diff --git a/docs/chapter_searching/hashing_search.md b/docs/chapter_searching/hashing_search.md
index 4fb1898..e1fcb38 100644
--- a/docs/chapter_searching/hashing_search.md
+++ b/docs/chapter_searching/hashing_search.md
@@ -131,7 +131,7 @@ comments: true
 
     ```go title="hashing_search.go"
     /* 哈希查找（链表） */
-    func hashingSearch1(m map[int]*pkg.ListNode, target int) *pkg.ListNode {
+    func hashingSearch1(m map[int]*ListNode, target int) *ListNode {
         // 哈希表的 key: 目标结点值，value: 结点对象
         // 若哈希表中无此 key ，返回 nil
         if node, ok := m[target]; ok {