diff --git a/composer.json b/composer.json
index 29da4a2..1e46544 100644
--- a/composer.json
+++ b/composer.json
@@ -19,8 +19,6 @@
     "require": {
         "php": ">=5.6.0",
         "topthink/framework": "5.1.*",
-        "overtrue/pinyin": "~4.0",
-        "php-curl-class/php-curl-class": "^8.5",
         "topthink/think-migration": "^2.0",
         "endroid/qr-code": "^3.5"
     },
diff --git a/composer.lock b/composer.lock
index 36f6778..7b1b708 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "51b856142de7edc86a5fe47667df45b6",
+    "content-hash": "35bfbefd676f6576f812c45a2b80b8ca",
     "packages": [
         {
             "name": "bacon/bacon-qr-code",
@@ -21,7 +21,7 @@
                 "shasum": "",
                 "mirrors": [
                     {
-                        "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
                         "preferred": true
                     }
                 ]
@@ -76,7 +76,7 @@
                 "shasum": "",
                 "mirrors": [
                     {
-                        "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
                         "preferred": true
                     }
                 ]
@@ -124,7 +124,7 @@
                 "shasum": "",
                 "mirrors": [
                     {
-                        "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
                         "preferred": true
                     }
                 ]
@@ -172,7 +172,7 @@
                 "shasum": "",
                 "mirrors": [
                     {
-                        "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
                         "preferred": true
                     }
                 ]
@@ -241,7 +241,7 @@
                 "shasum": "",
                 "mirrors": [
                     {
-                        "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
                         "preferred": true
                     }
                 ]
@@ -297,7 +297,7 @@
                 "shasum": "",
                 "mirrors": [
                     {
-                        "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
                         "preferred": true
                     }
                 ]
@@ -333,133 +333,6 @@
             ],
             "time": "2019-05-05T10:12:03+00:00"
         },
-        {
-            "name": "overtrue/pinyin",
-            "version": "4.0.3",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/overtrue/pinyin.git",
-                "reference": "b17c9c8be23e89fe3f074025b3c6bc034bfb2a90"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/overtrue/pinyin/zipball/b17c9c8be23e89fe3f074025b3c6bc034bfb2a90",
-                "reference": "b17c9c8be23e89fe3f074025b3c6bc034bfb2a90",
-                "shasum": "",
-                "mirrors": [
-                    {
-                        "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
-                        "preferred": true
-                    }
-                ]
-            },
-            "require": {
-                "php": ">=5.5"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "~7.5"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Overtrue\\Pinyin\\": "src/"
-                },
-                "files": [
-                    "src/const.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Carlos",
-                    "homepage": "http://github.com/overtrue"
-                }
-            ],
-            "description": "Chinese to pinyin translator.",
-            "homepage": "https://github.com/overtrue/pinyin",
-            "keywords": [
-                "Chinese",
-                "Pinyin",
-                "cn2pinyin"
-            ],
-            "time": "2019-04-21T14:33:59+00:00"
-        },
-        {
-            "name": "php-curl-class/php-curl-class",
-            "version": "8.5.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/php-curl-class/php-curl-class.git",
-                "reference": "ff95a3c56f94f3bb91e5ac6aaa94b27f39d2a2b1"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/php-curl-class/php-curl-class/zipball/ff95a3c56f94f3bb91e5ac6aaa94b27f39d2a2b1",
-                "reference": "ff95a3c56f94f3bb91e5ac6aaa94b27f39d2a2b1",
-                "shasum": "",
-                "mirrors": [
-                    {
-                        "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
-                        "preferred": true
-                    }
-                ]
-            },
-            "require": {
-                "ext-curl": "*",
-                "php": ">=5.3"
-            },
-            "require-dev": {
-                "ext-gd": "*",
-                "phpunit/phpunit": "*",
-                "squizlabs/php_codesniffer": "*"
-            },
-            "suggest": {
-                "ext-mbstring": "*"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Curl\\": "src/Curl/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "Unlicense"
-            ],
-            "authors": [
-                {
-                    "name": "Zach Borboa"
-                }
-            ],
-            "description": "PHP Curl Class makes it easy to send HTTP requests and integrate with web APIs.",
-            "homepage": "https://github.com/php-curl-class/php-curl-class",
-            "keywords": [
-                "API-Client",
-                "api",
-                "class",
-                "client",
-                "curl",
-                "framework",
-                "http",
-                "http-client",
-                "http-proxy",
-                "json",
-                "php",
-                "php-curl",
-                "php-curl-library",
-                "proxy",
-                "requests",
-                "restful",
-                "web-scraper",
-                "web-scraping ",
-                "web-service",
-                "xml"
-            ],
-            "time": "2019-04-20T05:57:47+00:00"
-        },
         {
             "name": "symfony/inflector",
             "version": "v4.3.2",
@@ -475,7 +348,7 @@
                 "shasum": "",
                 "mirrors": [
                     {
-                        "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
                         "preferred": true
                     }
                 ]
@@ -539,7 +412,7 @@
                 "shasum": "",
                 "mirrors": [
                     {
-                        "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
                         "preferred": true
                     }
                 ]
@@ -599,7 +472,7 @@
                 "shasum": "",
                 "mirrors": [
                     {
-                        "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
                         "preferred": true
                     }
                 ]
@@ -663,7 +536,7 @@
                 "shasum": "",
                 "mirrors": [
                     {
-                        "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
                         "preferred": true
                     }
                 ]
@@ -736,7 +609,7 @@
                 "shasum": "",
                 "mirrors": [
                     {
-                        "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
                         "preferred": true
                     }
                 ]
@@ -793,7 +666,7 @@
                 "shasum": "",
                 "mirrors": [
                     {
-                        "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
                         "preferred": true
                     }
                 ]
@@ -840,7 +713,7 @@
                 "shasum": "",
                 "mirrors": [
                     {
-                        "url": "https://dl.laravel-china.org/%package%/%reference%.%type%",
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
                         "preferred": true
                     }
                 ]