diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4a83922..cbdaf86 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## v6.0.107 / 2020-08-15
+- 优化
+
 ## v6.0.106 / 2020-08-08
 - 修复数组门面增加数组删除空格函数问题
 
diff --git a/composer.json b/composer.json
index 74886a6..6b2c28d 100644
--- a/composer.json
+++ b/composer.json
@@ -34,8 +34,6 @@
     "ext-dom": "*",
     "topthink/framework": "^6.0.0",
     "topthink/think-orm": "^2.0",
-    "topthink/think-view": "^1.0",
-    "topthink/think-multi-app": "^1.0",
     "aliyuncs/oss-sdk-php": "^2.3",
     "obs/esdk-obs-php": "^3.19",
     "baidubce/bce-sdk-php": "^0.8.22",
diff --git a/src/ApiController.php b/src/ApiController.php
index daf276c..a897909 100644
--- a/src/ApiController.php
+++ b/src/ApiController.php
@@ -65,7 +65,7 @@ class ApiController extends stdClass
         $this->app = $app;
         $this->request = $app->request;
         $this->app->bind('DtApp\ThinkLibrary\ApiController', $this);
-        if (in_array($this->request->action(), get_class_methods(__CLASS__))) {
+        if (in_array($this->request->action(), get_class_methods(__CLASS__), true)) {
             $this->error('Access without permission.');
         }
         $this->initialize();
@@ -193,11 +193,8 @@ class ApiController extends stdClass
         if (empty($name)) {
             return $this->aes_decrypt_data;
         }
-        if (isset($this->aes_decrypt_data[$name])) {
-            return $this->aes_decrypt_data[$name];
-        } else {
-            return $default;
-        }
+
+        return $this->aes_decrypt_data[$name] ?? $default;
     }
 
     /**
diff --git a/src/Controller.php b/src/Controller.php
index ee65843..14a3619 100644
--- a/src/Controller.php
+++ b/src/Controller.php
@@ -52,7 +52,7 @@ class Controller extends stdClass
         $this->app = $app;
         $this->request = $app->request;
         $this->app->bind('DtApp\ThinkLibrary\Controller', $this);
-        if (in_array($this->request->action(), get_class_methods(__CLASS__))) {
+        if (in_array($this->request->action(), get_class_methods(__CLASS__), true)) {
             $this->error('Access without permission.');
         }
         $this->initialize();
diff --git a/src/common.php b/src/common.php
index 939e513..e48f85d 100644
--- a/src/common.php
+++ b/src/common.php
@@ -21,12 +21,11 @@ use DtApp\ThinkLibrary\cache\Mysql;
 use DtApp\ThinkLibrary\exception\DtaException;
 use DtApp\ThinkLibrary\service\QqWryService;
 use DtApp\ThinkLibrary\service\SystemService;
-use think\db\exception\DbException;
 
 /**
  * 定义当前版本
  */
-const VERSION = '6.0.106';
+const VERSION = '6.0.107';
 
 if (!function_exists('get_ip_info')) {
     /**
@@ -61,9 +60,8 @@ if (!function_exists('get_ip')) {
             //为了兼容百度的CDN，所以转成数组
             $arr = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
             return $arr[0];
-        } else {
-            return $_SERVER['REMOTE_ADDR'];
         }
+        return $_SERVER['REMOTE_ADDR'];
     }
 }
 
