diff --git a/src/views/project/form/ProjectCourseSelect.vue b/src/views/project/form/ProjectCourseSelect.vue
index 52c00cd..655de97 100644
--- a/src/views/project/form/ProjectCourseSelect.vue
+++ b/src/views/project/form/ProjectCourseSelect.vue
@@ -262,7 +262,7 @@ export default {
         const list2tree1 = (list, parentId) => {
           return list.filter((item) => {
             // 默认选中第一个节点
-            if (this.treeDataOne) this.treeDataOne.push(item.value)
+            if (!this.treeDataOne) this.treeDataOne.push(item.value)
             if (item.parentId === parentId) {
               item.children = list2tree1(list, item.id)
               return true