diff --git a/go.mod b/go.mod
index af271f9..3d58812 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module git.zhangdeman.cn/zhangdeman/json_filter
 
-go 1.17
+go 1.18
 
 require (
 	git.zhangdeman.cn/zhangdeman/easylock v0.0.0-20220627070212-c590a0a1c216
diff --git a/tree/generate.go b/tree/generate.go
new file mode 100644
index 0000000..c423ede
--- /dev/null
+++ b/tree/generate.go
@@ -0,0 +1,17 @@
+// Package tree ...
+//
+// Description : tree ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2023-03-28 18:42
+package tree
+
+// New 生成一棵JSON树
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 18:42 2023/3/28
+func New(jsonData string) *Node {
+	return nil
+}