diff --git a/problems/0019.删除链表的倒数第N个节点.md b/problems/0019.删除链表的倒数第N个节点.md
index c3d19945..a76575bb 100644
--- a/problems/0019.删除链表的倒数第N个节点.md
+++ b/problems/0019.删除链表的倒数第N个节点.md
@@ -111,7 +111,6 @@ class Solution {
         for (int i = 0; i <= n; i++) {
             fastIndex = fastIndex.next;
         }
-
         while (fastIndex != null) {
             fastIndex = fastIndex.next;
             slowIndex = slowIndex.next;