diff --git a/services/sms/sms.go b/services/sms/sms.go
index a362aa5..2729221 100644
--- a/services/sms/sms.go
+++ b/services/sms/sms.go
@@ -8,9 +8,11 @@ import (
 type ReplaceKey = string
 
 const (
-	ReplaceKeyCode   ReplaceKey = "${code}"   // 验证码
-	ReplaceKeySecond ReplaceKey = "${second}" // 秒数
-	ReplaceKeyUrl    ReplaceKey = "${url}"    // 链接
+	ReplaceKeyCode     ReplaceKey = "${code}"     // 验证码
+	ReplaceKeySecond   ReplaceKey = "${second}"   // 秒数
+	ReplaceKeyUrl      ReplaceKey = "${url}"      // 链接
+	ReplaceKeyUserName ReplaceKey = "${userName}" // 用户名
+	ReplaceKeyDateTime ReplaceKey = "${dateTime}" // 年月日时分秒
 )
 
 type Item struct {
@@ -50,6 +52,8 @@ const (
 	SmsTypeBindPhone              SmsType = "bind_phone"          // 绑定手机号
 	TemplateTypeOrderComplete     SmsType = "kf_order_complete"   // 客服工单完成
 	TemplateTypeKFOrderAdditional SmsType = "kf_order_additional" // 客服工单完成
+	TemplateTypeCancelTip         SmsType = "cancel_tip"          // 提交账号注销申请
+	TemplateTypeReverseCancel     SmsType = "reverse_cancel"      // 终止账号注销申请
 )
 
 type SendSmsParam struct {