diff --git a/extend/service/FileService.php b/extend/service/FileService.php
index 4d2a7df72..3d8922457 100644
--- a/extend/service/FileService.php
+++ b/extend/service/FileService.php
@@ -15,11 +15,11 @@
 namespace service;
 
 use Exception;
+use think\Log;
+use think\Config;
 use Qiniu\Auth;
 use Qiniu\Storage\BucketManager;
 use Qiniu\Storage\UploadManager;
-use think\Config;
-use think\Log;
 
 /**
  * 系统文件服务
@@ -31,21 +31,20 @@ use think\Log;
 class FileService {
 
     /**
-     * 获取文件MINE信息
-     * @param string $exts
+     * 根据文件后缀获取文件MINE
+     * @param array $exts 文件后缀
+     * @param array $mine 文件后缀MINE信息
      * @return string
      */
-    static public function getFileMine($exts) {
-        $_exts = is_string($exts) ? explode(',', $exts) : $exts;
-        $_mines = [];
+    public static function getFileMine($exts, $mine = []) {
         $mines = Config::get('mines');
-        foreach ($_exts as $_e) {
+        foreach (is_string($exts) ? explode(',', $exts) : $exts as $_e) {
             if (isset($mines[strtolower($_e)])) {
                 $_exinfo = $mines[strtolower($_e)];
-                $_mines[] = is_array($_exinfo) ? join(',', $_exinfo) : $_exinfo;
+                $mine[] = is_array($_exinfo) ? join(',', $_exinfo) : $_exinfo;
             }
         }
-        return join(',', $_mines);
+        return join(',', $mine);
     }
 
     /**
@@ -54,7 +53,7 @@ class FileService {
      * @param string|null $storage
      * @return bool|string
      */
-    static public function getFileUrl($filename, $storage = null) {
+    public static function getFileUrl($filename, $storage = null) {
         if (self::hasFile($filename, $storage) === false) {
             return false;
         }
@@ -112,7 +111,7 @@ class FileService {
      * 获取服务器URL前缀
      * @return string
      */
-    static public function getBaseUriLocal() {
+    public static function getBaseUriLocal() {
         $request = request();
         $base = $request->root();
         $root = strpos($base, '.') ? ltrim(dirname($base), DS) : $base;
@@ -126,7 +125,7 @@ class FileService {
      * 获取七牛云URL前缀
      * @return string
      */
-    static public function getBaseUriQiniu() {
+    public static function getBaseUriQiniu() {
         return (sysconf('storage_qiniu_is_https') ? 'https' : 'http') . '://' . sysconf('storage_qiniu_domain') . '/';
     }
 
@@ -136,7 +135,7 @@ class FileService {
      * @param string|null $storage
      * @return bool
      */
-    static public function hasFile($filename, $storage = null) {
+    public static function hasFile($filename, $storage = null) {
         switch (empty($storage) ? sysconf('storage_type') : $storage) {
             case 'local':
                 return file_exists(ROOT_PATH . 'static/upload/' . $filename);
@@ -155,7 +154,7 @@ class FileService {
      * @param string|null $storage
      * @return string|null
      */
-    static public function readFile($filename, $storage = null) {
+    public static function readFile($filename, $storage = null) {
         switch (empty($storage) ? sysconf('storage_type') : $storage) {
             case 'local':
                 $filepath = ROOT_PATH . 'static/upload/' . $filename;
@@ -177,7 +176,7 @@ class FileService {
      * @param string|null $file_storage
      * @return array|false
      */
-    static public function save($filename, $bodycontent, $file_storage = null) {
+    public static function save($filename, $bodycontent, $file_storage = null) {
         $type = empty($file_storage) ? sysconf('storage_type') : $file_storage;
         if (!method_exists(__CLASS__, $type)) {
             Log::error("保存存储失败，调用{$type}存储引擎不存在！");
@@ -192,9 +191,9 @@ class FileService {
      * @param string $bodycontent
      * @return string
      */
-    static public function local($filename, $bodycontent) {
-        $filepath = ROOT_PATH . 'static/upload/' . $filename;
+    public static function local($filename, $bodycontent) {
         try {
+            $filepath = ROOT_PATH . 'static/upload/' . $filename;
             !file_exists(dirname($filepath)) && mkdir(dirname($filepath), '0755', true);
             if (file_put_contents($filepath, $bodycontent)) {
                 return [
@@ -216,7 +215,7 @@ class FileService {
      * @param string $bodycontent
      * @return string
      */
-    static public function qiniu($filename, $bodycontent) {
+    public static function qiniu($filename, $bodycontent) {
         $auth = new Auth(sysconf('storage_qiniu_access_key'), sysconf('storage_qiniu_secret_key'));
         $token = $auth->uploadToken(sysconf('storage_qiniu_bucket'));
         $uploadMgr = new UploadManager();
diff --git a/extend/service/HttpService.php b/extend/service/HttpService.php
index e555e830f..d29350282 100644
--- a/extend/service/HttpService.php
+++ b/extend/service/HttpService.php
@@ -14,6 +14,7 @@
 
 namespace service;
 
+use CURLFile;
 use think\Config;
 
