
     public function all(): array
     {
diff --git a/src/Kernel/Contracts/Aes.php b/src/Kernel/Contracts/Aes.php
index e72969f37..02c3e6076 100644
--- a/src/Kernel/Contracts/Aes.php
+++ b/src/Kernel/Contracts/Aes.php
@@ -4,7 +4,7 @@
 
 interface Aes
 {
-    public static function encrypt(string $plaintext, string $key, string $iv = null): string;
+    public static function encrypt(string $plaintext, string $key, ?string $iv = null): string;
 
-    public static function decrypt(string $ciphertext, string $key, string $iv = null): string;
+    public static function decrypt(string $ciphertext, string $key, ?string $iv = null): string;
 }
diff --git a/src/Kernel/Encryptor.php b/src/Kernel/Encryptor.php
index 8e9d3c9b7..cbdf54cda 100644
--- a/src/Kernel/Encryptor.php
+++ b/src/Kernel/Encryptor.php
@@ -65,7 +65,7 @@ class Encryptor
 
     protected ?string $receiveId = null;
 
-    public function __construct(string $appId, string $token, string $aesKey, string $receiveId = null)
+    public function __construct(string $appId, string $token, string $aesKey, ?string $receiveId = null)
     {
         $this->appId = $appId;
         $this->token = $token;
@@ -82,7 +82,7 @@ public function getToken(): string
      * @throws RuntimeException
      * @throws Exception
      */
-    public function encrypt(string $plaintext, string $nonce = null, int|string $timestamp = null): string
+    public function encrypt(string $plaintext, ?string $nonce = null, int|string|null $timestamp = null): string
     {
         try {
             $plaintext = Pkcs7::padding(random_bytes(16).pack('N', strlen($plaintext)).$plaintext.$this->appId, 32);
diff --git a/src/Kernel/Exceptions/HttpException.php b/src/Kernel/Exceptions/HttpException.php
index 6dbae96a5..db27bd276 100644
--- a/src/Kernel/Exceptions/HttpException.php
+++ b/src/Kernel/Exceptions/HttpException.php
@@ -13,7 +13,7 @@ class HttpException extends Exception
     /**
      * HttpException constructor.
      */
-    public function __construct(string $message, ResponseInterface $response = null, int $code = 0)
+    public function __construct(string $message, ?ResponseInterface $response = null, int $code = 0)
     {
         parent::__construct($message, $code);
 
diff --git a/src/Kernel/Form/File.php b/src/Kernel/Form/File.php
index ae29f9d19..120833bcf 100644
--- a/src/Kernel/Form/File.php
+++ b/src/Kernel/Form/File.php
@@ -22,9 +22,9 @@ class File extends DataPart
      */
     public static function from(
         string $pathOrContents,
-        string $filename = null,
-        string $contentType = null,
-        string $encoding = null
+        ?string $filename = null,
+        ?string $contentType = null,
+        ?string $encoding = null
     ): DataPart {
         if (file_exists($pathOrContents)) {
             return static::fromPath($pathOrContents, $filename, $contentType);
@@ -38,11 +38,11 @@ public static function from(
      */
     public static function fromContents(
         string $contents,
-        string $filename = null,
-        string $contentType = null,
-        string $encoding = null
+        ?string $filename = null,
+        ?string $contentType = null,
+        ?string $encoding = null
     ): DataPart {
-        if (null === $contentType) {
+        if ($contentType === null) {
             $mimeTypes = new MimeTypes();
 
             if ($filename) {
@@ -70,9 +70,9 @@ public static function fromContents(
      */
     public static function withContents(
         string $contents,
-        string $filename = null,
-        string $contentType = null,
-        string $encoding = null
+        ?string $filename = null,
+        ?string $contentType = null,
+        ?string $encoding = null
     ): DataPart {
         return self::fromContents(...func_get_args());
     }
diff --git a/src/Kernel/Form/Form.php b/src/Kernel/Form/Form.php
index 32cdca3c4..1a3bc582f 100644
--- a/src/Kernel/Form/Form.php
+++ b/src/Kernel/Form/Form.php
@@ -24,7 +24,7 @@ public static function create(array $fields): Form
     }
 
     /**
-     * @return  array<string,mixed>
+     * @return array<string,mixed>
      */
     #[ArrayShape(['headers' => 'array', 'body' => 'string'])]
     public function toArray(): array
diff --git a/src/Kernel/HttpClient/AccessTokenAwareClient.php b/src/Kernel/HttpClient/AccessTokenAwareClient.php
index 80c3e829e..cd639e2bf 100644
--- a/src/Kernel/HttpClient/AccessTokenAwareClient.php
+++ b/src/Kernel/HttpClient/AccessTokenAwareClient.php
@@ -27,12 +27,12 @@ class AccessTokenAwareClient implements AccessTokenAwareHttpClientInterface
 {
     use AsyncDecoratorTrait;
     use HttpClientMethods;
-    use RetryableClient;
     use MockableHttpClient;
     use RequestWithPresets;
+    use RetryableClient;
 
     public function __construct(
-        HttpClientInterface $client = null,
+        ?HttpClientInterface $client = null,
         protected ?AccessTokenInterface $accessToken = null,
         protected ?Closure $failureJudge = null,
         protected bool $throw = true
diff --git a/src/Kernel/HttpClient/RequestWithPresets.php b/src/Kernel/HttpClient/RequestWithPresets.php
index 79ac016ef..70a1de332 100644
--- a/src/Kernel/HttpClient/RequestWithPresets.php
+++ b/src/Kernel/HttpClient/RequestWithPresets.php
@@ -88,7 +88,7 @@ public function with(string|array $key, mixed $value = null): static
      * @throws RuntimeException
      * @throws InvalidArgumentException
      */
-    public function withFile(string $pathOrContents, string $formName = 'file', string $filename = null): static
+    public function withFile(string $pathOrContents, string $formName = 'file', ?string $filename = null): static
     {
         $file = is_file($pathOrContents) ? File::fromPath(
             $pathOrContents,
@@ -111,7 +111,7 @@ public function withFile(string $pathOrContents, string $formName = 'file', stri
      * @throws RuntimeException
      * @throws InvalidArgumentException
      */
-    public function withFileContents(string $contents, string $formName = 'file', string $filename = null): static
+    public function withFileContents(string $contents, string $formName = 'file', ?string $filename = null): static
     {
         return $this->withFile($contents, $formName, $filename);
     }
diff --git a/src/Kernel/HttpClient/Response.php b/src/Kernel/HttpClient/Response.php
index b84268358..60d0eccbd 100644
--- a/src/Kernel/HttpClient/Response.php
+++ b/src/Kernel/HttpClient/Response.php
@@ -41,7 +41,7 @@
  *
  * @see \Symfony\Contracts\HttpClient\ResponseInterface
  */
-class Response implements Jsonable, Arrayable, ArrayAccess, ResponseInterface, StreamableInterface
+class Response implements Arrayable, ArrayAccess, Jsonable, ResponseInterface, StreamableInterface
 {
     public function __construct(
         protected ResponseInterface $response,
@@ -98,7 +98,7 @@ public function isFailed(): bool
         }
 
