diff --git a/vendor/autoload.php b/vendor/autoload.php
index 7fd8229e0..cc3019ff3 100644
--- a/vendor/autoload.php
+++ b/vendor/autoload.php
@@ -4,4 +4,4 @@
 
 require_once __DIR__ . '/composer/autoload_real.php';
 
-return ComposerAutoloaderInit80a18f8002995aad6375cb55e92e2645::getLoader();
+return ComposerAutoloaderInit58a41c7e987cfb68eb98c0d5d6f8df7f::getLoader();
diff --git a/vendor/composer/ClassLoader.php b/vendor/composer/ClassLoader.php
index 2c72175e7..fce8549f0 100644
--- a/vendor/composer/ClassLoader.php
+++ b/vendor/composer/ClassLoader.php
@@ -279,7 +279,7 @@ class ClassLoader
      */
     public function setApcuPrefix($apcuPrefix)
     {
-        $this->apcuPrefix = function_exists('apcu_fetch') && ini_get('apc.enabled') ? $apcuPrefix : null;
+        $this->apcuPrefix = function_exists('apcu_fetch') && filter_var(ini_get('apc.enabled'), FILTER_VALIDATE_BOOLEAN) ? $apcuPrefix : null;
     }
 
     /**
@@ -377,11 +377,11 @@ class ClassLoader
             $subPath = $class;
             while (false !== $lastPos = strrpos($subPath, '\\')) {
                 $subPath = substr($subPath, 0, $lastPos);
-                $search = $subPath.'\\';
+                $search = $subPath . '\\';
                 if (isset($this->prefixDirsPsr4[$search])) {
+                    $pathEnd = DIRECTORY_SEPARATOR . substr($logicalPathPsr4, $lastPos + 1);
                     foreach ($this->prefixDirsPsr4[$search] as $dir) {
-                        $length = $this->prefixLengthsPsr4[$first][$search];
-                        if (file_exists($file = $dir . DIRECTORY_SEPARATOR . substr($logicalPathPsr4, $length))) {
+                        if (file_exists($file = $dir . $pathEnd)) {
                             return $file;
                         }
                     }
diff --git a/vendor/composer/autoload_files.php b/vendor/composer/autoload_files.php
index d83d945e0..4598fc38b 100644
--- a/vendor/composer/autoload_files.php
+++ b/vendor/composer/autoload_files.php
@@ -6,6 +6,6 @@ $vendorDir = dirname(dirname(__FILE__));
 $baseDir = dirname($vendorDir);
 
 return array(
-    '1cfd2761b63b0a29ed23657ea394cb2d' => $vendorDir . '/topthink/think-captcha/src/helper.php',
     '841780ea2e1d6545ea3a253239d59c05' => $vendorDir . '/qiniu/php-sdk/src/Qiniu/functions.php',
+    '1cfd2761b63b0a29ed23657ea394cb2d' => $vendorDir . '/topthink/think-captcha/src/helper.php',
 );
diff --git a/vendor/composer/autoload_real.php b/vendor/composer/autoload_real.php
index ec21f5fab..75e1156f9 100644
--- a/vendor/composer/autoload_real.php
+++ b/vendor/composer/autoload_real.php
@@ -2,7 +2,7 @@
 
 // autoload_real.php @generated by Composer
 
-class ComposerAutoloaderInit80a18f8002995aad6375cb55e92e2645
+class ComposerAutoloaderInit58a41c7e987cfb68eb98c0d5d6f8df7f
 {
     private static $loader;
 
@@ -19,15 +19,15 @@ class ComposerAutoloaderInit80a18f8002995aad6375cb55e92e2645
             return self::$loader;
         }
 
-        spl_autoload_register(array('ComposerAutoloaderInit80a18f8002995aad6375cb55e92e2645', 'loadClassLoader'), true, true);
+        spl_autoload_register(array('ComposerAutoloaderInit58a41c7e987cfb68eb98c0d5d6f8df7f', 'loadClassLoader'), true, true);
         self::$loader = $loader = new \Composer\Autoload\ClassLoader();
-        spl_autoload_unregister(array('ComposerAutoloaderInit80a18f8002995aad6375cb55e92e2645', 'loadClassLoader'));
+        spl_autoload_unregister(array('ComposerAutoloaderInit58a41c7e987cfb68eb98c0d5d6f8df7f', 'loadClassLoader'));
 
