From fc7218c4f286d518c9d33eb211d9dc2179f53380 Mon Sep 17 00:00:00 2001
From: GoEdgeLab <goedgecloud@gmail.com>
Date: Sun, 29 Aug 2021 14:07:12 +0800
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---
 internal/db/models/dns/dns_domain_dao.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/internal/db/models/dns/dns_domain_dao.go b/internal/db/models/dns/dns_domain_dao.go
index 7e79ee3f..1069de28 100644
--- a/internal/db/models/dns/dns_domain_dao.go
+++ b/internal/db/models/dns/dns_domain_dao.go
@@ -214,7 +214,8 @@ func (this *DNSDomainDAO) FindDomainRouteName(tx *dbs.Tx, domainId int64, routeC
 // ExistAvailableDomains 判断是否有域名可选
 func (this *DNSDomainDAO) ExistAvailableDomains(tx *dbs.Tx) (bool, error) {
 	subQuery, err := SharedDNSProviderDAO.Query(tx).
-		Where("state=1"). // 这里要使用非变量
+		Where("state=1").                   // 这里要使用非变量
+		SQLCache(dbs.QuerySqlCacheDefault). // 子查询不能使用SQL_CACHE
 		ResultPk().
 		AsSQL()
 	if err != nil {