         try {
-            return 400 <= $this->getStatusCode();
+            return $this->getStatusCode() >= 400;
         } catch (Throwable $e) {
             return true;
         }
@@ -112,7 +112,7 @@ public function isFailed(): bool
      * @throws ClientExceptionInterface
      * @throws BadResponseException
      */
-    public function toArray(bool $throw = null): array
+    public function toArray(?bool $throw = null): array
     {
         $throw ??= $this->throw;
 
@@ -143,7 +143,7 @@ public function toArray(bool $throw = null): array
      * @throws ClientExceptionInterface
      * @throws BadResponseException
      */
-    public function toJson(bool $throw = null): string|false
+    public function toJson(?bool $throw = null): string|false
     {
         return json_encode($this->toArray($throw), JSON_UNESCAPED_UNICODE);
     }
@@ -151,7 +151,7 @@ public function toJson(bool $throw = null): string|false
     /**
      * {@inheritdoc}
      */
-    public function toStream(bool $throw = null)
+    public function toStream(?bool $throw = null)
     {
         if ($this->response instanceof StreamableInterface) {
             return $this->response->toStream($throw ?? $this->throw);
@@ -175,11 +175,11 @@ public function toDataUrl(): string
         return 'data:'.$this->getHeaderLine('content-type').';base64,'.base64_encode($this->getContent());
     }
 
-    public function toPsrResponse(ResponseFactoryInterface $responseFactory = null, StreamFactoryInterface $streamFactory = null): \Psr\Http\Message\ResponseInterface
+    public function toPsrResponse(?ResponseFactoryInterface $responseFactory = null, ?StreamFactoryInterface $streamFactory = null): \Psr\Http\Message\ResponseInterface
     {
         $streamFactory ??= $responseFactory instanceof StreamFactoryInterface ? $responseFactory : null;
 
-        if (null === $responseFactory || null === $streamFactory) {
+        if ($responseFactory === null || $streamFactory === null) {
             if (! class_exists(Psr17Factory::class) && ! class_exists(Psr17FactoryDiscovery::class)) {
                 throw new \LogicException('You cannot use the "Symfony\Component\HttpClient\Psr18Client" as no PSR-17 factories have been provided. Try running "composer require nyholm/psr7".');
             }
@@ -290,12 +290,12 @@ public function getStatusCode(): int
         return $this->response->getStatusCode();
     }
 
-    public function getHeaders(bool $throw = null): array
+    public function getHeaders(?bool $throw = null): array
     {
         return $this->response->getHeaders($throw ?? $this->throw);
     }
 
-    public function getContent(bool $throw = null): string
+    public function getContent(?bool $throw = null): string
     {
         return $this->response->getContent($throw ?? $this->throw);
     }
@@ -305,7 +305,7 @@ public function cancel(): void
         $this->response->cancel();
     }
 
-    public function getInfo(string $type = null): mixed
+    public function getInfo(?string $type = null): mixed
     {
         return $this->response->getInfo($type);
     }
@@ -329,7 +329,7 @@ public function __toString(): string
      * @throws RedirectionExceptionInterface
      * @throws ClientExceptionInterface
      */
-    public function hasHeader(string $name, bool $throw = null): bool
+    public function hasHeader(string $name, ?bool $throw = null): bool
     {
         return isset($this->getHeaders($throw)[$name]);
     }
@@ -342,7 +342,7 @@ public function hasHeader(string $name, bool $throw = null): bool
      * @throws RedirectionExceptionInterface
      * @throws ClientExceptionInterface
      */
-    public function getHeader(string $name, bool $throw = null): array
+    public function getHeader(string $name, ?bool $throw = null): array
     {
         $name = strtolower($name);
         $throw ??= $this->throw;
@@ -356,7 +356,7 @@ public function getHeader(string $name, bool $throw = null): array
      * @throws RedirectionExceptionInterface
      * @throws ClientExceptionInterface
      */
-    public function getHeaderLine(string $name, bool $throw = null): string
+    public function getHeaderLine(string $name, ?bool $throw = null): string
     {
         $name = strtolower($name);
         $throw ??= $this->throw;
diff --git a/src/Kernel/HttpClient/RetryableClient.php b/src/Kernel/HttpClient/RetryableClient.php
index 44b4e6c18..c43daa0ca 100644
--- a/src/Kernel/HttpClient/RetryableClient.php
+++ b/src/Kernel/HttpClient/RetryableClient.php
@@ -36,7 +36,7 @@ public function retry(array $config = []): static
     public function retryUsing(
         RetryStrategyInterface $strategy,
         int $maxRetries = 3,
-        LoggerInterface $logger = null
+        ?LoggerInterface $logger = null
     ): static {
         $this->client = new RetryableHttpClient($this->client, $strategy, $maxRetries, $logger);
 
diff --git a/src/Kernel/HttpClient/ScopingHttpClient.php b/src/Kernel/HttpClient/ScopingHttpClient.php
index ca432d3e9..fad671052 100644
--- a/src/Kernel/HttpClient/ScopingHttpClient.php
+++ b/src/Kernel/HttpClient/ScopingHttpClient.php
@@ -12,11 +12,12 @@
 use Symfony\Contracts\HttpClient\ResponseStreamInterface;
 use Symfony\Contracts\Service\ResetInterface;
 
