diff --git a/libs/aws.js b/libs/aws.js
index 9065ad9..5b365c2 100644
--- a/libs/aws.js
+++ b/libs/aws.js
@@ -6,14 +6,14 @@ const imageminJpegtran = require('imagemin-jpegtran')
 const imageminPngquant = require('imagemin-pngquant')
 
 class Aws {
-  constructor () {
+  constructor() {
     AWS.config.update({
       accessKeyId: process.env.AWS_ACCESS_KEY_ID,
       secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY
     })
   }
 
-  _send (params, callback) {
+  _send(params, callback) {
     fs.readFile(params.path, (err, data) => {
       if (err) {
         callback(err, null)
@@ -40,7 +40,7 @@ class Aws {
     })
   }
 
-  _compress (params, callback) {
+  _compress(params, callback) {
     const newFile = params.path + '.' + params.filename.split('.')[1]
 
     fs.copyFile(params.path, newFile, (err, res) => {
@@ -49,24 +49,28 @@ class Aws {
         return false
       }
 
-      (async () => {
-        const file = await imagemin([newFile], '/tmp', {
-          plugins: [
-            imageminJpegtran(),
-            imageminPngquant({
-              quality: '65-80'
-            })
-          ]
-        })
+      try {
 
-        this._send({
-          path: file[0].path,
-          filename: params.filename
-        }, (err, res) => {
-          callback(err, res)
-          fs.unlink(file[0].path, () => {})
-        })
-      })()
+        (async () => {
+          const file = await imagemin([newFile], '/tmp', {
+            plugins: [
+              imageminJpegtran(),
+              imageminPngquant({
+                quality: '65-80'
+              })
+            ]
+          })
+
+          this._send({
+            path: file[0].path,
+            filename: params.filename
+          }, (err, res) => {
+            callback(err, res)
+            fs.unlink(file[0].path, () => { })
+          })
+        })()
+      }
+      catch (callback)
     })
   }
 
@@ -75,7 +79,7 @@ class Aws {
    * @param  {Object}   params   {path: String, filename: String}
    * @param  {Function} callback
    */
-  upload (params, callback) {
+  upload(params, callback) {
     fs.readFile(params.path, (err, data) => {
       if (err) {
         callback(err, null)
@@ -86,7 +90,7 @@ class Aws {
     })
   }
 
-  deleteObjects (files, callback) {
+  deleteObjects(files, callback) {
     const s3 = new AWS.S3()
     const basePath = process.env.AWS_URL + process.env.AWS_BASEFOLDER
     let items = []