diff --git a/gulpfile.js b/gulpfile.js
index 0db2da9e..b61c248e 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const pkg = require('./package.json');
 const gulp = require('gulp');
 const uglify = require('gulp-uglify');
@@ -9,6 +7,7 @@ const rename = require('gulp-rename');
 const replace = require('gulp-replace');
 const header = require('gulp-header');
 const footer = require('gulp-footer');
+const sourcemaps = require('gulp-sourcemaps');
 const del = require('del');
 const minimist = require('minimist');
 const yargs = require('yargs');
@@ -27,7 +26,7 @@ const config = {
 // 获取参数
 const argv = require('minimist')(process.argv.slice(2), {
   default: {
-    version: pkg.version 
+    version: pkg.version
   }
 });
 
@@ -47,27 +46,33 @@ const js = () => {
   let src = [
     './src/**/{layui,layui.all,'+ config.modules +'}.js'
   ];
-  return gulp.src(src).pipe(uglify({
+  return gulp.src(src)
+  .pipe(sourcemaps.init())
+  .pipe(uglify({
     output: {
       ascii_only: true // escape Unicode characters in strings and regexps
     },
     ie: true
-  })).pipe(concat('layui.js', {newLine: ''}))
+  }))
+  .pipe(concat('layui.js', {newLine: ''}))
   .pipe(header.apply(null, config.comment))
+  .pipe(sourcemaps.write(''))
   .pipe(gulp.dest(dest));
 };
-  
+
 // css
 const css = () => {
   let src = [
     './src/css/layui.css',
     './src/css/modules/**/*.css',
-    '!./src/css/**/font.css'
   ];
-  return gulp.src(src).pipe(cleanCSS({
+  return gulp.src(src)
+  .pipe(sourcemaps.init())
+  .pipe(cleanCSS({
     compatibility: 'ie8'
   }))
   .pipe(concat('layui.css', {newLine: ''}))
+  .pipe(sourcemaps.write(''))
   .pipe(gulp.dest(dest +'/css'));
 };
   
diff --git a/package.json b/package.json
index d5a13aca..da760f11 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
     "gulp-rename": "^2.0.0",
     "gulp-header": "^2.0.9",
     "gulp-footer": "^2.1.0",
+    "gulp-sourcemaps": "^3.0.0",
     "del": "^2.2.2",
     "minimist": "^1.2.8"
   },