-class ScopingHttpClient implements HttpClientInterface, ResetInterface, LoggerAwareInterface
+class ScopingHttpClient implements HttpClientInterface, LoggerAwareInterface, ResetInterface
 {
     use HttpClientTrait;
 
     private HttpClientInterface $client;
+
     private array $defaultOptionsByRegexp;
 
     public function __construct(HttpClientInterface $client, array $defaultOptionsByRegexp)
@@ -37,7 +38,7 @@ public function request(string $method, string $url, array $options = []): Respo
         return $this->client->request($method, $url, $options);
     }
 
-    public function stream(ResponseInterface|iterable $responses, float $timeout = null): ResponseStreamInterface
+    public function stream(ResponseInterface|iterable $responses, ?float $timeout = null): ResponseStreamInterface
     {
         return $this->client->stream($responses, $timeout);
     }
diff --git a/src/Kernel/Message.php b/src/Kernel/Message.php
index ac4a43e02..960ff91cd 100644
--- a/src/Kernel/Message.php
+++ b/src/Kernel/Message.php
@@ -18,7 +18,7 @@
  *
  * @implements ArrayAccess<array-key, mixed>
  */
-abstract class Message implements ArrayAccess, Jsonable, \JsonSerializable
+abstract class Message implements \JsonSerializable, ArrayAccess, Jsonable
 {
     use HasAttributes;
 
@@ -47,14 +47,14 @@ public static function createFromRequest(ServerRequestInterface $request): Messa
      */
     public static function format(string $originContent): array
     {
-        if (0 === stripos($originContent, '<')) {
+        if (stripos($originContent, '<') === 0) {
             $attributes = Xml::parse($originContent);
         }
 
         // Handle JSON format.
         $dataSet = json_decode($originContent, true);
 
-        if (JSON_ERROR_NONE === json_last_error() && $originContent) {
+        if (json_last_error() === JSON_ERROR_NONE && $originContent) {
             $attributes = $dataSet;
         }
 
diff --git a/src/Kernel/ServerResponse.php b/src/Kernel/ServerResponse.php
index c51b8c189..571123de9 100644
--- a/src/Kernel/ServerResponse.php
+++ b/src/Kernel/ServerResponse.php
@@ -134,7 +134,7 @@ public function sendHeaders(): static
         }
 
         foreach ($this->getHeaders() as $name => $values) {
-            $replace = 0 === \strcasecmp($name, 'Content-Type');
+            $replace = \strcasecmp($name, 'Content-Type') === 0;
 
             foreach ($values as $value) {
                 header($name.': '.$value, $replace, $this->getStatusCode());
diff --git a/src/Kernel/Support/AesCbc.php b/src/Kernel/Support/AesCbc.php
index 4e3714ab1..b349b9c70 100644
--- a/src/Kernel/Support/AesCbc.php
+++ b/src/Kernel/Support/AesCbc.php
@@ -16,11 +16,11 @@ class AesCbc implements Aes
     /**
      * @throws \EasyWeChat\Kernel\Exceptions\InvalidArgumentException
      */
-    public static function encrypt(string $plaintext, string $key, string $iv = null): string
+    public static function encrypt(string $plaintext, string $key, ?string $iv = null): string
     {
         $ciphertext = \openssl_encrypt($plaintext, 'aes-128-cbc', $key, OPENSSL_RAW_DATA, (string) $iv);
 
-        if (false === $ciphertext) {
+        if ($ciphertext === false) {
             throw new InvalidArgumentException(openssl_error_string() ?: 'Encrypt AES CBC error.');
         }
 
@@ -30,7 +30,7 @@ public static function encrypt(string $plaintext, string $key, string $iv = null
     /**
      * @throws \EasyWeChat\Kernel\Exceptions\InvalidArgumentException
      */
-    public static function decrypt(string $ciphertext, string $key, string $iv = null): string
+    public static function decrypt(string $ciphertext, string $key, ?string $iv = null): string
     {
         $plaintext = openssl_decrypt(
             base64_decode($ciphertext),
@@ -40,7 +40,7 @@ public static function decrypt(string $ciphertext, string $key, string $iv = nul
             (string) $iv
         );
 
-        if (false === $plaintext) {
+        if ($plaintext === false) {
             throw new InvalidArgumentException(openssl_error_string() ?: 'Decrypt AES CBC error.');
         }
 
diff --git a/src/Kernel/Support/AesEcb.php b/src/Kernel/Support/AesEcb.php
index 863008615..f910f19d5 100644
--- a/src/Kernel/Support/AesEcb.php
+++ b/src/Kernel/Support/AesEcb.php
@@ -16,11 +16,11 @@ class AesEcb implements Aes
     /**
      * @throws \EasyWeChat\Kernel\Exceptions\InvalidArgumentException
      */
-    public static function encrypt(string $plaintext, string $key, string $iv = null): string
+    public static function encrypt(string $plaintext, string $key, ?string $iv = null): string
     {
         $ciphertext = \openssl_encrypt($plaintext, 'aes-256-ecb', $key, OPENSSL_RAW_DATA, (string) $iv);
 
-        if (false === $ciphertext) {
+        if ($ciphertext === false) {
             throw new InvalidArgumentException(openssl_error_string() ?: 'Encrypt AES ECB failed.');
         }
 
@@ -30,7 +30,7 @@ public static function encrypt(string $plaintext, string $key, string $iv = null
     /**
      * @throws \EasyWeChat\Kernel\Exceptions\InvalidArgumentException
      */
-    public static function decrypt(string $ciphertext, string $key, string $iv = null): string
+    public static function decrypt(string $ciphertext, string $key, ?string $iv = null): string
     {
         $plaintext = openssl_decrypt(
             base64_decode($ciphertext, true) ?: '',
@@ -40,7 +40,7 @@ public static function decrypt(string $ciphertext, string $key, string $iv = nul
             (string) $iv
         );
 
-        if (false === $plaintext) {
+        if ($plaintext === false) {
             throw new InvalidArgumentException(openssl_error_string() ?: 'Decrypt AES ECB failed.');
         }
 
diff --git a/src/Kernel/Support/AesGcm.php b/src/Kernel/Support/AesGcm.php
index c40256342..5745b7b39 100644
--- a/src/Kernel/Support/AesGcm.php
+++ b/src/Kernel/Support/AesGcm.php
@@ -20,7 +20,7 @@ class AesGcm implements Aes
     /**
      * @throws InvalidArgumentException
      */
-    public static function encrypt(string $plaintext, string $key, string $iv = null, string $aad = ''): string
+    public static function encrypt(string $plaintext, string $key, ?string $iv = null, string $aad = ''): string
     {
         $ciphertext = openssl_encrypt(
             $plaintext,
@@ -33,7 +33,7 @@ public static function encrypt(string $plaintext, string $key, string $iv = null
             self::BLOCK_SIZE
         );
 
