diff --git a/codes/go/chapter_searching/linear_search.go b/codes/go/chapter_searching/linear_search.go
new file mode 100644
index 000000000..ee06debd8
--- /dev/null
+++ b/codes/go/chapter_searching/linear_search.go
@@ -0,0 +1,35 @@
+// File: linear_search.go
+// Created Time: 2022-11-25
+// Author: Reanon (793584285@qq.com)
+
+package chapter_searching
+
+import (
+	. "github.com/krahets/hello-algo/pkg"
+)
+
+// linerSearchArray 线性查找（数组）
+func linerSearchArray(nums []int, target int) int {
+	// 遍历数组
+	for i := 0; i < len(nums); i++ {
+		if nums[i] == target {
+			// 找到目标元素，返回其索引
+			return i
+		}
+	}
+	// 未找到目标元素，返回 -1
+	return -1
+}
+
+// linerSearchLinkedList 线性查找（链表）
+func linerSearchLinkedList(node *ListNode, target int) *ListNode {
+	// 遍历链表
+	for node != nil {
+		if node.Val == target {
+			return node
+		}
+		node = node.Next
+	}
+	// 未找到目标元素，返回 nil
+	return nil
+}
diff --git a/codes/go/chapter_searching/linear_search_test.go b/codes/go/chapter_searching/linear_search_test.go
new file mode 100644
index 000000000..ffb800dda
--- /dev/null
+++ b/codes/go/chapter_searching/linear_search_test.go
@@ -0,0 +1,24 @@
+// File: linear_search_test.go
+// Created Time: 2022-11-25
+// Author: Reanon (793584285@qq.com)
+
+package chapter_searching
+
+import (
+	. "github.com/krahets/hello-algo/pkg"
+	"testing"
+)
+
+func TestLinearSearch(t *testing.T) {
+	target := 3
+	nums := []int{1, 5, 3, 2, 4, 7, 5, 9, 10, 8}
+
+	// 在数组中执行线性查找
+	index := linerSearchArray(nums, target)
+	t.Log("目标元素 3 的索引 = ", index)
+
+	// 在链表中执行线性查找
+	head := ArrayToLinkedList(nums)
+	node := linerSearchLinkedList(head, target)
+	t.Log("目标结点值 3 的对应结点对象为 ", node)
+}
diff --git a/codes/go/chapter_tree/binary_search_tree.go b/codes/go/chapter_tree/binary_search_tree.go
new file mode 100644
index 000000000..c21dc1444
--- /dev/null
+++ b/codes/go/chapter_tree/binary_search_tree.go
@@ -0,0 +1,20 @@
+// File: binary_search_tree.go
+// Created Time: 2022-11-25
+// Author: Reanon (793584285@qq.com)
+
+package chapter_tree
+
+import (
+	. "github.com/krahets/hello-algo/pkg"
+	"sort"
+)
+
+type BinarySearchTree struct {
+	root *TreeNode
+}
+
+func NewBinarySearchTree(nums []int) *BinarySearchTree {
+	// 排序数组
+	sort.Ints(nums)
+	return nil
+}
diff --git a/codes/go/chapter_tree/binary_tree.go b/codes/go/chapter_tree/binary_tree.go
new file mode 100644
index 000000000..72143cd9a
--- /dev/null
+++ b/codes/go/chapter_tree/binary_tree.go
@@ -0,0 +1,23 @@
+// File: binary_tree.go
+// Created Time: 2022-11-25
+// Author: Reanon (793584285@qq.com)
+
+package chapter_tree
+
+import (
+	. "github.com/krahets/hello-algo/pkg"
+)
+
+type BinaryTree struct {
+	root *TreeNode
+}
+
+func NewBinaryTree(node *TreeNode) *BinaryTree {
+	return &BinaryTree{
+		root: node,
+	}
+}
+
+func (tree *BinaryTree) Print() {
+	PrintTree(tree.root)
+}
diff --git a/codes/go/chapter_tree/binary_tree_test.go b/codes/go/chapter_tree/binary_tree_test.go
