diff --git a/Gruntfile.coffee b/Gruntfile.coffee
deleted file mode 100644
index 07b84464..00000000
--- a/Gruntfile.coffee
+++ /dev/null
@@ -1 +0,0 @@
-//Todo import grunt.js
diff --git a/package.json b/package.json
deleted file mode 100644
index 155aea78..00000000
--- a/package.json
+++ /dev/null
@@ -1,34 +0,0 @@
-{
-    "name": "qiniu-js-sdk",
-    "version": "1.0.0",
-    "description": "qiniu-js-sdk",
-    "main": "server.js",
-    "directories": {
-        "example": "example"
-    },
-    "dependencies": {
-        "express": "~3.4.7",
-        "qiniu": "~6.1.1"
-    },
-    "devDependencies": {
-        "grunt": "~0.4.2",
-        "grunt-contrib-jshint": "~0.7.2",
-        "grunt-contrib-uglify": "~0.2.2",
-        "grunt-contrib-clean": "~0.5.0",
-        "grunt-contrib-watch": "~0.5.3",
-        "grunt-contrib-concat": "~0.3.0"
-    },
-    "scripts": {
-        "test": "echo \"Error: no test specified\" && exit 1",
-        "start": "node example/server.js"
-    },
-    "repository": {
-        "type": "git",
-        "url": "git://github.com/SunLn/qiniu-js-sdk.git"
-    },
-    "author": "SunLn",
-    "license": "Apache License",
-    "bugs": {
-        "url": "https://github.com/SunLn/qiniu-js-sdk/issues"
-    }
-}