-        if (false === $ciphertext) {
+        if ($ciphertext === false) {
             throw new InvalidArgumentException(openssl_error_string() ?: 'Encrypt failed');
         }
 
@@ -43,7 +43,7 @@ public static function encrypt(string $plaintext, string $key, string $iv = null
     /**
      * @throws InvalidArgumentException
      */
-    public static function decrypt(string $ciphertext, string $key, string $iv = null, string $aad = ''): string
+    public static function decrypt(string $ciphertext, string $key, ?string $iv = null, string $aad = ''): string
     {
         $ciphertext = base64_decode($ciphertext);
 
@@ -53,7 +53,7 @@ public static function decrypt(string $ciphertext, string $key, string $iv = nul
 
         $plaintext = openssl_decrypt($ciphertext, 'aes-256-gcm', $key, OPENSSL_RAW_DATA, (string) $iv, $tag, $aad);
 
-        if (false === $plaintext) {
+        if ($plaintext === false) {
             throw new InvalidArgumentException(openssl_error_string() ?: 'Decrypt failed');
         }
 
diff --git a/src/Kernel/Support/Arr.php b/src/Kernel/Support/Arr.php
index 264025c6e..3775e9ab0 100644
--- a/src/Kernel/Support/Arr.php
+++ b/src/Kernel/Support/Arr.php
@@ -10,9 +10,6 @@
 
 class Arr
 {
-    /**
-     * @param  mixed  $default
-     */
     #[Pure]
     public static function get(mixed $array, string|int|null $key, mixed $default = null): mixed
     {
@@ -113,7 +110,7 @@ public static function has(array $array, string|int|array|null $keys): bool
             return false;
         }
 
-        if ([] === $keys) {
+        if ($keys === []) {
             return false;
         }
 
diff --git a/src/Kernel/Support/PublicKey.php b/src/Kernel/Support/PublicKey.php
index 64e3ab244..6dbc23a06 100644
--- a/src/Kernel/Support/PublicKey.php
+++ b/src/Kernel/Support/PublicKey.php
@@ -26,7 +26,7 @@ public function getSerialNo(): string
     {
         $info = openssl_x509_parse($this->certificate);
 
-        if (false === $info || ! isset($info['serialNumberHex'])) {
+        if ($info === false || ! isset($info['serialNumberHex'])) {
             throw new InvalidConfigException('Read the $certificate failed, please check it whether or nor correct');
         }
 
diff --git a/src/Kernel/Traits/HasAttributes.php b/src/Kernel/Traits/HasAttributes.php
index 18c3533ca..06092673e 100644
--- a/src/Kernel/Traits/HasAttributes.php
+++ b/src/Kernel/Traits/HasAttributes.php
@@ -11,7 +11,7 @@
 trait HasAttributes
 {
     /**
-     * @var  array<int|string,mixed>
+     * @var array<int|string,mixed>
      */
     protected array $attributes = [];
 
@@ -52,7 +52,7 @@ public function merge(array $attributes): static
     }
 
     /**
-     * @return  array<int|string,mixed>  $attributes
+     * @return array<int|string,mixed> $attributes
      */
     public function jsonSerialize(): array
     {
@@ -82,7 +82,7 @@ public function offsetGet(mixed $offset): mixed
 
     public function offsetSet(mixed $offset, mixed $value): void
     {
-        if (null === $offset) {
+        if ($offset === null) {
             $this->attributes[] = $value;
         } else {
             $this->attributes[$offset] = $value;
diff --git a/src/Kernel/Traits/InteractWithHttpClient.php b/src/Kernel/Traits/InteractWithHttpClient.php
index 78c2adab6..8e414dad5 100644
--- a/src/Kernel/Traits/InteractWithHttpClient.php
+++ b/src/Kernel/Traits/InteractWithHttpClient.php
@@ -5,10 +5,10 @@
 namespace EasyWeChat\Kernel\Traits;
 
 use EasyWeChat\Kernel\HttpClient\RequestUtil;
+use EasyWeChat\Kernel\HttpClient\ScopingHttpClient;
 use EasyWeChat\Kernel\Support\Arr;
 use Psr\Log\LoggerAwareInterface;
 use Symfony\Component\HttpClient\HttpClient;
-use EasyWeChat\Kernel\HttpClient\ScopingHttpClient;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
 use function property_exists;
diff --git a/src/Kernel/Traits/RespondXmlMessage.php b/src/Kernel/Traits/RespondXmlMessage.php
index 95307c866..99555e512 100644
--- a/src/Kernel/Traits/RespondXmlMessage.php
+++ b/src/Kernel/Traits/RespondXmlMessage.php
@@ -22,7 +22,7 @@ trait RespondXmlMessage
      * @throws RuntimeException
      * @throws InvalidArgumentException
      */
-    public function transformToReply(mixed $response, Message $message, Encryptor $encryptor = null): ResponseInterface
+    public function transformToReply(mixed $response, Message $message, ?Encryptor $encryptor = null): ResponseInterface
     {
         if (empty($response)) {
             return new Response(200, [], 'success');
@@ -79,7 +79,7 @@ protected function normalizeResponse(mixed $response): array
      *
      * @throws RuntimeException
      */
-    protected function createXmlResponse(array $attributes, Encryptor $encryptor = null): ResponseInterface
+    protected function createXmlResponse(array $attributes, ?Encryptor $encryptor = null): ResponseInterface
     {
         $xml = Xml::build($attributes);
 
diff --git a/src/MiniApp/Application.php b/src/MiniApp/Application.php
index 608bf23ec..9be5b6140 100644
--- a/src/MiniApp/Application.php
+++ b/src/MiniApp/Application.php
@@ -33,11 +33,11 @@
  */
 class Application implements ApplicationInterface
 {
-    use InteractWithConfig;
     use InteractWithCache;
-    use InteractWithServerRequest;
-    use InteractWithHttpClient;
     use InteractWithClient;
+    use InteractWithConfig;
+    use InteractWithHttpClient;
+    use InteractWithServerRequest;
     use LoggerAwareTrait;
 