@@ -90,8 +88,8 @@ if (!function_exists('dtacache')) {
      * @param array $value
      * @param int $expire
      * @return bool|int|string
-     * @throws DbException
      * @throws DtaException
+     * @throws \think\db\exception\DbException
      */
     function dtacache($name = '', $value = [], $expire = 6000)
     {
@@ -99,19 +97,20 @@ if (!function_exists('dtacache')) {
         if (empty($value)) {
             return $myc->name($name)
                 ->get();
+        }
+
+        $judge = $myc->name($name)
+            ->get();
+        if (empty($judge)) {
+            $myc->name($name)
+                ->expire($expire)
+                ->set($value);
         } else {
-            if (empty($myc->name($name)
-                ->get())) {
-                $myc->name($name)
-                    ->expire($expire)
-                    ->set($value);
-            } else {
-                $myc->name($name)
-                    ->expire($expire)
-                    ->update($value);
-            }
-            return $myc->name($name)
-                ->get();
+            $myc->name($name)
+                ->expire($expire)
+                ->update($value);
         }
+        return $myc->name($name)
+            ->get();
     }
 }
diff --git a/src/helper/Arrays.php b/src/helper/Arrays.php
index 72df50d..fa1dada 100644
--- a/src/helper/Arrays.php
+++ b/src/helper/Arrays.php
@@ -64,7 +64,7 @@ class Arrays
         if (!is_int($iCount)) {
             $iCount = ceil($iCount);
         } else {
-            $iCount += 1;
+            ++$iCount;
         }
         for ($i = 0; $i < $iCount; ++$i) {
             $arrInfos = array_slice($array, $i * $num, $num);
@@ -86,7 +86,7 @@ class Arrays
     {
         $out = array();
         foreach ($array as $key => $value) {
-            if (!in_array($value, $out)) {
+            if (!in_array($value, $out, true)) {
                 $out[$key] = $value;
             }
         }
diff --git a/src/helper/Files.php b/src/helper/Files.php
index 7a07e9b..d2b6e3d 100644
--- a/src/helper/Files.php
+++ b/src/helper/Files.php
@@ -79,9 +79,9 @@ class Files
         //删除当前文件夹：
         if (rmdir($name)) {
             return true;
-        } else {
-            return false;
         }
+
+        return false;
     }
 
     /**
@@ -97,23 +97,18 @@ class Files
         if (empty($name)) {
             throw new DtaException('请检查需要打包的路径名称');
         }
-        try {
-            // 获取目录下所有某个结尾的文件列表
-            $list = glob($name . "{$file_name}.{$suffix_name}");
-            $fileList = $list;
-            $zip = new ZipArchive();
-            // 打开压缩包
-            $zip->open($name, ZipArchive::CREATE);
-            //向压缩包中添加文件
-            foreach ($fileList as $file) {
-                $zip->addFile($file, basename($file));
-            }
-            //关闭压缩包
-            $zip->close();
-            return true;
-        } catch (\DtaException $e) {
-            return false;
+        $list = glob($name . "{$file_name}.{$suffix_name}");
+        $fileList = $list;
+        $zip = new ZipArchive();
+        // 打开压缩包
+        $zip->open($name, ZipArchive::CREATE);
+        //向压缩包中添加文件
+        foreach ($fileList as $file) {
+            $zip->addFile($file, basename($file));
         }
+        //关闭压缩包
+        $zip->close();
+        return true;
     }
 
     /**
@@ -139,9 +134,9 @@ class Files
             }
             $file->close();
             return $files;
-        } else {
-            return [];
         }
+
+        return [];
     }
 
     /**
@@ -154,15 +149,17 @@ class Files
         $files = $this->getFiles($path);
         if (!is_array($files)) {
             return false;
-        } elseif (empty($files)) {
+        }
+
+        if (empty($files)) {
             return false;
-        } else {
-            foreach ($files as $item => $file) {
-                if (is_dir($file)) {
-                    rmdir($file);
-                } elseif (is_file($file)) {
-                    unlink($file);
-                }
+        }
+
+        foreach ($files as $item => $file) {
+            if (is_dir($file)) {
+                rmdir($file);
+            } elseif (is_file($file)) {
+                unlink($file);
             }
         }
         return true;
diff --git a/src/helper/Randoms.php b/src/helper/Randoms.php
index 6b32f5f..734222f 100644
--- a/src/helper/Randoms.php
+++ b/src/helper/Randoms.php
@@ -21,6 +21,8 @@ declare (strict_types=1);
 
 namespace DtApp\ThinkLibrary\helper;
 
