diff --git a/pkg/userconfigs/user_modules.go b/pkg/userconfigs/user_modules.go
index 485ff73..648ffc8 100644
--- a/pkg/userconfigs/user_modules.go
+++ b/pkg/userconfigs/user_modules.go
@@ -5,8 +5,9 @@ package userconfigs
 type UserModule = string
 
 const (
-	UserModuleCDN UserModule = "cdn"
-	UserModuleNS  UserModule = "ns"
+	UserModuleCDN      UserModule = "cdn"
+	UserModuleAntiDDoS UserModule = "antiDDoS"
+	UserModuleNS       UserModule = "ns"
 )
 
 var DefaultUserModules = []UserModule{UserModuleCDN}
diff --git a/pkg/userconfigs/user_register_config.go b/pkg/userconfigs/user_register_config.go
index 0e13de0..0355485 100644
--- a/pkg/userconfigs/user_register_config.go
+++ b/pkg/userconfigs/user_register_config.go
@@ -36,8 +36,11 @@ type UserRegisterConfig struct {
 	ClusterId int64    `yaml:"clusterId" json:"clusterId"` // 用户创建服务集群
 	Features  []string `yaml:"features" json:"features"`   // 默认启用的功能
 
-	// 开通DNS
+	// 开通DNS服务
 	NSIsOn bool `json:"nsIsOn"` // 是否开启智能DNS服务
+
+	// 开通高防服务
+	ADIsOn bool `json:"adIsOn"` // 是否开启高防服务
 }
 
 func DefaultUserRegisterConfig() *UserRegisterConfig {