     protected ?Encryptor $encryptor = null;
diff --git a/src/OfficialAccount/AccessToken.php b/src/OfficialAccount/AccessToken.php
index da32d4214..5fcf1772a 100644
--- a/src/OfficialAccount/AccessToken.php
+++ b/src/OfficialAccount/AccessToken.php
@@ -36,8 +36,8 @@ public function __construct(
         protected string $appId,
         protected string $secret,
         protected ?string $key = null,
-        CacheInterface $cache = null,
-        HttpClientInterface $httpClient = null,
+        ?CacheInterface $cache = null,
+        ?HttpClientInterface $httpClient = null,
         protected ?bool $stable = false
     ) {
         $this->httpClient = $httpClient ?? HttpClient::create(['base_uri' => 'https://api.weixin.qq.com/']);
diff --git a/src/OfficialAccount/Account.php b/src/OfficialAccount/Account.php
index b406bbb0b..9793fac77 100644
--- a/src/OfficialAccount/Account.php
+++ b/src/OfficialAccount/Account.php
@@ -24,7 +24,7 @@ public function getAppId(): string
 
     public function getSecret(): string
     {
-        if (null === $this->secret) {
+        if ($this->secret === null) {
             throw new RuntimeException('No secret configured.');
         }
 
diff --git a/src/OfficialAccount/Application.php b/src/OfficialAccount/Application.php
index b0cbd2c92..2cfd765d1 100644
--- a/src/OfficialAccount/Application.php
+++ b/src/OfficialAccount/Application.php
@@ -37,11 +37,11 @@
 
 class Application implements ApplicationInterface
 {
-    use InteractWithConfig;
     use InteractWithCache;
-    use InteractWithServerRequest;
-    use InteractWithHttpClient;
     use InteractWithClient;
+    use InteractWithConfig;
+    use InteractWithHttpClient;
+    use InteractWithServerRequest;
     use LoggerAwareTrait;
 
     protected ?Encryptor $encryptor = null;
diff --git a/src/OfficialAccount/Server.php b/src/OfficialAccount/Server.php
index 66102dd17..948c390c7 100644
--- a/src/OfficialAccount/Server.php
+++ b/src/OfficialAccount/Server.php
@@ -22,9 +22,9 @@
 
 class Server implements ServerInterface
 {
-    use RespondXmlMessage;
     use DecryptXmlMessage;
     use InteractWithHandlers;
+    use RespondXmlMessage;
 
     protected ServerRequestInterface $request;
 
@@ -32,7 +32,7 @@ class Server implements ServerInterface
      * @throws Throwable
      */
     public function __construct(
-        ServerRequestInterface $request = null,
+        ?ServerRequestInterface $request = null,
         protected ?Encryptor $encryptor = null,
     ) {
         $this->request = $request ?? RequestUtil::createDefaultServerRequest();
@@ -122,7 +122,7 @@ protected function decryptRequestMessage(array $query): Closure
     /**
      * @throws BadRequestException
      */
-    public function getRequestMessage(ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message
+    public function getRequestMessage(?ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message
     {
         return Message::createFromRequest($request ?? $this->request);
     }
@@ -131,7 +131,7 @@ public function getRequestMessage(ServerRequestInterface $request = null): \Easy
      * @throws BadRequestException
      * @throws RuntimeException
      */
-    public function getDecryptedMessage(ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message
+    public function getDecryptedMessage(?ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message
     {
         $request = $request ?? $this->request;
         $message = $this->getRequestMessage($request);
diff --git a/src/OpenPlatform/Application.php b/src/OpenPlatform/Application.php
index 4b862bd55..dfdcdec59 100644
--- a/src/OpenPlatform/Application.php
+++ b/src/OpenPlatform/Application.php
@@ -41,8 +41,8 @@
 class Application implements ApplicationInterface
 {
     use InteractWithCache;
-    use InteractWithConfig;
     use InteractWithClient;
+    use InteractWithConfig;
     use InteractWithHttpClient;
     use InteractWithServerRequest;
 
diff --git a/src/OpenPlatform/Authorization.php b/src/OpenPlatform/Authorization.php
index 554705ede..f9dec4be9 100644
--- a/src/OpenPlatform/Authorization.php
+++ b/src/OpenPlatform/Authorization.php
@@ -13,7 +13,7 @@
 /**
  * @implements ArrayAccess<string, mixed>
  */
-class Authorization implements ArrayAccess, Jsonable, Arrayable
+class Authorization implements Arrayable, ArrayAccess, Jsonable
 {
     use HasAttributes;
 
diff --git a/src/OpenPlatform/ComponentAccessToken.php b/src/OpenPlatform/ComponentAccessToken.php
index eaa0cefbb..390efb05c 100644
--- a/src/OpenPlatform/ComponentAccessToken.php
+++ b/src/OpenPlatform/ComponentAccessToken.php
@@ -29,8 +29,8 @@ public function __construct(
         protected string $secret,
         protected VerifyTicketInterface $verifyTicket,
         protected ?string $key = null,
-        CacheInterface $cache = null,
-        HttpClientInterface $httpClient = null,
+        ?CacheInterface $cache = null,
+        ?HttpClientInterface $httpClient = null,
     ) {
         $this->httpClient = $httpClient ?? HttpClient::create(['base_uri' => 'https://api.weixin.qq.com/']);
         $this->cache = $cache ?? new Psr16Cache(new FilesystemAdapter(namespace: 'easywechat', defaultLifetime: 1500));
diff --git a/src/OpenPlatform/Server.php b/src/OpenPlatform/Server.php
index b7c7a2eae..bc0616f5b 100644
--- a/src/OpenPlatform/Server.php
+++ b/src/OpenPlatform/Server.php
@@ -23,9 +23,9 @@
 
 class Server implements ServerInterface
 {
+    use DecryptXmlMessage;
     use InteractWithHandlers;
     use RespondXmlMessage;
-    use DecryptXmlMessage;
 
     protected ?Closure $defaultVerifyTicketHandler = null;
 
