diff --git a/doc/tencent/dnspod-token.png b/doc/tencent/dnspod-token.png
new file mode 100644
index 00000000..c656bc82
Binary files /dev/null and b/doc/tencent/dnspod-token.png differ
diff --git a/doc/tencent/tencent-access.png b/doc/tencent/tencent-access.png
new file mode 100644
index 00000000..09fda0dc
Binary files /dev/null and b/doc/tencent/tencent-access.png differ
diff --git a/doc/tencent/tencent.md b/doc/tencent/tencent.md
new file mode 100644
index 00000000..e8cc9265
--- /dev/null
+++ b/doc/tencent/tencent.md
@@ -0,0 +1,16 @@
+# 腾讯云
+
+
+## DNSPOD 授权设置
+目前腾讯云管理的域名的dns暂时只支持从DNSPOD进行设置    
+打开 https://console.dnspod.cn/account/token/apikey    
+然后按如下方式获取DNSPOD的授权
+![](./dnspod-token.png)
+
+
+## 腾讯云API密钥设置
+
+腾讯云其他部署需要API密钥，需要在腾讯云控制台进行设置   
+打开 https://console.cloud.tencent.com/cam/capi   
+然后按如下方式获取腾讯云的API密钥    
+![](./tencent-access.png)
\ No newline at end of file
diff --git a/packages/core/acme-client/src/auto.js b/packages/core/acme-client/src/auto.js
index c15a47c1..6e888b3b 100644
--- a/packages/core/acme-client/src/auto.js
+++ b/packages/core/acme-client/src/auto.js
@@ -4,6 +4,7 @@
 
 const { readCsrDomains } = require('./crypto');
 const { log } = require('./logger');
+const { wait } = require('./wait');
 
 const defaultOpts = {
     csr: null,
@@ -118,7 +119,18 @@ module.exports = async function(client, userOpts) {
             let recordItem = null;
             try {
                 recordItem = await opts.challengeCreateFn(authz, challenge, keyAuthorization);
-
+                log(`[auto] [${d}] challengeCreateFn success`);
+                log(`[auto] [${d}] add challengeRemoveFn()`);
+                clearTasks.push(async () => {
+                    /* Trigger challengeRemoveFn(), suppress errors */
+                    log(`[auto] [${d}] Trigger challengeRemoveFn()`);
+                    try {
+                        await opts.challengeRemoveFn(authz, challenge, keyAuthorization, recordItem);
+                    }
+                    catch (e) {
+                        log(`[auto] [${d}] challengeRemoveFn threw error: ${e.message}`);
+                    }
+                });
                 // throw new Error('测试异常');
                 /* Challenge verification */
                 if (opts.skipChallengeVerification === true) {
@@ -140,19 +152,6 @@ module.exports = async function(client, userOpts) {
                 log(`[auto] [${d}] challengeCreateFn threw error: ${e.message}`);
                 throw e;
             }
-            finally {
-                log(`[auto] [${d}] add challengeRemoveFn()`);
-                clearTasks.push(async () => {
-                    /* Trigger challengeRemoveFn(), suppress errors */
-                    log(`[auto] [${d}] Trigger challengeRemoveFn()`);
-                    try {
-                        await opts.challengeRemoveFn(authz, challenge, keyAuthorization, recordItem);
-                    }
-                    catch (e) {
-                        log(`[auto] [${d}] challengeRemoveFn threw error: ${e.message}`);
-                    }
-                });
-            }
         }
         catch (e) {
             /* Deactivate pending authz when unable to complete challenge */
@@ -186,14 +185,21 @@ module.exports = async function(client, userOpts) {
         return promise;
     }
 
-    // function runPromisePa(tasks) {
-    //     return Promise.all(tasks.map((task) => task()));
-    // }
+    async function runPromisePa(tasks) {
+        const results = [];
+        // eslint-disable-next-line no-await-in-loop,no-restricted-syntax
+        for (const task of tasks) {
+            results.push(task());
+            // eslint-disable-next-line no-await-in-loop
+            await wait(30000);
+        }
+        return Promise.all(results);
+    }
 
 
     try {
         log('开始challenge');
-        await runAllPromise(challengePromises);
+        await runPromisePa(challengePromises);
 
         log('challenge结束');
 
