diff --git a/.gitignore b/.gitignore
index dea54e7..cc0ca5a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+mx_modules/
 bower_components/
 nohup.out
 *.iml
diff --git a/.npmignore b/.npmignore
index c36b7f3..85b0a8a 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,3 +1,4 @@
+mx_modules/
 bower_components/
 tests/
 node_modules/
diff --git a/.travis.yml b/.travis.yml
index f5d5344..5dadbad 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ before_script:
 - node --harmony server &
 - npm install gulp bower mocha-phantomjs -g
 - bower install
+- gulp mx
 - phantomjs --version
 script:
 - npm test
diff --git a/bower.json b/bower.json
index bb6ec77..4a58d4a 100644
--- a/bower.json
+++ b/bower.json
@@ -19,6 +19,8 @@
     ],
     "devDependencies": {
         "modulex": "*",
+        "modulex-feature": "1.x",
+        "modulex-ua": "1.x",
         "async": "~0.9.0"
     }
 }
diff --git a/gulpfile.js b/gulpfile.js
index 9e207b2..e410d1a 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -67,6 +67,11 @@ gulp.task('build', ['lint'], function () {
         .pipe(gulp.dest(path.resolve(build)));
 });
 
+gulp.task('mx', function () {
+    var aggregateBower = require('aggregate-bower');
+    aggregateBower('bower_components/', 'mx_modules/');
+});
+
 gulp.task('tag', function (done) {
     var cp = require('child_process');
     var version = packageInfo.version;
diff --git a/package.json b/package.json
index fada64f..24b6bf0 100644
--- a/package.json
+++ b/package.json
@@ -1,72 +1,75 @@
 {
-    "name": "modulex-event-custom",
-    "version": "1.0.2",
-    "author": "yiminghe <yiminghe@gmail.com>",
-    "engines": {
-        "node": "~0.11"
-    },
-    "license": "MIT",
-    "repository": {
-        "type": "git",
-        "url": "http://github.com/kissyteam/event-custom.git"
-    },
-    "testling": {
-        "server": "server.js",
-        "html": "tests/runner.html",
-        "browsers": [
-            "ie/6..latest",
-            "chrome/latest",
-            "firefox/latest",
-            "safari/latest",
-            "iphone/6..lastest",
-            "ipad/6..latest",
-            "android-browser/latest"
-        ]
-    },
-    "devDependencies": {
-        "expect.js": "^0.3.1",
-        "gulp": "^3.8.7",
-        "gulp-clean": "^0.3.1",
-        "gulp-filter": "^1.0.0",
-        "gulp-footer": "^1.0.5",
-        "gulp-header": "^1.0.5",
-        "gulp-jscs": "^1.1.0",
-        "gulp-jshint": "^1.8.4",
-        "gulp-kclean": "0.0.15",
-        "gulp-modulex": "^1.0.0",
-        "gulp-rename": "^1.2.0",
-        "gulp-replace": "^0.4.0",
-        "gulp-uglify": "^0.3.1",
-        "gulp-util": "^3.0.0",
-        "jshint": "^2.5.5",
-        "jshint-stylish": "^0.4.0",
-        "kison": "^0.3.5",
-        "koa": "^0.11.0",
-        "koa-body": "^0.2.0",
-        "koa-mount": "^1.3.0",
-        "koa-serve-index": "^1.0.1",
-        "koa-static": "^1.4.7",
-        "mocha": "^1.21.4",
-        "node-jscover": "^0.6.8",
-        "node-jscover-coveralls": "^1.0.10",
-        "node-jscover-handler": "^1.0.3",
-        "gulp-wrapper": "^0.1.5",
-        "precommit-hook": "^1.0.7"
-    },
-    "precommit": [
-        "lint"
-    ],
-    "scripts": {
-        "start": "node --harmony server",
-        "publish": "gulp tag",
-        "test": "node ./node_modules/mocha/bin/mocha -R list tests/node/specs",
-        "lint": "gulp lint",
-        "browser-test": "mocha-phantomjs http://localhost:8014/tests/browser/runner.html",
-        "browser-test-build": "mocha-phantomjs http://localhost:8014/tests/browser/runner.html?build",
-        "browser-test-cover": "mocha-phantomjs -R node_modules/node-jscover/lib/reporters/mocha/console http://localhost:8014/tests/browser/runner.html?coverage"
-    },
-    "dependencies": {
-        "modulex-event-base": "^1.0.1",
-        "modulex-util": "^1.1.0"
-    }
+  "name": "modulex-event-custom",
+  "version": "1.0.2",
+  "author": "yiminghe <yiminghe@gmail.com>",
+  "engines": {
+    "node": "~0.11"
+  },
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "http://github.com/kissyteam/event-custom.git"
+  },
+  "testling": {
+    "server": "server.js",
+    "html": "tests/runner.html",
+    "browsers": [
+      "ie/6..latest",
+      "chrome/latest",
+      "firefox/latest",
+      "safari/latest",
+      "iphone/6..lastest",
+      "ipad/6..latest",
+      "android-browser/latest"
+    ]
+  },
+  "devDependencies": {
+    "aggregate-bower": "^1.0.10",
+    "expect.js": "^0.3.1",
+    "gulp": "^3.8.7",
+    "gulp-clean": "^0.3.1",
+    "gulp-filter": "^1.0.0",
+    "gulp-footer": "^1.0.5",
+    "gulp-header": "^1.0.5",
+    "gulp-jscs": "^1.1.0",
+    "gulp-jshint": "^1.8.4",
+    "gulp-kclean": "0.0.15",
+    "gulp-modulex": "^1.0.0",
+    "gulp-rename": "^1.2.0",
+    "gulp-replace": "^0.4.0",
+    "gulp-uglify": "^0.3.1",
+    "gulp-util": "^3.0.0",
+    "gulp-wrapper": "^0.1.5",
+    "jshint": "^2.5.5",
+    "jshint-stylish": "^0.4.0",
+    "kison": "^0.3.5",
+    "koa": "^0.11.0",
+    "koa-body": "^0.2.0",
+    "koa-modularize": "^1.0.0",
+    "koa-mount": "^1.3.0",
+    "koa-node-jscover": "^1.0.0",
+    "koa-serve-index": "^1.0.1",
+    "koa-static": "^1.4.7",
+    "mocha": "^1.21.4",
+    "node-jscover": "^0.6.8",
+    "node-jscover-coveralls": "^1.0.10",
+    "node-jscover-handler": "^1.0.3",
+    "precommit-hook": "^1.0.7"
+  },
+  "precommit": [
+    "lint"
+  ],
+  "scripts": {
+    "start": "node --harmony server",
+    "publish": "gulp tag",
+    "test": "node ./node_modules/mocha/bin/mocha -R list tests/node/specs",
+    "lint": "gulp lint",
+    "browser-test": "mocha-phantomjs http://localhost:8014/tests/browser/runner.html",
+    "browser-test-build": "mocha-phantomjs http://localhost:8014/tests/browser/runner.html?build",
+    "browser-test-cover": "mocha-phantomjs -R node_modules/node-jscover/lib/reporters/mocha/console http://localhost:8014/tests/browser/runner.html?coverage"
+  },
+  "dependencies": {
+    "modulex-event-base": "^1.0.1",
+    "modulex-util": "^1.1.0"
+  }
 }
diff --git a/server.js b/server.js
index 0de8e71..5ec30bd 100644
--- a/server.js
+++ b/server.js
@@ -4,46 +4,25 @@ var gutil = require('gulp-util');
 var koa = require('koa');
 var koaBody = require('koa-body');
 var path = require('path');
-var jscoverHandler = require('node-jscover-handler/lib/koa');
+var jscoverHandler = require('koa-node-jscover');
 var jscoverCoveralls = require('node-jscover-coveralls/lib/koa');
 var serve = require('koa-static');
-var fs = require('fs');
 var app = koa();
 var mount = require('koa-mount');
 var cwd = process.cwd();
 var serveIndex = require('koa-serve-index');
+var modularize = require('koa-modularize');
 
