diff --git a/src/renderer/src/components/choose-textbook/index.vue b/src/renderer/src/components/choose-textbook/index.vue
index f701bda..a79d68b 100644
--- a/src/renderer/src/components/choose-textbook/index.vue
+++ b/src/renderer/src/components/choose-textbook/index.vue
@@ -235,6 +235,7 @@ onMounted( async () => {
     }
     else{
       curBook.data = useSubject.subjectList[0]
+      localStorage.setItem('curBook', JSON.stringify(curBook.data))
       treeData.value = useSubject.treeData
     }
     // 设置展开并选中