diff --git a/packages/core/acme-client/types/index.d.ts b/packages/core/acme-client/types/index.d.ts
index 6fa941da..4974baa5 100644
--- a/packages/core/acme-client/types/index.d.ts
+++ b/packages/core/acme-client/types/index.d.ts
@@ -203,6 +203,7 @@ export const agents: any;
 export function setLogger(fn: (message: any, ...args: any[]) => void): void;
 
 export function walkTxtRecord(record: any): Promise<string[]>;
+export function getAuthoritativeDnsResolver(record:string): Promise<any>;
 
 export const CancelError: typeof CancelError;
 
diff --git a/packages/ui/certd-client/src/components/plugins/cert/domains-verify-plan-editor/cname-record-info.vue b/packages/ui/certd-client/src/components/plugins/cert/domains-verify-plan-editor/cname-record-info.vue
index 3f814dff..1d18a816 100644
--- a/packages/ui/certd-client/src/components/plugins/cert/domains-verify-plan-editor/cname-record-info.vue
+++ b/packages/ui/certd-client/src/components/plugins/cert/domains-verify-plan-editor/cname-record-info.vue
@@ -13,6 +13,9 @@
       </td>
       <td class="status center flex-center">
         <fs-values-format v-model="cnameRecord.status" :dict="statusDict" />
+        <a-tooltip v-if="row.error" :title="cnameRecord.error">
+          <fs-icon class="ml-5 color-red" icon="ion:warning-outline"></fs-icon>
+        </a-tooltip>
       </td>
       <td class="center">
         <template v-if="cnameRecord.status !== 'valid'">
diff --git a/packages/ui/certd-client/src/components/plugins/cert/domains-verify-plan-editor/cname-verify-plan.vue b/packages/ui/certd-client/src/components/plugins/cert/domains-verify-plan-editor/cname-verify-plan.vue
index 3e12db97..4e49fea7 100644
--- a/packages/ui/certd-client/src/components/plugins/cert/domains-verify-plan-editor/cname-verify-plan.vue
+++ b/packages/ui/certd-client/src/components/plugins/cert/domains-verify-plan-editor/cname-verify-plan.vue
@@ -21,7 +21,7 @@ import CnameRecordInfo from "/@/components/plugins/cert/domains-verify-plan-edit
 import { computed } from "vue";
 
 defineOptions({
-  name: "CnameVerifyPlan"
+  name: "CnameVerifyPlan",
 });
 
 const emit = defineEmits(["update:modelValue", "change"]);
diff --git a/packages/ui/certd-client/src/plugin/fast-crud/index.tsx b/packages/ui/certd-client/src/plugin/fast-crud/index.tsx
index ba607ac5..5b098e7b 100644
--- a/packages/ui/certd-client/src/plugin/fast-crud/index.tsx
+++ b/packages/ui/certd-client/src/plugin/fast-crud/index.tsx
@@ -120,10 +120,10 @@ function install(app: App, options: any = {}) {
         rowHandle: {
           fixed: "right",
           buttons: {
-            view: { type: "link", text: null, icon: "ion:eye-outline" },
-            copy: { show: true, type: "link", text: null, icon: "ion:copy-outline" },
-            edit: { type: "link", text: null, icon: "ion:create-outline" },
-            remove: { type: "link", style: { color: "red" }, text: null, icon: "ion:trash-outline" },
+            view: { type: "link", text: null, icon: "ion:eye-outline", tooltip: { title: "查看" } },
+            copy: { show: true, type: "link", text: null, icon: "ion:copy-outline", tooltip: { title: "复制" } },
+            edit: { type: "link", text: null, icon: "ion:create-outline", tooltip: { title: "编辑" } },
+            remove: { type: "link", style: { color: "red" }, text: null, icon: "ion:trash-outline", tooltip: { title: "删除" } },
           },
           dropdown: {
             more: {
diff --git a/packages/ui/certd-client/src/router/source/modules/certd.ts b/packages/ui/certd-client/src/router/source/modules/certd.ts
index 15d42512..77b81e0a 100644
--- a/packages/ui/certd-client/src/router/source/modules/certd.ts
+++ b/packages/ui/certd-client/src/router/source/modules/certd.ts
@@ -122,7 +122,7 @@ export const certdResources = [
           },
 