diff --git a/packages/core/acme-client/src/wait.js b/packages/core/acme-client/src/wait.js
new file mode 100644
index 00000000..307d796c
--- /dev/null
+++ b/packages/core/acme-client/src/wait.js
@@ -0,0 +1,9 @@
+async function wait(ms) {
+    return new Promise((resolve) => {
+        setTimeout(resolve, ms);
+    });
+}
+
+module.exports = {
+    wait
+};
diff --git a/packages/plugins/plugin-cert/src/plugin/cert-plugin/acme.ts b/packages/plugins/plugin-cert/src/plugin/cert-plugin/acme.ts
index 788e999c..bbbd5bd4 100644
--- a/packages/plugins/plugin-cert/src/plugin/cert-plugin/acme.ts
+++ b/packages/plugins/plugin-cert/src/plugin/cert-plugin/acme.ts
@@ -45,7 +45,7 @@ export class AcmeService {
       directoryUrl: isTest ? acme.directory.letsencrypt.staging : acme.directory.letsencrypt.production,
       accountKey: conf.key,
       accountUrl: conf.accountUrl,
-      backoffAttempts: 20,
+      backoffAttempts: 60,
       backoffMin: 5000,
       backoffMax: 10000,
     });
diff --git a/packages/ui/certd-server/package.json b/packages/ui/certd-server/package.json
index 13eb27c0..9a309318 100644
--- a/packages/ui/certd-server/package.json
+++ b/packages/ui/certd-server/package.json
@@ -62,6 +62,7 @@
     "ssh2": "^0.8.9",
     "svg-captcha": "^1.4.0",
     "tencentcloud-sdk-nodejs": "^4.0.44",
+    "tencentcloud-sdk-nodejs-dnspod": "^4.0.866",
     "typeorm": "^0.3.11"
   },
   "devDependencies": {
diff --git a/packages/ui/certd-server/src/plugins/plugin-tencent/dns-provider/tencent-dns-provider.ts b/packages/ui/certd-server/src/plugins/plugin-tencent/dns-provider/tencent-dns-provider.ts
new file mode 100644
index 00000000..30908b06
--- /dev/null
+++ b/packages/ui/certd-server/src/plugins/plugin-tencent/dns-provider/tencent-dns-provider.ts
@@ -0,0 +1,84 @@
+import {Autowire, HttpClient, ILogger} from "@certd/pipeline";
+import {AbstractDnsProvider, CreateRecordOptions, IsDnsProvider, RemoveRecordOptions} from "@certd/plugin-cert";
+import {TencentAccess} from "../access";
+import tencentcloud from 'tencentcloud-sdk-nodejs/index';
+
+const DnspodClient = tencentcloud.dnspod.v20210323.Client;
+@IsDnsProvider({
+  name: 'tencent',
+  title: '腾讯云',
+  desc: '腾讯云域名DNS解析提供者',
+  accessType: 'tencent',
+})
+export class TencentDnsProvider extends AbstractDnsProvider {
+  @Autowire()
+  http!: HttpClient;
+
+  @Autowire()
+  access!: TencentAccess;
+  @Autowire()
+  logger!: ILogger;
+
+  client!: any;
+
+  endpoint = 'dnspod.tencentcloudapi.com';
+
+  async onInstance() {
+
+    const clientConfig = {
+      credential: this.access,
+      region: "",
+      profile: {
+        httpProfile: {
+          endpoint: this.endpoint,
+        },
+      },
+    };
+
+// 实例化要请求产品的client对象,clientProfile是可选的
+    this.client = new DnspodClient(clientConfig);
+  }
+
+  async createRecord(options: CreateRecordOptions): Promise<any> {
+    const { fullRecord, value, type,domain } = options;
+    this.logger.info('添加域名解析：', fullRecord, value);
+    const rr = fullRecord.replace('.' + domain, '');
+
+    const params = {
+      "Domain": domain,
+      "RecordType": type,
+      "RecordLine": "默认",
+      "Value": value,
+      "SubDomain": rr
+    };
+
+    const ret = await this.client.CreateRecord(params)
+    /*
+    {
+		"RecordId": 162,
+		"RequestId": "ab4f1426-ea15-42ea-8183-dc1b44151166"
+	}
+     */
+    this.logger.info(
+      '添加域名解析成功:',
+      fullRecord,
+      value,
+      JSON.stringify(ret)
+    );
+    return ret;
+  }
+
+  async removeRecord(options: RemoveRecordOptions<any>) {
+    const { fullRecord, value, domain,record } = options;
+
+    const params = {
+      "Domain": domain,
+      "RecordId": record.RecordId
+    };
+    const ret = await this.client.DeleteRecord(params)
+    this.logger.info('删除域名解析成功:', fullRecord, value);
+    return ret;
+  }
+
+}
+new TencentDnsProvider();