diff --git a/codes/c/chapter_array_and_linkedlist/linked_list.c b/codes/c/chapter_array_and_linkedlist/linked_list.c
index 94bbe3a50..c414e1b64 100644
--- a/codes/c/chapter_array_and_linkedlist/linked_list.c
+++ b/codes/c/chapter_array_and_linkedlist/linked_list.c
@@ -9,8 +9,8 @@
 /* 在链表的结点 n0 之后插入结点 P */
 void insert(ListNode* n0, ListNode* P) {
     ListNode *n1 = n0->next;
-    n0->next = P;
     P->next = n1;
+    n0->next = P;
 }
 
 /* 删除链表的结点 n0 之后的首个结点 */
diff --git a/codes/cpp/chapter_array_and_linkedlist/linked_list.cpp b/codes/cpp/chapter_array_and_linkedlist/linked_list.cpp
index 3e457891c..8392fcb5c 100644
--- a/codes/cpp/chapter_array_and_linkedlist/linked_list.cpp
+++ b/codes/cpp/chapter_array_and_linkedlist/linked_list.cpp
@@ -9,8 +9,8 @@
 /* 在链表的结点 n0 之后插入结点 P */
 void insert(ListNode* n0, ListNode* P) {
     ListNode* n1 = n0->next;
-    n0->next = P;
     P->next = n1;
+    n0->next = P;
 }
 
 /* 删除链表的结点 n0 之后的首个结点 */
diff --git a/codes/csharp/chapter_array_and_linkedlist/linked_list.cs b/codes/csharp/chapter_array_and_linkedlist/linked_list.cs
index 68e0d4671..6ca3f141d 100644
--- a/codes/csharp/chapter_array_and_linkedlist/linked_list.cs
+++ b/codes/csharp/chapter_array_and_linkedlist/linked_list.cs
@@ -13,8 +13,8 @@ public class linked_list
     public static void insert(ListNode n0, ListNode P)
     {
         ListNode? n1 = n0.next;
-        n0.next = P;
         P.next = n1;
+        n0.next = P;
     }
 
     /* 删除链表的结点 n0 之后的首个结点 */
diff --git a/codes/dart/chapter_array_and_linkedlist/linked_list.dart b/codes/dart/chapter_array_and_linkedlist/linked_list.dart
index 00efdfc4d..2edd86da3 100644
--- a/codes/dart/chapter_array_and_linkedlist/linked_list.dart
+++ b/codes/dart/chapter_array_and_linkedlist/linked_list.dart
@@ -12,8 +12,8 @@ class LinkedList {
   /* 在链表的结点 n0 之后插入结点 P */
   void insert(ListNode n0, ListNode P) {
     ListNode? n1 = n0.next;
-    n0.next = P;
     P.next = n1;
+    n0.next = P;
   }
 
   /* 删除链表的结点 n0 之后的首个结点 */
diff --git a/codes/go/chapter_array_and_linkedlist/linked_list.go b/codes/go/chapter_array_and_linkedlist/linked_list.go
index 8a60fd18e..26a1d6c02 100644
--- a/codes/go/chapter_array_and_linkedlist/linked_list.go
+++ b/codes/go/chapter_array_and_linkedlist/linked_list.go
@@ -11,8 +11,8 @@ import (
 /* 在链表的结点 n0 之后插入结点 P */
 func insertNode(n0 *ListNode, P *ListNode) {
 	n1 := n0.Next
-	n0.Next = P
 	P.Next = n1
+	n0.Next = P
 }
 
 /* 删除链表的结点 n0 之后的首个结点 */
diff --git a/codes/java/chapter_array_and_linkedlist/linked_list.java b/codes/java/chapter_array_and_linkedlist/linked_list.java
index 0db8f6ae7..64a41ed18 100644
--- a/codes/java/chapter_array_and_linkedlist/linked_list.java
+++ b/codes/java/chapter_array_and_linkedlist/linked_list.java
@@ -12,8 +12,8 @@ public class linked_list {
     /* 在链表的结点 n0 之后插入结点 P */
     static void insert(ListNode n0, ListNode P) {
         ListNode n1 = n0.next;
-        n0.next = P;
         P.next = n1;
+        n0.next = P;
     }
 
