diff --git a/src/components/navbar/index.vue b/src/components/navbar/index.vue
index 42cc185..e9544ff 100644
--- a/src/components/navbar/index.vue
+++ b/src/components/navbar/index.vue
@@ -131,7 +131,7 @@ const { changeLocale, currentLocale }: any = useLocale()
 const { isFullscreen, toggle: toggleFullScreen } = useFullscreen()
 const locales = [...LOCALE_OPTIONS]
 const avatar = computed(() => {
-  return userStore.avatar
+  return userStore.avatar || '//p3-armor.byteimg.com/tos-cn-i-49unhts6dw/dfdba5317c0c20ce20e64fac803d52bc.svg~tplv-49unhts6dw-image.image'
 })
 const theme = computed(() => {
   return appStore.theme