+use Exception;
+
 /**
  * 随机管理类
  * @mixin Randoms
@@ -33,6 +35,7 @@ class Randoms
      * @param int $length 长度
      * @param int $type 类型，1 纯数字，2 纯小写字母，3 纯大写字母，4 数字和小写字母，5 数字和大写字母，6 大小写字母，7 数字和大小写字母
      * @return string
+     * @throws Exception
      */
     public function generate(int $length = 6, int $type = 1)
     {
@@ -61,30 +64,30 @@ class Randoms
         $str = '';
         // 生成字符串
         for ($i = 0; $i < $length; $i++) {
-            $str .= $charset[mt_rand(0, count($charset) - 1)];
+            $str .= $charset[random_int(0, count($charset) - 1)];
             // 验证规则
             if ($type == 4 && strlen($str) >= 2) {
                 if (!preg_match('/\d+/', $str) || !preg_match('/[a-z]+/', $str)) {
                     $str = substr($str, 0, -1);
-                    $i = $i - 1;
+                    --$i;
                 }
             }
             if ($type == 5 && strlen($str) >= 2) {
                 if (!preg_match('/\d+/', $str) || !preg_match('/[A-Z]+/', $str)) {
                     $str = substr($str, 0, -1);
-                    $i = $i - 1;
+                    --$i;
                 }
             }
             if ($type == 6 && strlen($str) >= 2) {
                 if (!preg_match('/[a-z]+/', $str) || !preg_match('/[A-Z]+/', $str)) {
                     $str = substr($str, 0, -1);
-                    $i = $i - 1;
+                    --$i;
                 }
             }
             if ($type == 7 && strlen($str) >= 3) {
                 if (!preg_match('/\d+/', $str) || !preg_match('/[a-z]+/', $str) || !preg_match('/[A-Z]+/', $str)) {
                     $str = substr($str, 0, -2);
-                    $i = $i - 2;
+                    $i -= 2;
                 }
             }
         }
diff --git a/src/helper/Requests.php b/src/helper/Requests.php
index db6c31f..7ceee58 100644
--- a/src/helper/Requests.php
+++ b/src/helper/Requests.php
@@ -37,7 +37,7 @@ class Requests
     public function isEmpty(array $data, array $arr): array
     {
         foreach ($arr as $k => $v) {
-            if (empty(isset($data["$v"]) ? $data["$v"] : '')) {
+            if (empty($data[(string)$v] ?? '')) {
                 return [];
             }
         }
@@ -53,7 +53,7 @@ class Requests
     public function isEmptyRet(array $data, array $arr): array
     {
         foreach ($arr as $k => $v) {
-            if (empty(isset($data["$v"]) ? $data["$v"] : '')) {
+            if (empty($data[(string)$v] ?? '')) {
                 (new Returns)->jsonError('请检查参数', 102);
             }
         }
@@ -118,7 +118,7 @@ class Requests
         //如果via信息含有wap则一定是移动设备,部分服务商会屏蔽该信息
         //找不到为flase,否则为true
         if (isset($_SERVER['HTTP_VIA'])) {
-            return stristr(request()->server('HTTP_VIA'), "wap") ? true : false;
+            return stripos(request()->server('HTTP_VIA'), "wap") !== false;
         }
         //判断手机发送的客户端标志
         if (isset($_SERVER['HTTP_USER_AGENT'])) {
@@ -150,10 +150,7 @@ class Requests
      */
     public function isWeiXin(): bool
     {
-        if (strpos(request()->server('HTTP_USER_AGENT'), 'MicroMessenger') !== false) {
-            return true;
-        }
-        return false;
+        return strpos(request()->server('HTTP_USER_AGENT'), 'MicroMessenger') !== false;
     }
 
     /**
@@ -162,10 +159,7 @@ class Requests
      */
     public function isWeiXinMp(): bool
     {
-        if (strpos(request()->server('HTTP_USER_AGENT'), 'miniProgram') !== false) {
-            return true;
-        }
-        return false;
+        return strpos(request()->server('HTTP_USER_AGENT'), 'miniProgram') !== false;
     }
 
     /**
@@ -174,10 +168,7 @@ class Requests
      */
     public function isAliPay(): bool
     {
-        if (strpos(request()->server('HTTP_USER_AGENT'), 'Alipay') !== false) {
-            return true;
-        }
-        return false;
+        return strpos(request()->server('HTTP_USER_AGENT'), 'Alipay') !== false;
     }
 