@@ -36,7 +36,7 @@ class Server implements ServerInterface
      */
     public function __construct(
         protected Encryptor $encryptor,
-        ServerRequestInterface $request = null,
+        ?ServerRequestInterface $request = null,
     ) {
         $this->request = $request ?? RequestUtil::createDefaultServerRequest();
     }
@@ -146,7 +146,7 @@ protected function decryptRequestMessage(): Closure
     /**
      * @throws BadRequestException
      */
-    public function getRequestMessage(ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message
+    public function getRequestMessage(?ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message
     {
         return Message::createFromRequest($request ?? $this->request);
     }
@@ -155,7 +155,7 @@ public function getRequestMessage(ServerRequestInterface $request = null): \Easy
      * @throws BadRequestException
      * @throws RuntimeException
      */
-    public function getDecryptedMessage(ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message
+    public function getDecryptedMessage(?ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message
     {
         $request = $request ?? $this->request;
         $message = $this->getRequestMessage($request);
diff --git a/src/OpenPlatform/VerifyTicket.php b/src/OpenPlatform/VerifyTicket.php
index 5692d7416..e97acf7be 100644
--- a/src/OpenPlatform/VerifyTicket.php
+++ b/src/OpenPlatform/VerifyTicket.php
@@ -21,7 +21,7 @@ class VerifyTicket implements VerifyTicketInterface
     public function __construct(
         protected string $appId,
         protected ?string $key = null,
-        CacheInterface $cache = null,
+        ?CacheInterface $cache = null,
     ) {
         $this->cache = $cache ?? new Psr16Cache(new FilesystemAdapter(namespace: 'easywechat', defaultLifetime: 1500));
     }
diff --git a/src/OpenWork/Application.php b/src/OpenWork/Application.php
index 79288478c..7a713b01b 100644
--- a/src/OpenWork/Application.php
+++ b/src/OpenWork/Application.php
@@ -30,10 +30,10 @@
 class Application implements ApplicationInterface
 {
     use InteractWithCache;
+    use InteractWithClient;
     use InteractWithConfig;
     use InteractWithHttpClient;
     use InteractWithServerRequest;
-    use InteractWithClient;
 
     protected ?ServerInterface $server = null;
 
@@ -220,7 +220,7 @@ public function setSuiteTicket(SuiteTicketInterface $suiteTicket): SuiteTicketIn
     public function getAuthorization(
         string $corpId,
         string $permanentCode,
-        AccessTokenInterface $suiteAccessToken = null
+        ?AccessTokenInterface $suiteAccessToken = null
     ): Authorization {
         $suiteAccessToken = $suiteAccessToken ?? $this->getSuiteAccessToken();
 
@@ -252,7 +252,7 @@ public function getAuthorization(
     public function getAuthorizerAccessToken(
         string $corpId,
         string $permanentCode,
-        AccessTokenInterface $suiteAccessToken = null
+        ?AccessTokenInterface $suiteAccessToken = null
     ): AuthorizerAccessToken {
         $suiteAccessToken = $suiteAccessToken ?? $this->getSuiteAccessToken();
 
@@ -283,7 +283,7 @@ public function createClient(): AccessTokenAwareClient
      * @throws DecodingExceptionInterface
      * @throws ClientExceptionInterface
      */
-    public function getAuthorizerClient(string $corpId, string $permanentCode, AccessTokenInterface $suiteAccessToken = null): AccessTokenAwareClient
+    public function getAuthorizerClient(string $corpId, string $permanentCode, ?AccessTokenInterface $suiteAccessToken = null): AccessTokenAwareClient
     {
         return (new AccessTokenAwareClient(
             client: $this->getHttpClient(),
@@ -301,7 +301,7 @@ public function getAuthorizerClient(string $corpId, string $permanentCode, Acces
      * @throws DecodingExceptionInterface
      * @throws ClientExceptionInterface
      */
-    public function getJsApiTicket(string $corpId, string $permanentCode, AccessTokenInterface $suiteAccessToken = null): JsApiTicket
+    public function getJsApiTicket(string $corpId, string $permanentCode, ?AccessTokenInterface $suiteAccessToken = null): JsApiTicket
     {
         return new JsApiTicket(
             corpId: $corpId,
@@ -312,7 +312,7 @@ public function getJsApiTicket(string $corpId, string $permanentCode, AccessToke
 
     public function getOAuth(
         string $suiteId,
-        AccessTokenInterface $suiteAccessToken = null
+        ?AccessTokenInterface $suiteAccessToken = null
     ): SocialiteProviderInterface {
         $suiteAccessToken = $suiteAccessToken ?? $this->getSuiteAccessToken();
 
@@ -327,7 +327,7 @@ public function getOAuth(
 
     public function getCorpOAuth(
         string $corpId,
-        AccessTokenInterface $suiteAccessToken = null
+        ?AccessTokenInterface $suiteAccessToken = null
     ): SocialiteProviderInterface {
         $suiteAccessToken = $suiteAccessToken ?? $this->getSuiteAccessToken();
 
diff --git a/src/OpenWork/Authorization.php b/src/OpenWork/Authorization.php
index 2658363ea..4420e9a94 100644
--- a/src/OpenWork/Authorization.php
+++ b/src/OpenWork/Authorization.php
@@ -12,7 +12,7 @@
 /**
  * @implements ArrayAccess<string, mixed>
  */
-class Authorization implements ArrayAccess, Jsonable, Arrayable
+class Authorization implements Arrayable, ArrayAccess, Jsonable
 {
     use HasAttributes;
 
