diff --git a/server/adminserver/api/v1/system/mail.go b/server/adminserver/api/v1/system/mail.go
index d4c16d76..dc9cb868 100644
--- a/server/adminserver/api/v1/system/mail.go
+++ b/server/adminserver/api/v1/system/mail.go
@@ -15,8 +15,29 @@ type MailApi struct {
 }
 
 func (this *MailApi) ListMail(c *gin.Context) {
-	mails := []system.Mail{}
-	f5.GetApp().GetOrmDb(constant.MAIL_DB).Find(&mails)
+	var pageSize int32 = 100
+	var cursor int64 = 0
+	orderBy := ""
+	sql := "SELECT * FROM t_mail"
+	subFilters := []f5.DbQueryFilter{}
+	mails := []*system.Mail{}
+	f5.GetGoStyleDb().StreamPageQuery(
+		constant.MAIL_DB,
+		pageSize,
+		cursor,
+		sql,
+		[]string{
+		},
+		f5.GetDbFilter().Comp(subFilters...),
+		orderBy,
+		func (err error, pagination *f5.StreamPagination) {
+			//rspObj.Page.FillPage(pagination)
+		},
+		func (ds *f5.DataSet) {
+			p := new(system.Mail)
+			f5.UnmarshalModel(ds, p)
+			q5.AppendSlice(&mails, p)
+		})
 	c.JSON(http.StatusOK, gin.H{
 		"code":    0,
 		"message": "",
diff --git a/third_party/f5 b/third_party/f5
index cf0959d4..26d8a019 160000
--- a/third_party/f5
+++ b/third_party/f5
@@ -1 +1 @@
-Subproject commit cf0959d4bd0cee6e8cad378defe82fd478851368
+Subproject commit 26d8a01994efda115ee81d570075f00ebd05eb21