         $useStaticLoader = PHP_VERSION_ID >= 50600 && !defined('HHVM_VERSION') && (!function_exists('zend_loader_file_encoded') || !zend_loader_file_encoded());
         if ($useStaticLoader) {
             require_once __DIR__ . '/autoload_static.php';
 
-            call_user_func(\Composer\Autoload\ComposerStaticInit80a18f8002995aad6375cb55e92e2645::getInitializer($loader));
+            call_user_func(\Composer\Autoload\ComposerStaticInit58a41c7e987cfb68eb98c0d5d6f8df7f::getInitializer($loader));
         } else {
             $map = require __DIR__ . '/autoload_namespaces.php';
             foreach ($map as $namespace => $path) {
@@ -48,19 +48,19 @@ class ComposerAutoloaderInit80a18f8002995aad6375cb55e92e2645
         $loader->register(true);
 
         if ($useStaticLoader) {
-            $includeFiles = Composer\Autoload\ComposerStaticInit80a18f8002995aad6375cb55e92e2645::$files;
+            $includeFiles = Composer\Autoload\ComposerStaticInit58a41c7e987cfb68eb98c0d5d6f8df7f::$files;
         } else {
             $includeFiles = require __DIR__ . '/autoload_files.php';
         }
         foreach ($includeFiles as $fileIdentifier => $file) {
-            composerRequire80a18f8002995aad6375cb55e92e2645($fileIdentifier, $file);
+            composerRequire58a41c7e987cfb68eb98c0d5d6f8df7f($fileIdentifier, $file);
         }
 
         return $loader;
     }
 }
 
-function composerRequire80a18f8002995aad6375cb55e92e2645($fileIdentifier, $file)
+function composerRequire58a41c7e987cfb68eb98c0d5d6f8df7f($fileIdentifier, $file)
 {
     if (empty($GLOBALS['__composer_autoload_files'][$fileIdentifier])) {
         require $file;
diff --git a/vendor/composer/autoload_static.php b/vendor/composer/autoload_static.php
index 8e02a9605..fb55163af 100644
--- a/vendor/composer/autoload_static.php
+++ b/vendor/composer/autoload_static.php
@@ -4,11 +4,11 @@
 
 namespace Composer\Autoload;
 
-class ComposerStaticInit80a18f8002995aad6375cb55e92e2645
+class ComposerStaticInit58a41c7e987cfb68eb98c0d5d6f8df7f
 {
     public static $files = array (
-        '1cfd2761b63b0a29ed23657ea394cb2d' => __DIR__ . '/..' . '/topthink/think-captcha/src/helper.php',
         '841780ea2e1d6545ea3a253239d59c05' => __DIR__ . '/..' . '/qiniu/php-sdk/src/Qiniu/functions.php',
+        '1cfd2761b63b0a29ed23657ea394cb2d' => __DIR__ . '/..' . '/topthink/think-captcha/src/helper.php',
     );
 
     public static $prefixLengthsPsr4 = array (
@@ -320,9 +320,9 @@ class ComposerStaticInit80a18f8002995aad6375cb55e92e2645
     public static function getInitializer(ClassLoader $loader)
     {
         return \Closure::bind(function () use ($loader) {
-            $loader->prefixLengthsPsr4 = ComposerStaticInit80a18f8002995aad6375cb55e92e2645::$prefixLengthsPsr4;
-            $loader->prefixDirsPsr4 = ComposerStaticInit80a18f8002995aad6375cb55e92e2645::$prefixDirsPsr4;
-            $loader->classMap = ComposerStaticInit80a18f8002995aad6375cb55e92e2645::$classMap;
+            $loader->prefixLengthsPsr4 = ComposerStaticInit58a41c7e987cfb68eb98c0d5d6f8df7f::$prefixLengthsPsr4;
+            $loader->prefixDirsPsr4 = ComposerStaticInit58a41c7e987cfb68eb98c0d5d6f8df7f::$prefixDirsPsr4;
+            $loader->classMap = ComposerStaticInit58a41c7e987cfb68eb98c0d5d6f8df7f::$classMap;
 
