diff --git a/unitool.js b/unitool.js
index 03625d2..b8f7900 100644
--- a/unitool.js
+++ b/unitool.js
@@ -86,7 +86,7 @@ export default {
       pagesJson?.pages?.find((page) => page.path === pageNow?.route)?.i18nPageTitle?.[mylang] || // pages.json 的页面配置里
       ''
 
-    if (uni.getSystemInfoSync().model === 'PC') {
+    if (uni.getSystemInfoSync().deviceType === 'pc') {
       windowTitle =
         windowTitle || wo?.envar?.callname?.[mylang] || pagesJson?.appInfo?.i18nText?.[mylang] || pagesJson?.globalStyle?.navigationBarTitleText || ''
       uni.setNavigationBarTitle({ title: windowTitle + (navibarTitle ? ` - ${navibarTitle}` : '') })