diff --git a/go.mod b/go.mod
index 34a1761..32b8bf4 100644
--- a/go.mod
+++ b/go.mod
@@ -27,6 +27,7 @@ require (
 	github.com/smarty/assertions v1.15.0 // indirect
 	github.com/tidwall/match v1.2.0 // indirect
 	github.com/tidwall/pretty v1.2.1 // indirect
+	github.com/tidwall/sjson v1.2.5 // indirect
 	golang.org/x/mod v0.9.0 // indirect
 	golang.org/x/sys v0.6.0 // indirect
 	golang.org/x/tools v0.7.0 // indirect
diff --git a/go.sum b/go.sum
index 31ccf8c..07c7879 100644
--- a/go.sum
+++ b/go.sum
@@ -44,6 +44,7 @@ github.com/spaolacci/murmur3 v1.1.0 h1:7c1g84S4BPRrfL5Xrdp6fOJ206sU9y293DDHaoy0b
 github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
 github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
+github.com/tidwall/gjson v1.14.2/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
 github.com/tidwall/gjson v1.18.0 h1:FIDeeyB800efLX89e5a8Y0BNH+LOngJyGrIWxG2FKQY=
 github.com/tidwall/gjson v1.18.0/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
 github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
@@ -52,6 +53,8 @@ github.com/tidwall/match v1.2.0/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JT
 github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
 github.com/tidwall/pretty v1.2.1 h1:qjsOFOWWQl+N3RsoF5/ssm1pHmJJwhjlSbZ51I6wMl4=
 github.com/tidwall/pretty v1.2.1/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
+github.com/tidwall/sjson v1.2.5 h1:kLy8mja+1c9jlljvWTlSazM7cKDRfJuR/bOJhcY5NcY=
+github.com/tidwall/sjson v1.2.5/go.mod h1:Fvgq9kS/6ociJEDnK0Fk1cpYF4FIW6ZF7LAe+6jwd28=
 golang.org/x/mod v0.9.0 h1:KENHtAZL2y3NLMYZeHY9DW8HW8V+kQyJsY/V9JlKvCs=
 golang.org/x/mod v0.9.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
diff --git a/op_array/util.go b/op_array/util.go
new file mode 100644
index 0000000..2c3627b
--- /dev/null
+++ b/op_array/util.go
@@ -0,0 +1,159 @@
+// Package op_array ...
+//
+// Description : op_array ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2025-11-25 11:30
+package op_array
+
+import (
+	"fmt"
+	"reflect"
+)
+
+// ToMap 数组转map
+func ToMap[Key comparable, Value any](dataList []Value, keyFormat func(item Value) Key) map[Key]Value {
+	res := make(map[Key]Value)
+	for _, item := range dataList {
+		key := keyFormat(item)
+		res[key] = item
+	}
+	return res
+}
+
+// ToCustomMap 数组转map
+func ToCustomMap[Key comparable, Value any, CustomValue any](dataList []Value, keyFormat func(item Value) Key, formatCustomValue func(item Value) CustomValue) map[Key]CustomValue {
+	res := make(map[Key]CustomValue)
+	for _, item := range dataList {
+		key := keyFormat(item)
+		res[key] = formatCustomValue(item)
+	}
+	return res
+}
+
+// ExtractField 提取数组指定字段, 并构建成一个新的数组
+func ExtractField[FieldValue any, Value any](dataList []Value, fieldValue func(item Value) FieldValue) []FieldValue {
+	res := make([]FieldValue, 0)
+	for _, item := range dataList {
+		v := fieldValue(item)
+		res = append(res, v)
+	}
+	return res
+}
+
+// Filter 过滤列表数据
+func Filter[Value any](dataList []Value, filterValue func(item Value) bool) []Value {
+	res := make([]Value, 0)
+	for _, item := range dataList {
+		if filterValue(item) {
+			res = append(res, item)
+		}
+	}
+	return res
+}
+
+// Group 按照指定字段进行分组
+func Group[Key comparable, Value any](dataList []Value, keyFormat func(item Value) Key) [][]Value {
+	keyList := make([]string, 0)
+	dataTable := make(map[string][]Value)
+	res := make([][]Value, 0)
+	for _, item := range dataList {
+		key := fmt.Sprintf("%v", keyFormat(item))
+		if _, ok := dataTable[key]; !ok {
+			keyList = append(keyList, key)
+		}
+		dataTable[key] = append(dataTable[key], item)
+	}
+	formatList := make([][]Value, 0)
+	for _, key := range keyList {
+		formatList = append(formatList, dataTable[key])
+	}
+	return res
+}
+
+// TreeItem 数据结构
+type TreeItem[ID comparable, Value any] struct {
+	ID        ID                     `json:"id" dc:"数据ID"`
+	ParentID  ID                     `json:"parent_id" dc:"父级ID"`
+	Value     Value                  `json:"value" dc:"数据值"`
+	ChildList []*TreeItem[ID, Value] `json:"child_list" dc:"子级数据列表"`
+}
+
+// Tree 将列表数据转为属性结构