     /* 删除链表的结点 n0 之后的首个结点 */
diff --git a/codes/javascript/chapter_array_and_linkedlist/linked_list.js b/codes/javascript/chapter_array_and_linkedlist/linked_list.js
index 6c5ef8b9d..334990b4b 100644
--- a/codes/javascript/chapter_array_and_linkedlist/linked_list.js
+++ b/codes/javascript/chapter_array_and_linkedlist/linked_list.js
@@ -10,8 +10,8 @@ const { ListNode } = require("../include/ListNode");
 /* 在链表的结点 n0 之后插入结点 P */
 function insert(n0, P) {
     const n1 = n0.next;
-    n0.next = P;
     P.next = n1;
+    n0.next = P;
 }
 
 /* 删除链表的结点 n0 之后的首个结点 */
diff --git a/codes/python/chapter_array_and_linkedlist/linked_list.py b/codes/python/chapter_array_and_linkedlist/linked_list.py
index 4fb6b1ba5..a6dce0c2e 100644
--- a/codes/python/chapter_array_and_linkedlist/linked_list.py
+++ b/codes/python/chapter_array_and_linkedlist/linked_list.py
@@ -11,8 +11,8 @@ from include import *
 """ 在链表的结点 n0 之后插入结点 P """
 def insert(n0, P):
     n1 = n0.next
-    n0.next = P
     P.next = n1
+    n0.next = P
 
 """ 删除链表的结点 n0 之后的首个结点 """
 def remove(n0):
diff --git a/codes/swift/chapter_array_and_linkedlist/linked_list.swift b/codes/swift/chapter_array_and_linkedlist/linked_list.swift
index 90218b26b..d36442035 100644
--- a/codes/swift/chapter_array_and_linkedlist/linked_list.swift
+++ b/codes/swift/chapter_array_and_linkedlist/linked_list.swift
@@ -9,8 +9,8 @@ import utils
 /* 在链表的结点 n0 之后插入结点 P */
 func insert(n0: ListNode, P: ListNode) {
     let n1 = n0.next
-    n0.next = P
     P.next = n1
+    n0.next = P
 }
 
 /* 删除链表的结点 n0 之后的首个结点 */
diff --git a/codes/typescript/chapter_array_and_linkedlist/linked_list.ts b/codes/typescript/chapter_array_and_linkedlist/linked_list.ts
index a5c49e8e4..793998043 100644
--- a/codes/typescript/chapter_array_and_linkedlist/linked_list.ts
+++ b/codes/typescript/chapter_array_and_linkedlist/linked_list.ts
@@ -10,8 +10,8 @@ import { printLinkedList } from '../module/PrintUtil';
 /* 在链表的结点 n0 之后插入结点 P */
 function insert(n0: ListNode, P: ListNode): void {
     const n1 = n0.next;
-    n0.next = P;
     P.next = n1;
+    n0.next = P;
 }
 
 /* 删除链表的结点 n0 之后的首个结点 */
diff --git a/codes/zig/chapter_array_and_linkedlist/linked_list.zig b/codes/zig/chapter_array_and_linkedlist/linked_list.zig
index f0b1a2122..0e56c88b4 100644
--- a/codes/zig/chapter_array_and_linkedlist/linked_list.zig
+++ b/codes/zig/chapter_array_and_linkedlist/linked_list.zig
@@ -8,8 +8,8 @@ const inc = @import("include");
 // 在链表的结点 n0 之后插入结点 P
 pub fn insert(n0: ?*inc.ListNode(i32), P: ?*inc.ListNode(i32)) void {
     var n1 = n0.?.next;
-    n0.?.next = P;
     P.?.next = n1;
+    n0.?.next = P;
 }
 
 // 删除链表的结点 n0 之后的首个结点