diff --git a/js/i18n.js b/js/i18n.js
index 1b1fd9f..eab08bd 100644
--- a/js/i18n.js
+++ b/js/i18n.js
@@ -74,7 +74,11 @@ function getLanguage() {
   let browser = navigator.language
   if (!user_selected_lang) {
     if (browser.includes('zh') || browser.includes('en')) {
-      return browser
+      if (browser.includes('zh')) {
+        return 'zh'
+      } else {
+        return 'en'
+      }
     } else {
       return 'en'
     }
diff --git a/sw.js b/sw.js
index 5d0f592..0aa3c4c 100644
--- a/sw.js
+++ b/sw.js
@@ -1,4 +1,4 @@
-const version = '0.6.0'
+const version = '0.7.0'
 const message = 'hi, alsoweather url has been changed to https://sk5s.cyou/alsoweather'
 
 self.addEventListener('install', (e) => {