diff --git a/composer.json b/composer.json
deleted file mode 100644
index f05ba237c..000000000
--- a/composer.json
+++ /dev/null
@@ -1,36 +0,0 @@
-{
-  "name": "topthink/think",
-  "description": "the new thinkphp framework",
-  "type": "project",
-  "keywords": [
-    "framework",
-    "thinkphp",
-    "ORM"
-  ],
-  "homepage": "http://thinkphp.cn/",
-  "license": "Apache-2.0",
-  "authors": [
-    {
-      "name": "liu21st",
-      "email": "liu21st@gmail.com"
-    }
-  ],
-  "require": {
-    "php": ">=5.4.0",
-    "pclzip/pclzip": "^2.8",
-    "qiniu/php-sdk": "^7.0",
-    "aferrandini/phpqrcode": "^1.0",
-    "zoujingli/wechat-php-sdk": "dev-master",
-    "topthink/framework": "^5.0",
-    "topthink/think-captcha": "^1.0",
-    "topthink/think-mongo": "^1.1",
-    "topthink/think-worker": "^1.0",
-    "topthink/think-queue": "^1.0"
-  },
-  "extra": {
-    "think-path": "thinkphp"
-  },
-  "config": {
-    "preferred-install": "dist"
-  }
-}