src/main/java/com/imyeyu/api/modules/common/service/TagService.java

@@ -39,4 +39,10 @@ public interface TagService extends BaseService<Tag, String> {
 	/// @param bizId 业务 ID
 	/// @param tagIdList 标签 ID 列表
 	void apply(TagApply.BizType bizType, String bizId, List<String> tagIdList);
+
+	/// 删除指定归属下的全部标签
+	///
+	/// @param ownerType 归属类型
+	/// @param ownerId 归属 ID
+	void deleteByOwner(Tag.OwnerType ownerType, String ownerId);
 }

src/main/java/com/imyeyu/api/modules/common/service/implement/TagServiceImplement.java

@@ -1,5 +1,6 @@
 package com.imyeyu.api.modules.common.service.implement;
 
+import com.imyeyu.api.config.dbsource.TimiServerDBConfig;
 import com.imyeyu.api.modules.common.entity.Tag;
 import com.imyeyu.api.modules.common.entity.TagApply;
 import com.imyeyu.api.modules.common.mapper.TagApplyMapper;
@@ -14,6 +15,7 @@ import com.imyeyu.spring.service.AbstractEntityService;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.Collection;
 import java.util.HashSet;
@@ -104,6 +106,19 @@ public class TagServiceImplement extends AbstractEntityService<Tag, String> impl
 		}
 	}
 
+	@Transactional(TimiServerDBConfig.ROLLBACKER)
+	@Override
+	public void deleteByOwner(Tag.OwnerType ownerType, String ownerId) {
+		TimiException.required(ownerType, "not found ownerType");
+		TimiException.required(ownerId, "not found ownerId");
+		Tag example = new Tag();
+		example.setOwnerType(ownerType);
+		example.setOwnerId(ownerId);
+		for (Tag tag : mapper.selectAllByExample(example)) {
+			super.delete(tag.getId());
+		}
+	}
+
 	private List<TagApply> listApply(TagApply.BizType bizType, String bizId) {
 		TimiException.required(bizType, "not found bizType");
 		TimiException.required(bizId, "not found bizId");

src/main/java/com/imyeyu/api/modules/gao/service/GaoCustomerService.java

@@ -45,6 +45,11 @@ public interface GaoCustomerService extends BaseService<GaoCustomer, String> {
 
 	List<GaoCustomer> listByIdList(Collection<String> idList);
 
+	/// 删除门店下的全部客户及其关联业务数据
+	///
+	/// @param storeId 门店 ID
+	void deleteByStoreId(String storeId);
+
 	default Map<String, GaoCustomer> mapByIdList(Collection<String> idList) {
 		return listByIdList(idList).stream().collect(Collectors.toMap(GaoCustomer::getId, item -> item));
 	}

src/main/java/com/imyeyu/api/modules/gao/service/GaoEventService.java

@@ -24,6 +24,11 @@ public interface GaoEventService extends BaseService<GaoEvent, String> {
 	/// @return 登记事件列表
 	List<GaoEvent> listValid(String storeId);
 
+	/// 删除门店下的全部登记事件及角色关联
+	///
+	/// @param storeId 门店 ID
+	void deleteByStoreId(String storeId);
+
 	/// 查询登记事件要求的角色
 	///
 	/// @param eventId 登记事件 ID

src/main/java/com/imyeyu/api/modules/gao/service/GaoPointAccountService.java

@@ -31,6 +31,11 @@ public interface GaoPointAccountService extends BaseService<GaoPointAccount, Str
 	/// @return 积分账户，不存在时返回 null
 	GaoPointAccount getByIdAndStoreId(String storeId, String id);
 
+	/// 删除门店下的全部积分账户
+	///
+	/// @param storeId 门店 ID
+	void deleteByStoreId(String storeId);
+
 	/// 获取并锁定客户积分账户，不存在时创建
 	///
 	/// @param storeId 门店 ID

src/main/java/com/imyeyu/api/modules/gao/service/GaoPointRuleService.java

@@ -25,6 +25,11 @@ public interface GaoPointRuleService extends BaseService<GaoPointRule, String> {
 	/// @return 规则列表
 	List<GaoPointRule> listByIdList(List<String> idList);
 
+	/// 删除门店下的全部积分规则
+	///
+	/// @param storeId 门店 ID
+	void deleteByStoreId(String storeId);
+
 	/// 按客户端提交的顺序更新启用规则优先级
 	///
 	/// @param idList 规则 ID 列表

src/main/java/com/imyeyu/api/modules/gao/service/GaoStoreBusinessDayService.java

@@ -36,4 +36,9 @@ public interface GaoStoreBusinessDayService extends BaseService<GaoStoreBusiness
 	/// @param endDateValue 结束日期值，格式为 yyyyMMdd
 	/// @return 营业日列表
 	java.util.List<GaoStoreBusinessDay> listByDateRange(String storeId, Integer beginDateValue, Integer endDateValue);
+
+	/// 删除门店下的全部营业日
+	///
+	/// @param storeId 门店 ID
+	void deleteByStoreId(String storeId);
 }

src/main/java/com/imyeyu/api/modules/gao/service/GaoUserService.java

@@ -10,6 +10,11 @@ import com.imyeyu.spring.service.BaseService;
 /// @since 2026-07-30
 public interface GaoUserService extends BaseService<GaoUser, String> {
 
