diff --git a/structs/copy.go b/structs/copy.go
new file mode 100644
index 0000000..ad83bdd
--- /dev/null
+++ b/structs/copy.go
@@ -0,0 +1,7 @@
+package structs
+
+func Copy(source, target any, opts ...optionFunc) {
+	opt := createOptions(opts)
+
+	_ = opt
+}
diff --git a/structs/copy_test.go b/structs/copy_test.go
new file mode 100644
index 0000000..dcb077f
--- /dev/null
+++ b/structs/copy_test.go
@@ -0,0 +1,12 @@
+package structs
+
+import "testing"
+
+func TestCopy(t *testing.T) {
+	v1 := struct{ Abc string }{Abc: "abc"}
+	v2 := struct{ Abc string }{}
+
+	Copy(v1, v2, IgnoreEmpty())
+
+	t.Log(v2)
+}
diff --git a/structs/struct_to_map.go b/structs/struct_to_map.go
new file mode 100644
index 0000000..84c2baa
--- /dev/null
+++ b/structs/struct_to_map.go
@@ -0,0 +1,35 @@
+package structs
+
+import (
+	"reflect"
+)
+
+const tagName = "json"
+
+func ToMap(o any, opts ...optionFunc) map[string]any {
+	typ := reflect.TypeOf(o)
+
+	kind := typ.Kind()
+	if kind == reflect.Map {
+		if h, ok := o.(map[string]any); ok {
+			return h
+		}
+	}
+
+	opt := createOptions(opts)
+	val := reflect.ValueOf(o)
+	m := make(map[string]any)
+	for i := 0; i < val.NumField(); i++ {
+		fi := typ.Field(i)
+
+		field := getFieldOption(fi)
+		source := val.FieldByName(fi.Name)
+		if shouldIgnore(source, opt.IgnoreEmpty || field.omitEmpty && opt.Omitempty) {
+			continue
+		}
+
+		m[field.name] = source.Interface()
+	}
+
+	return m
+}
diff --git a/structs/struct_to_map_test.go b/structs/struct_to_map_test.go
new file mode 100644
index 0000000..9c67249
--- /dev/null
+++ b/structs/struct_to_map_test.go
@@ -0,0 +1,25 @@
+package structs_test
+
+import (
+	"testing"
+
+	"github.com/charlienet/go-mixed/structs"
+)
+
+func TestStructToMap(t *testing.T) {
+	o := struct {
+		Abc       string
+		InTagName string `json:"in_tag_name,omitempty"`
+		KeepEmpty int
+		OmitEmpty int `json:",omitempty"`
+	}{
+		Abc:       "测试字段",
+		InTagName: "具体名称",
+		KeepEmpty: 0,
+		OmitEmpty: 0,
+	}
+
+	t.Log(structs.ToMap(o))
+	t.Log(structs.ToMap(o, structs.IgnoreEmpty()))
+	t.Log(structs.ToMap(o, structs.Omitempty()))
+}
diff --git a/structs/tags.go b/structs/tags.go
new file mode 100644
index 0000000..be70b7d
--- /dev/null
+++ b/structs/tags.go
@@ -0,0 +1,60 @@
+package structs
+
+import (
+	"reflect"
+	"strings"
+	"unicode"
+
+	"github.com/charlienet/go-mixed/expr"
+)
+
+type tagOptions string
+
+func parseTag(tag string) (string, tagOptions) {
+	tag, opt, _ := strings.Cut(tag, ",")
+	return tag, tagOptions(opt)
+}
+
+func (o tagOptions) Contains(optionName string) bool {
+	if len(o) == 0 {
+		return false
+	}
+	s := string(o)
+	for s != "" {
+		var name string
+		name, s, _ = strings.Cut(s, ",")
+		if name == optionName {
+			return true
+		}
+	}
+	return false
+}
+
+type fieldOption struct {
+	name      string
+	omitEmpty bool
+}
+
+func getFieldOption(fi reflect.StructField) fieldOption {
+	name, opts := parseTag(fi.Tag.Get(tagName))
+
+	return fieldOption{
+		name:      expr.If(isValidTag(name), name, fi.Name),
+		omitEmpty: opts.Contains("omitempty"),
+	}
+}
+
+func isValidTag(s string) bool {
+	if s == "" {
+		return false
+	}
+
+	for _, c := range s {
+		switch {
+		case strings.ContainsRune("!#$%&()*+-./:;<=>?@[]^_{|}~ ", c):
+		case !unicode.IsLetter(c) && !unicode.IsDigit(c):
+			return false
+		}
+	}
+	return true
+}
diff --git a/structs/utils.go b/structs/utils.go
new file mode 100644
index 0000000..86b5e6e
--- /dev/null
+++ b/structs/utils.go
@@ -0,0 +1,45 @@
+package structs
+
+import (
+	"reflect"
+)
+
+type optionFunc func(*option)
+
+type option struct {
+	IgnoreEmpty bool
+	DeepCopy    bool
+	Omitempty   bool
+}
+
+func IgnoreEmpty() optionFunc {
+	return func(o *option) {
+		o.IgnoreEmpty = true
+	}
+}
+
+func DeepCopy() optionFunc {
+	return func(o *option) {
+		o.DeepCopy = true
+	}
+}
+
+func Omitempty() optionFunc {
+	return func(o *option) {
+		o.Omitempty = true
+	}
+}
+
+func createOptions(opts []optionFunc) *option {
+	o := &option{}
+	for _, f := range opts {
+		f(o)
+	}
+
+	return o
+}
+
+func shouldIgnore(v reflect.Value, ignoreEmpty bool) bool {
+	return ignoreEmpty && v.IsZero()
+}
+