diff --git a/pkg/nodeutils/base64_map.go b/pkg/nodeutils/base64_map.go
new file mode 100644
index 0000000..061c22d
--- /dev/null
+++ b/pkg/nodeutils/base64_map.go
@@ -0,0 +1,37 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nodeutils
+
+import (
+	"encoding/base64"
+	"encoding/json"
+	"github.com/iwind/TeaGo/maps"
+)
+
+// Base64EncodeMap 对Map进行Base64编码
+func Base64EncodeMap(m maps.Map) (string, error) {
+	if m == nil {
+		m = maps.Map{}
+	}
+	data, err := json.Marshal(m)
+	if err != nil {
+		return "", err
+	}
+	var result = base64.StdEncoding.EncodeToString(data)
+	return result, nil
+}
+
+// Base64DecodeMap 对Map进行Base64解码
+func Base64DecodeMap(encodedString string) (maps.Map, error) {
+	data, err := base64.StdEncoding.DecodeString(encodedString)
+	if err != nil {
+		return nil, err
+	}
+
+	var result = maps.Map{}
+	err = json.Unmarshal(data, &result)
+	if err != nil {
+		return nil, err
+	}
+	return result, nil
+}
diff --git a/pkg/nodeutils/base64_map_test.go b/pkg/nodeutils/base64_map_test.go
new file mode 100644
index 0000000..9d0efb1
--- /dev/null
+++ b/pkg/nodeutils/base64_map_test.go
@@ -0,0 +1,55 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package nodeutils
+
+import (
+	"github.com/iwind/TeaGo/maps"
+	"testing"
+)
+
+func TestBase64EncodeMap(t *testing.T) {
+	{
+		var m maps.Map
+		encodedString, err := Base64EncodeMap(m)
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("encoded string:", encodedString)
+
+		m, err = Base64DecodeMap(encodedString)
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Logf("%#v", m)
+	}
+
+	{
+		var m = maps.Map{}
+		encodedString, err := Base64EncodeMap(m)
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("encoded string:", encodedString)
+
+		m, err = Base64DecodeMap(encodedString)
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Logf("%#v", m)
+	}
+
+	{
+		var m = maps.Map{"userId": 1, "name": "李白"}
+		encodedString, err := Base64EncodeMap(m)
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Log("encoded string:", encodedString)
+
+		m, err = Base64DecodeMap(encodedString)
+		if err != nil {
+			t.Fatal(err)
+		}
+		t.Logf("%#v", m)
+	}
+}