         }, null, ClassLoader::class);
     }
diff --git a/vendor/composer/installed.json b/vendor/composer/installed.json
index 630ae6789..543cdf4e2 100644
--- a/vendor/composer/installed.json
+++ b/vendor/composer/installed.json
@@ -1,17 +1,17 @@
 [
     {
-        "name": "topthink/think-installer",
-        "version": "v2.0.0",
-        "version_normalized": "2.0.0.0",
+        "name": "aliyuncs/oss-sdk-php",
+        "version": "v2.3.0",
+        "version_normalized": "2.3.0.0",
         "source": {
             "type": "git",
-            "url": "https://github.com/top-think/think-installer.git",
-            "reference": "f5400a12c60e513911aef41fe443fa6920952675"
+            "url": "https://github.com/aliyun/aliyun-oss-php-sdk.git",
+            "reference": "e69f57916678458642ac9d2fd341ae78a56996c8"
         },
         "dist": {
             "type": "zip",
-            "url": "https://api.github.com/repos/top-think/think-installer/zipball/f5400a12c60e513911aef41fe443fa6920952675",
-            "reference": "f5400a12c60e513911aef41fe443fa6920952675",
+            "url": "https://api.github.com/repos/aliyun/aliyun-oss-php-sdk/zipball/e69f57916678458642ac9d2fd341ae78a56996c8",
+            "reference": "e69f57916678458642ac9d2fd341ae78a56996c8",
             "shasum": "",
             "mirrors": [
                 {
@@ -21,138 +21,100 @@
             ]
         },
         "require": {
-            "composer-plugin-api": "^1.0"
+            "php": ">=5.3"
         },
         "require-dev": {
-            "composer/composer": "1.0.*@dev"
+            "phpunit/phpunit": "~4.0",
+            "satooshi/php-coveralls": "~1.0"
         },
-        "time": "2018-05-11T06:45:42+00:00",
-        "type": "composer-plugin",
-        "extra": {
-            "class": "think\\composer\\Plugin"
-        },
-        "installation-source": "dist",
-        "autoload": {
-            "psr-4": {
-                "think\\composer\\": "src"
-            }
-        },
-        "notification-url": "https://packagist.org/downloads/",
-        "license": [
-            "Apache-2.0"
-        ],
-        "authors": [
-            {
-                "name": "yunwuxin",
-                "email": "448901948@qq.com"
-            }
-        ]
-    },
-    {
-        "name": "topthink/framework",
-        "version": "v5.1.29",
-        "version_normalized": "5.1.29.0",
-        "source": {
-            "type": "git",
-            "url": "https://github.com/top-think/framework.git",
-            "reference": "f1d8ee3a91e8f504507edb5dcc49c50c47b4500f"
-        },
-        "dist": {
-            "type": "zip",
-            "url": "https://api.github.com/repos/top-think/framework/zipball/f1d8ee3a91e8f504507edb5dcc49c50c47b4500f",
-            "reference": "f1d8ee3a91e8f504507edb5dcc49c50c47b4500f",
-            "shasum": "",
-            "mirrors": [
-                {
-                    "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
-                    "preferred": true
-                }
-            ]
-        },
-        "require": {
-            "php": ">=5.6.0",
-            "topthink/think-installer": "2.*"
-        },
-        "require-dev": {
-            "johnkary/phpunit-speedtrap": "^1.0",
-            "mikey179/vfsstream": "~1.6",
-            "phpdocumentor/reflection-docblock": "^2.0",
-            "phploc/phploc": "2.*",
-            "phpunit/phpunit": "^5.0|^6.0",
-            "sebastian/phpcpd": "2.*",
-            "squizlabs/php_codesniffer": "2.*"
-        },
-        "time": "2018-11-11T01:17:33+00:00",
-        "type": "think-framework",
-        "installation-source": "dist",
-        "notification-url": "https://packagist.org/downloads/",
-        "license": [
-            "Apache-2.0"
-        ],
-        "authors": [
-            {
-                "name": "liu21st",
-                "email": "liu21st@gmail.com"
-            },
-            {
-                "name": "yunwuxin",
-                "email": "448901948@qq.com"
-            }
-        ],
-        "description": "the new thinkphp framework",
-        "homepage": "http://thinkphp.cn/",
