diff --git a/package.json b/package.json
index 26ec8fb..ff0d878 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "Hozz",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "A better way to manage your hosts.",
   "main": "browser.js",
   "scripts": {
@@ -16,7 +16,7 @@
     "all-platform"
   ],
   "author": "PPOffice",
-  "license": "BSD",
+  "license": "BSD-3-Clause",
   "bugs": {
     "url": "https://github.com/ppoffice/Hozz/issues"
   },
diff --git a/src/js/backend/permission.js b/src/js/backend/permission.js
index 580f1f0..b156831 100644
--- a/src/js/backend/permission.js
+++ b/src/js/backend/permission.js
@@ -5,11 +5,12 @@ import { APP_NAME } from '../constants';
 
 const SUDO_OPTION = {
     name: APP_NAME,
-    icns: path.join(__dirname, './assets/images/icon.icns'),
+    icns: path.join(global.__dirname, './assets/images/icon.icns'),
     process: {
         options: {
             env: { 'LANG': 'en_US.UTF-8' }
-        }
+        },
+        on: () => {}
     }
 };
 
@@ -32,7 +33,7 @@ const enableFullAccess = () => {
             break;
         case 'darwin':
         case 'linux':
-            command = 'chmod 666 /etc/hosts';
+            command = '/bin/chmod 644 /etc/hosts';
             break;
         default:
             command = '';
diff --git a/src/js/constants.js b/src/js/constants.js
index 13a5313..a10ef3f 100644
--- a/src/js/constants.js
+++ b/src/js/constants.js
@@ -3,7 +3,7 @@ const path = require('path');
 import keymirror from 'keymirror';
 
 export const APP_NAME = 'Hozz';
-export const APP_VERSION = '0.1.0';
+export const APP_VERSION = '0.1.1';
 export const APP_AUTHER = 'PPOffice';
 export const APP_HOMEPAGE = 'https://ppoffice.github.io/Hozz';
 export const APP_RELEASES_URL = `https://api.github.com/repos/ppoffice/${ APP_NAME }/releases`;