diff --git a/internal/db/models/ns_cluster_model.go b/internal/db/models/ns_cluster_model.go
index dadc6fc8..38a6e11b 100644
--- a/internal/db/models/ns_cluster_model.go
+++ b/internal/db/models/ns_cluster_model.go
@@ -17,9 +17,12 @@ type NSCluster struct {
 	Udp             dbs.JSON `field:"udp"`             // UDP设置
 	DdosProtection  dbs.JSON `field:"ddosProtection"`  // DDoS防护设置
 	Hosts           dbs.JSON `field:"hosts"`           // DNS主机地址
+	Soa             dbs.JSON `field:"soa"`             // SOA配置
 	AutoRemoteStart bool     `field:"autoRemoteStart"` // 自动远程启动
 	TimeZone        string   `field:"timeZone"`        // 时区
 	Answer          dbs.JSON `field:"answer"`          // 应答设置
+	SoaSerial       uint64   `field:"soaSerial"`       // SOA序列号
+	Email           string   `field:"email"`           // 管理员邮箱
 }
 
 type NSClusterOperator struct {
@@ -36,9 +39,12 @@ type NSClusterOperator struct {
 	Udp             any // UDP设置
 	DdosProtection  any // DDoS防护设置
 	Hosts           any // DNS主机地址
+	Soa             any // SOA配置
 	AutoRemoteStart any // 自动远程启动
 	TimeZone        any // 时区
 	Answer          any // 应答设置
+	SoaSerial       any // SOA序列号
+	Email           any // 管理员邮箱
 }
 
 func NewNSClusterOperator() *NSClusterOperator {
diff --git a/internal/db/models/ns_cluster_model_ext.go b/internal/db/models/ns_cluster_model_ext.go
index 2cdcbd22..c487d72a 100644
--- a/internal/db/models/ns_cluster_model_ext.go
+++ b/internal/db/models/ns_cluster_model_ext.go
@@ -45,6 +45,19 @@ func (this *NSCluster) DecodeHosts() []string {
 	return hosts
 }
 
+// DecodeSOAConfig 解析SOA设置
+func (this *NSCluster) DecodeSOAConfig() *dnsconfigs.NSSOAConfig {
+	var config = dnsconfigs.DefaultNSSOAConfig()
+	if IsNull(this.Soa) {
+		return config
+	}
+	err := json.Unmarshal(this.Soa, config)
+	if err != nil {
+		remotelogs.Error("NSCluster.DecodeSOAConfig", "decode failed: "+err.Error())
+	}
+	return config
+}
+
 // DecodeAnswerConfig 解析应答设置
 func (this *NSCluster) DecodeAnswerConfig() *dnsconfigs.NSAnswerConfig {
 	var config = dnsconfigs.DefaultNSAnswerConfig()
diff --git a/internal/utils/compare.go b/internal/utils/compare.go
new file mode 100644
index 00000000..f4194b2f
--- /dev/null
+++ b/internal/utils/compare.go
@@ -0,0 +1,15 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package utils
+
+import (
+	"bytes"
+	"encoding/json"
+)
+
+// EqualConfig 使用JSON对比配置
+func EqualConfig(config1 any, config2 any) bool {
+	config1JSON, _ := json.Marshal(config1)
+	config2JSON, _ := json.Marshal(config2)
+	return bytes.Equal(config1JSON, config2JSON)
+}
diff --git a/internal/utils/compare_test.go b/internal/utils/compare_test.go
new file mode 100644
index 00000000..baa9ac9e
--- /dev/null
+++ b/internal/utils/compare_test.go
@@ -0,0 +1,38 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package utils_test
+
+import (
+	"github.com/TeaOSLab/EdgeAPI/internal/utils"
+	"testing"
+)
+
+func TestEqualConfig(t *testing.T) {
+	type testType struct {
+		Name string `json:"name"`
+		Age  int    `json:"age"`
+	}
+	{
+		var c1 = &testType{
+			Name: "Lily",
+			Age:  12,
+		}
+		var c2 = &testType{
+			Name: "Lucy",
+			Age:  12,
+		}
+		t.Log(utils.EqualConfig(c1, c2))
+	}
+
+	{
+		var c1 = &testType{
+			Name: "Lily",
+			Age:  12,
+		}
+		var c2 = &testType{
+			Age:  12,
+			Name: "Lily",
+		}
+		t.Log(utils.EqualConfig(c1, c2))
+	}
+}
diff --git a/internal/utils/email.go b/internal/utils/email.go
new file mode 100644
index 00000000..a729e6e7
--- /dev/null
+++ b/internal/utils/email.go
@@ -0,0 +1,12 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package utils
+
+import "regexp"
+
+var emailReg = regexp.MustCompile(`(?i)^[a-z\d]+([._+-]*[a-z\d]+)*@([a-z\d]+[a-z\d-]*[a-z\d]+\.)+[a-z\d]+$`)
+
+// ValidateEmail 校验电子邮箱格式
+func ValidateEmail(email string) bool {
+	return emailReg.MatchString(email)
+}
diff --git a/internal/utils/email_test.go b/internal/utils/email_test.go
new file mode 100644
index 00000000..713acf1a
--- /dev/null
+++ b/internal/utils/email_test.go
@@ -0,0 +1,22 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package utils_test
+
+import (
+	"github.com/TeaOSLab/EdgeAPI/internal/utils"
+	"github.com/iwind/TeaGo/assert"
+	"testing"
+)
+
+func TestValidateEmail(t *testing.T) {
+	var a = assert.NewAssertion(t)
+	a.IsTrue(utils.ValidateEmail("aaaa@gmail.com"))
+	a.IsTrue(utils.ValidateEmail("a.b@gmail.com"))
+	a.IsTrue(utils.ValidateEmail("a.b.c.d@gmail.com"))
+	a.IsTrue(utils.ValidateEmail("aaaa@gmail.com.cn"))
+	a.IsTrue(utils.ValidateEmail("hello.world.123@gmail.123.com"))
+	a.IsTrue(utils.ValidateEmail("10000@qq.com"))
+	a.IsFalse(utils.ValidateEmail("aaaa.@gmail.com"))
+	a.IsFalse(utils.ValidateEmail("aaaa@gmail"))
+	a.IsFalse(utils.ValidateEmail("aaaa@123"))
+}