diff --git a/codes/go/chapter_tree/binary_tree_bfs.go b/codes/go/chapter_tree/binary_tree_bfs.go
new file mode 100644
index 0000000..d04102f
--- /dev/null
+++ b/codes/go/chapter_tree/binary_tree_bfs.go
@@ -0,0 +1,35 @@
+// File: binary_tree_bfs.go
+// Created Time: 2022-11-26
+// Author: Reanon (793584285@qq.com)
+
+package chapter_tree
+
+import (
+	"container/list"
+	. "github.com/krahets/hello-algo/pkg"
+)
+
+// levelOrder Breadth First Search
+func levelOrder(root *TreeNode) []int {
+	// Let container.list as queue
+	queue := list.New()
+	// 初始化队列，加入根结点
+	queue.PushBack(root)
+	// 初始化一个切片，用于保存遍历序列
+	nums := make([]int, 0)
+	for queue.Len() > 0 {
+		// poll
+		node := queue.Remove(queue.Front()).(*TreeNode)
+		// 保存结点
+		nums = append(nums, node.Val)
+		if node.Left != nil {
+			// 左子结点入队
+			queue.PushBack(node.Left)
+		}
+		if node.Right != nil {
+			// 右子结点入队
+			queue.PushBack(node.Right)
+		}
+	}
+	return nums
+}
diff --git a/codes/go/chapter_tree/binary_tree_bfs_test.go b/codes/go/chapter_tree/binary_tree_bfs_test.go
new file mode 100644
index 0000000..48d3d38
--- /dev/null
+++ b/codes/go/chapter_tree/binary_tree_bfs_test.go
@@ -0,0 +1,22 @@
+// File: binary_tree_bfs_test.go
+// Created Time: 2022-11-26
+// Author: Reanon (793584285@qq.com)
+
+package chapter_tree
+
+import (
+	. "github.com/krahets/hello-algo/pkg"
+	"testing"
+)
+
+func TestLevelOrder(t *testing.T) {
+	/* 初始化二叉树 */
+	// 这里借助了一个从数组直接生成二叉树的函数
+	root := ArrayToTree([]int{1, 2, 3, 4, 5, 6, 7})
+	t.Log("初始化二叉树: ")
+	PrintTree(root)
+
+	// 层序遍历
+	nums := levelOrder(root)
+	t.Log("层序遍历的结点打印序列 = ", nums)
+}