diff --git a/yudao-module-infra/src/main/resources/codegen/java/service/serviceImpl.vm b/yudao-module-infra/src/main/resources/codegen/java/service/serviceImpl.vm
index d91421a05..ee9fc49f9 100644
--- a/yudao-module-infra/src/main/resources/codegen/java/service/serviceImpl.vm
+++ b/yudao-module-infra/src/main/resources/codegen/java/service/serviceImpl.vm
@@ -175,8 +175,6 @@ public class ${table.className}ServiceImpl implements ${table.className}Service
     @Transactional(rollbackFor = Exception.class)
     #end
     public void delete${simpleClassName}ListByIds(List<${primaryColumn.javaType}> ids) {
-        // 校验存在
-        validate${simpleClassName}Exists(ids);
         // 删除
         ${classNameVar}Mapper.deleteByIds(ids);
     ## 特殊：主子表专属逻辑
@@ -193,12 +191,6 @@ public class ${table.className}ServiceImpl implements ${table.className}Service
     #end
     }
 
-    private void validate${simpleClassName}Exists(List<${primaryColumn.javaType}> ids) {
-        List<${table.className}DO> list = ${classNameVar}Mapper.selectByIds(ids);
-        if (CollUtil.isEmpty(list) || list.size() != ids.size()) {
-            throw exception(${simpleClassName_underlineCase.toUpperCase()}_NOT_EXISTS);
-        }
-    }
 #end
 
     private void validate${simpleClassName}Exists(${primaryColumn.javaType} id) {
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/mail/MailAccountServiceImpl.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/mail/MailAccountServiceImpl.java
index 99aba35b2..ac0b6d26c 100644
--- a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/mail/MailAccountServiceImpl.java
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/mail/MailAccountServiceImpl.java
@@ -1,6 +1,5 @@
 package cn.iocoder.yudao.module.system.service.mail;
 
-import cn.hutool.core.collection.CollUtil;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.module.system.controller.admin.mail.vo.account.MailAccountPageReqVO;
@@ -71,20 +70,17 @@ public class MailAccountServiceImpl implements MailAccountService {
     }
 
     @Override
-    @CacheEvict(value = RedisKeyConstants.MAIL_ACCOUNT, allEntries = true)
+    @CacheEvict(value = RedisKeyConstants.MAIL_ACCOUNT,
+            allEntries = true) // allEntries 清空所有缓存，因为 Spring Cache 不支持按照 ids 批量删除
     public void deleteMailAccountList(List<Long> ids) {
-        if (CollUtil.isEmpty(ids)) {
-            return;
-        }
-        // 校验是否存在
-        validateMailAccountsExists(ids);
-        // 校验是否存在关联模版
+        // 1. 校验是否存在关联模版
         for (Long id : ids) {
             if (mailTemplateService.getMailTemplateCountByAccountId(id) > 0) {
                 throw exception(MAIL_ACCOUNT_RELATE_TEMPLATE_EXISTS);
             }
         }
-        // 批量删除
+
+        // 2. 批量删除
         mailAccountMapper.deleteByIds(ids);
     }
 
@@ -94,17 +90,6 @@ public class MailAccountServiceImpl implements MailAccountService {
         }
     }
 
-    private void validateMailAccountsExists(List<Long> ids) {
-        if (CollUtil.isEmpty(ids)) {
-            return;
-        }
-        // 校验存在
-        List<MailAccountDO> accounts = mailAccountMapper.selectByIds(ids);
-        if (CollUtil.isEmpty(accounts) || accounts.size() != ids.size()) {
-            throw exception(MAIL_ACCOUNT_NOT_EXISTS);
-        }
-    }
-
     @Override
     public MailAccountDO getMailAccount(Long id) {
         return mailAccountMapper.selectById(id);
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/mail/MailTemplateServiceImpl.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/mail/MailTemplateServiceImpl.java
index 100eb542c..3088ee79a 100644
--- a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/mail/MailTemplateServiceImpl.java
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/mail/MailTemplateServiceImpl.java
@@ -1,6 +1,5 @@
 package cn.iocoder.yudao.module.system.service.mail;
 
-import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.ObjUtil;
 import cn.hutool.core.util.ReUtil;
 import cn.hutool.core.util.StrUtil;
@@ -102,12 +101,6 @@ public class MailTemplateServiceImpl implements MailTemplateService {
     @CacheEvict(cacheNames = RedisKeyConstants.MAIL_TEMPLATE,
             allEntries = true) // allEntries 清空所有缓存，因为 id 不是直接的缓存 code，不好清理
     public void deleteMailTemplateList(List<Long> ids) {
-        if (CollUtil.isEmpty(ids)) {
-            return;
-        }
-        // 校验存在
-        validateMailTemplatesExists(ids);
-        // 批量删除
         mailTemplateMapper.deleteByIds(ids);
     }
 
