diff --git a/.gitignore b/.gitignore
index 8ffc6806..33cc69e7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -181,4 +181,5 @@ pip-log.txt
 .DS_Store
 
 # Visual Studio Code
-.vscode/
\ No newline at end of file
+.vscode/
+browse.VC.db
diff --git a/README.md b/README.md
index 2ec67d96..803534f6 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 
-flv.js
+flv.js  [![npm](https://img.shields.io/npm/v/flv.js.svg?style=flat)](https://www.npmjs.com/package/flv.js)
 ======
 An HTML5 Flash Video (FLV) Player written in pure JavaScript without Flash. LONG LIVE FLV!
 
@@ -24,6 +24,11 @@ flv.js is written in [ECMAScript 6][], transpiled into ECMAScript 5 by [Babel Co
 - Compatible with Chrome, FireFox, Safari 10, IE11 and Edge
 - Extermely low overhead, and hardware accelerated by your browser!
 
+## Installation
+```bash
+npm install --save flv.js
+```
+
 ## Build
 ```bash
 npm install          # install dev-dependences
diff --git a/package.json b/package.json
index 08120ad6..eb017285 100644
--- a/package.json
+++ b/package.json
@@ -3,8 +3,12 @@
   "version": "0.0.1",
   "description": "HTML5 FLV Player",
   "keywords": ["html5", "flv", "mse", "javascript"],
-  "main": "./src/flv.js",
+  "main": "./dist/flv.js",
   "types": "./d.ts/flv.d.ts",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/Bilibili/flv.js"
+  },
   "scripts": {
     "dev": "gulp watch",
     "build": "gulp release",
@@ -15,7 +19,7 @@
     "webworkify": "^1.4.0"
   },
   "devDependencies": {
-    "babel-preset-es2015": "^6.16.0",
+    "babel-preset-es2015": "^6.18.0",
     "babelify": "^7.3.0",
     "browserify": "^13.1.1",
     "del": "^2.2.0",