+func Tree[ID comparable, Value any](dataList []Value, formatParentID func(v Value) ID, formatID func(v Value) ID) *TreeItem[ID, Value] {
+	// list 转table
+	dataTable := make(map[ID]*TreeItem[ID, Value])
+	for _, item := range dataList {
+		dataID := formatID(item)
+		dataTable[dataID] = &TreeItem[ID, Value]{
+			ID:        dataID,
+			ParentID:  formatParentID(item),
+			Value:     item,
+			ChildList: make([]*TreeItem[ID, Value], 0),
+		}
+	}
+	// 构建树(保证一定是一棵树)
+	rootData := &TreeItem[ID, Value]{
+		ID:        *new(ID),
+		ParentID:  *new(ID),
+		Value:     *new(Value),
+		ChildList: make([]*TreeItem[ID, Value], 0), // 子数据列表
+	}
+	for _, item := range dataList {
+		dataID := formatID(item)
+		parentID := formatParentID(item)
+		if _, exist := dataTable[parentID]; exist {
+			// 归属某一个父级节点
+			dataTable[parentID].ChildList = append(dataTable[parentID].ChildList, dataTable[dataID])
+		} else {
+			// 部署于任何父节点, 则归属于虚拟的根节点
+			rootData.ChildList = append(rootData.ChildList, dataTable[dataID])
+		}
+	}
+	return rootData
+}
+
+// DeepClone 深度克隆一个数组, 每一个元素的地址均重新分配
+func DeepClone[Value any](dataList []Value) []Value {
+	v := *new(Value)
+	vType := reflect.TypeOf(v)
+	res := make([]Value, len(dataList))
+	for i := 0; i < len(dataList); i++ {
+		newV := new(Value)
+		switch vType.Kind() {
+		case reflect.Ptr:
+			// 解引用, 并单独读取值后重新分配地址
+			copyV := reflect.New(vType.Elem()).Elem()
+			copyV.Set(reflect.ValueOf(dataList[i]).Elem())
+			*newV = copyV.Addr().Interface().(Value)
+		case reflect.Map:
+			mapVal := reflect.ValueOf(dataList[i])
+			mapKeyList := mapVal.MapKeys()
+			newMap := reflect.MakeMap(vType)
+			for _, key := range mapKeyList {
+				// 通过键获取对应的值
+				value := mapVal.MapIndex(key)
+				newMap.SetMapIndex(key, value)
+			}
+			*newV = newMap.Interface().(Value)
+		default:
+			*newV = dataList[i]
+		}
+		res[i] = *newV
+	}
+	return res
+}
+
+// Shard 将数组按照指定数量进行分片
+func Shard[Value any](dataList []Value, itemShardCount int) [][]Value {
+	res := make([][]Value, 0)
+	for i := 0; i < len(dataList); i += itemShardCount {
+		tmpList := make([]Value, 0)
+		for j := 0; j < itemShardCount; j++ {
+			tmpList = append(tmpList, dataList[i+j])
+		}
+		res = append(res, tmpList)
+	}
+	return res
+}
diff --git a/op_array/util_test.go b/op_array/util_test.go
new file mode 100644
index 0000000..d1848d0
--- /dev/null
+++ b/op_array/util_test.go
@@ -0,0 +1,70 @@
+// Package op_array ...
+//
+// Description : op_array ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2025-11-27 12:40
+package op_array
+
+import (
+	"fmt"
+	"testing"
+
+	"git.zhangdeman.cn/zhangdeman/serialize"
+)
+
+func TestTree(t *testing.T) {
+	type Data struct {
+		ID       int    `json:"id" dc:"数据ID"`
+		ParentID int    `json:"parent_id" dc:"父级ID"`
+		Value    string `json:"value" dc:"数据值"`
+	}
+
+	dataList := []Data{
+		{ID: 1, ParentID: 0, Value: "1"},
+		{ID: 2, ParentID: 1, Value: "2"},
+		{ID: 3, ParentID: 1, Value: "3"},
+		{ID: 4, ParentID: 2, Value: "4"},
+		{ID: 5, ParentID: 2, Value: "5"},
+		{ID: 6, ParentID: 3, Value: "6"},
+		{ID: 7, ParentID: 3, Value: "7"},
+	}
+	res := Tree(dataList, func(v Data) int { return v.ParentID }, func(v Data) int { return v.ID })
+	serialize.JSON.ConsoleOutput(res)
+}
+
+func TestClone(t *testing.T) {
+	type Data struct {
+		ID int `json:"id" dc:"数据ID"`
+	}
+
+	// 字面结构体
+	dataList := []Data{
+		{ID: 1},
+		{ID: 2},
+	}
+	res := DeepClone(dataList)
+	fmt.Println(fmt.Sprintf("%p", &res[0]), fmt.Sprintf("%p", &dataList[0]))
+	fmt.Println(fmt.Sprintf("%p", &res[1]), fmt.Sprintf("%p", &dataList[1]))
+
+	// 结构体指针
+	dataList1 := []*Data{
+		{ID: 1},
+		{ID: 2},
+	}
+	res1 := DeepClone(dataList1)
+	fmt.Println(fmt.Sprintf("%p", &res1[0]), fmt.Sprintf("%p", &dataList1[0]))
+	fmt.Println(fmt.Sprintf("%p", &res1[1]), fmt.Sprintf("%p", &dataList1[1]))
+
+	// Map数据
+	dataList2 := []map[string]any{
+		{"id": 1},
+		{"id": 2},
+	}
+	res2 := DeepClone(dataList2)
+	fmt.Println(fmt.Sprintf("%p", &res2[0]), fmt.Sprintf("%p", &dataList2[0]))
+	fmt.Println(fmt.Sprintf("%p", &res2[1]), fmt.Sprintf("%p", &dataList2[1]))
+	serialize.JSON.ConsoleOutput(res2)
+	serialize.JSON.ConsoleOutput(dataList2)
+}