diff --git a/problems/0102.二叉树的层序遍历.md b/problems/0102.二叉树的层序遍历.md
index 0f9b2df6..9b1435a2 100644
--- a/problems/0102.二叉树的层序遍历.md
+++ b/problems/0102.二叉树的层序遍历.md
@@ -1129,7 +1129,7 @@ var largestValues = function(root) {
     queue.push(root);
     while(root!==null&&queue.length){
         //设置max初始值就是队列的第一个元素
-        let max=queue[0];
+        let max=queue[0].val;
         let length=queue.length;
         while(length--){
             let node = queue.shift();