 /**
@@ -35,25 +36,19 @@ class HttpService {
      */
     public static function get($url, $data = array(), $second = 30, $header = []) {
         if (!empty($data)) {
-            $url .= (stripos($url, '?') === FALSE ? '?' : '&');
+            $url .= (stripos($url, '?') === false ? '?' : '&');
             $url .= (is_array($data) ? http_build_query($data) : $data);
         }
         $curl = curl_init();
         curl_setopt($curl, CURLOPT_TIMEOUT, $second);
         curl_setopt($curl, CURLOPT_URL, $url);
         curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
-        if (!empty($header)) {
-            curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
-        }
+        !empty($header) && curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
         self::_setSsl($curl, $url);
         $content = curl_exec($curl);
         $status = curl_getinfo($curl);
         curl_close($curl);
-        if (intval($status["http_code"]) == 200) {
-            return $content;
-        } else {
-            return false;
-        }
+        return (intval($status["http_code"]) === 200) ? $content : false;
     }
 
     /**
@@ -69,22 +64,16 @@ class HttpService {
         $curl = curl_init();
         curl_setopt($curl, CURLOPT_TIMEOUT, $second);
         curl_setopt($curl, CURLOPT_URL, $url);
-        curl_setopt($curl, CURLOPT_HEADER, FALSE);
-        curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE);
-        curl_setopt($curl, CURLOPT_POST, TRUE);
+        curl_setopt($curl, CURLOPT_HEADER, false);
+        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($curl, CURLOPT_POST, true);
         curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
-        if (!empty($header)) {
-            curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
-        }
+        !empty($header) && curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
         self::_setSsl($curl, $url);
         $content = curl_exec($curl);
         $status = curl_getinfo($curl);
         curl_close($curl);
-        if (intval($status["http_code"]) == 200) {
-            return $content;
-        } else {
-            return false;
-        }
+        return (intval($status["http_code"]) === 200) ? $content : false;
     }
 
     /**
@@ -94,8 +83,8 @@ class HttpService {
      */
     private static function _setSsl(&$curl, $url) {
         if (stripos($url, "https") === 0) {
-            curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
-            curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
+            curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
+            curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
             curl_setopt($curl, CURLOPT_SSLVERSION, 1);
         }
     }
@@ -106,30 +95,16 @@ class HttpService {
      * @return string
      */
     private static function _setUploadFile(&$data) {
-        if (is_array($data)) {
-            foreach ($data as &$value) {
-                if (!is_string($value) || stripos($value, '@') !== 0) {
-                    continue;
-                }
-                $filename = realpath(trim($value, '@'));
-                $filemime = self::_getFileMine($filename);
-                $value = class_exists('CURLFile', FALSE) ? new CURLFile($filename, $filemime) : "{$value};type={$filemime}";
-            }
+        if (!is_array($data)) {
+            return null;
         }
-    }
-
-    /**
-     * 文件上传MIMS设置
-     * @param $filename
-     * @return string
-     */
-    private static function _getFileMine($filename) {
-        $mimes = Config::get('mines');
-        $ext = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
-        if (isset($mimes[$ext])) {
-            return is_array($mimes[$ext]) ? $mimes[$ext][0] : $mimes[$ext];
-        } else {
-            return 'application/octet-stream';
+        foreach ($data as &$value) {
+            if (!(is_string($value) && strlen($value) > 0 && $value[0] === '@')) {
+                continue;
+            }
+            $filename = realpath(trim($value, '@'));
+            $filemime = FileService::getFileMine(strtolower(pathinfo($filename, PATHINFO_EXTENSION)));
+            $value = class_exists('CURLFile', false) ? new CURLFile($filename, $filemime) : "{$value};type={$filemime}";
         }
     }
 
diff --git a/extend/service/PayService.php b/extend/service/PayService.php
index 080eaa316..02a302e32 100644
--- a/extend/service/PayService.php
+++ b/extend/service/PayService.php
@@ -15,10 +15,9 @@
 namespace service;
 
 use Endroid\QrCode\QrCode;
-use think\Db;
-use think\Log;
 use Wechat\WechatPay;
-
+use think\Log;
+use think\Db;
 
 /**
  * 支付数据服务
@@ -64,7 +63,6 @@ class PayService {
         return FileService::getFileUrl($filename, 'local');
     }
 
-
     /**
      * 创建微信JSAPI支付签名包
      * @param WechatPay $pay 支付SDK
diff --git a/extend/service/WechatService.php b/extend/service/WechatService.php
index a2009ba2c..9366d1f55 100644
--- a/extend/service/WechatService.php
+++ b/extend/service/WechatService.php
@@ -14,8 +14,8 @@
 
 namespace service;
 
-use think\Db;
 use think\Log;
+use think\Db;
 
 /**
  * 微信数据服务
@@ -68,7 +68,6 @@ class WechatService {
         # 下载临时文件到本地
         $filename = 'wechat/' . join('/', str_split($md5, 16)) . '.' . pathinfo($local_url, PATHINFO_EXTENSION);
         $upload = FileService::local($filename, file_get_contents($local_url));
-
         if (!empty($upload) && isset($upload['file']) && file_exists($upload['file'])) {
             # 上传图片素材
             $result = $wechat->uploadForeverMedia(array('media' => "@{$upload['file']}"), $type, $is_video, $video_info);
@@ -210,5 +209,4 @@ class WechatService {
         return !empty($result['next_openid']) ? self::syncBlackFans($result['next_openid']) : true;
     }
 
-
 }