diff --git a/src/renderer/src/views/resource/index.vue b/src/renderer/src/views/resource/index.vue
index 0e83a97..df5d5bf 100644
--- a/src/renderer/src/views/resource/index.vue
+++ b/src/renderer/src/views/resource/index.vue
@@ -38,8 +38,15 @@ const openDialog = () => {
 const getData = (data) => {
   const { textBook, node } = data
   let textbookId = textBook.curBookId
-  let  levelSecondId = node.id
-  let levelFirstId = node.parentNode ? node.parentNode.id : ''
+  let levelSecondId  = node.id
+  let levelFirstId
+  if(node.parentNode){
+    levelFirstId =  node.parentNode.id
+  }
+  else{
+    levelFirstId = node.id
+    levelSecondId = ''
+  }
   sourceStore.query.levelFirstId = levelFirstId
   sourceStore.query.levelSecondId = levelSecondId
   sourceStore.query.textbookId = textbookId