diff --git a/app/layouts/default.vue b/app/layouts/default.vue
index 286e11d..3e71d52 100644
--- a/app/layouts/default.vue
+++ b/app/layouts/default.vue
@@ -158,7 +158,7 @@ const toastStore = useToastStore()
 
 // 应用配置
 const appName = computed(() => settingsStore.appSettings.appName || 'EasyImg')
-const appLogo = computed(() => settingsStore.appSettings.appLogo || '')
+const appLogo = computed(() => settingsStore.appSettings.appLogo || '/favicon.png')
 const backgroundUrl = computed(() => settingsStore.appSettings.backgroundUrl || '')
 const backgroundBlur = computed(() => settingsStore.appSettings.backgroundBlur || 0)
 
diff --git a/nuxt.config.js b/nuxt.config.js
index 58eef1f..3ad8ad8 100644
--- a/nuxt.config.js
+++ b/nuxt.config.js
@@ -37,6 +37,9 @@ export default defineNuxtConfig({
         { charset: 'utf-8' },
         { name: 'viewport', content: 'width=device-width, initial-scale=1' },
         { name: 'description', content: '简单易用的个人图床' }
+      ],
+      link: [
+        { rel: 'icon', type: 'image/png', href: '/favicon.png' }
       ]
     }
   },
diff --git a/public/favicon.png b/public/favicon.png
new file mode 100644
index 0000000..cc1a551
Binary files /dev/null and b/public/favicon.png differ