           {
-            title: "OpenKey",
+            title: "开放接口密钥",
             name: "OpenKey",
             path: "/certd/open/openkey",
             component: "/certd/open/openkey/index.vue",
diff --git a/packages/ui/certd-client/src/views/certd/cname/record/crud.tsx b/packages/ui/certd-client/src/views/certd/cname/record/crud.tsx
index ddc89e77..c25d0faa 100644
--- a/packages/ui/certd-client/src/views/certd/cname/record/crud.tsx
+++ b/packages/ui/certd-client/src/views/certd/cname/record/crud.tsx
@@ -2,7 +2,7 @@ import * as api from "./api";
 import { useI18n } from "vue-i18n";
 import { Ref, ref } from "vue";
 import { useRouter } from "vue-router";
-import { AddReq, CreateCrudOptionsProps, CreateCrudOptionsRet, DelReq, dict, EditReq, UserPageQuery, UserPageRes } from "@fast-crud/fast-crud";
+import { AddReq, compute, CreateCrudOptionsProps, CreateCrudOptionsRet, DelReq, dict, EditReq, UserPageQuery, UserPageRes } from "@fast-crud/fast-crud";
 import { useUserStore } from "/@/store/user";
 import { useSettingStore } from "/@/store/settings";
 import { message } from "ant-design-vue";
@@ -31,7 +31,15 @@ export default function ({ crudExpose, context }: CreateCrudOptionsProps): Creat
   const settingStore = useSettingStore();
   const selectedRowKeys: Ref<any[]> = ref([]);
   context.selectedRowKeys = selectedRowKeys;
-
+  const dictRef = dict({
+    data: [
+      { label: "待设置CNAME", value: "cname", color: "warning" },
+      { label: "验证中", value: "validating", color: "blue" },
+      { label: "验证成功", value: "valid", color: "green" },
+      { label: "验证失败", value: "failed", color: "red" },
+      { label: "验证超时", value: "timeout", color: "red" },
+    ],
+  });
   return {
     crudOptions: {
       settings: {
@@ -174,21 +182,25 @@ export default function ({ crudExpose, context }: CreateCrudOptionsProps): Creat
         status: {
           title: "状态",
           type: "dict-select",
-          dict: dict({
-            data: [
-              { label: "待设置CNAME", value: "cname", color: "warning" },
-              { label: "验证中", value: "validating", color: "blue" },
-              { label: "验证成功", value: "valid", color: "green" },
-              { label: "验证失败", value: "failed", color: "red" },
-              { label: "验证超时", value: "timeout", color: "red" },
-            ],
-          }),
+          dict: dictRef,
           addForm: {
             show: false,
           },
           column: {
             width: 120,
             align: "center",
+            cellRender({ value, row }) {
+              return (
+                <div class={"flex flex-center"}>
+                  <fs-values-format modelValue={value} dict={dictRef}></fs-values-format>
+                  {row.error && (
+                    <a-tooltip title={row.error}>
+                      <fs-icon class={"ml-5 color-red"} icon="ion:warning-outline"></fs-icon>
+                    </a-tooltip>
+                  )}
+                </div>
+              );
+            },
           },
         },
         triggerValidate: {
diff --git a/packages/ui/certd-client/src/views/certd/pipeline/crud.tsx b/packages/ui/certd-client/src/views/certd/pipeline/crud.tsx
index 46e1dc4a..21c09f75 100644
--- a/packages/ui/certd-client/src/views/certd/pipeline/crud.tsx
+++ b/packages/ui/certd-client/src/views/certd/pipeline/crud.tsx
@@ -223,6 +223,7 @@ export default function ({ crudExpose, context: { groupDictRef, selectedRowKeys
           play: {
             order: -999,
             title: "运行流水线",
+            tooltip: { title: "运行流水线" },
             type: "link",
             icon: "ant-design:play-circle-outlined",
             click({ row }) {
@@ -276,6 +277,7 @@ export default function ({ crudExpose, context: { groupDictRef, selectedRowKeys
           viewCert: {
             order: 3,
             title: "查看证书",
+            tooltip: { title: "查看证书" },
             type: "link",
             icon: "ph:certificate",
             async click({ row }) {
@@ -286,6 +288,7 @@ export default function ({ crudExpose, context: { groupDictRef, selectedRowKeys
             order: 4,
             type: "link",
             title: "下载证书",
+            tooltip: { title: "下载证书" },
             icon: "ant-design:download-outlined",
             async click({ row }) {
               await downloadCert(row);
diff --git a/packages/ui/certd-server/db/migration/v10024__cname_error.sql b/packages/ui/certd-server/db/migration/v10024__cname_error.sql
new file mode 100644
index 00000000..53312614
--- /dev/null
+++ b/packages/ui/certd-server/db/migration/v10024__cname_error.sql
@@ -0,0 +1,3 @@
+
+ALTER TABLE cd_cname_record ADD COLUMN "error" varchar(4096);
+ALTER TABLE sys_user ADD COLUMN "valid_time" integer;
diff --git a/packages/ui/certd-server/src/modules/cname/entity/cname-record.ts b/packages/ui/certd-server/src/modules/cname/entity/cname-record.ts
index 0328f87f..e94e10b6 100644
--- a/packages/ui/certd-server/src/modules/cname/entity/cname-record.ts
+++ b/packages/ui/certd-server/src/modules/cname/entity/cname-record.ts
@@ -26,6 +26,9 @@ export class CnameRecordEntity {
   @Column({ comment: '验证状态', length: 20 })
   status: string;
 
