diff --git a/package.json b/package.json
index a896da6..c739c5b 100644
--- a/package.json
+++ b/package.json
@@ -55,18 +55,16 @@
         "del": "^4.1.1",
         "gulp": "^4.0.2",
         "gulp-better-rollup": "^4.0.1",
-        "gulp-clean-css": "^4.0.0",
         "gulp-rename": "^1.4.0",
         "gulp-sourcemaps": "^2.6.5",
         "gulp-typescript": "^5.0.1",
         "imagemin": "^6.1.0",
         "json5": "^2.1.0",
-        "mime": "^2.4.2",
-        "rollup": "^1.11.3",
+        "mime": "^2.4.3",
+        "rollup": "^1.12.2",
         "sass": "^1.20.1",
         "through2": "^3.0.1",
         "ts-transform-paths": "^2.0.0",
-        "vinyl-sourcemaps-apply": "^0.2.1",
         "yargs": "^13.2.4"
     },
     "optionalDependencies": {
@@ -87,4 +85,4 @@
         "tslib": "^1.9.3",
         "typescript": "^3.4.3"
     }
-}
\ No newline at end of file
+}
diff --git a/src/compiler/compile-wxss.js b/src/compiler/compile-wxss.js
index 249878c..1f5f6ef 100644
--- a/src/compiler/compile-wxss.js
+++ b/src/compiler/compile-wxss.js
@@ -2,11 +2,11 @@
 "use strict";
 var path = require("path");
 var gulp = require("gulp");
-var sourcemaps = require("gulp-sourcemaps");
+// var sourcemaps = require("gulp-sourcemaps");
 const rename = require("gulp-rename");
 
 const sass = require("../lib/sass");
-const cleanCSS = require("gulp-clean-css");
+const cleanCSS = require("../lib/clean-css");
 var inline = require("../lib/inline");
 var empty = require("../lib/empty");
 var wxssImporter = require("../lib/wxss-importer");
@@ -37,7 +37,7 @@ function compileScss(config, scssFile) {
     // }
     return gulp
         .src(scssFile, { base: config.src })
-        .pipe(config.release ? empty() : sourcemaps.init())
+        // .pipe(config.release ? empty() : sourcemaps.init())
         .pipe(
             debug({
                 title: TITLE,
@@ -66,6 +66,7 @@ function compileScss(config, scssFile) {
         .pipe(inline(config))
         .pipe(
             cleanCSS({
+                sourceMap: false,
                 inline: ['none'],
                 format: config.release ? "minify" : "beautify",
                 level: {
@@ -124,7 +125,7 @@ function compileScss(config, scssFile) {
                 return '@import "' + $2 + '"';
             }),
         )
-        .pipe(config.release ? empty() : sourcemaps.write())
+        // .pipe(config.release ? empty() : sourcemaps.write())
         .pipe(rename({ extname: ".wxss" }))
         .pipe(gulp.dest(config.dist))
         .pipe(size({ title: TITLE, showFiles: true }));
diff --git a/src/lib/clean-css.js b/src/lib/clean-css.js
new file mode 100644
index 0000000..dcd0f92
--- /dev/null
+++ b/src/lib/clean-css.js
@@ -0,0 +1,70 @@
+///@ts-check
+"use strict";
+const path = require('path');
+const through = require('through2');
+
+// const applySourceMap = require('vinyl-sourcemaps-apply');
+const CleanCSS = require('../../vendor/clean-css/clean');
+const PluginError = require('./error');
+
+module.exports = (options, callback) => {
+
+  let _callback = callback || (o => undefined);
+
+  return through.obj(function (file, enc, cb) {
+
+    let _options = Object.assign({}, options || {});
+
+    if (file.isNull()) {
+      return cb(null, file);
+    }
+    if (file.isStream()) {
+      this.emit('error', new PluginError('gulp-clean-css', 'Streaming not supported!'));
+      return cb(null, file);
+    }
+
+    if (file.sourceMap) {
+      _options.sourceMap = JSON.parse(JSON.stringify(file.sourceMap));
+    }
+
+    const content = {
+      [file.path]: {styles: file.contents ? file.contents.toString() : ''}
+    };
+    if (!_options.rebaseTo && _options.rebase !== false) {
+      _options.rebaseTo = path.dirname(file.path);
+    }
+
+    // @ts-ignore
+    new CleanCSS(_options).minify(content, (errors, css) => {
+
+      if (errors) {
+        return cb(errors.join(' '));
+      }
+
+      let details = {
+        'stats': css.stats,
+        'errors': css.errors,
+        'warnings': css.warnings,
+        'path': file.path,
+        'name': file.path.split(file.base)[1]
+      };
+
+      if (css.sourceMap) {
+        details['sourceMap'] = css.sourceMap;
+      }
+      _callback(details);
+
+      file.contents = Buffer.from(css.styles);
+
+      if (css.sourceMap) {
+        const iMap = JSON.parse(css.sourceMap);
+        const oMap = Object.assign({}, iMap, {
+          file: path.relative(file.base, file.path),
+          sources: iMap.sources.map(mapSrc => path.relative(file.base, mapSrc))
+        });
+        // applySourceMap(file, oMap);
+      }
+      cb(null, file);
+    });
+  });
+};
diff --git a/src/lib/sass.js b/src/lib/sass.js
index 3afac75..0644e3d 100644
--- a/src/lib/sass.js
+++ b/src/lib/sass.js
@@ -3,7 +3,7 @@
 const path = require('path');
 const chalk = require('ansi-colors');
 const through = require('through2');
-const applySourceMap = require('vinyl-sourcemaps-apply');
+// const applySourceMap = require('vinyl-sourcemaps-apply');
 const PluginError = require('./error');
 
 /**
@@ -102,7 +102,7 @@ const gulpSass = (options, sync) => through.obj((file, enc, cb) => { // eslint-d
       // Replace the map file with the original file name (but new extension)
       sassMap.file = replaceExtension(sassFileSrc, '.css');
       // Apply the map
-      applySourceMap(file, sassMap);
+      // applySourceMap(file, sassMap);
     }
 
     file.contents = sassObj.css; // eslint-disable-line no-param-reassign
diff --git a/test-empty/src/app.js b/test-empty/src/app.js
index 6241c06..e69de29 100644
--- a/test-empty/src/app.js
+++ b/test-empty/src/app.js
@@ -1 +0,0 @@
-App({})
diff --git a/test-empty/src/pages/index.wxss b/test-empty/src/pages/index.wxss
new file mode 100644
index 0000000..31647bb
--- /dev/null
+++ b/test-empty/src/pages/index.wxss
@@ -0,0 +1,3 @@
+.a {
+    border: 2rpx solid green;   
+}
diff --git a/test/src/wxss/inline.scss b/test/src/wxss/inline.scss
new file mode 100644
index 0000000..3424eeb
--- /dev/null
+++ b/test/src/wxss/inline.scss
@@ -0,0 +1,6 @@
+.b{
+    padding-top: 0%;
+    padding-left: 0%;
+    padding-right: 0%;
+    padding-bottom: 0%;
+}
\ No newline at end of file