diff --git a/problems/0406.根据身高重建队列.md b/problems/0406.根据身高重建队列.md
index b7e94543..d92a7f3f 100644
--- a/problems/0406.根据身高重建队列.md
+++ b/problems/0406.根据身高重建队列.md
@@ -87,7 +87,7 @@
 回归本题，整个插入过程如下：
 
 排序完的people：
-[[7,0], [7,1], [6,1], [5,0], [5,2]，[4,4]]
+[[7,0], [7,1], [6,1], [5,0], [5,2], [4,4]]
 
 插入的过程：
 * 插入[7,0]：[[7,0]]