+  @Column({ comment: '错误信息' })
+  error: string
+
   @Column({
     comment: '创建时间',
     name: 'create_time',
diff --git a/packages/ui/certd-server/src/modules/cname/service/cname-record-service.ts b/packages/ui/certd-server/src/modules/cname/service/cname-record-service.ts
index 329a810f..8bcf8242 100644
--- a/packages/ui/certd-server/src/modules/cname/service/cname-record-service.ts
+++ b/packages/ui/certd-server/src/modules/cname/service/cname-record-service.ts
@@ -6,7 +6,7 @@ import {CnameRecordEntity, CnameRecordStatusType} from '../entity/cname-record.j
 import {createDnsProvider, IDnsProvider} from '@certd/plugin-cert';
 import {CnameProvider, CnameRecord} from '@certd/pipeline';
 import {cache, http, isDev, logger, utils} from '@certd/basic';
-import {walkTxtRecord} from '@certd/acme-client';
+import {getAuthoritativeDnsResolver, walkTxtRecord} from '@certd/acme-client';
 import {CnameProviderService} from './cname-provider-service.js';
 import {CnameProviderEntity} from '../entity/cname-provider.js';
 import {CommonDnsProvider} from './common-provider.js';
@@ -22,11 +22,12 @@ type CnameCheckCacheValue = {
   intervalId?: NodeJS.Timeout;
   dnsProvider?: IDnsProvider;
 };
+
 /**
  * 授权
  */
 @Provide()
-@Scope(ScopeEnum.Request, { allowDowngrade: true })
+@Scope(ScopeEnum.Request, {allowDowngrade: true})
 export class CnameRecordService extends BaseService<CnameRecordEntity> {
   @InjectEntityModel(CnameRecordEntity)
   repository: Repository<CnameRecordEntity>;
@@ -47,6 +48,7 @@ export class CnameRecordService extends BaseService<CnameRecordEntity> {
   getRepository() {
     return this.repository;
   }
+
   /**
    * 新增
    * @param param 数据
@@ -62,7 +64,7 @@ export class CnameRecordService extends BaseService<CnameRecordEntity> {
       param.domain = param.domain.substring(2);
     }
     param.domain = param.domain.trim()
-    const info = await this.getRepository().findOne({ where: { domain: param.domain,userId: param.userId } });
+    const info = await this.getRepository().findOne({where: {domain: param.domain, userId: param.userId}});
     if (info) {
       return info;
     }
@@ -77,17 +79,17 @@ export class CnameRecordService extends BaseService<CnameRecordEntity> {
     } else {
       cnameProvider = await this.cnameProviderService.info(param.cnameProviderId);
     }
-    await this.cnameProviderChanged(param.userId,param, cnameProvider);
+    await this.cnameProviderChanged(param.userId, param, cnameProvider);
 
     param.status = 'cname';
-    const { id } = await super.add(param);
+    const {id} = await super.add(param);
     return await this.info(id);
   }
 
