diff --git a/server/backtask/app/app.go b/server/backtask/app/app.go
index c60b6df6..ff4a3441 100644
--- a/server/backtask/app/app.go
+++ b/server/backtask/app/app.go
@@ -52,6 +52,14 @@ func (this *app) registerDataSources() {
 		mt.Table.MailDb.GetById(0).GetMaxOpenConns(),
 		mt.Table.MailDb.GetById(0).GetMaxIdleConns())
 
+	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())
+
 	f5.GetGoStyleDb().RegisterDataSource(
 		constant.GAME_DB,
 		mt.Table.GameDb.GetById(0).GetHost(),
diff --git a/third_party/f5 b/third_party/f5
index 94bdf860..5c45b361 160000
--- a/third_party/f5
+++ b/third_party/f5
@@ -1 +1 @@
-Subproject commit 94bdf86097e8cf87afb6c2586c1a9cf33dca6210
+Subproject commit 5c45b36138650071bfbd79b4694d1e5c902f9c37