     /**
@@ -186,12 +177,7 @@ class Requests
      */
     public function isQQ(): bool
     {
-        if (strpos(request()->server('HTTP_USER_AGENT'), 'QQ') !== false) {
-            if (strpos(request()->server('HTTP_USER_AGENT'), '_SQ_') !== false) {
-                return true;
-            }
-        }
-        return false;
+        return (strpos(request()->server('HTTP_USER_AGENT'), 'QQ') !== false) && strpos(request()->server('HTTP_USER_AGENT'), '_SQ_') !== false;
     }
 
     /**
@@ -201,11 +187,7 @@ class Requests
     public function isQQBrowser(): bool
     {
         if (strpos(request()->server('HTTP_USER_AGENT'), 'QQ') !== false) {
-            if (strpos(request()->server('HTTP_USER_AGENT'), '_SQ_') !== false) {
-                return false;
-            } else {
-                return true;
-            }
+            return !(strpos(request()->server('HTTP_USER_AGENT'), '_SQ_') !== false);
         }
         return false;
     }
diff --git a/src/helper/Returns.php b/src/helper/Returns.php
index e3d2485..168fd1e 100644
--- a/src/helper/Returns.php
+++ b/src/helper/Returns.php
@@ -30,6 +30,12 @@ use think\exception\HttpResponseException;
  */
 class Returns
 {
+    public function __construct()
+    {
+        date_default_timezone_set('Asia/Shanghai');
+        header('Content-Type:application/json; charset=utf-8');
+    }
+
     /**
      * 返回Json-成功
      * @param array $data 数据
@@ -39,13 +45,21 @@ class Returns
      */
     public function jsonSuccess(array $data = [], string $msg = 'success', int $code = 0, array $ext = [])
     {
-        date_default_timezone_set('Asia/Shanghai');
-        header('Content-Type:application/json; charset=utf-8');
         if (!empty($ext) && is_array($ext)) {
-            throw new HttpResponseException(json(array_merge(['code' => $code, 'msg' => $msg, 'time' => time(), 'data' => $data], $ext)));
-        } else {
-            throw new HttpResponseException(json(['code' => $code, 'msg' => $msg, 'time' => time(), 'data' => $data]));
+            throw new HttpResponseException(json(array_merge([
+                'code' => $code,
+                'msg' => $msg,
+                'time' => time(),
+                'data' => $data
+            ], $ext)));
         }
+
+        throw new HttpResponseException(json([
+            'code' => $code,
+            'msg' => $msg,
+            'time' => time(),
+            'data' => $data
+        ]));
     }
 
