diff --git a/client/src/stores/config.ts b/client/src/stores/config.ts
index eb399da..371da2c 100644
--- a/client/src/stores/config.ts
+++ b/client/src/stores/config.ts
@@ -1,5 +1,5 @@
 import { defineStore } from 'pinia'
-import { ref } from 'vue'
+import { ref, computed } from 'vue'
 import { getConfig } from '@/api/config'
 
 /** 系统配置 store，全局缓存品牌文案等配置 */
@@ -7,23 +7,20 @@ export const useConfigStore = defineStore('config', () => {
   const config = ref<Record<string, string>>({})
   const loaded = ref(false)
 
-  /** 品牌名称 */
-  const appName = ref('小菜记账')
+  /** 品牌名称（后端返回前为空） */
+  const appName = computed(() => config.value.app_name || '')
   /** 品牌标语 */
-  const appSlogan = ref('温暖 x 轻松的个人记账小程序')
+  const appSlogan = computed(() => config.value.app_slogan || '')
   /** 品牌描述 */
-  const appDescription = ref('让记账从负担变成享受')
+  const appDescription = computed(() => config.value.app_description || '')
 
   async function fetchConfig() {
     try {
       const data = await getConfig()
       config.value = data
-      if (data.app_name) appName.value = data.app_name
-      if (data.app_slogan) appSlogan.value = data.app_slogan
-      if (data.app_description) appDescription.value = data.app_description
       loaded.value = true
     } catch {
-      // 配置加载失败时使用默认值
+      // 配置加载失败
     }
   }