+	/// 删除门店下的全部 GAO 用户关系，不删除核心用户
+	///
+	/// @param storeId 门店 ID
+	void deleteByStoreId(String storeId);
+
 	/// 调整 GAO 用户所属门店
 	///
 	/// @param gaoUser GAO 用户，必须包含 ID 和目标门店 ID

src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoCustomerServiceImplement.java

@@ -252,6 +252,17 @@ public class GaoCustomerServiceImplement extends AbstractEntityService<GaoCustom
 		}
 	}
 
+	@Transactional(TimiServerDBConfig.ROLLBACKER)
+	@Override
+	public void deleteByStoreId(String storeId) {
+		TimiException.required(storeId, "not found storeId");
+		GaoCustomer example = new GaoCustomer();
+		example.setStoreId(storeId);
+		for (GaoCustomer customer : mapper.selectAllByExample(example)) {
+			delete(customer.getId());
+		}
+	}
+
 	@Transactional(TimiServerDBConfig.ROLLBACKER)
 	@Override
 	public void updateWithAttachment(GaoCustomer customer) {

src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoEventServiceImplement.java

@@ -172,6 +172,20 @@ public class GaoEventServiceImplement extends AbstractEntityService<GaoEvent, St
 		}
 	}
 
+	@Transactional(TimiServerDBConfig.ROLLBACKER)
+	@Override
+	public void deleteByStoreId(String storeId) {
+		TimiException.required(storeId, "not found storeId");
+		GaoEvent example = new GaoEvent();
+		example.setStoreId(storeId);
+		for (GaoEvent event : mapper.selectAllByExample(example)) {
+			GaoEventRoleRelation relationExample = new GaoEventRoleRelation();
+			relationExample.setEventId(event.getId());
+			roleRelationMapper.deleteAllByExample(relationExample);
+			delete(event.getId());
+		}
+	}
+
 	@Override
 	public Map<String, GaoEvent> mapByIdList(Collection<String> idList) {
 		return mapper.selectByIdList(new HashSet<>(idList)).stream().collect(Collectors.toMap(GaoEvent::getId, Function.identity()));

src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoPointAccountServiceImplement.java

@@ -67,6 +67,17 @@ public class GaoPointAccountServiceImplement extends AbstractEntityService<GaoPo
 		return account;
 	}
 
+	@Transactional(TimiServerDBConfig.ROLLBACKER)
+	@Override
+	public void deleteByStoreId(String storeId) {
+		TimiException.required(storeId, "not found storeId");
+		GaoPointAccount example = new GaoPointAccount();
+		example.setStoreId(storeId);
+		for (GaoPointAccount account : mapper.selectAllByExample(example)) {
+			super.delete(account.getId());
+		}
+	}
+
 	private void fillCustomer(List<GaoPointAccount> accountList) {
 		List<String> customerIdList = accountList.stream()
 			.map(GaoPointAccount::getCustomerId)

src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoPointRuleServiceImplement.java

@@ -55,6 +55,17 @@ public class GaoPointRuleServiceImplement extends AbstractEntityService<GaoPoint
 		return mapper.selectByIdList(new LinkedHashSet<>(idList));
 	}
 
+	@Transactional(TimiServerDBConfig.ROLLBACKER)
+	@Override
+	public void deleteByStoreId(String storeId) {
+		TimiException.required(storeId, "not found storeId");
+		GaoPointRule example = new GaoPointRule();
+		example.setStoreId(storeId);
+		for (GaoPointRule rule : mapper.selectAllByExample(example)) {
+			delete(rule.getId());
+		}
+	}
+
 	@Transactional(TimiServerDBConfig.ROLLBACKER)
 	@Override
 	public void sort(List<String> idList) {

src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoStoreBusinessDayServiceImplement.java

@@ -71,6 +71,16 @@ public class GaoStoreBusinessDayServiceImplement extends AbstractEntityService<G
 		rebuildBusinessDayNo(businessDay.getStoreId(), businessDay.getDateValue());
 	}
 
+	@Transactional(TimiServerDBConfig.ROLLBACKER)
+	@Override
+	public void deleteByStoreId(String storeId) {
+		TimiException.required(storeId, "not found storeId");
+		GaoStoreBusinessDay example = new GaoStoreBusinessDay();
+		example.setStoreId(storeId);
+		// 门店整体删除后不再需要重算营业日序号
+		mapper.deleteAllByExample(example);
+	}
+
 	@Transactional(TimiServerDBConfig.ROLLBACKER)
 	@Override
 	public GaoStoreBusinessDay resolveOpenBusinessDay(String storeId, Integer dateValue) {

src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoStoreServiceImplement.java

