diff --git a/index.js b/index.js
index 858f55b..358f774 100644
--- a/index.js
+++ b/index.js
@@ -1,41 +1,41 @@
-const path = require('path');
-const upath = require('upath');
-const relative = require('relative');
+const path = require('path')
+const upath = require('upath')
+const relative = require('relative')
 
-function MpvuePlugin() {}
+const emitHandle = (compilation, callback) => {
+  Object.keys(compilation.entrypoints).forEach(key => {
+    const { chunks } = compilation.entrypoints[key]
+    const entryChunk = chunks.pop()
 
-MpvuePlugin.prototype.apply = function(compiler) {
-  compiler.plugin('emit', function(compilation, callback) {
-    Object.keys(compilation.entrypoints).forEach(key => {
-      const entry = compilation.entrypoints[key];
-      const { chunks } = entry;
-      const entryChunk = chunks.pop();
-      entryChunk.files.forEach(filePath => {
-        const extname = path.extname(filePath);
-        let content = compilation.assets[filePath].source();
-        chunks.reverse().forEach(chunk => {
-          chunk.files.forEach(childFile => {
-            if (path.extname(childFile) === extname && compilation.assets[filePath]) {
-              let relativePath = upath.normalize(relative(filePath, childFile))
+    entryChunk.files.forEach(filePath => {
+      const assetFile = compilation.assets[filePath]
+      const extname = path.extname(filePath)
+      let content = assetFile.source()
 
-              // 百度小程序js引用不支持绝对路径，改为相对路径
-              if (extname === '.js' && !/^\.(\.)?\//.test(relativePath)) {
-                relativePath = `./${relativePath}`;
-              }
+      chunks.reverse().forEach(chunk => {
+        chunk.files.forEach(subFile => {
+          if (path.extname(subFile) === extname && assetFile) {
+            let relativePath = upath.normalize(relative(filePath, subFile))
+            // 百度小程序 js 引用不支持绝对路径，改为相对路径
+            if (extname === '.js' && !/^\.(\.)?\//.test(relativePath)) {
+              relativePath = `./${relativePath}`
+            }
 
-              if (/^(\.wxss)|(\.css)$/.test(extname)) {
-                content = `@import "${relativePath}";\n${content}`;
-              } else {
-                content = `require("${relativePath}");\n${content}`;
-              }
+            if (/^(\.wxss)|(\.ttss)|(\.acss)|(\.css)$/.test(extname)) {
+              content = `@import "${relativePath}"\n${content}`
+            } else {
+              content = `require("${relativePath}")\n${content}`
             }
-          })
-          compilation.assets[filePath].source = () => content;
+          }
         })
+        assetFile.source = () => content
       })
     })
-    callback();
-  });
-};
+  })
+  callback()
+}
+
+function MpvuePlugin() {}
+MpvuePlugin.prototype.apply = compiler => compiler.plugin('emit', emitHandle)
 
-module.exports = MpvuePlugin;
+module.exports = MpvuePlugin
diff --git a/package.json b/package.json
index 38ec498..2936fa1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "webpack-mpvue-asset-plugin",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "main": "index.js",
   "directories": {
     "lib": "lib"