diff --git a/packages/libs/lib-server/src/system/basic/service/plus-service.ts b/packages/libs/lib-server/src/system/basic/service/plus-service.ts
index 780630a0..0cfb14d2 100644
--- a/packages/libs/lib-server/src/system/basic/service/plus-service.ts
+++ b/packages/libs/lib-server/src/system/basic/service/plus-service.ts
@@ -28,6 +28,7 @@ export class PlusService {
       }
       licenseInfo.license = license;
       await this.sysSettingsService.saveSetting(licenseInfo);
+      await this.updateLicense(license);
     };
 
     return new PlusRequestService({ subjectId, bindUrl, installTime, saveLicense });
diff --git a/packages/ui/certd-client/src/components/plugins/cert/domains-verify-plan-editor/cname-tip.vue b/packages/ui/certd-client/src/components/plugins/cert/domains-verify-plan-editor/cname-tip.vue
index 4b56da37..ee16a5d2 100644
--- a/packages/ui/certd-client/src/components/plugins/cert/domains-verify-plan-editor/cname-tip.vue
+++ b/packages/ui/certd-client/src/components/plugins/cert/domains-verify-plan-editor/cname-tip.vue
@@ -6,6 +6,9 @@
         <div>1. 解析记录应该添加在{{ record.domain }}域名下</div>
         <div>2. 要添加的是CNAME类型的记录，不是TXT</div>
         <div>3. 核对记录值是否是:{{ record.recordValue }}</div>
+        <div>
+          4. 运行命令 <a-tag>nslookup -qa=txt {{ record.hostRecord }}{{ record.domain }}</a-tag> 查看解析配置是否正确
+        </div>
       </div>
     </template>
     <fs-icon class="ml-5 pointer" icon="mingcute:question-line"></fs-icon>