diff --git a/src/main/java/com/imyeyu/api/modules/gao/service/GaoEventRecordService.java b/src/main/java/com/imyeyu/api/modules/gao/service/GaoEventRecordService.java
index 7859567..6d3744a 100644
--- a/src/main/java/com/imyeyu/api/modules/gao/service/GaoEventRecordService.java
+++ b/src/main/java/com/imyeyu/api/modules/gao/service/GaoEventRecordService.java
@@ -18,6 +18,12 @@ import java.util.List;
 /// @since 2026-07-27 14:09
 public interface GaoEventRecordService extends BaseService<GaoEventRecord, String> {
 
+	/// 按客户查询登记事件记录
+	///
+	/// @param customerId 客户 ID
+	/// @return 登记事件记录列表
+	List<GaoEventRecord> listByCustomerId(String customerId);
+
 	default void createBatch(List<GaoEventRecord> recordList) {
 		for (GaoEventRecord record : TimiJava.safeIterable(recordList)) {
 			create(record);
diff --git a/src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoCustomerServiceImplement.java b/src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoCustomerServiceImplement.java
index 4c05048..775e643 100644
--- a/src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoCustomerServiceImplement.java
+++ b/src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoCustomerServiceImplement.java
@@ -3,10 +3,16 @@ 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.Attachment;
+import com.imyeyu.api.modules.common.entity.TagApply;
 import com.imyeyu.api.modules.common.service.AttachmentService;
+import com.imyeyu.api.modules.common.service.TagService;
 import com.imyeyu.api.modules.gao.entity.GaoCustomer;
+import com.imyeyu.api.modules.gao.entity.GaoEventRecord;
+import com.imyeyu.api.modules.gao.entity.GaoPointAccount;
 import com.imyeyu.api.modules.gao.mapper.GaoCustomerMapper;
 import com.imyeyu.api.modules.gao.service.GaoCustomerService;
+import com.imyeyu.api.modules.gao.service.GaoEventRecordService;
+import com.imyeyu.api.modules.gao.service.GaoPointAccountService;
 import com.imyeyu.api.modules.gao.util.CustomerXSSFBuilder;
 import com.imyeyu.api.modules.gao.vo.GaoCustomerDailyStateView;
 import com.imyeyu.api.modules.gao.vo.GaoCustomerGenderStatView;
@@ -24,6 +30,7 @@ import com.imyeyu.spring.mapper.BaseMapper;
 import com.imyeyu.spring.service.AbstractEntityService;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -54,9 +61,12 @@ public class GaoCustomerServiceImplement extends AbstractEntityService<GaoCustom
 
 	private final ObjectMapper jackson;
 
+	private final TagService tagService;
 	private final LoggerService loggerService;
 	private final UserLoginService userLoginService;
 	private final AttachmentService attachmentService;
+	private final GaoPointAccountService pointAccountService;
+	private final ObjectProvider<GaoEventRecordService> eventRecordServiceProvider;
 
 	private final GaoCustomerMapper mapper;
 
@@ -191,7 +201,28 @@ public class GaoCustomerServiceImplement extends AbstractEntityService<GaoCustom
 		try {
 			logger.setContent(id);
 			GaoCustomer customer = get(id);
+			TimiException.required(customer, "not found customer");
+			// 登记事件
+			GaoEventRecordService eventRecordService = eventRecordServiceProvider.getObject();
+			for (GaoEventRecord record : eventRecordService.listByCustomerId(customer.getId())) {
+				eventRecordService.delete(record.getId());
+			}
+			// 积分账户
+			GaoPointAccount account = pointAccountService.getByCustomerId(customer.getStoreId(), customer.getId());
+			if (account != null) {
+				pointAccountService.delete(account.getId());
+			}
+			// 邀请人
+			for (GaoCustomer invitedCustomer : listInvited(customer.getId())) {
+				invitedCustomer.setIntroducerCustomerId(null);
+				mapper.update(invitedCustomer);
+			}
+			// 标签
+			tagService.apply(TagApply.BizType.GAO_CUSTOMER, customer.getId(), List.of());
+			// 附件
+			attachmentService.deleteByBizId(Attachment.BizType.GAO_CUSTOMER, customer.getId());
 			super.delete(id);
+			// 邀请来源计数
 			changeInvitedCount(customer.getIntroducerCustomerId(), -1);
 			logger.setLevel(Logger.Level.INFO);
 			logger.setResult(id);
diff --git a/src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoEventRecordServiceImplement.java b/src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoEventRecordServiceImplement.java
index 3c68083..b2933c5 100644
--- a/src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoEventRecordServiceImplement.java
+++ b/src/main/java/com/imyeyu/api/modules/gao/service/implement/GaoEventRecordServiceImplement.java
@@ -63,8 +63,8 @@ public class GaoEventRecordServiceImplement extends AbstractEntityService<GaoEve
 	private final UserLoginService userLoginService;
 	private final AttachmentService attachmentService;
 	private final GaoCustomerService customerService;
-	private final GaoStoreBusinessDayService businessDayService;
 	private final GaoPointTriggerService pointTriggerService;
+	private final GaoStoreBusinessDayService businessDayService;
 
 	private final GaoEventRecordMapper mapper;
 
@@ -75,6 +75,14 @@ public class GaoEventRecordServiceImplement extends AbstractEntityService<GaoEve
 		return mapper;
 	}
 
+	@Override
+	public List<GaoEventRecord> listByCustomerId(String customerId) {
+		TimiException.required(customerId, "not found customerId");
+		GaoEventRecord example = new GaoEventRecord();
+		example.setCustomerId(customerId);
+		return mapper.selectAllByExample(example);
+	}
+
 	@Transactional(TimiServerDBConfig.ROLLBACKER)
 	@Override
 	public void create(GaoEventRecord record) {
@@ -212,6 +220,7 @@ public class GaoEventRecordServiceImplement extends AbstractEntityService<GaoEve
 			GaoEventRecord record = get(id);
 			TimiException.required(record, "not found event record");
 			pointTriggerService.revokeByEventRecord(record);
+			attachmentService.deleteByBizId(Attachment.BizType.GAO_EVENT_RECORD, record.getId());
 			super.delete(id);
 			logger.setLevel(Logger.Level.INFO);
 			logger.setResult(id);
diff --git a/src/main/java/com/imyeyu/api/modules/user/service/UserLoginService.java b/src/main/java/com/imyeyu/api/modules/user/service/UserLoginService.java
index 3fb3fcc..6b8c2a3 100644
--- a/src/main/java/com/imyeyu/api/modules/user/service/UserLoginService.java
+++ b/src/main/java/com/imyeyu/api/modules/user/service/UserLoginService.java
@@ -35,6 +35,10 @@ public interface UserLoginService {
 		return getLoginUser(TimiSpring.getToken());
 	}
 
+	default boolean isLogged() {
+		return getLoginUser() != null;
+	}
+
 	User getLoginUser(String token);
 
 	/**