@@ -117,17 +110,6 @@ public class MailTemplateServiceImpl implements MailTemplateService {
         }
     }
 
-    private void validateMailTemplatesExists(List<Long> ids) {
-        if (CollUtil.isEmpty(ids)) {
-            return;
-        }
-        // 校验存在
-        List<MailTemplateDO> templates = mailTemplateMapper.selectByIds(ids);
-        if (CollUtil.isEmpty(templates) || templates.size() != ids.size()) {
-            throw exception(MAIL_TEMPLATE_NOT_EXISTS);
-        }
-    }
-
     @Override
     public MailTemplateDO getMailTemplate(Long id) {return mailTemplateMapper.selectById(id);}
 
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/notice/NoticeServiceImpl.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/notice/NoticeServiceImpl.java
index 90fdd573b..718d21989 100644
--- a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/notice/NoticeServiceImpl.java
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/notice/NoticeServiceImpl.java
@@ -1,6 +1,5 @@
 package cn.iocoder.yudao.module.system.service.notice;
 
-import cn.hutool.core.collection.CollUtil;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.module.system.controller.admin.notice.vo.NoticePageReqVO;
@@ -53,9 +52,6 @@ public class NoticeServiceImpl implements NoticeService {
 
     @Override
     public void deleteNoticeList(List<Long> ids) {
-        // 校验是否存在
-        validateNoticesExists(ids);
-        // 批量删除通知公告
         noticeMapper.deleteByIds(ids);
     }
 
@@ -80,15 +76,4 @@ public class NoticeServiceImpl implements NoticeService {
         }
     }
 
-    private void validateNoticesExists(List<Long> ids) {
-        if (CollUtil.isEmpty(ids)) {
-            return;
-        }
-        // 校验存在
-        List<NoticeDO> notices = noticeMapper.selectByIds(ids);
-        if (CollUtil.isEmpty(notices) || notices.size() != ids.size()) {
-            throw exception(NOTICE_NOT_FOUND);
-        }
-    }
-
 }
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/notify/NotifyTemplateServiceImpl.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/notify/NotifyTemplateServiceImpl.java
index 998a55153..45a832ddc 100644
--- a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/notify/NotifyTemplateServiceImpl.java
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/notify/NotifyTemplateServiceImpl.java
@@ -1,6 +1,5 @@
 package cn.iocoder.yudao.module.system.service.notify;
 
-import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.ReUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
@@ -90,23 +89,9 @@ public class NotifyTemplateServiceImpl implements NotifyTemplateService {
     @CacheEvict(cacheNames = RedisKeyConstants.NOTIFY_TEMPLATE,
             allEntries = true) // allEntries 清空所有缓存，因为 id 不是直接的缓存 code，不好清理
     public void deleteNotifyTemplateList(List<Long> ids) {
-        // 校验存在
-        validateNotifyTemplatesExists(ids);
-        // 批量删除
         notifyTemplateMapper.deleteByIds(ids);
     }
 
-    private void validateNotifyTemplatesExists(List<Long> ids) {
-        if (CollUtil.isEmpty(ids)) {
-            return;
-        }
-        // 校验存在
-        List<NotifyTemplateDO> templates = notifyTemplateMapper.selectByIds(ids);
-        if (CollUtil.isEmpty(templates) || templates.size() != ids.size()) {
-            throw exception(NOTIFY_TEMPLATE_NOT_EXISTS);
-        }
-    }
-
     private void validateNotifyTemplateExists(Long id) {
         if (notifyTemplateMapper.selectById(id) == null) {
             throw exception(NOTIFY_TEMPLATE_NOT_EXISTS);
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/oauth2/OAuth2ClientServiceImpl.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/oauth2/OAuth2ClientServiceImpl.java
index f592de8c6..140db0f14 100644
--- a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/oauth2/OAuth2ClientServiceImpl.java
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/oauth2/OAuth2ClientServiceImpl.java
@@ -77,12 +77,6 @@ public class OAuth2ClientServiceImpl implements OAuth2ClientService {
     @CacheEvict(cacheNames = RedisKeyConstants.OAUTH_CLIENT,
             allEntries = true) // allEntries 清空所有缓存，因为 id 不是直接的缓存 key，不好清理
     public void deleteOAuth2ClientList(List<Long> ids) {
-        if (CollUtil.isEmpty(ids)) {
-            return;
-        }
-        // 校验存在
-        validateOAuth2ClientBatchExists(ids);
-        // 批量删除
         oauth2ClientMapper.deleteByIds(ids);
     }
 
@@ -92,13 +86,6 @@ public class OAuth2ClientServiceImpl implements OAuth2ClientService {
         }
     }
 
