diff --git a/src/main/java/com/gxwebsoft/cms/controller/CmsWebsiteController.java b/src/main/java/com/gxwebsoft/cms/controller/CmsWebsiteController.java
index e43d124..2773107 100644
--- a/src/main/java/com/gxwebsoft/cms/controller/CmsWebsiteController.java
+++ b/src/main/java/com/gxwebsoft/cms/controller/CmsWebsiteController.java
@@ -197,16 +197,19 @@ public class CmsWebsiteController extends BaseController {
     fields.forEach(d -> {
       config.put(d.getName(), d.getValue());
     });
-    config.put("Domain", redisUtil.get("Domain:"));
-    config.put("SubDomain", redisUtil.get("Domain:".concat(website.getWebsiteCode()).concat("wsdns.cn")));
     final List<CmsDomain> domains = domainService.list(new LambdaQueryWrapper<CmsDomain>()
       .eq(CmsDomain::getDeleted,0)
       .eq(CmsDomain::getStatus, 1)
-      .eq(CmsDomain::getTenantId, getTenantId()));
+      .eq(CmsDomain::getTenantId, getTenantId())
+      .orderByAsc(CmsDomain::getSortNumber)
+    );
     if (!CollectionUtils.isEmpty(domains)) {
+      // 已授权的域名
       domains.forEach(d -> {
         config.put("Domain_" + d.getId(), d.getDomain());
       });
+      // 主域名(默认选第一条记录)
+      config.put("Domain", domains.get(0).getDomain());
     }
     website.setConfig(config);