diff --git a/client/src/pages/index/index.vue b/client/src/pages/index/index.vue
index 9746b8e..c8a8313 100644
--- a/client/src/pages/index/index.vue
+++ b/client/src/pages/index/index.vue
@@ -128,7 +128,7 @@ const dimensions = ref(DIMENSIONS)
 
 const newsList = ref([])
 const byDim = ref({})          // 各星域知识总数
-const todayKnowledge = ref<any>(null)
+const todayKnowledge = ref(null)
 
 const todayDimName = computed(() => {
   const d = DIMENSIONS.find(x => x.id === todayKnowledge.value?.dim)