diff --git a/src/OpenWork/AuthorizerAccessToken.php b/src/OpenWork/AuthorizerAccessToken.php
index 229c9e56c..7818600a8 100644
--- a/src/OpenWork/AuthorizerAccessToken.php
+++ b/src/OpenWork/AuthorizerAccessToken.php
@@ -32,8 +32,8 @@ public function __construct(
         protected string $permanentCodeOrAccessToken,
         protected ?AccessTokenInterface $suiteAccessToken = null,
         protected ?string $key = null,
-        CacheInterface $cache = null,
-        HttpClientInterface $httpClient = null,
+        ?CacheInterface $cache = null,
+        ?HttpClientInterface $httpClient = null,
     ) {
         $this->httpClient = $httpClient ?? HttpClient::create(['base_uri' => 'https://qyapi.weixin.qq.com/']);
         $this->cache = $cache ?? new Psr16Cache(new FilesystemAdapter(namespace: 'easywechat', defaultLifetime: 1500));
diff --git a/src/OpenWork/JsApiTicket.php b/src/OpenWork/JsApiTicket.php
index 50ae2d381..492a12c62 100644
--- a/src/OpenWork/JsApiTicket.php
+++ b/src/OpenWork/JsApiTicket.php
@@ -30,8 +30,8 @@ class JsApiTicket
     public function __construct(
         protected string $corpId,
         protected ?string $key = null,
-        CacheInterface $cache = null,
-        HttpClientInterface $httpClient = null
+        ?CacheInterface $cache = null,
+        ?HttpClientInterface $httpClient = null
     ) {
         $this->httpClient = $httpClient ?? HttpClient::create(['base_uri' => 'https://qyapi.weixin.qq.com/']);
         $this->cache = $cache ?? new Psr16Cache(new FilesystemAdapter(namespace: 'easywechat', defaultLifetime: 1500));
diff --git a/src/OpenWork/ProviderAccessToken.php b/src/OpenWork/ProviderAccessToken.php
index 06de80d0b..f8b447777 100644
--- a/src/OpenWork/ProviderAccessToken.php
+++ b/src/OpenWork/ProviderAccessToken.php
@@ -27,8 +27,8 @@ public function __construct(
         protected string $corpId,
         protected string $providerSecret,
         protected ?string $key = null,
-        CacheInterface $cache = null,
-        HttpClientInterface $httpClient = null,
+        ?CacheInterface $cache = null,
+        ?HttpClientInterface $httpClient = null,
     ) {
         $this->httpClient = $httpClient ?? HttpClient::create(['base_uri' => 'https://qyapi.weixin.qq.com/']);
         $this->cache = $cache ?? new Psr16Cache(new FilesystemAdapter(namespace: 'easywechat', defaultLifetime: 1500));
diff --git a/src/OpenWork/Server.php b/src/OpenWork/Server.php
index 57ff28994..db0ede39f 100644
--- a/src/OpenWork/Server.php
+++ b/src/OpenWork/Server.php
@@ -23,9 +23,9 @@
 
 class Server implements ServerInterface
 {
+    use DecryptXmlMessage;
     use InteractWithHandlers;
     use RespondXmlMessage;
-    use DecryptXmlMessage;
 
     protected ServerRequestInterface $request;
 
@@ -37,7 +37,7 @@ class Server implements ServerInterface
     public function __construct(
         protected Encryptor $encryptor,
         protected Encryptor $providerEncryptor,
-        ServerRequestInterface $request = null,
+        ?ServerRequestInterface $request = null,
     ) {
         $this->request = $request ?? RequestUtil::createDefaultServerRequest();
     }
@@ -261,7 +261,7 @@ protected function decryptRequestMessage(): Closure
     /**
      * @throws BadRequestException
      */
-    public function getRequestMessage(ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message
+    public function getRequestMessage(?ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message
     {
         return Message::createFromRequest($request ?? $this->request);
     }
@@ -270,7 +270,7 @@ public function getRequestMessage(ServerRequestInterface $request = null): \Easy
      * @throws BadRequestException
      * @throws RuntimeException
      */
-    public function getDecryptedMessage(ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message
+    public function getDecryptedMessage(?ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message
     {
         $request = $request ?? $this->request;
         $message = $this->getRequestMessage($request);
diff --git a/src/OpenWork/SuiteAccessToken.php b/src/OpenWork/SuiteAccessToken.php
index 1735b94b2..4065ae863 100644
--- a/src/OpenWork/SuiteAccessToken.php
+++ b/src/OpenWork/SuiteAccessToken.php
@@ -31,8 +31,8 @@ public function __construct(
         protected string $suiteSecret,
         protected ?SuiteTicketInterface $suiteTicket = null,
         protected ?string $key = null,
-        CacheInterface $cache = null,
-        HttpClientInterface $httpClient = null,
+        ?CacheInterface $cache = null,
+        ?HttpClientInterface $httpClient = null,
     ) {
         $this->httpClient = $httpClient ?? HttpClient::create(['base_uri' => 'https://qyapi.weixin.qq.com/']);
         $this->cache = $cache ?? new Psr16Cache(new FilesystemAdapter(namespace: 'easywechat', defaultLifetime: 1500));
diff --git a/src/OpenWork/SuiteTicket.php b/src/OpenWork/SuiteTicket.php
index 7cdaff346..467b5b508 100644
--- a/src/OpenWork/SuiteTicket.php
+++ b/src/OpenWork/SuiteTicket.php
@@ -20,7 +20,7 @@ class SuiteTicket implements SuiteTicketInterface
 
     public function __construct(
         protected string $suiteId,
-        CacheInterface $cache = null,
+        ?CacheInterface $cache = null,
         protected ?string $key = null,
     ) {
         $this->cache = $cache ?? new Psr16Cache(new FilesystemAdapter(namespace: 'easywechat', defaultLifetime: 1500));
diff --git a/src/Pay/Client.php b/src/Pay/Client.php
index faa369238..914658d88 100644
--- a/src/Pay/Client.php
+++ b/src/Pay/Client.php
@@ -48,8 +48,8 @@ class Client implements HttpClientInterface
     use DecoratorTrait {
         DecoratorTrait::withOptions insteadof HttpClientTrait;
     }
-    use HttpClientTrait;
     use HttpClientMethods;
+    use HttpClientTrait;
     use MockableHttpClient;
     use RequestWithPresets;
 
@@ -78,7 +78,7 @@ class Client implements HttpClientInterface
      */
     public function __construct(
         protected Merchant $merchant,
-        HttpClientInterface $client = null,
+        ?HttpClientInterface $client = null,
         array $defaultOptions = []
     ) {
         $this->throw = (bool) ($defaultOptions['throw'] ?? true);
@@ -182,7 +182,7 @@ public function __call(string $name, array $arguments): mixed
      * @throws \Symfony\Contracts\HttpClient\Exception\TransportExceptionInterface
      * @throws \EasyWeChat\Kernel\Exceptions\RuntimeException
      */
-    public function uploadMedia(string $uri, string $pathOrContents, array $meta = null, string $filename = null): ResponseInterface
+    public function uploadMedia(string $uri, string $pathOrContents, ?array $meta = null, ?string $filename = null): ResponseInterface
     {
         $isFile = is_file($pathOrContents);
 
diff --git a/src/Pay/LegacySignature.php b/src/Pay/LegacySignature.php
index 711ee060c..aa588435a 100644
--- a/src/Pay/LegacySignature.php
+++ b/src/Pay/LegacySignature.php
@@ -51,7 +51,7 @@ public function sign(array $params): array
             throw new InvalidConfigException('Missing V2 API key.');
         }
 
