diff --git a/server/adminserver/app/app.go b/server/adminserver/app/app.go
index 548c52cf..5ef41f25 100644
--- a/server/adminserver/app/app.go
+++ b/server/adminserver/app/app.go
@@ -83,6 +83,14 @@ func (this *app) registerDataSources() {
 		mt.Table.AccountDb.GetById(0).GetPasswd(),
 		mt.Table.AccountDb.GetById(0).GetDatabase(),
 	)
+	f5.GetApp().RegisterOrmDb(
+		constant.MAIL_DB,
+		mt.Table.MailDb.GetById(0).GetHost(),
+		mt.Table.MailDb.GetById(0).GetPort(),
+		mt.Table.MailDb.GetById(0).GetUser(),
+		mt.Table.MailDb.GetById(0).GetPasswd(),
+		mt.Table.MailDb.GetById(0).GetDatabase(),
+	)
 
 	u := system.SysUser{}
 	f5.GetApp().GetOrmDb(constant.ADMIN_DB).First(&u)
diff --git a/server/adminserver/constant/constant.go b/server/adminserver/constant/constant.go
index 978e51a7..376f050b 100644
--- a/server/adminserver/constant/constant.go
+++ b/server/adminserver/constant/constant.go
@@ -9,6 +9,7 @@ const (
 	FRIEND_DB  = "firenddb"
 	ADMIN_DB   = "admindb"
 	ACCOUNT_DB = "accountdb"
+	MAIL_DB = "maildb"
 )
 
 const (