diff --git a/blogs/Algorithm/剑指 Offer/二叉树相关.md b/blogs/Algorithm/剑指 Offer/二叉树相关.md
index 0af2c92..b4e060e 100644
--- a/blogs/Algorithm/剑指 Offer/二叉树相关.md	
+++ b/blogs/Algorithm/剑指 Offer/二叉树相关.md	
@@ -292,3 +292,36 @@ class Solution {
 }
 ```
 
+#### [32 - II. 从上到下打印二叉树 II](https://leetcode-cn.com/problems/cong-shang-dao-xia-da-yin-er-cha-shu-ii-lcof/)
+
+
+```java
+class Solution {
+
+    public List<List<Integer>> levelOrder(TreeNode root) {
+        List<List<Integer>> result = new ArrayList<>();
+        if (root == null) {
+            return result;
+        }
+        Deque<TreeNode> deque = new LinkedList<>();
+        deque.add(root);
+        while (!deque.isEmpty()) {
+            int l = deque.size();
+            List<Integer> list = new ArrayList<>();
+            for (int i = 0; i < l; i++) {
+                TreeNode node = deque.poll();
+                list.add(node.val);
+                if (node.left != null) {
+                    deque.add(node.left);
+                }
+                if (node.right != null) {
+                    deque.add(node.right);
+                }
+            }
+            result.add(list);
+        }
+        return result;
+    }
+}
+```
+