diff --git a/interfaces/consts.go b/interfaces/consts.go
index 2f29b5c..ff01fd2 100644
--- a/interfaces/consts.go
+++ b/interfaces/consts.go
@@ -1,6 +1,5 @@
 package interfaces
 
-
 type EmailType string
 
 const (
@@ -10,6 +9,13 @@ const (
 	EmailTypeSmtp    EmailType = "smtp"
 )
 
+type EmialConfig struct {
+	Smtp    *EmailConfigDataSmtp    `json:"smtp,omitempty"`    // smtp
+	Aws     *EmailConfigDataAws     `json:"aws,omitempty"`     // 亚马逊
+	Aliyun  *EmialConfigDataAliyun  `json:"aliyun,omitempty"`  // 阿里云
+	Mailgun *EmialConfigDataMailgun `json:"mailgun,omitempty"` // mailgun
+}
+
 type EmialConfigDataMailgun struct {
 	ApiKey string `json:"api_key"` // mailgun api key
 	Domain string `json:"domain"`  // mailgun domain
diff --git a/interfaces/options.go b/interfaces/options.go
index 497c5f5..91231b0 100644
--- a/interfaces/options.go
+++ b/interfaces/options.go
@@ -9,10 +9,7 @@ import (
 type Options struct {
 	Logger loggerx.LoggerInterface
 
-	Smtp    *EmailConfigDataSmtp    `json:"smtp,omitempty"`    // smtp
-	Aws     *EmailConfigDataAws     `json:"aws,omitempty"`     // 亚马逊
-	Aliyun  *EmialConfigDataAliyun  `json:"aliyun,omitempty"`  // 阿里云
-	Mailgun *EmialConfigDataMailgun `json:"mailgun,omitempty"` // mailgun
+	EmialConfig
 }
 
 func DefaultOptions() Options {
@@ -31,6 +28,12 @@ func SetLogger(logger loggerx.LoggerInterface) Option {
 	}
 }
 
+func SetEmialConfig(emialConfig EmialConfig) Option {
+	return func(o *Options) {
+		o.EmialConfig = emialConfig
+	}
+}
+
 func SetSmtp(smtp *EmailConfigDataSmtp) Option {
 	return func(o *Options) {
 		o.Smtp = smtp