diff --git a/problems/面试题02.07.链表相交.md b/problems/面试题02.07.链表相交.md
index f603925d..d799bc80 100644
--- a/problems/面试题02.07.链表相交.md
+++ b/problems/面试题02.07.链表相交.md
@@ -208,7 +208,7 @@ func getIntersectionNode(headA, headB *ListNode) *ListNode {
 }
 ```
 
-递归版本：
+双指针
 
 ```go
 func getIntersectionNode(headA, headB *ListNode) *ListNode {