-  private async cnameProviderChanged(userId:number,param: any, cnameProvider: CnameProviderEntity) {
+  private async cnameProviderChanged(userId: number, param: any, cnameProvider: CnameProviderEntity) {
     param.cnameProviderId = cnameProvider.id;
 
-    const subDomainGetter =  new SubDomainsGetter(userId, this.subDomainService)
+    const subDomainGetter = new SubDomainsGetter(userId, this.subDomainService)
     const domainParser = new DomainParser(subDomainGetter);
 
     const realDomain = await domainParser.parse(param.domain);
@@ -117,7 +119,7 @@ export class CnameRecordService extends BaseService<CnameRecordEntity> {
     }
     if (old.cnameProviderId !== param.cnameProviderId) {
       const cnameProvider = await this.cnameProviderService.info(param.cnameProviderId);
-      await this.cnameProviderChanged(old.userId,param, cnameProvider);
+      await this.cnameProviderChanged(old.userId, param, cnameProvider);
       param.status = 'cname';
     }
     return await super.update(param);
@@ -157,10 +159,10 @@ export class CnameRecordService extends BaseService<CnameRecordEntity> {
     if (userId == null) {
       throw new ValidateException('userId不能为空');
     }
-    let record = await this.getRepository().findOne({ where: { domain, userId } });
+    let record = await this.getRepository().findOne({where: {domain, userId}});
     if (record == null) {
       if (createOnNotFound) {
-        record = await this.add({ domain, userId });
+        record = await this.add({domain, userId});
       } else {
         throw new ValidateException(`找不到${domain}的CNAME记录`);
       }
@@ -191,7 +193,7 @@ export class CnameRecordService extends BaseService<CnameRecordEntity> {
       return true;
     }
 
-    const subDomainGetter =  new SubDomainsGetter(bean.userId, this.subDomainService)
+    const subDomainGetter = new SubDomainsGetter(bean.userId, this.subDomainService)
     const domainParser = new DomainParser(subDomainGetter);
 
     const cacheKey = `cname.record.verify.${bean.id}`;
@@ -208,7 +210,7 @@ export class CnameRecordService extends BaseService<CnameRecordEntity> {
     if (isDev()) {
       ttl = 30 * 1000;
     }
-    const testRecordValue = 'certd-cname-verify';
+    const testRecordValue = `certd-cname-verify-${bean.id}`;
 
     const buildDnsProvider = async () => {
       const cnameProvider = await this.cnameProviderService.info(bean.cnameProviderId);
@@ -228,7 +230,7 @@ export class CnameRecordService extends BaseService<CnameRecordEntity> {
       }
 
       const access = await this.accessService.getById(cnameProvider.accessId, cnameProvider.userId);
-      const context = { access, logger, http, utils,domainParser };
+      const context = {access, logger, http, utils, domainParser};
       const dnsProvider: IDnsProvider = await createDnsProvider({
         dnsProviderType: cnameProvider.dnsProviderType,
         context,
@@ -239,7 +241,7 @@ export class CnameRecordService extends BaseService<CnameRecordEntity> {
     const clearVerifyRecord = async () => {
       cache.delete(cacheKey);
       try {
-        let dnsProvider =value.dnsProvider
+        let dnsProvider = value.dnsProvider
         if (!dnsProvider) {
           dnsProvider = await buildDnsProvider();
         }
@@ -271,6 +273,9 @@ export class CnameRecordService extends BaseService<CnameRecordEntity> {
 
       logger.info(`检查CNAME配置 ${fullDomain} ${testRecordValue}`);
 
+      //检查是否有重复的acme配置
+      await this.checkRepeatAcmeChallengeRecords(fullDomain,bean.recordValue)
+
       // const txtRecords = await dns.promises.resolveTxt(fullDomain);
       // if (txtRecords.length) {
       //   records = [].concat(...txtRecords);
@@ -286,7 +291,7 @@ export class CnameRecordService extends BaseService<CnameRecordEntity> {
       if (success) {
         clearInterval(value.intervalId);
         logger.info(`检测到CNAME配置,修改状态 ${fullDomain} ${testRecordValue}`);
-        await this.updateStatus(bean.id, 'valid');
+        await this.updateStatus(bean.id, 'valid', "");
         value.pass = true;
         await clearVerifyRecord()
         return success;
@@ -318,18 +323,87 @@ export class CnameRecordService extends BaseService<CnameRecordEntity> {
     value.validating = true;
     value.recordReq = req;
     value.recordRes = recordRes;
-    await this.updateStatus(bean.id, 'validating');
+    await this.updateStatus(bean.id, 'validating', "");
 
     value.intervalId = setInterval(async () => {
       try {
         await checkRecordValue();
       } catch (e) {
         logger.error('检查cname出错：', e);
+        await this.updateError(bean.id, e.message);
       }
     }, 10000);
   }
 
