diff --git a/.jshintrc b/.jshintrc
index 427199e4ea..15b532fb14 100644
--- a/.jshintrc
+++ b/.jshintrc
@@ -1,6 +1,9 @@
 {
-  "-W103": true,
+  "proto": true,
   "eqnull": true,
   "expr": true,
-  "indent": 2
+  "indent": 2,
+  "node": true,
+  "trailing": true,
+  "quotmark": "single"
 }
\ No newline at end of file
diff --git a/gulpfile.js b/gulpfile.js
index 428e687f29..54577dd5b3 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -1,6 +1,5 @@
 var gulp = require('gulp'),
-  jshint = require('gulp-jshint'),
-  mocha = require('gulp-mocha'),
+  $ = require('gulp-load-plugins')(),
   path = require('path');
 
 var lib = 'lib/**/*.js',
@@ -8,7 +7,7 @@ var lib = 'lib/**/*.js',
 
 gulp.task('mocha', function(){
   return gulp.src('test/index.js')
-    .pipe(mocha({
+    .pipe($.mocha({
       reporter: 'spec',
       ignoreLeaks: true
     }));
@@ -16,9 +15,9 @@ gulp.task('mocha', function(){
 
 gulp.task('jshint', function(){
   return gulp.src(lib)
-    .pipe(jshint())
-    .pipe(jshint.reporter('jshint-stylish'))
-    .pipe(jshint.reporter('fail'));
+    .pipe($.jshint())
+    .pipe($.jshint.reporter('jshint-stylish'))
+    .pipe($.jshint.reporter('fail'));
 });
 
 gulp.task('watch', function(){
diff --git a/lib/plugins/helper/open_graph.js b/lib/plugins/helper/open_graph.js
index 58398beba6..e1d3db9ecb 100644
--- a/lib/plugins/helper/open_graph.js
+++ b/lib/plugins/helper/open_graph.js
@@ -42,7 +42,7 @@ module.exports = function(options){
 
   description = description.substring(0, 200).replace(/^\s+|\s+$/g, '')
     .replace(/\"/g, '\'')
-    .replace(/\>/g, "&");
+    .replace(/\>/g, '&');
 
   if (!images.length && content){
     var $ = cheerio.load(content);
diff --git a/lib/util/escape.js b/lib/util/escape.js
index b3b9360bb2..96ee987dc4 100644
--- a/lib/util/escape.js
+++ b/lib/util/escape.js
@@ -91,7 +91,7 @@ exports.yaml = require('hexo-front-matter').escape;
 */
 exports.regex = function(str){
   // http://stackoverflow.com/a/6969486
-  return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
+  return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, '\\$&');
 };
 
 var defaultDiacriticsRemovalap = [
diff --git a/lib/util/file.js b/lib/util/file.js
index dfc04fbcf2..2a869cc40c 100644
--- a/lib/util/file.js
+++ b/lib/util/file.js
@@ -57,9 +57,9 @@ var mkdir = exports.mkdir = function(destination, callback){
 */
 
 var writeFile = function(destination, content, callback) {
-  fs.open(destination, "w", function(err, fd) {
+  fs.open(destination, 'w', function(err, fd) {
     if (err) callback(err);
-    fs.write(fd, content, 0, "utf8", function(err, written, buffer) {
+    fs.write(fd, content, 0, 'utf8', function(err, written, buffer) {
       callback(err);
     });
   });
diff --git a/package.json b/package.json
index 6028c58dd5..c88a8ea1b9 100644
--- a/package.json
+++ b/package.json
@@ -56,11 +56,12 @@
     "warehouse": "0.2.2"
   },
   "devDependencies": {
-    "mocha": "^1.20.1",
     "chai": "^1.9.1",
     "gulp": "^3.6.2",
     "gulp-jshint": "^1.5.5",
+    "gulp-load-plugins": "^0.7.0",
     "gulp-mocha": "^0.5.1",
-    "jshint-stylish": "^0.4.0"
+    "jshint-stylish": "^0.4.0",
+    "mocha": "^1.20.1"
   }
 }