diff --git a/src/assets/logo.png b/src/assets/logo.png
deleted file mode 100644
index d2cab8c..0000000
Binary files a/src/assets/logo.png and /dev/null differ
diff --git a/src/i18n/index.ts b/src/i18n/index.ts
index 35bc031..9280626 100644
--- a/src/i18n/index.ts
+++ b/src/i18n/index.ts
@@ -7,7 +7,7 @@ import zh from './locales/zh'
 
 const messages = { en, zh }
 
-const [locale, fallbackLocale] = /^zh\b/.test(navigator.language)
+const [locale, fallbackLocale] = /^zh\b/.test(window.navigator.language)
   ? [Locale.ZH, Locale.EN]
   : [Locale.EN, Locale.ZH]