     /**
@@ -57,12 +71,20 @@ class Returns
      */
     public function jsonError(string $msg = 'error', int $code = 1, array $data = [], array $ext = [])
     {
-        date_default_timezone_set('Asia/Shanghai');
-        header('Content-Type:application/json; charset=utf-8');
         if (!empty($ext) && is_array($ext)) {
-            throw new HttpResponseException(json(array_merge(['code' => $code, 'msg' => $msg, 'time' => time(), 'data' => $data], $ext)));
-        } else {
-            throw new HttpResponseException(json(['code' => $code, 'msg' => $msg, 'time' => time(), 'data' => $data]));
+            throw new HttpResponseException(json(array_merge([
+                'code' => $code,
+                'msg' => $msg,
+                'time' => time(),
+                'data' => $data
+            ], $ext)));
         }
+
+        throw new HttpResponseException(json([
+            'code' => $code,
+            'msg' => $msg,
+            'time' => time(),
+            'data' => $data
+        ]));
     }
 }
diff --git a/src/helper/Strings.php b/src/helper/Strings.php
index 794d630..ebe6222 100644
--- a/src/helper/Strings.php
+++ b/src/helper/Strings.php
@@ -65,72 +65,7 @@ class Strings
      */
     public function filter(string $str): string
     {
-        $str = str_replace('`', '', $str);
-        $str = str_replace('·', '', $str);
-        $str = str_replace('~', '', $str);
-        $str = str_replace('!', '', $str);
-        $str = str_replace('！', '', $str);
-        $str = str_replace('@', '', $str);
-        $str = str_replace('#', '', $str);
-        $str = str_replace('$', '', $str);
-        $str = str_replace('￥', '', $str);
-        $str = str_replace('%', '', $str);
-        $str = str_replace('^', '', $str);
-        $str = str_replace('……', '', $str);
-        $str = str_replace('&', '', $str);
-        $str = str_replace('*', '', $str);
-        $str = str_replace('(', '', $str);
-        $str = str_replace(')', '', $str);
-        $str = str_replace('（', '', $str);
-        $str = str_replace('）', '', $str);
-        $str = str_replace('-', '', $str);
-        $str = str_replace('_', '', $str);
-        $str = str_replace('——', '', $str);
-        $str = str_replace('+', '', $str);
-        $str = str_replace('=', '', $str);
-        $str = str_replace('|', '', $str);
-        $str = str_replace('\\', '', $str);
-        $str = str_replace('[', '', $str);
-        $str = str_replace(']', '', $str);
-        $str = str_replace('【', '', $str);
-        $str = str_replace('】', '', $str);
-        $str = str_replace('{', '', $str);
-        $str = str_replace('}', '', $str);
-        $str = str_replace(';', '', $str);
-        $str = str_replace('；', '', $str);
-        $str = str_replace(':', '', $str);
-        $str = str_replace('：', '', $str);
-        $str = str_replace('\'', '', $str);
-        $str = str_replace('"', '', $str);
-        $str = str_replace('“', '', $str);
-        $str = str_replace('”', '', $str);
-        $str = str_replace(',', '', $str);
-        $str = str_replace('，', '', $str);
-        $str = str_replace('<', '', $str);
-        $str = str_replace('>', '', $str);
-        $str = str_replace('《', '', $str);
-        $str = str_replace('》', '', $str);
-        $str = str_replace('.', '', $str);
-        $str = str_replace('。', '', $str);
-        $str = str_replace('/', '', $str);
-        $str = str_replace('、', '', $str);
-        $str = str_replace('?', '', $str);
-        $str = str_replace('？', '', $str);
-        $str = str_replace('╮', '', $str);
-        $str = str_replace('(', '', $str);
-        $str = str_replace(')', '', $str);
-        $str = str_replace('r', '', $str);
-        $str = str_replace('ぷ', '', $str);
-        $str = str_replace('〆', '', $str);
-        $str = str_replace('ゞ', '', $str);
-        $str = str_replace('ヤ', '', $str);
-        $str = str_replace('ゼ', '', $str);
-        $str = str_replace('ǎ', '', $str);
-        $str = str_replace('ǎ', '', $str);
-        $str = str_replace('〆', '', $str);
-        $str = str_replace('む', '', $str);
-        $str = str_replace('§', '', $str);
-        $str = str_replace('上门', '', $str);
+        $str = str_replace(array('`', '·', '~', '!', '！', '@', '#', '$', '￥', '%', '^', '……', '&', '*', '(', ')', '（', '）', '-', '_', '——', '+', '=', '|', '\\', '[', ']', '【', '】', '{', '}', ';', '；', ':', '：', '\'', '"', '“', '”', ',', '，', '<', '>', '《', '》', '.', '。', '/', '、', '?', '？', '╮', '(', ')', 'r', 'ぷ', '〆', 'ゞ', 'ヤ', 'ゼ', 'ǎ', 'ǎ', '〆', 'む', '§', '上门'), '', $str);
         return trim($str);
     }
 
@@ -151,12 +86,9 @@ class Strings
                 }
             }
             return false;
-        } else {
-            if ($str == $nee) {
-                return true;
-            }
-            return false;
         }
+
+        return $str == $nee;
     }
 
     /**
diff --git a/src/helper/UnIqIds.php b/src/helper/UnIqIds.php
index c97140b..d614a3b 100644
--- a/src/helper/UnIqIds.php
+++ b/src/helper/UnIqIds.php
@@ -21,6 +21,8 @@ declare (strict_types=1);
 
 namespace DtApp\ThinkLibrary\helper;
 
