diff --git a/play-admin/pom.xml b/play-admin/pom.xml
index efcea76..89aeefd 100644
--- a/play-admin/pom.xml
+++ b/play-admin/pom.xml
@@ -125,6 +125,13 @@
             <version>2.4.6</version>
         </dependency>
 
+        <dependency>
+            <groupId>com.tencentcloudapi</groupId>
+            <artifactId>tencentcloud-sdk-java-dnspod</artifactId>
+            <version>3.1.322</version>
+        </dependency>
+
+
     </dependencies>
 
     <build>
diff --git a/play-admin/src/main/java/com/starry/admin/modules/platform/service/impl/SysTenantServiceImpl.java b/play-admin/src/main/java/com/starry/admin/modules/platform/service/impl/SysTenantServiceImpl.java
index 0a0bf6e..652d2d1 100644
--- a/play-admin/src/main/java/com/starry/admin/modules/platform/service/impl/SysTenantServiceImpl.java
+++ b/play-admin/src/main/java/com/starry/admin/modules/platform/service/impl/SysTenantServiceImpl.java
@@ -2,7 +2,9 @@ package com.starry.admin.modules.platform.service.impl;
 
 import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.util.IdUtil;
+import cn.hutool.core.util.RandomUtil;
 import cn.hutool.core.util.StrUtil;
+import com.alibaba.fastjson2.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -22,6 +24,12 @@ import com.starry.admin.utils.SecurityUtils;
 import com.starry.common.constant.CacheConstants;
 import com.starry.common.redis.RedisCache;
 import com.starry.common.result.R;
+import com.tencentcloudapi.common.Credential;
+import com.tencentcloudapi.common.exception.TencentCloudSDKException;
+import com.tencentcloudapi.dnspod.v20210323.DnspodClient;
+import com.tencentcloudapi.dnspod.v20210323.models.CreateRecordRequest;
+import com.tencentcloudapi.dnspod.v20210323.models.CreateRecordResponse;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -37,6 +45,7 @@ import java.util.stream.Collectors;
  * @author admin
  * @since 2023-03-03
  */
+@Slf4j
 @Service
 public class SysTenantServiceImpl extends ServiceImpl<SysTenantMapper, SysTenantEntity> implements ISysTenantService {
     @Resource
@@ -163,16 +172,18 @@ public class SysTenantServiceImpl extends ServiceImpl<SysTenantMapper, SysTenant
     @Transactional(rollbackFor = Exception.class)
     @Override
     public R addTenant(SysTenantEntity sysTenantEntity) {
+        // 判断账号是否存在
+        if (sysUserMapper.checkUserNameUnique(sysTenantEntity.getUserName()) > 0) {
+            return R.error("管理员账号已存在,请重新设置!");
+        }
         if (StrUtil.isBlankIfStr(sysTenantEntity.getTenantId())) {
             sysTenantEntity.setTenantId(IdUtil.fastSimpleUUID());
         }
         if (StrUtil.isBlankIfStr(sysTenantEntity.getTenantCode())) {
             sysTenantEntity.setTenantCode(IdUtil.fastSimpleUUID());
         }
-        // 判断账号是否存在
-        if (sysUserMapper.checkUserNameUnique(sysTenantEntity.getUserName()) > 0) {
-            return R.error("管理员账号已存在,请重新设置!");
-        }
+        // 生成随机key，用来生成域名，关键！
+        sysTenantEntity.setTenantKey(RandomUtil.randomString(8));
         // 创建租户
         sysTenantMapper.insert(sysTenantEntity);
         // 创建默认部门--部门默认名称以租户名称
@@ -181,9 +192,12 @@ public class SysTenantServiceImpl extends ServiceImpl<SysTenantMapper, SysTenant
         Long roleId = createRole(sysTenantEntity);
         // 创建默认账号
         createUser(sysTenantEntity, deptId, roleId);
+        // 创建域名
+        this.createDomainAndDns(sysTenantEntity.getTenantKey());
         return R.ok("租户创建成功!");
     }
 
+
     private Long createDept(SysTenantEntity sysTenantEntity) {
         // 创建部门
         SysDeptEntity dept = new SysDeptEntity();
@@ -293,4 +307,22 @@ public class SysTenantServiceImpl extends ServiceImpl<SysTenantMapper, SysTenant
         queryWrapper.eq(SysTenantEntity::getTenantId, packageId);
         return this.baseMapper.selectList(queryWrapper);
     }
+
+    public void createDomainAndDns(String tenentKey) {
+        Credential cred = new Credential("AKIDESceXUSmHvcFnFbqv3Tjnjn02FRZWKwW", "cFyys2FG7sV1Mm6KONVqNuHXjrvoaVSU");
+        DnspodClient dnspodClient = new DnspodClient(cred, "");
+        CreateRecordRequest req = new CreateRecordRequest();
+        req.setDomain("hucs.top");
+        req.setRecordType("A");
+        req.setRecordLine("默认");
+        req.setValue("122.51.20.105");
+        req.setSubDomain(tenentKey + ".july");
+        CreateRecordResponse createRecordResponse;
+        try {
+            createRecordResponse = dnspodClient.CreateRecord(req);
+        } catch (TencentCloudSDKException e) {
+            throw new RuntimeException(e);
+        }
+        log.info("腾讯云域名映射结果：{}", JSONObject.toJSONString(createRecordResponse));
+    }
 }