new file mode 100644
index 000000000..ee77edc31
--- /dev/null
+++ b/codes/go/chapter_tree/binary_tree_test.go
@@ -0,0 +1,40 @@
+// File: binary_tree_test.go
+// Created Time: 2022-11-25
+// Author: Reanon (793584285@qq.com)
+
+package chapter_tree
+
+import (
+	. "github.com/krahets/hello-algo/pkg"
+	"testing"
+)
+
+func TestBinaryTree(t *testing.T) {
+	/* 初始化二叉树 */
+	// 初始化节点
+	n1 := NewTreeNode(1)
+	n2 := NewTreeNode(2)
+	n3 := NewTreeNode(3)
+	n4 := NewTreeNode(4)
+	n5 := NewTreeNode(5)
+
+	tree := NewBinaryTree(n1)
+	n1.Left = n2
+	n1.Right = n3
+	n2.Left = n4
+	n2.Right = n5
+	t.Log("初始化二叉树")
+	tree.Print()
+
+	/* 插入与删除结点 */
+	p := NewTreeNode(0)
+	n1.Left = p
+	p.Left = n2
+	t.Log("插入结点 P 后")
+	tree.Print()
+
+	// 删除结点
+	n1.Left = n2
+	t.Log("删除结点 P 后")
+	tree.Print()
+}
diff --git a/codes/go/pkg/list_node.go b/codes/go/pkg/list_node.go
new file mode 100644
index 000000000..6795111ea
--- /dev/null
+++ b/codes/go/pkg/list_node.go
@@ -0,0 +1,59 @@
+// File: list_node.go
+// Created Time: 2022-11-25
+// Author: Reanon (793584285@qq.com)
+
+package pkg
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+)
+
+// ListNode Definition for a singly-linked list node
+type ListNode struct {
+	Next *ListNode
+	Val  int
+}
+
+// NewListNode Generate a list node with an val
+func NewListNode(v int) *ListNode {
+	return &ListNode{
+		Next: nil,
+		Val:  v,
+	}
+}
+
+// ArrayToLinkedList Generate a linked list with an array
+func ArrayToLinkedList(arr []int) *ListNode {
+	// dummy header of linked list
+	dummy := NewListNode(0)
+	node := dummy
+	for _, val := range arr {
+		node.Next = NewListNode(val)
+		node = node.Next
+	}
+	return dummy.Next
+}
+
+// GetListNode Get a list node with specific value from a linked list
+func GetListNode(node *ListNode, val int) *ListNode {
+	for node != nil && node.Val != val {
+		node = node.Next
+	}
+	return node
+}
+
+// PrintLinkedList Print a linked list
+func PrintLinkedList(node *ListNode) {
+	if node == nil {
+		return
+	}
+	var builder strings.Builder
+	for node.Next != nil {
+		builder.WriteString(strconv.Itoa(node.Val) + " -> ")
+		node = node.Next
+	}
+	builder.WriteString(strconv.Itoa(node.Val))
+	fmt.Println(builder.String())
+}
diff --git a/codes/go/pkg/list_node_test.go b/codes/go/pkg/list_node_test.go
new file mode 100644
index 000000000..5bc33d99d
--- /dev/null
+++ b/codes/go/pkg/list_node_test.go
@@ -0,0 +1,16 @@
+// File: list_node_test.go
+// Created Time: 2022-11-25
+// Author: Reanon (793584285@qq.com)
+
+package pkg
+
+import "testing"
+
+func TestListNode(t *testing.T) {
+	arr := []int{2, 3, 5, 6, 7}
+	head := ArrayToLinkedList(arr)
+
+	PrintLinkedList(head)
+	node := GetListNode(head, 5)
+	t.Log("Find node: ", node.Val)
+}
diff --git a/codes/go/pkg/tree_node.go b/codes/go/pkg/tree_node.go
new file mode 100644
index 000000000..571dfac24
--- /dev/null
+++ b/codes/go/pkg/tree_node.go
@@ -0,0 +1,127 @@