-    private void validateOAuth2ClientBatchExists(List<Long> ids) {
-        List<OAuth2ClientDO> clients = oauth2ClientMapper.selectByIds(ids);
-        if (clients.size() != ids.size()) {
-            throw exception(OAUTH2_CLIENT_NOT_EXISTS);
-        }
-    }
-
     @VisibleForTesting
     void validateClientIdExists(Long id, String clientId) {
         OAuth2ClientDO client = oauth2ClientMapper.selectByClientId(clientId);
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/sms/SmsChannelServiceImpl.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/sms/SmsChannelServiceImpl.java
index c16dffb59..66ad5e022 100644
--- a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/sms/SmsChannelServiceImpl.java
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/sms/SmsChannelServiceImpl.java
@@ -1,6 +1,5 @@
 package cn.iocoder.yudao.module.system.service.sms;
 
-import cn.hutool.core.collection.CollUtil;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.module.system.controller.admin.sms.vo.channel.SmsChannelPageReqVO;
@@ -68,18 +67,14 @@ public class SmsChannelServiceImpl implements SmsChannelService {
 
     @Override
     public void deleteSmsChannelList(List<Long> ids) {
-        if (CollUtil.isEmpty(ids)) {
-            return;
-        }
-        // 校验存在
-        validateSmsChannelBatchExists(ids);
-        // 校验是否有在使用该账号的模版
-        for (Long id : ids) {
+        // 1. 校验是否有在使用该账号的模版
+        ids.forEach(id -> {
             if (smsTemplateService.getSmsTemplateCountByChannelId(id) > 0) {
                 throw exception(SMS_CHANNEL_HAS_CHILDREN);
             }
-        }
-        // 批量删除
+        });
+
+        // 2. 批量删除
         smsChannelMapper.deleteByIds(ids);
     }
 
@@ -91,13 +86,6 @@ public class SmsChannelServiceImpl implements SmsChannelService {
         return channel;
     }
 
-    private void validateSmsChannelBatchExists(List<Long> ids) {
-        List<SmsChannelDO> channels = smsChannelMapper.selectByIds(ids);
-        if (channels.size() != ids.size()) {
-            throw exception(SMS_CHANNEL_NOT_EXISTS);
-        }
-    }
-
     @Override
     public SmsChannelDO getSmsChannel(Long id) {
         return smsChannelMapper.selectById(id);
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/sms/SmsTemplateServiceImpl.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/sms/SmsTemplateServiceImpl.java
index 557073018..65d201797 100644
--- a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/sms/SmsTemplateServiceImpl.java
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/sms/SmsTemplateServiceImpl.java
@@ -1,6 +1,5 @@
 package cn.iocoder.yudao.module.system.service.sms;
 
-import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.exceptions.ExceptionUtil;
 import cn.hutool.core.lang.Assert;
 import cn.hutool.core.util.ReUtil;
@@ -105,12 +104,6 @@ public class SmsTemplateServiceImpl implements SmsTemplateService {
     @CacheEvict(cacheNames = RedisKeyConstants.SMS_TEMPLATE,
             allEntries = true) // allEntries 清空所有缓存，因为 id 不是直接的缓存 code，不好清理
     public void deleteSmsTemplateList(List<Long> ids) {
-        if (CollUtil.isEmpty(ids)) {
-            return;
-        }
-        // 校验存在
-        validateSmsTemplateListExists(ids);
-        // 批量删除
         smsTemplateMapper.deleteByIds(ids);
     }
 
@@ -120,13 +113,6 @@ public class SmsTemplateServiceImpl implements SmsTemplateService {
         }
     }
 
-    private void validateSmsTemplateListExists(List<Long> ids) {
-        List<SmsTemplateDO> templates = smsTemplateMapper.selectByIds(ids);
-        if (templates.size() != ids.size()) {
-            throw exception(SMS_TEMPLATE_NOT_EXISTS);
-        }
-    }
-
     @Override
     public SmsTemplateDO getSmsTemplate(Long id) {
         return smsTemplateMapper.selectById(id);
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/social/SocialClientServiceImpl.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/social/SocialClientServiceImpl.java
index 6b75cc15c..5cc0c77f0 100644
--- a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/social/SocialClientServiceImpl.java
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/social/SocialClientServiceImpl.java
@@ -468,12 +468,6 @@ public class SocialClientServiceImpl implements SocialClientService {
 
     @Override
     public void deleteSocialClientList(List<Long> ids) {
-        if (CollUtil.isEmpty(ids)) {
-            return;
-        }
-        // 校验存在
-        validateSocialClientBatchExists(ids);
-        // 批量删除
         socialClientMapper.deleteByIds(ids);
     }
 
@@ -483,13 +477,6 @@ public class SocialClientServiceImpl implements SocialClientService {
         }
     }
 
