diff --git a/composer.json b/composer.json
new file mode 100644
index 00000000..c4e6e781
--- /dev/null
+++ b/composer.json
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new file mode 100644
index 00000000..de77b460
--- /dev/null
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+            },
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+            "license": [
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+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for logging libraries",
+            "homepage": "https://github.com/php-fig/log",
+            "keywords": [
+                "log",
+                "psr",
+                "psr-3"
+            ],
+            "time": "2016-10-10T12:19:37+00:00"
+        },
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+            "name": "symfony/http-foundation",
+            "version": "v3.3.13",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/http-foundation.git",
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+                "php": "^5.5.9|>=7.0.8",
+                "symfony/polyfill-mbstring": "~1.1"
+            },
+            "require-dev": {
+                "symfony/expression-language": "~2.8|~3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\HttpFoundation\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
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+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony HttpFoundation Component",
+            "homepage": "https://symfony.com",
+            "time": "2017-11-13T18:13:16+00:00"
+        },
+        {
+            "name": "symfony/polyfill-mbstring",
+            "version": "v1.6.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-mbstring.git",
+                "reference": "2ec8b39c38cb16674bbf3fea2b6ce5bf117e1296"
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+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "suggest": {
+                "ext-mbstring": "For best performance"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.6-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Mbstring\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill for the Mbstring extension",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "mbstring",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "time": "2017-10-11T12:05:26+00:00"
+        },
+        {
+            "name": "symfony/psr-http-message-bridge",
+            "version": "v1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/psr-http-message-bridge.git",
+                "reference": "66085f246d3893cbdbcec5f5ad15ac60546cf0de"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/psr-http-message-bridge/zipball/66085f246d3893cbdbcec5f5ad15ac60546cf0de",
+                "reference": "66085f246d3893cbdbcec5f5ad15ac60546cf0de",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3",
+                "psr/http-message": "~1.0",
+                "symfony/http-foundation": "~2.3|~3.0"
+            },
+            "require-dev": {
+                "symfony/phpunit-bridge": "~2.7|~3.0"
+            },
+            "suggest": {
+                "psr/http-message-implementation": "To use the HttpFoundation factory",
+                "zendframework/zend-diactoros": "To use the Zend Diactoros factory"
+            },
+            "type": "symfony-bridge",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Bridge\\PsrHttpMessage\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Symfony Community",
+                    "homepage": "http://symfony.com/contributors"
+                },
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                }
+            ],
+            "description": "PSR HTTP message bridge",
+            "homepage": "http://symfony.com",
+            "keywords": [
+                "http",
+                "http-message",
+                "psr-7"
+            ],
+            "time": "2016-09-14T18:37:20+00:00"
+        },
+        {
+            "name": "topthink/framework",
+            "version": "v5.0.11",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/top-think/framework.git",
+                "reference": "926c9edb0c2682b14f563cac2c8a93f42f729016"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/top-think/framework/zipball/926c9edb0c2682b14f563cac2c8a93f42f729016",
+                "reference": "926c9edb0c2682b14f563cac2c8a93f42f729016",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.4.0",
+                "topthink/think-installer": "~1.0"
+            },
+            "require-dev": {
+                "johnkary/phpunit-speedtrap": "^1.0",
+                "mikey179/vfsstream": "~1.6",
+                "phpdocumentor/reflection-docblock": "^2.0",
+                "phploc/phploc": "2.*",
+                "phpunit/phpunit": "4.8.*",
