diff --git a/prod-upgrade/nacos/nacos-no-pvc.yaml b/prod-upgrade/nacos/nacos-no-pvc.yaml
index dea30c5..bd8cc72 100644
--- a/prod-upgrade/nacos/nacos-no-pvc.yaml
+++ b/prod-upgrade/nacos/nacos-no-pvc.yaml
@@ -47,7 +47,7 @@ spec:
             - name: NACOS_REPLICAS
               value: "3"
             - name: MYSQL_SERVICE_HOST
-              value: "mysql-nacos.base.svc"
+              value: "mysql-nacos"
             - name: MYSQL_SERVICE_DB_NAME
               value: "nacos"
             - name: MYSQL_SERVICE_PORT