diff --git a/gulpfile.js b/gulpfile.js
index 8a82e05..7b12d15 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -1,52 +1,18 @@
 const gulp = require('gulp');
+const shell = require('gulp-shell');
+const sequence = require('gulp-sequence');
 
 gulp.task('clean', () => {
 	const del = require('del');
 	return del('./dist/');
 });
 
-gulp.task('compile-ts', () => {
-	const ts = require('gulp-typescript');
-	const tsProject = ts.createProject('./tsconfig.json');
-	const dest = tsProject.options.outDir;
-	return tsProject.src()
-		.pipe(tsProject())
-		.pipe(gulp.dest(dest));
-});
+gulp.task('compile-ts', shell.task('tsc -m commonjs'));
 
-gulp.task('compile-ts-umd', () => {
-	const ts = require('gulp-typescript');
-	const tsProject = ts.createProject('./tsconfig.json');
-	const path = require('path');
-	const dest = path.join(tsProject.options.outDir, 'umd');
-	tsProject.options.module = 3;
-	return tsProject.src()
-		.pipe(tsProject())
-		.pipe(gulp.dest(dest));
-});
+gulp.task('compile-ts-umd', shell.task('tsc -t es5 -m umd --outDir ./dist/umd/'));
 
-gulp.task('watch-ts', async () => {
-	const ts = require('gulp-typescript');
-	const tsProject = ts.createProject('./tsconfig.json');
-	const path = require('path');
-	const dest = tsProject.options.outDir;
-	await tsProject.src()
-		.pipe(tsProject())
-		.pipe(gulp.dest(dest));
-	return gulp.watch(['./src/**/*.ts'], (file) => {
-		const tsProject = ts.createProject('./tsconfig.json');
-		const relative = path.relative('./', path.dirname(file.path));
-		const outDir = tsProject.options.outDir;
-		const dest = path.join(outDir, relative);
-		return gulp.src(file.path)
-			.pipe(tsProject())
-			.pipe(gulp.dest(dest));
-	});
-});
+gulp.task('watch-ts', shell.task('tsc -w -t es5 -m umd --outDir ./dist/umd/'));
 
-gulp.task('default', (cb) => {
-	const sequence = require('gulp-sequence');
-	sequence('clean', 'compile-ts', 'compile-ts-umd', cb);
-});
+gulp.task('default', sequence('clean', 'compile-ts', 'compile-ts-umd'));
 
 gulp.task('dev', ['watch-ts']);
diff --git a/package.json b/package.json
index aaae2d2..17e5041 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
 		"del": "latest",
 		"gulp": "latest",
 		"gulp-sequence": "latest",
-		"gulp-typescript": "latest",
+		"gulp-shell": "^0.6.5",
 		"mocha": "latest",
 		"should": "latest",
 		"spec": "latest",
@@ -58,4 +58,4 @@
 		"url": "https://github.com/taoqf/node-fast-html-parser/issues"
 	},
 	"homepage": "https://github.com/taoqf/node-fast-html-parser"
-}
+}
\ No newline at end of file