@@ -2,9 +2,17 @@ package com.imyeyu.api.modules.gao.service.implement;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.imyeyu.api.config.dbsource.TimiServerDBConfig;
+import com.imyeyu.api.modules.common.entity.Tag;
+import com.imyeyu.api.modules.common.service.TagService;
 import com.imyeyu.api.modules.gao.entity.GaoStore;
 import com.imyeyu.api.modules.gao.mapper.GaoStoreMapper;
+import com.imyeyu.api.modules.gao.service.GaoCustomerService;
+import com.imyeyu.api.modules.gao.service.GaoEventService;
+import com.imyeyu.api.modules.gao.service.GaoPointAccountService;
+import com.imyeyu.api.modules.gao.service.GaoPointRuleService;
+import com.imyeyu.api.modules.gao.service.GaoStoreBusinessDayService;
 import com.imyeyu.api.modules.gao.service.GaoStoreService;
+import com.imyeyu.api.modules.gao.service.GaoUserService;
 import com.imyeyu.api.modules.gao.util.StoreXSSFBuilder;
 import com.imyeyu.api.modules.system.entity.Logger;
 import com.imyeyu.api.modules.system.service.LoggerService;
@@ -41,6 +49,13 @@ public class GaoStoreServiceImplement extends AbstractEntityService<GaoStore, St
 
 	private final LoggerService loggerService;
 	private final UserLoginService userLoginService;
+	private final GaoCustomerService customerService;
+	private final GaoEventService eventService;
+	private final GaoPointAccountService pointAccountService;
+	private final GaoPointRuleService pointRuleService;
+	private final GaoStoreBusinessDayService businessDayService;
+	private final GaoUserService gaoUserService;
+	private final TagService tagService;
 
 	private final GaoStoreMapper mapper;
 	private final StoreXSSFBuilder storeXSSFBuilder;
@@ -116,6 +131,14 @@ public class GaoStoreServiceImplement extends AbstractEntityService<GaoStore, St
 		try {
 			logger.setContent(id);
 			GaoStore store = get(id);
+			TimiException.required(store, "not found store");
+			deleteCustomers(store.getId());
+			deletePointRules(store.getId());
+			deleteEvents(store.getId());
+			deleteBusinessDays(store.getId());
+			deleteGaoUsers(store.getId());
+			deletePointAccounts(store.getId());
+			deleteStoreTags(store.getId());
 			store.setStatus(GaoStore.Status.DELETED);
 			super.update(store);
 			super.delete(id);
@@ -135,6 +158,55 @@ public class GaoStoreServiceImplement extends AbstractEntityService<GaoStore, St
 		}
 	}
 
+	/// 删除门店客户及其登记、积分账户、客户标签和附件
+	///
+	/// @param storeId 门店 ID
+	private void deleteCustomers(String storeId) {
+		customerService.deleteByStoreId(storeId);
+	}
+
+	/// 删除门店积分规则
+	///
+	/// @param storeId 门店 ID
+	private void deletePointRules(String storeId) {
+		pointRuleService.deleteByStoreId(storeId);
+	}
+
+	/// 删除门店登记事件及角色关联
+	///
+	/// @param storeId 门店 ID
+	private void deleteEvents(String storeId) {
+		eventService.deleteByStoreId(storeId);
+	}
+
+	/// 删除门店营业日
+	///
+	/// @param storeId 门店 ID
+	private void deleteBusinessDays(String storeId) {
+		businessDayService.deleteByStoreId(storeId);
+	}
+
+	/// 删除门店用户关系，不删除核心用户
+	///
+	/// @param storeId 门店 ID
+	private void deleteGaoUsers(String storeId) {
+		gaoUserService.deleteByStoreId(storeId);
+	}
+
+	/// 清理门店下未被客户删除逻辑覆盖的积分账户
+	///
+	/// @param storeId 门店 ID
+	private void deletePointAccounts(String storeId) {
+		pointAccountService.deleteByStoreId(storeId);
+	}
+
+	/// 删除门店自有标签，客户标签应用由客户删除逻辑处理
+	///
+	/// @param storeId 门店 ID
+	private void deleteStoreTags(String storeId) {
+		tagService.deleteByOwner(Tag.OwnerType.GAO_STORE, storeId);
+	}
+
 	@Override
 	public GaoStore getByUserId(String userId) {
 		TimiException.required(userId, "not found userId");

src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoUserServiceImplement.java

@@ -40,6 +40,17 @@ public class GaoUserServiceImplement extends AbstractEntityService<GaoUser, Stri
 		return mapper;
 	}
 
+	@Transactional(TimiServerDBConfig.ROLLBACKER)
+	@Override
+	public void deleteByStoreId(String storeId) {
+		TimiException.required(storeId, "not found storeId");
+		GaoUser example = new GaoUser();
+		example.setStoreId(storeId);
+		for (GaoUser gaoUser : mapper.selectAllByExample(example)) {
+			super.delete(gaoUser.getId());
+		}
+	}
+
 	@Transactional(TimiServerDBConfig.ROLLBACKER)
 	@Override
 	public void create(GaoUser gaoUser) {