-function *modularize(next) {
-    var req = this.request;
-    var res = this.response;
-    if (path.extname(this.path) !== '.js') {
-        yield *next;
-        return;
-    }
-    var filePath = path.resolve(cwd, req.originalUrl.substring(1)).replace(/-coverage\.js/, '.js');
-    var stats = fs.statSync(filePath);
-    if (!stats.isFile()) {
-        yield *next;
-        return;
-    }
-    var code = fs.readFileSync(filePath, 'utf-8');
-    code = 'modulex.add(function(require,exports,module){' + code + '});';
-    if (req.path.indexOf('-coverage.js') !== -1) {
-        req.nodeJsCoverCode = code;
-        yield *next;
-        return;
-    }
-    res.set('content-type', 'application/javascript;charset=utf-8');
-    this.body = code;
-}
-
-// parse application/x-www-form-urlencoded
 app.use(koaBody());
-app.use(mount('/lib/', modularize));
-app.use(mount('/tests/browser/specs/', modularize));
-
+app.use(jscoverHandler({
+    jscover:require('node-jscover'),
+    next:function(){
+        return 1;
+    }
+}));
+app.use(mount('/lib/', modularize(path.resolve(__dirname,'lib'))));
+app.use(mount('/tests/browser/specs/',modularize(path.resolve(__dirname,'tests/browser/specs/'))));
 app.use(jscoverCoveralls());
-app.use(jscoverHandler());
 app.use(serveIndex(cwd, {
     hidden: true,
     view: 'details'
diff --git a/tests/browser/runner.html b/tests/browser/runner.html
index 8d54ae2..7ac53e2 100644
--- a/tests/browser/runner.html
+++ b/tests/browser/runner.html
@@ -16,11 +16,10 @@
 <h1 style="text-align: center">event-custom tests</h1>
 
 <div id='mocha'></div>
-<script src="/bower_components/modulex/build/modulex-debug.js"></script>
-<script src="/bower_components/event-base/build/event-base-debug.js"></script>
-<script src="/bower_components/event-base/meta/alias.js"></script>
-<script src="/bower_components/util/build/util-debug.js"></script>
-<script src="/bower_components/util/meta/alias.js"></script>
+<script src="/mx_modules/modulex-debug.js"></script>
+<script src="/mx_modules/ua-debug.js"></script>
+<script src="/mx_modules/feature-debug.js"></script>
+<script src="/mx_modules/meta.js"></script>
 <script src="/meta/alias.js"></script>
 
 <script src="/bower_components/async/lib/async.js"></script>
@@ -58,6 +57,7 @@ <h1 style="text-align: center">event-custom tests</h1>
 <script>
     (function () {
         modulex.config({
+            base:'/mx_modules',
             packages: {
                 specs: {
                     base: '/tests/browser/specs'