diff --git a/gulp/tasks/loader.js b/gulp/tasks/loader.js
index f8756c608..22ddc577d 100644
--- a/gulp/tasks/loader.js
+++ b/gulp/tasks/loader.js
@@ -14,5 +14,5 @@ gulp.task('loader', function () {
         .pipe(error.handle())
         .pipe(replace(/__ORIGINAL_BASE_URL__/g, originalBaseUrl))
         .pipe(gulpif(util.env.release, uglify()))
-        .pipe(gulp.dest('dist'))
+        .pipe(gulp.dest('dist'));
 });
diff --git a/gulp/tasks/watch.js b/gulp/tasks/watch.js
index 697ed4901..42f8a232a 100644
--- a/gulp/tasks/watch.js
+++ b/gulp/tasks/watch.js
@@ -1,11 +1,10 @@
 var gulp = require('gulp');
-var destCSS = require('../util/destCSS');
 var runSequence = require('run-sequence');
 
 gulp.task('watch', function () {
     gulp.watch('src/doc/**/*.*', ['doc']);
 
-    gulp.watch('assets/*.*', function () {
+    gulp.watch('assets/**/*', function () {
         runSequence('copyAssets', 'server');
     });
 
@@ -24,5 +23,13 @@ gulp.task('watch', function () {
         runSequence('build', 'server');
     });
 
-    gulp.watch(['app.js', 'config.local.json'], ['server']);
+    gulp.watch(['app/index.js', 'config.local.json'], ['server']);
+
+    gulp.watch('app/loader.js', function () {
+        runSequence('loader', 'server');
+    });
+
+    gulp.watch('app/index.html', function() {
+        runSequence('copyIndexPage', 'server');
+    });
 });