+// File: tree_node.go
+// Created Time: 2022-11-25
+// Author: Reanon (793584285@qq.com)
+
+package pkg
+
+import (
+	"container/list"
+	"fmt"
+)
+
+type TreeNode struct {
+	Val   int
+	Left  *TreeNode
+	Right *TreeNode
+}
+
+func NewTreeNode(v int) *TreeNode {
+	return &TreeNode{
+		Left:  nil,
+		Right: nil,
+		Val:   v,
+	}
+}
+
+// ArrayToTree Generate a binary tree with an array
+func ArrayToTree(arr []int) *TreeNode {
+	if len(arr) <= 0 {
+		return nil
+	}
+	root := NewTreeNode(arr[0])
+	// Let container.list as queue
+	queue := list.New()
+	queue.PushBack(root)
+	i := 1
+	for queue.Len() > 0 {
+		// poll
+		node := queue.Remove(queue.Front()).(*TreeNode)
+		if i < len(arr) {
+			node.Left = NewTreeNode(arr[i])
+			queue.PushBack(node.Left)
+			i++
+		}
+		if i < len(arr) {
+			node.Right = NewTreeNode(arr[i])
+			queue.PushBack(node.Right)
+			i++
+		}
+	}
+	return root
+}
+
+// TreeToArray Serialize a binary tree to a list
+func TreeToArray(root *TreeNode) []int {
+	if root == nil {
+		return []int{}
+	}
+	arr := make([]int, 16)
+	queue := list.New()
+	queue.PushBack(root)
+	for queue.Len() > 0 {
+		node := queue.Remove(queue.Front()).(*TreeNode)
+		if node != nil {
+			arr = append(arr, node.Val)
+			queue.PushBack(node.Left)
+			queue.PushBack(node.Right)
+		} else {
+			arr = append(arr, -1)
+		}
+	}
+	return arr
+}
+
+// PrintTree Print a binary tree
+func PrintTree(root *TreeNode) {
+	PrintTreeHelper(root, nil, false)
+}
+
+// PrintTreeHelper Help to print a binary tree, hide more details
+// This tree printer is borrowed from TECHIE DELIGHT
+// https://www.techiedelight.com/c-program-print-binary-tree/
+func PrintTreeHelper(root *TreeNode, prev *trunk, isLeft bool) {
+	if root == nil {
+		return
+	}
+	prevStr := "    "
+	trunk := newTrunk(prev, prevStr)
+	PrintTreeHelper(root.Right, trunk, true)
+	if prev == nil {
+		trunk.str = "———"
+	} else if isLeft {
+		trunk.str = "/———"
+		prevStr = "   |"
+	} else {
+		trunk.str = "\\———"
+		prev.str = prevStr
+	}
+	showTrunk(trunk)
+	fmt.Println(root.Val)
+	if prev != nil {
+		prev.str = prevStr
+	}
+	trunk.str = "   |"
+	PrintTreeHelper(root.Left, trunk, false)
+}
+
+// trunk Help to Print tree structure
+type trunk struct {
+	prev *trunk
+	str  string
+}
+
+func newTrunk(prev *trunk, str string) *trunk {
+	return &trunk{
+		prev: prev,
+		str:  str,
+	}
+}
+
+func showTrunk(t *trunk) {
+	if t == nil {
+		return
+	}
+
+	showTrunk(t.prev)
+	fmt.Print(t.str)
+}
diff --git a/codes/go/pkg/tree_node_test.go b/codes/go/pkg/tree_node_test.go
new file mode 100644
index 000000000..c761ecb83
--- /dev/null
+++ b/codes/go/pkg/tree_node_test.go
@@ -0,0 +1,15 @@
+// File: tree_node_test.go
+// Created Time: 2022-11-25
+// Author: Reanon (793584285@qq.com)
+
+package pkg
+
+import "testing"
+
+func TestTreeNode(t *testing.T) {
+	arr := []int{2, 3, 5, 6, 7}
+	node := ArrayToTree(arr)
+
+	// print tree
+	PrintTree(node)
+}