diff --git a/sort/sort.go b/sort/sort.go
new file mode 100644
index 0000000..a8b0b04
--- /dev/null
+++ b/sort/sort.go
@@ -0,0 +1,69 @@
+package sort
+
+import (
+	"sort"
+	"strings"
+)
+
+type mapSorter[T any] struct {
+	keys []string
+	m    map[string]T
+}
+
+func SortByKey[T any](m map[string]T) *mapSorter[T] {
+	return &mapSorter[T]{
+		m:    m,
+		keys: keys(m),
+	}
+}
+
+func (s *mapSorter[T]) Asc() *mapSorter[T] {
+	keys := s.keys
+	sort.Strings(keys)
+
+	return &mapSorter[T]{
+		m:    s.m,
+		keys: keys,
+	}
+}
+
+func (s *mapSorter[T]) Desc() *mapSorter[T] {
+	keys := s.keys
+	sort.Sort(sort.Reverse(sort.StringSlice(keys)))
+
+	return &mapSorter[T]{
+		m:    s.m,
+		keys: keys,
+	}
+}
+
+func (s *mapSorter[T]) Join(sep string, f func(k string, v T) string) string {
+	slice := make([]string, 0, len(s.m))
+	for _, k := range s.keys {
+		slice = append(slice, f(k, s.m[k]))
+	}
+
+	return strings.Join(slice, sep)
+}
+
+func (s *mapSorter[T]) Keys() []string {
+	return s.keys
+}
+
+func (s *mapSorter[T]) Values() []T {
+	ret := make([]T, 0, len(s.m))
+	for _, k := range s.keys {
+		ret = append(ret, s.m[k])
+	}
+
+	return ret
+}
+
+func keys[T any](m map[string]T) []string {
+	keys := make([]string, 0, len(m))
+	for k := range m {
+		keys = append(keys, k)
+	}
+
+	return keys
+}
diff --git a/sort/sort_test.go b/sort/sort_test.go
new file mode 100644
index 0000000..133f316
--- /dev/null
+++ b/sort/sort_test.go
@@ -0,0 +1,42 @@
+package sort
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestSort(t *testing.T) {
+	m := map[string]any{
+		"Bcd": "bcd",
+		"Abc": "abc",
+	}
+
+	t.Log(SortByKey(m).Values())
+	t.Log(SortByKey(m).Desc().Values())
+	t.Log(SortByKey(m).Asc().Values())
+}
+
+func TestMapSortInt(t *testing.T) {
+	m := map[string]int{
+		"Bcd": 8,
+		"Abc": 4,
+	}
+
+	ret := SortByKey(m).Desc().Values()
+
+	t.Log(ret)
+}
+
+func TestJoin(t *testing.T) {
+	m := map[string]any{
+		"Bcd": "bcd",
+		"Abc": "abc",
+		"Efg": "efg",
+	}
+
+	j := SortByKey(m).Asc().Join("&", func(k string, v any) string {
+		return fmt.Sprintf("%s=%v", k, v)
+	})
+
+	t.Log(j)
+}