+use Exception;
+
 /**
  * 唯一ID管理类
  * @mixin UnIqIds
@@ -34,24 +36,25 @@ class UnIqIds
      * @param integer $type 字符串类型(1纯数字,2纯字母,3数字字母)
      * @param string $prefix 编码前缀
      * @return string
+     * @throws Exception
      */
     public function random($size = 10, $type = 1, $prefix = ''): string
     {
         $numbs = '0123456789';
         $chars = 'abcdefghijklmnopqrstuvwxyz';
-        if (intval($type) === 1) {
+        if ((int)$type === 1) {
             $chars = $numbs;
         }
-        if (intval($type) === 2) {
+        if ((int)$type === 2) {
             $chars = "{$chars}";
         }
-        if (intval($type) === 3) {
+        if ((int)$type === 3) {
             $chars = "{$numbs}{$chars}";
         }
-        $string = $prefix . $chars[rand(1, strlen($chars) - 1)];
+        $string = $prefix . $chars[random_int(1, strlen($chars) - 1)];
         if (isset($chars)) {
             while (strlen($string) < $size) {
-                $string .= $chars[rand(0, strlen($chars) - 1)];
+                $string .= $chars[random_int(0, strlen($chars) - 1)];
             }
         }
         return $string;
@@ -62,6 +65,7 @@ class UnIqIds
      * @param integer $size
      * @param string $prefix
      * @return string
+     * @throws Exception
      */
     public function date($size = 16, $prefix = ''): string
     {
@@ -70,7 +74,7 @@ class UnIqIds
         }
         $string = $prefix . date('Ymd') . (date('H') + date('i')) . date('s');
         while (strlen($string) < $size) {
-            $string .= rand(0, 9);
+            $string .= random_int(0, 9);
         }
         return $string;
     }
@@ -80,6 +84,7 @@ class UnIqIds
      * @param integer $size
      * @param string $prefix
      * @return string
+     * @throws Exception
      */
     public function number($size = 12, $prefix = ''): string
     {
@@ -87,9 +92,9 @@ class UnIqIds
         if ($size < 10) {
             $size = 10;
         }
-        $string = $prefix . ($time[0] . $time[1]) . substr($time, 2) . rand(0, 9);
+        $string = $prefix . ($time[0] . $time[1]) . substr($time, 2) . random_int(0, 9);
         while (strlen($string) < $size) {
-            $string .= rand(0, 9);
+            $string .= random_int(0, 9);
         }
         return $string;
     }
diff --git a/src/helper/Urls.php b/src/helper/Urls.php
index 8c69a1d..e7fde19 100644
--- a/src/helper/Urls.php
+++ b/src/helper/Urls.php
@@ -81,9 +81,9 @@ class Urls
         $pattern = "#(http|https)://(.*\.)?.*\..*#i";
         if (preg_match($pattern, $url)) {
             return true;
-        } else {
-            return false;
         }
+
+        return false;
     }
 
