diff --git a/packages/components/tree-v2/src/composables/useTree.ts b/packages/components/tree-v2/src/composables/useTree.ts
index b46bc85b18..a8f9194490 100644
--- a/packages/components/tree-v2/src/composables/useTree.ts
+++ b/packages/components/tree-v2/src/composables/useTree.ts
@@ -223,8 +223,8 @@ export function useTree(props: TreeProps, emit) {
       // whether only one node among the same level can be expanded at one time
       const { treeNodeMap } = tree.value
       keySet.forEach((key) => {
-        const node = treeNodeMap.get(key)
-        if (node && node.level === node.level) {
+        const treeNode = treeNodeMap.get(key)
+        if (node && node.level === treeNode.level) {
           keySet.delete(key)
         }
       })