diff --git a/README.md b/README.md
index 2ae1a7d..3688445 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,22 @@
 # varkeeper 
+ ![npm](https://img.shields.io/npm/v/varkeeper) ![NPM](https://img.shields.io/npm/l/varkeeper) ![npm](https://img.shields.io/npm/dw/varkeeper) [![node-current](https://img.shields.io/node/v/varkeeper)](https://www.npmjs.com/package/varkeeper)
 
- ![npm](https://img.shields.io/npm/v/varkeeper) ![NPM](https://img.shields.io/npm/l/varkeeper) ![npm](https://img.shields.io/npm/dw/varkeeper)
+[![NPM](https://nodei.co/npm/varkeeper.png)](https://www.npmjs.com/package/varkeeper)
+
+## Desciption
+varkeeper is A tool for handle vars global
+
+## Usage
+
+### Installation
+
+You can colormizer install using [npm](https://www.npmjs.com/package/varkeeper) or [yarn](https://yarnpkg.com/package/varkeeper).
+
+```
+npm install varkeeper
+```
+```
+yarn add varkeeper
+```
 
  
\ No newline at end of file
diff --git a/gulpfile.js b/gulpfile.js
index 05eafd0..5302e4e 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -8,9 +8,10 @@ gulp.task('build', function(done) {
     gulp.src(Src)
     .pipe(minify({
         ext:{
-            src:'-debug.js',
+
             min:'.js'
         },
+        noSource: true,
         exclude: ['tasks'],
         ignoreFiles: ['.combo.js', '-min.js']
     }))
diff --git a/package.json b/package.json
index 2f3b202..1d2cc3f 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "varkeeper",
-  "version": "1.0.1",
-  "description": "varkeeper is A tool for handle vars global in every module",
+  "version": "1.0.3",
+  "description": "varkeeper is A tool for handle vars global ",
   "main": "dist/index.js",
   "files": [
     "dist",
@@ -19,7 +19,7 @@
   "scripts": {
     "test": "mocha",
     "build": "gulp build",
-    "publish": "npm publish --access publish"
+    "publish": "npm run build && npm publish --access publish"
   },
   "repository": "git+https://github.com/lucaspalomodevelop/varkeeper.git",
   "keywords": [
@@ -33,5 +33,7 @@
   "bugs": {
     "url": "https://github.com/lucaspalomodevelop/varkeeper/issues"
   },
-  "homepage": "https://github.com/lucaspalomodevelop/varkeeper#readme"
-}
+  "homepage": "https://github.com/lucaspalomodevelop/varkeeper#readme",
+  "engines": {
+    "node": ">=4.0.0"
+  }}
diff --git a/src/index.js b/src/index.js
index 174632b..94a0d49 100644
--- a/src/index.js
+++ b/src/index.js
@@ -60,7 +60,6 @@ function setprop(name, value) {
         on_function('create', name, value);
     }
 
-
 }
 
 function getEventsFromTypeAndName(name, type) {