diff --git a/src/renderer/src/components/choose-textbook/index.vue b/src/renderer/src/components/choose-textbook/index.vue
index 2f5f0a2..9f6c27d 100644
--- a/src/renderer/src/components/choose-textbook/index.vue
+++ b/src/renderer/src/components/choose-textbook/index.vue
@@ -143,8 +143,9 @@ const handleNodeClick = (data) => {
   nodeData.label = nodeData.itemtitle
 
   let parentNode
-  // 父级id == rootid 说明当前节点为一级节点
-  if(nodeData.parentid == nodeData.rootid){
+  // 存在children 则为一级节点
+  if(nodeData.children){
+    // 为一级节点
     parentNode = null
   }
   else{