+                "sebastian/phpcpd": "2.*"
+            },
+            "type": "think-framework",
+            "autoload": {
+                "psr-4": {
+                    "think\\": "library/think"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Apache-2.0"
+            ],
+            "authors": [
+                {
+                    "name": "liu21st",
+                    "email": "liu21st@gmail.com"
+                }
+            ],
+            "description": "the new thinkphp framework",
+            "homepage": "http://thinkphp.cn/",
+            "keywords": [
+                "framework",
+                "orm",
+                "thinkphp"
+            ],
+            "time": "2017-09-13T03:30:29+00:00"
+        },
+        {
+            "name": "topthink/think-captcha",
+            "version": "v1.0.7",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/top-think/think-captcha.git",
+                "reference": "0c55455df26a1626a60d0dc35d2d89002b741d44"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/top-think/think-captcha/zipball/0c55455df26a1626a60d0dc35d2d89002b741d44",
+                "reference": "0c55455df26a1626a60d0dc35d2d89002b741d44",
+                "shasum": ""
+            },
+            "type": "library",
+            "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",
+            "time": "2016-07-06T01:47:11+00:00"
+        },
+        {
+            "name": "topthink/think-image",
+            "version": "v1.0.7",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/top-think/think-image.git",
+                "reference": "8586cf47f117481c6d415b20f7dedf62e79d5512"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/top-think/think-image/zipball/8586cf47f117481c6d415b20f7dedf62e79d5512",
+                "reference": "8586cf47f117481c6d415b20f7dedf62e79d5512",
+                "shasum": ""
+            },
+            "require": {
+                "ext-gd": "*"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "4.8.*",
+                "topthink/framework": "^5.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "think\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Apache-2.0"
+            ],
+            "authors": [
+                {
+                    "name": "yunwuxin",
+                    "email": "448901948@qq.com"
+                }
+            ],
+            "description": "The ThinkPHP5 Image Package",
+            "time": "2016-09-29T06:05:43+00:00"
+        },
+        {
+            "name": "topthink/think-installer",
+            "version": "v1.0.12",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/top-think/think-installer.git",
+                "reference": "1be326e68f63de4e95977ed50f46ae75f017556d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/top-think/think-installer/zipball/1be326e68f63de4e95977ed50f46ae75f017556d",
+                "reference": "1be326e68f63de4e95977ed50f46ae75f017556d",
+                "shasum": ""
+            },
+            "require": {
+                "composer-plugin-api": "^1.0"
+            },
+            "require-dev": {
+                "composer/composer": "1.0.*@dev"
+            },
+            "type": "composer-plugin",
+            "extra": {
+                "class": "think\\composer\\Plugin"
+            },
+            "autoload": {
+                "psr-4": {
+                    "think\\composer\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Apache-2.0"
+            ],
+            "authors": [
+                {
+                    "name": "yunwuxin",
+                    "email": "448901948@qq.com"
+                }
+            ],
+            "time": "2017-05-27T06:58:09+00:00"
+        },
+        {
+            "name": "topthink/think-migration",
+            "version": "v2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/top-think/think-migration.git",
+                "reference": "547e592d4227d127edec8f9d22cca5aa8023d8a3"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://files.phpcomposer.com/files/top-think/think-migration/547e592d4227d127edec8f9d22cca5aa8023d8a3.zip",
+                "reference": "547e592d4227d127edec8f9d22cca5aa8023d8a3",
+                "shasum": ""
+            },
+            "require-dev": {
+                "topthink/framework": "^5.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Phinx\\": "phinx/src/Phinx",
+                    "think\\migration\\": "src"
+                },
+                "files": [
+                    "src/config.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "Apache-2.0"
+            ],
+            "authors": [
+                {
+                    "name": "yunwuxin",
+                    "email": "448901948@qq.com"
+                }
+            ],
+            "time": "2017-09-19T04:48:27+00:00"
