diff --git a/database/maildb.sql b/database/maildb.sql
index 8c363051..f10d7166 100644
--- a/database/maildb.sql
+++ b/database/maildb.sql
@@ -43,7 +43,7 @@ CREATE TABLE `t_mail` (
   `mail_type` int(11) NOT NULL DEFAULT '0' COMMENT '邮件类型',
   `subject` text NOT NULL DEFAULT '' COMMENT 'subject',
   `content` text NOT NULL DEFAULT '' COMMENT '消息内容',
-  `reciver` varchar(60) CHARACTER SET utf8 NOT NULL COMMENT '收件人',
+  `recipients` text NOT NULL DEFAULT '' COMMENT '收件人列表',
   `attachments` varchar(255) CHARACTER SET utf8 NOT NULL DEFAULT '' COMMENT '附件',
   `deleted` int(11) NOT NULL DEFAULT '0' COMMENT '是否已删除',
   `sendtime` int(11) NOT NULL DEFAULT '0' COMMENT '发送时间',
@@ -58,24 +58,6 @@ CREATE TABLE `t_mail` (
 /*!40101 SET character_set_client = @saved_cs_client */;
 /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
 
---
--- Table structure for table `t_address`
---
-
-DROP TABLE IF EXISTS `t_address`;
-/*!40101 SET @saved_cs_client     = @@character_set_client */;
-/*!40101 SET character_set_client = utf8 */;
-CREATE TABLE `t_address` (
-  `idx` int(11) NOT NULL AUTO_INCREMENT COMMENT '自增id',
-  `mail_id` bigint NOT NULL COMMENT 'mail id',
-  `group_id` bigint NOT NULL COMMENT 'group id',
-  `createtime` int(11) NOT NULL DEFAULT '0' COMMENT '创建时间',
-  `modifytime` int(11) NOT NULL DEFAULT '0' COMMENT '修改时间',
-  PRIMARY KEY (`idx`)
-) ENGINE=InnoDB AUTO_INCREMENT=10000 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
-/*!40101 SET character_set_client = @saved_cs_client */;
-/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
-
 --
 -- Table structure for table `t_group`
 --
diff --git a/server/adminserver/constant/constant.go b/server/adminserver/constant/constant.go
index 31a4a2c4..0cf2acb4 100644
--- a/server/adminserver/constant/constant.go
+++ b/server/adminserver/constant/constant.go
@@ -26,7 +26,6 @@ const (
 )
 
 const (
-	MAIL_TYPE_PERSONAL = 1
-	MAIL_TYPE_GROUP  = 2
-	MAIL_TYPE_ALL  = 3
+	MAIL_TYPE_GROUP  = 1
+	MAIL_TYPE_ALL  = 2
 )
diff --git a/server/adminserver/model/system/mail.go b/server/adminserver/model/system/mail.go
index 4b64d90f..e9df69c5 100644
--- a/server/adminserver/model/system/mail.go
+++ b/server/adminserver/model/system/mail.go
@@ -5,7 +5,7 @@ type Mail struct {
 	MailType int32 `gorm:"column:mail_type"`
 	Subject string `gorm:"column:subject"`
 	Content string `gorm:"column:content"`
-	Reciver string `gorm:"column:reciver"`
+	Recipients string `gorm:"column:recipients"`
 	Attachments string `gorm:"column:attachments"`
 	Deleted int32 `gorm:"column:deleted"`
 	SendTime int32 `gorm:"column:sendtime"`