-  async updateStatus(id: number, status: CnameRecordStatusType) {
-    await this.getRepository().update(id, { status });
+  async updateStatus(id: number, status: CnameRecordStatusType, error?: string) {
+    const updated: any = {status}
+    if (error != null) {
+      updated.error = error
+    }
+    await this.getRepository().update(id, updated);
+  }
+
+  async updateError(id: number, error: string) {
+    await this.getRepository().update(id, {error});
+  }
+
+  async checkRepeatAcmeChallengeRecords(acmeRecordDomain: string,targetCnameDomain:string) {
+
+    let dnsResolver = null
+    try{
+      dnsResolver = await getAuthoritativeDnsResolver(acmeRecordDomain)
+    }catch (e) {
+      logger.error(`获取${acmeRecordDomain}的权威DNS服务器失败，${e.message}`)
+      return
+    }
+    let cnameRecords = []
+    try{
+      cnameRecords = await dnsResolver.resolveCname(acmeRecordDomain);
+    }catch (e) {
+      logger.error(`查询CNAME记录失败：${e.message}`)
+      return
+    }
+    targetCnameDomain = targetCnameDomain.toLowerCase()
+    if (cnameRecords.length > 0) {
+      for (const cnameRecord of cnameRecords) {
+        if(cnameRecord.toLowerCase() !== targetCnameDomain){
+          //确保只有一个cname记录
+          throw new Error(`${acmeRecordDomain}存在多个CNAME记录，请删除多余的CNAME记录：${cnameRecord}`)
+        }
+      }
+
+    }
+
+    // 确保权威服务器里面没有纯粹的TXT记录
+    let txtRecords = []
+    try{
+      const txtRecordRes = await dnsResolver.resolveTxt(acmeRecordDomain);
+
+      if (txtRecordRes && txtRecordRes.length > 0) {
+        logger.info(`找到 ${txtRecordRes.length} 条 TXT记录（ ${acmeRecordDomain}）`);
+        logger.info(`TXT records: ${JSON.stringify(txtRecords)}`);
+        txtRecords = txtRecords.concat(...txtRecordRes);
+      }
+    }catch (e) {
+      logger.error(`查询Txt记录失败：${e.message}`)
+    }
+
+    if (txtRecords.length === 0) {
+      //如果权威服务器中查不到txt，无需继续检查
+      return
+    }
+    if (cnameRecords.length > 0) {
+      // 从cname记录中获取txt记录
+      // 对比是否存在，如果不存在于cname中获取的txt中，说明本体有创建多余的txt记录
+      const res = await walkTxtRecord(cnameRecords[0]);
+      if (res.length > 0) {
+        for (const txtRecord of txtRecords) {
+          if (!res.includes(txtRecord)) {
+            throw new Error(`${acmeRecordDomain}存在多个TXT记录，请删除多余的TXT记录:${txtRecord}`)
+          }
+        }
+      }
+    }
+
   }
 }
diff --git a/packages/ui/certd-server/src/modules/sys/authority/entity/user.ts b/packages/ui/certd-server/src/modules/sys/authority/entity/user.ts
index f9c36999..c7deb028 100644
--- a/packages/ui/certd-server/src/modules/sys/authority/entity/user.ts
+++ b/packages/ui/certd-server/src/modules/sys/authority/entity/user.ts
@@ -37,6 +37,10 @@ export class UserEntity {
 
   @Column({ comment: '状态 0:禁用 1：启用', default: 1 })
   status: number;
+
+  @Column({ name: 'valid_time', comment: '有效期', nullable: true })
+  validTime: number;
+
   @Column({
     name: 'create_time',
     comment: '创建时间',