-        if (! empty($params['sign_type']) && 'HMAC-SHA256' === $params['sign_type']) {
+        if (! empty($params['sign_type']) && $params['sign_type'] === 'HMAC-SHA256') {
             $signType = fn (string $message): string => hash_hmac('sha256', $message, $attributes['key']);
         } else {
             $signType = 'md5';
diff --git a/src/Pay/Server.php b/src/Pay/Server.php
index 5e02d8b70..4aacbe63f 100644
--- a/src/Pay/Server.php
+++ b/src/Pay/Server.php
@@ -111,7 +111,7 @@ public function handleRefunded(callable $handler): static
      * @throws InvalidArgumentException
      * @throws RuntimeException
      */
-    public function getRequestMessage(ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message|Message
+    public function getRequestMessage(?ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message|Message
     {
         $originContent = (string) ($request ?? $this->request)->getBody();
 
@@ -189,7 +189,7 @@ protected function decodeJsonMessage(string $contents): array
      * @throws InvalidArgumentException
      * @throws RuntimeException
      */
-    public function getDecryptedMessage(ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message|Message
+    public function getDecryptedMessage(?ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message|Message
     {
         return $this->getRequestMessage($request);
     }
diff --git a/src/Pay/Utils.php b/src/Pay/Utils.php
index 27659548f..ef8c1a20f 100644
--- a/src/Pay/Utils.php
+++ b/src/Pay/Utils.php
@@ -164,7 +164,7 @@ public function createV2Signature(array $params): string
             throw new InvalidConfigException('Missing v2 secret key.');
         }
 
-        if ('HMAC-SHA256' === $params['signType']) {
+        if ($params['signType'] === 'HMAC-SHA256') {
             $method = function ($str) use ($secretKey) {
                 return hash_hmac('sha256', $str, $secretKey);
             };
diff --git a/src/Pay/Validator.php b/src/Pay/Validator.php
index bac87860c..82d42377d 100644
--- a/src/Pay/Validator.php
+++ b/src/Pay/Validator.php
@@ -59,12 +59,12 @@ public function validate(MessageInterface $message): void
             );
         }
 
-        if (false === \openssl_verify(
+        if (\openssl_verify(
             $message,
             base64_decode($signature),
             strval($publicKey),
             OPENSSL_ALGO_SHA256
-        )) {
+        ) === false) {
             throw new InvalidSignatureException('Invalid Signature');
         }
     }
diff --git a/src/Work/AccessToken.php b/src/Work/AccessToken.php
index 760885e97..26597be49 100644
--- a/src/Work/AccessToken.php
+++ b/src/Work/AccessToken.php
@@ -36,8 +36,8 @@ public function __construct(
         protected string $corpId,
         protected string $secret,
         protected ?string $key = null,
-        CacheInterface $cache = null,
-        HttpClientInterface $httpClient = null
+        ?CacheInterface $cache = null,
+        ?HttpClientInterface $httpClient = null
     ) {
         $this->httpClient = $httpClient ?? HttpClient::create(['base_uri' => 'https://qyapi.weixin.qq.com/']);
         $this->cache = $cache ?? new Psr16Cache(new FilesystemAdapter(namespace: 'easywechat', defaultLifetime: 1500));
diff --git a/src/Work/Application.php b/src/Work/Application.php
index a2ad06183..d337228c5 100644
--- a/src/Work/Application.php
+++ b/src/Work/Application.php
@@ -22,11 +22,11 @@
 
 class Application implements ApplicationInterface
 {
-    use InteractWithConfig;
     use InteractWithCache;
-    use InteractWithServerRequest;
-    use InteractWithHttpClient;
     use InteractWithClient;
+    use InteractWithConfig;
+    use InteractWithHttpClient;
+    use InteractWithServerRequest;
 
     protected ?Encryptor $encryptor = null;
 
diff --git a/src/Work/JsApiTicket.php b/src/Work/JsApiTicket.php
index f68bb4cd4..313cba7e0 100644
--- a/src/Work/JsApiTicket.php
+++ b/src/Work/JsApiTicket.php
@@ -31,8 +31,8 @@ class JsApiTicket
     public function __construct(
         protected string $corpId,
         protected ?string $key = null,
-        CacheInterface $cache = null,
-        HttpClientInterface $httpClient = null
+        ?CacheInterface $cache = null,
+        ?HttpClientInterface $httpClient = null
     ) {
         $this->httpClient = $httpClient ?? HttpClient::create(['base_uri' => 'https://qyapi.weixin.qq.com/']);
         $this->cache = $cache ?? new Psr16Cache(new FilesystemAdapter(namespace: 'easywechat', defaultLifetime: 1500));
diff --git a/src/Work/Server.php b/src/Work/Server.php
index 30519144f..ee9f29efc 100644
--- a/src/Work/Server.php
+++ b/src/Work/Server.php
@@ -23,8 +23,8 @@
 class Server implements ServerInterface
 {
     use DecryptXmlMessage;
-    use RespondXmlMessage;
     use InteractWithHandlers;
+    use RespondXmlMessage;
 
     protected ServerRequestInterface $request;
 
@@ -33,7 +33,7 @@ class Server implements ServerInterface
      */
     public function __construct(
         protected Encryptor $encryptor,
-        ServerRequestInterface $request = null,
+        ?ServerRequestInterface $request = null,
     ) {
         $this->request = $request ?? RequestUtil::createDefaultServerRequest();
     }
@@ -261,7 +261,7 @@ protected function decryptRequestMessage(): Closure
     /**
      * @throws BadRequestException
      */
-    public function getRequestMessage(ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message
+    public function getRequestMessage(?ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message
     {
         return Message::createFromRequest($request ?? $this->request);
     }
@@ -270,7 +270,7 @@ public function getRequestMessage(ServerRequestInterface $request = null): \Easy
      * @throws BadRequestException
      * @throws RuntimeException
      */
-    public function getDecryptedMessage(ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message
+    public function getDecryptedMessage(?ServerRequestInterface $request = null): \EasyWeChat\Kernel\Message
     {
         $request = $request ?? $this->request;
         $message = $this->getRequestMessage($request);