-        "keywords": [
-            "framework",
-            "orm",
-            "thinkphp"
-        ]
-    },
-    {
-        "name": "topthink/think-captcha",
-        "version": "v2.0.2",
-        "version_normalized": "2.0.2.0",
-        "source": {
-            "type": "git",
-            "url": "https://github.com/top-think/think-captcha.git",
-            "reference": "54c8a51552f99ff9ea89ea9c272383a8f738ceee"
-        },
-        "dist": {
-            "type": "zip",
-            "url": "https://api.github.com/repos/top-think/think-captcha/zipball/54c8a51552f99ff9ea89ea9c272383a8f738ceee",
-            "reference": "54c8a51552f99ff9ea89ea9c272383a8f738ceee",
-            "shasum": "",
-            "mirrors": [
-                {
-                    "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
-                    "preferred": true
-                }
-            ]
-        },
-        "require": {
-            "topthink/framework": "5.1.*"
-        },
-        "time": "2017-12-31T16:37:49+00:00",
+        "time": "2018-01-08T06:59:35+00:00",
         "type": "library",
         "installation-source": "dist",
         "autoload": {
             "psr-4": {
-                "think\\captcha\\": "src/"
-            },
-            "files": [
-                "src/helper.php"
-            ]
+                "OSS\\": "src/OSS"
+            }
         },
         "notification-url": "https://packagist.org/downloads/",
         "license": [
-            "Apache-2.0"
+            "MIT"
         ],
         "authors": [
             {
-                "name": "yunwuxin",
-                "email": "448901948@qq.com"
+                "name": "Aliyuncs",
+                "homepage": "http://www.aliyun.com"
             }
         ],
-        "description": "captcha package for thinkphp5"
+        "description": "Aliyun OSS SDK for PHP",
+        "homepage": "http://www.aliyun.com/product/oss/"
+    },
+    {
+        "name": "endroid/qr-code",
+        "version": "1.9.3",
+        "version_normalized": "1.9.3.0",
+        "source": {
+            "type": "git",
+            "url": "https://github.com/endroid/qr-code.git",
+            "reference": "c9644bec2a9cc9318e98d1437de3c628dcd1ef93"
+        },
+        "dist": {
+            "type": "zip",
+            "url": "https://api.github.com/repos/endroid/qr-code/zipball/c9644bec2a9cc9318e98d1437de3c628dcd1ef93",
+            "reference": "c9644bec2a9cc9318e98d1437de3c628dcd1ef93",
+            "shasum": "",
+            "mirrors": [
+                {
+                    "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
+                    "preferred": true
+                }
+            ]
+        },
+        "require": {
+            "ext-gd": "*",
+            "php": ">=5.4",
+            "symfony/options-resolver": "^2.3|^3.0"
+        },
+        "require-dev": {
+            "phpunit/phpunit": "^4.0|^5.0",
+            "sensio/framework-extra-bundle": "^3.0",
+            "symfony/browser-kit": "^2.3|^3.0",
+            "symfony/framework-bundle": "^2.3|^3.0",
+            "symfony/http-kernel": "^2.3|^3.0"
+        },
+        "time": "2017-04-08T09:13:59+00:00",
+        "type": "library",
+        "extra": {
+            "branch-alias": {
+                "dev-master": "1.x-dev"
+            }
+        },
+        "installation-source": "dist",
+        "autoload": {
+            "psr-4": {
+                "Endroid\\QrCode\\": "src/"
+            }
+        },
+        "notification-url": "https://packagist.org/downloads/",
+        "license": [
+            "MIT"
+        ],
+        "authors": [
+            {
+                "name": "Jeroen van den Enden",
+                "email": "info@endroid.nl",
+                "homepage": "http://endroid.nl/"
+            }
+        ],
+        "description": "Endroid QR Code",
+        "homepage": "https://github.com/endroid/QrCode",
+        "keywords": [
+            "bundle",
+            "code",
+            "endroid",
+            "qr",
+            "qrcode",
+            "symfony"
