diff --git a/数据结构与算法之美/深度优先遍历.md b/数据结构与算法之美/深度优先遍历.md
index bafb0a2..0c8c0f1 100644
--- a/数据结构与算法之美/深度优先遍历.md
+++ b/数据结构与算法之美/深度优先遍历.md
@@ -14,4 +14,5 @@ function DFS(node) {
 	});
 	console.log("回溯", node.name);
 }
-```
\ No newline at end of file
+```
+