diff --git a/src/renderer/src/components/choose-textbook/index.vue b/src/renderer/src/components/choose-textbook/index.vue
index 7eef102..2c616f8 100644
--- a/src/renderer/src/components/choose-textbook/index.vue
+++ b/src/renderer/src/components/choose-textbook/index.vue
@@ -197,11 +197,11 @@ const handleNodeClick = (data) => {
     node: nodeData
   }
   /**
-  * 
+  *
   * 章节数据里面的rootid 为bookId
   * 因为部分数据源的rootid 有问题 这里需要重复赋值一下
   */
-  node.rootid = curBook.data.id
+  curData.node.rootid = curBook.data.id
   // 本地存储:electron-store
   let defaultExpandedKeys = parentNode ? [parentNode.id] : [nodeData.id]
   sessionStore.set('subject.defaultExpandedKeys', defaultExpandedKeys)