diff --git a/Makefile b/Makefile
index ae0538b..c764127 100644
--- a/Makefile
+++ b/Makefile
@@ -26,7 +26,7 @@ test-cov: cov
 	@$(MAKE) -C .cov test REPORTER=html-cov > coverage.html
 
 build:
-	@./bin/combo views .
+	@./node_modules/loader/bin/build views .
 
 start:
 	@nohup ./node_modules/.bin/forever `pwd`/app.js >> cnode.log 2>&1 &
diff --git a/bin/combo b/bin/combo
deleted file mode 100755
index e930e85..0000000
--- a/bin/combo
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/usr/bin/env node
-"use strict";
-var path = require('path');
-var fs = require('fs');
-var Loader = require('loader');
-
-// app/views
-var viewsDir = path.join(process.cwd(), process.argv[2]);
-// app/
-var baseDir = path.join(process.cwd(), process.argv[3]);
-
-// scan views folder, get the assets map
-var scaned = Loader.scanDir(viewsDir);
-console.log("Scaned:");
-console.log(scaned);
-
-// need minify?
-var justCombo = process.argv[4];
-// combo？md5 hash
-var minified = Loader.minify(baseDir, scaned, justCombo);
-console.log(minified);
-console.log("Compile static assets done.");
-
-// write the assets mapping into assets.json
-fs.writeFileSync(path.join(baseDir, 'assets.json'), JSON.stringify(Loader.map(minified)));
-console.log("write assets.json done. assets.json: ");
-console.log(fs.readFileSync(path.join(baseDir, 'assets.json'), 'utf-8'));
diff --git a/package.json b/package.json
index 8c3d712..f1c688f 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "utility": "0.0.x",
     "marked-prettyprint": "0.2.8",
     "xss": "~0.0.9",
-    "loader": "0.0.5",
+    "loader": "0.0.12",
     "passport": "~0.1.17",
     "passport-github": "~0.1.5",
     "forever": "~0.10.11"