+        ]
     },
     {
         "name": "qiniu/php-sdk",
@@ -276,18 +238,18 @@
         ]
     },
     {
-        "name": "endroid/qr-code",
-        "version": "1.9.3",
-        "version_normalized": "1.9.3.0",
+        "name": "topthink/framework",
+        "version": "v5.1.29",
+        "version_normalized": "5.1.29.0",
         "source": {
             "type": "git",
-            "url": "https://github.com/endroid/qr-code.git",
-            "reference": "c9644bec2a9cc9318e98d1437de3c628dcd1ef93"
+            "url": "https://github.com/top-think/framework.git",
+            "reference": "f1d8ee3a91e8f504507edb5dcc49c50c47b4500f"
         },
         "dist": {
             "type": "zip",
-            "url": "https://api.github.com/repos/endroid/qr-code/zipball/c9644bec2a9cc9318e98d1437de3c628dcd1ef93",
-            "reference": "c9644bec2a9cc9318e98d1437de3c628dcd1ef93",
+            "url": "https://api.github.com/repos/top-think/framework/zipball/f1d8ee3a91e8f504507edb5dcc49c50c47b4500f",
+            "reference": "f1d8ee3a91e8f504507edb5dcc49c50c47b4500f",
             "shasum": "",
             "mirrors": [
                 {
@@ -297,50 +259,137 @@
             ]
         },
         "require": {
-            "ext-gd": "*",
-            "php": ">=5.4",
-            "symfony/options-resolver": "^2.3|^3.0"
+            "php": ">=5.6.0",
+            "topthink/think-installer": "2.*"
         },
         "require-dev": {
-            "phpunit/phpunit": "^4.0|^5.0",
-            "sensio/framework-extra-bundle": "^3.0",
-            "symfony/browser-kit": "^2.3|^3.0",
-            "symfony/framework-bundle": "^2.3|^3.0",
-            "symfony/http-kernel": "^2.3|^3.0"
+            "johnkary/phpunit-speedtrap": "^1.0",
+            "mikey179/vfsstream": "~1.6",
+            "phpdocumentor/reflection-docblock": "^2.0",
+            "phploc/phploc": "2.*",
+            "phpunit/phpunit": "^5.0|^6.0",
+            "sebastian/phpcpd": "2.*",
+            "squizlabs/php_codesniffer": "2.*"
         },
-        "time": "2017-04-08T09:13:59+00:00",
-        "type": "library",
-        "extra": {
-            "branch-alias": {
-                "dev-master": "1.x-dev"
+        "time": "2018-11-11T01:17:33+00:00",
+        "type": "think-framework",
+        "installation-source": "dist",
+        "notification-url": "https://packagist.org/downloads/",
+        "license": [
+            "Apache-2.0"
+        ],
+        "authors": [
+            {
+                "name": "liu21st",
+                "email": "liu21st@gmail.com"
+            },
+            {
+                "name": "yunwuxin",
+                "email": "448901948@qq.com"
             }
+        ],
+        "description": "the new thinkphp framework",
+        "homepage": "http://thinkphp.cn/",
+        "keywords": [
+            "framework",
+            "orm",
+            "thinkphp"
+        ]
+    },
+    {
+        "name": "topthink/think-captcha",
+        "version": "v2.0.2",
+        "version_normalized": "2.0.2.0",
+        "source": {
+            "type": "git",
+            "url": "https://github.com/top-think/think-captcha.git",
+            "reference": "54c8a51552f99ff9ea89ea9c272383a8f738ceee"
+        },
+        "dist": {
+            "type": "zip",
+            "url": "https://api.github.com/repos/top-think/think-captcha/zipball/54c8a51552f99ff9ea89ea9c272383a8f738ceee",
+            "reference": "54c8a51552f99ff9ea89ea9c272383a8f738ceee",
+            "shasum": "",
+            "mirrors": [
+                {
+                    "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
+                    "preferred": true
+                }
+            ]
+        },
+        "require": {
+            "topthink/framework": "5.1.*"
+        },
+        "time": "2017-12-31T16:37:49+00:00",
+        "type": "library",
+        "installation-source": "dist",
+        "autoload": {
+            "psr-4": {
+                "think\\captcha\\": "src/"
+            },
+            "files": [
+                "src/helper.php"
+            ]
+        },