-    private void validateSocialClientBatchExists(List<Long> ids) {
-        List<SocialClientDO> clients = socialClientMapper.selectByIds(ids);
-        if (clients.size() != ids.size()) {
-            throw exception(SOCIAL_CLIENT_NOT_EXISTS);
-        }
-    }
-
     /**
      * 校验社交应用是否重复，需要保证 userType + socialType 唯一
      * 原因是，不同端（userType）选择某个社交登录（socialType）时，需要通过 {@link #buildAuthRequest(Integer, Integer)} 构建对应的请求
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/tenant/TenantPackageServiceImpl.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/tenant/TenantPackageServiceImpl.java
index 16798f4b6..14e33bcc3 100755
--- a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/tenant/TenantPackageServiceImpl.java
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/tenant/TenantPackageServiceImpl.java
@@ -78,14 +78,14 @@ public class TenantPackageServiceImpl implements TenantPackageService {
 
     @Override
     public void deleteTenantPackageList(List<Long> ids) {
-        if (CollUtil.isEmpty(ids)) {
-            return;
+        // 1. 校验是否有租户正在使用该套餐
+        for (Long id : ids) {
+            if (tenantService.getTenantCountByPackageId(id) > 0) {
+                throw exception(TENANT_PACKAGE_USED);
+            }
         }
-        // 校验存在
-        ids.forEach(this::validateTenantPackageExists);
-        // 校验正在使用
-        validateTenantUsedBatch(ids);
-        // 批量删除
+
+        // 2. 批量删除
         tenantPackageMapper.deleteByIds(ids);
     }
 
@@ -103,20 +103,6 @@ public class TenantPackageServiceImpl implements TenantPackageService {
         }
     }
 
-    /**
-     * 校验租户套餐是否被使用 - 批量
-     *
-     * @param ids 租户套餐编号数组
-     */
-    private void validateTenantUsedBatch(List<Long> ids) {
-        // 查询是否有租户正在使用该套餐
-        for (Long id : ids) {
-            if (tenantService.getTenantCountByPackageId(id) > 0) {
-                throw exception(TENANT_PACKAGE_USED);
-            }
-        }
-    }
-
     @Override
     public TenantPackageDO getTenantPackage(Long id) {
         return tenantPackageMapper.selectById(id);
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/tenant/TenantServiceImpl.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/tenant/TenantServiceImpl.java
index 07a4203f1..30c634007 100755
--- a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/tenant/TenantServiceImpl.java
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/tenant/TenantServiceImpl.java
@@ -227,12 +227,10 @@ public class TenantServiceImpl implements TenantService {
 
     @Override
     public void deleteTenantList(List<Long> ids) {
-        if (CollUtil.isEmpty(ids)) {
-            return;
-        }
-        // 校验存在
-        validateUpdateTenantBatch(ids);
-        // 批量删除
+        // 1. 校验存在
+        ids.forEach(this::validateUpdateTenant);
+
+        // 2. 批量删除
         tenantMapper.deleteByIds(ids);
     }
 
@@ -248,26 +246,6 @@ public class TenantServiceImpl implements TenantService {
         return tenant;
     }
 
-    /**
-     * 校验租户是否可以更新 - 批量
-     *
-     * @param ids 租户编号数组
-     */
-    private void validateUpdateTenantBatch(List<Long> ids) {
-        // 查询租户
-        List<TenantDO> tenants = tenantMapper.selectByIds(ids);
-        if (tenants.size() != ids.size()) {
-            throw exception(TENANT_NOT_EXISTS);
-        }
-
-        // 校验是否有系统内置租户
-        tenants.forEach(tenant -> {
-            if (isSystemTenant(tenant)) {
-                throw exception(TENANT_CAN_NOT_UPDATE_SYSTEM);
-            }
-        });
-    }
-
     @Override
     public TenantDO getTenant(Long id) {
         return tenantMapper.selectById(id);
diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/user/AdminUserServiceImpl.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/user/AdminUserServiceImpl.java
index 40664ecaf..41b9dbeef 100644
--- a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/user/AdminUserServiceImpl.java
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/user/AdminUserServiceImpl.java
@@ -251,19 +251,10 @@ public class AdminUserServiceImpl implements AdminUserService {
     @Override
     @Transactional(rollbackFor = Exception.class)
     public void deleteUserList(List<Long> ids) {
-        if (CollUtil.isEmpty(ids)) {
-            return;
-        }
-        // 1. 校验用户存在
-        List<AdminUserDO> users = userMapper.selectByIds(ids);
-        if (CollUtil.isEmpty(users)) {
-            return;
-        }
-
-        // 2. 批量删除用户
+        // 1. 批量删除用户
         userMapper.deleteByIds(ids);
 
-        // 3. 批量删除用户关联数据
+        // 2. 批量删除用户关联数据
         ids.forEach(id -> {
             permissionService.processUserDeleted(id);
             userPostMapper.deleteByUserId(id);