+        },
+        {
+            "name": "tp5er/tp5-databackup",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/tp5er/tp5-databackup.git",
+                "reference": "10abd4383cf78844e1c22584fd823ef1d18e75dc"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/tp5er/tp5-databackup/zipball/10abd4383cf78844e1c22584fd823ef1d18e75dc",
+                "reference": "10abd4383cf78844e1c22584fd823ef1d18e75dc",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.4.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "tp5er\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "tp5er",
+                    "email": "tp5er@qq.com"
+                }
+            ],
+            "description": "Implement the database backup restore",
+            "time": "2017-12-29T05:36:58+00:00"
+        },
+        {
+            "name": "xaboy/form-builder",
+            "version": "1.2.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/xaboy/form-builder.git",
+                "reference": "1b11a518429db5828147d5840ea18480586caa0c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/xaboy/form-builder/zipball/1b11a518429db5828147d5840ea18480586caa0c",
+                "reference": "1b11a518429db5828147d5840ea18480586caa0c",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.4.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "FormBuilder\\": "./src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "xaboy",
+                    "email": "xaboy2005@qq.com"
+                }
+            ],
+            "description": "PHP表单生成器，快速生成现代化的form表单。包含复选框、单选框、输入框、下拉选择框等元素以及,省市区三级联动,时间选择,日期选择,颜色选择,文件/图片上传等功能。",
+            "homepage": "https://github.com/xaboy/form-builder",
+            "time": "2018-08-07T06:29:30+00:00"
+        }
+    ],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": {
+        "php": ">=5.4.0"
+    },
+    "platform-dev": []
+}
diff --git a/vendor/composer/ClassLoader.php b/vendor/composer/ClassLoader.php
index dc02dfb1..95f7e097 100644
--- a/vendor/composer/ClassLoader.php
+++ b/vendor/composer/ClassLoader.php
@@ -377,7 +377,7 @@ 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) {
diff --git a/vendor/composer/installed.json b/vendor/composer/installed.json
index 49d13217..37c4dd4c 100644
--- a/vendor/composer/installed.json
+++ b/vendor/composer/installed.json
@@ -834,17 +834,17 @@
     },
     {
         "name": "topthink/framework",
-        "version": "v5.0.20",
-        "version_normalized": "5.0.20.0",
+        "version": "v5.0.11",
+        "version_normalized": "5.0.11.0",
         "source": {
             "type": "git",
             "url": "https://github.com/top-think/framework.git",
-            "reference": "e20f6e8cadbbc6e246a0c121c89bfd278f30c76b"
+            "reference": "926c9edb0c2682b14f563cac2c8a93f42f729016"
         },
         "dist": {
             "type": "zip",
-            "url": "https://api.github.com/repos/top-think/framework/zipball/e20f6e8cadbbc6e246a0c121c89bfd278f30c76b",
-            "reference": "e20f6e8cadbbc6e246a0c121c89bfd278f30c76b",
+            "url": "https://api.github.com/repos/top-think/framework/zipball/926c9edb0c2682b14f563cac2c8a93f42f729016",
+            "reference": "926c9edb0c2682b14f563cac2c8a93f42f729016",
             "shasum": ""
         },
         "require": {
@@ -859,7 +859,7 @@
             "phpunit/phpunit": "4.8.*",
             "sebastian/phpcpd": "2.*"
         },
-        "time": "2018-05-11T08:02:47+00:00",
+        "time": "2017-09-13T03:30:29+00:00",
         "type": "think-framework",
         "installation-source": "dist",
         "autoload": {
@@ -1089,23 +1089,23 @@
     },
     {
         "name": "xaboy/form-builder",
-        "version": "1.2.0",
-        "version_normalized": "1.2.0.0",
+        "version": "1.2.3",
+        "version_normalized": "1.2.3.0",
         "source": {
             "type": "git",
             "url": "https://github.com/xaboy/form-builder.git",
-            "reference": "5b8dd46a14d7868be46f7a51c22f80ac4ced36f2"
+            "reference": "1b11a518429db5828147d5840ea18480586caa0c"
         },
         "dist": {
             "type": "zip",
-            "url": "https://api.github.com/repos/xaboy/form-builder/zipball/5b8dd46a14d7868be46f7a51c22f80ac4ced36f2",
-            "reference": "5b8dd46a14d7868be46f7a51c22f80ac4ced36f2",
+            "url": "https://api.github.com/repos/xaboy/form-builder/zipball/1b11a518429db5828147d5840ea18480586caa0c",
+            "reference": "1b11a518429db5828147d5840ea18480586caa0c",
             "shasum": ""
         },
         "require": {
             "php": ">=5.4.0"
         },
-        "time": "2018-08-05T14:03:53+00:00",
+        "time": "2018-08-07T06:29:30+00:00",
         "type": "library",
         "installation-source": "dist",
         "autoload": {