+        "notification-url": "https://packagist.org/downloads/",
+        "license": [
+            "Apache-2.0"
+        ],
+        "authors": [
+            {
+                "name": "yunwuxin",
+                "email": "448901948@qq.com"
+            }
+        ],
+        "description": "captcha package for thinkphp5"
+    },
+    {
+        "name": "topthink/think-installer",
+        "version": "v2.0.0",
+        "version_normalized": "2.0.0.0",
+        "source": {
+            "type": "git",
+            "url": "https://github.com/top-think/think-installer.git",
+            "reference": "f5400a12c60e513911aef41fe443fa6920952675"
+        },
+        "dist": {
+            "type": "zip",
+            "url": "https://api.github.com/repos/top-think/think-installer/zipball/f5400a12c60e513911aef41fe443fa6920952675",
+            "reference": "f5400a12c60e513911aef41fe443fa6920952675",
+            "shasum": "",
+            "mirrors": [
+                {
+                    "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
+                    "preferred": true
+                }
+            ]
+        },
+        "require": {
+            "composer-plugin-api": "^1.0"
+        },
+        "require-dev": {
+            "composer/composer": "1.0.*@dev"
+        },
+        "time": "2018-05-11T06:45:42+00:00",
+        "type": "composer-plugin",
+        "extra": {
+            "class": "think\\composer\\Plugin"
         },
         "installation-source": "dist",
         "autoload": {
             "psr-4": {
-                "Endroid\\QrCode\\": "src/"
+                "think\\composer\\": "src"
             }
         },
         "notification-url": "https://packagist.org/downloads/",
         "license": [
-            "MIT"
+            "Apache-2.0"
         ],
         "authors": [
             {
-                "name": "Jeroen van den Enden",
-                "email": "info@endroid.nl",
-                "homepage": "http://endroid.nl/"
+                "name": "yunwuxin",
+                "email": "448901948@qq.com"
             }
-        ],
-        "description": "Endroid QR Code",
-        "homepage": "https://github.com/endroid/QrCode",
-        "keywords": [
-            "bundle",
-            "code",
-            "endroid",
-            "qr",
-            "qrcode",
-            "symfony"
         ]
     },
     {
@@ -392,55 +441,6 @@
             "Ip2Region"
         ]
     },
-    {
-        "name": "aliyuncs/oss-sdk-php",
-        "version": "v2.3.0",
-        "version_normalized": "2.3.0.0",
-        "source": {
-            "type": "git",
-            "url": "https://github.com/aliyun/aliyun-oss-php-sdk.git",
-            "reference": "e69f57916678458642ac9d2fd341ae78a56996c8"
-        },
-        "dist": {
-            "type": "zip",
-            "url": "https://api.github.com/repos/aliyun/aliyun-oss-php-sdk/zipball/e69f57916678458642ac9d2fd341ae78a56996c8",
-            "reference": "e69f57916678458642ac9d2fd341ae78a56996c8",
-            "shasum": "",
-            "mirrors": [
-                {
-                    "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
-                    "preferred": true
-                }
-            ]
-        },
-        "require": {
-            "php": ">=5.3"
-        },
-        "require-dev": {
-            "phpunit/phpunit": "~4.0",
-            "satooshi/php-coveralls": "~1.0"
-        },
-        "time": "2018-01-08T06:59:35+00:00",
-        "type": "library",
-        "installation-source": "dist",
-        "autoload": {
-            "psr-4": {
-                "OSS\\": "src/OSS"
-            }
-        },
-        "notification-url": "https://packagist.org/downloads/",
-        "license": [
-            "MIT"
-        ],
-        "authors": [
-            {
-                "name": "Aliyuncs",
-                "homepage": "http://www.aliyun.com"
-            }
-        ],
-        "description": "Aliyun OSS SDK for PHP",
-        "homepage": "http://www.aliyun.com/product/oss/"
-    },
     {
         "name": "zoujingli/wechat-developer",
         "version": "v1.2.6",