diff --git a/index.js b/index.js
index 452b894..4e6fc8d 100644
--- a/index.js
+++ b/index.js
@@ -11,9 +11,17 @@ const scss = require('sass')
 const fs = require('iofs')
 const postcss = require('postcss')
 const autoprefixer = require('autoprefixer')
-let prefixer
 
 const std = vsc.window.createOutputChannel('scss-to-css')
+
+let prefixer
+let options = {
+  compileOnSave: true,
+  autoPrefixer: true,
+  output: 'compressed',
+  exclude: ''
+}
+
 std.out = function(msg) {
   std.appendLine(msg)
 }
@@ -21,26 +29,19 @@ std.out = function(msg) {
 // 编译scss
 function render(style, file) {
   try {
-    let data = fs.cat(file).toString()
     return (
       scss.renderSync({
-        data,
+        file,
         outputStyle: style
       }).css + ''
     ).trim()
   } catch (err) {
     std.out(err)
+    std.show(true)
     // console.error(err)
   }
 }
 
-let options = {
-  compileOnSave: true,
-  autoPrefixer: true,
-  output: 'compressed',
-  exclude: ''
-}
-
 const compileScss = (style, entry, output) => {
   if (options.outdir) {
     let tmp = output.replace(options.workspace, '.')
diff --git a/package.json b/package.json
index e869fa6..a92169c 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "scss-to-css",
   "displayName": "scss-to-css",
   "description": "🔥 The easiest way to compile scss file to css. And autoprefixer at the same time.",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "publisher": "yutent",
   "author": "Yutent [@yutent]",
   "icon": "logo.png",