     /**
diff --git a/src/service/bt/ApiService.php b/src/service/bt/ApiService.php
index 253cc82..780b5f7 100644
--- a/src/service/bt/ApiService.php
+++ b/src/service/bt/ApiService.php
@@ -404,8 +404,8 @@ class ApiService extends Service
         //定义cookie保存位置
         $file = app()->getRootPath() . 'runtime/dtapp/bt/cookie/';
         $cookie_file = $file . md5($this->panel) . '.cookie';
-        if (empty(Files::judgeContents($file))) {
-            mkdir($file, 0777, true);
+        if (empty(Files::judgeContents($file)) && !mkdir($file, 0777, true) && !is_dir($file)) {
+            throw new \RuntimeException(sprintf('Directory "%s" was not created', $file));
         }
         if (!file_exists($cookie_file)) {
             $fp = fopen($cookie_file, 'w+');
diff --git a/src/service/huaweicloud/ObsService.php b/src/service/huaweicloud/ObsService.php
index c007ec6..3cc9e79 100644
--- a/src/service/huaweicloud/ObsService.php
+++ b/src/service/huaweicloud/ObsService.php
@@ -96,8 +96,8 @@ class ObsService extends Service
         ]);
         if (isset($resp['RequestId'])) {
             return config('dtapp.huaweicloud.obs.url', '') . $object;
-        } else {
-            return false;
         }
+
+        return false;
     }
 }
diff --git a/src/service/qiniu/KodoService.php b/src/service/qiniu/KodoService.php
index 0035231..3f5040d 100644
--- a/src/service/qiniu/KodoService.php
+++ b/src/service/qiniu/KodoService.php
@@ -83,11 +83,11 @@ class KodoService extends Service
         // 构建 UploadManager 对象
         $uploadMgr = new UploadManager();
         // 调用 UploadManager 的 putFile 方法进行文件的上传。
-        list($ret, $err) = $uploadMgr->putFile($token, $object, $filePath);
+        [$ret, $err] = $uploadMgr->putFile($token, $object, $filePath);
         if ($err !== null) {
             return false;
-        } else {
-            return config('dtapp.qiniu.kodo.url', '') . $object;
         }
+
+        return config('dtapp.qiniu.kodo.url', '') . $object;
     }
 }
diff --git a/src/service/tencent/CosService.php b/src/service/tencent/CosService.php
index 9460c58..5c03c39 100644
--- a/src/service/tencent/CosService.php
+++ b/src/service/tencent/CosService.php
@@ -94,16 +94,14 @@ class CosService extends Service
         );
         $key = $object;
         $file = fopen($filePath, "rb");
-        if ($file) {
-            if (empty($this->bucket)) {
-                $this->getConfig();
-                $result = $cosClient->putObject(
-                    array(
-                        'Bucket' => $this->bucket,
-                        'Key' => $key,
-                        'Body' => $file)
-                );
-            }
+        if ($file && empty($this->bucket)) {
+            $this->getConfig();
+            $result = $cosClient->putObject(
+                array(
+                    'Bucket' => $this->bucket,
+                    'Key' => $key,
+                    'Body' => $file)
+            );
         }
         return config('dtapp.tencent.cos.url', '') . $object;
     }
diff --git a/src/service/wechat/WebAppService.php b/src/service/wechat/WebAppService.php
index b292875..a816d36 100644
--- a/src/service/wechat/WebAppService.php
+++ b/src/service/wechat/WebAppService.php
@@ -332,7 +332,7 @@ class WebAppService extends Service
             }
         }
         // 注意 URL 一定要动态获取，不能 hardcode.
-        $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
+        $protocol = ((!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
         $url = "$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
         $timestamp = time();
         $nonceStr = $this->createNonceStr();
@@ -355,7 +355,7 @@ class WebAppService extends Service
         $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
         $str = "";
         for ($i = 0; $i < $length; $i++) {
-            $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
+            $str .= $chars[random_int(0, strlen($chars) - 1)];
         }
         return $str;
     }
@@ -667,12 +667,15 @@ class WebAppService extends Service
             if (!empty($cache_mysql_value)) {
                 $access_token['access_token'] = $cache_mysql_value;
             } else {
+                // 获取远程Token
                 $accessToken_res = HttpService::instance()
                     ->url("{$this->api_url}cgi-bin/token?grant_type={$this->grant_type}&appid={$this->app_id}&secret={$this->app_secret}")
                     ->toArray();
+                // 保存到数据库
                 dtacache($file, $accessToken_res['access_token'], 6000);
                 $access_token['access_token'] = $accessToken_res['access_token'];
             }
+            // 判断token是否可以使用
             $judge = HttpService::instance()
                 ->url("{$this->api_url}cgi-bin/getcallbackip?access_token={$access_token['access_token']}")
                 ->toArray();
diff --git a/src/session/Mysql.php b/src/session/Mysql.php
index 450e5e7..5878b82 100644
--- a/src/session/Mysql.php
+++ b/src/session/Mysql.php
@@ -99,15 +99,15 @@ class Mysql implements SessionHandlerInterface
             $result = Db::table($this->table_name)
                 ->insert($params);
             return $result ? true : false;
-        } else {
-            $params = [
-                'session_expire' => Times::dateRear("Y-m-d H:i:s", $this->config['session_expire']),
-                'session_data' => $data
-            ];
-            $result = Db::table($this->table_name)
-                ->where('id', $get['id'])
-                ->update($params);
-            return $result ? true : false;
         }
+
+        $params = [
+            'session_expire' => Times::dateRear("Y-m-d H:i:s", $this->config['session_expire']),
+            'session_data' => $data
+        ];
+        $result = Db::table($this->table_name)
+            ->where('id', $get['id'])
+            ->update($params);
+        return $result ? true : false;
     }
 }