feat：新增活动日志模块，包括控制器、服务、模型及数据传输对象，更新应用模块以引入新模块，并在打卡和训练计划模块中集成活动日志记录功能。

src/activity-logs/activity-logs.controller.ts

@@ -0,0 +1,33 @@
+import { Controller, Get, Query, UseGuards } from '@nestjs/common';
+import { ApiOperation, ApiQuery, ApiResponse, ApiTags } from '@nestjs/swagger';
+import { ActivityLogsService } from './activity-logs.service';
+import { JwtAuthGuard } from '../common/guards/jwt-auth.guard';
+import { CurrentUser } from '../common/decorators/current-user.decorator';
+import { AccessTokenPayload } from '../users/services/apple-auth.service';
+import { GetActivityLogsQueryDto, GetActivityLogsResponseDto } from './dto/activity-log.dto';
+
+@ApiTags('activity-logs')
+@Controller('activity-logs')
+@UseGuards(JwtAuthGuard)
+export class ActivityLogsController {
+  constructor(private readonly service: ActivityLogsService) { }
+
+  @Get()
+  @ApiOperation({ summary: '获取活动记录列表（分页）' })
+  @ApiQuery({ name: 'page', required: false })
+  @ApiQuery({ name: 'pageSize', required: false })
+  @ApiResponse({ type: GetActivityLogsResponseDto })
+  async list(@CurrentUser() user: AccessTokenPayload, @Query() query: GetActivityLogsQueryDto): Promise<GetActivityLogsResponseDto> {
+    const data = await this.service.list({
+      userId: user.sub,
+      page: query.page,
+      pageSize: query.pageSize,
+      entityType: query.entityType,
+      action: query.action,
+      entityId: query.entityId,
+    });
+    return data;
+  }
+}
+
+

src/activity-logs/activity-logs.module.ts

@@ -0,0 +1,16 @@
+import { Module, forwardRef } from '@nestjs/common';
+import { SequelizeModule } from '@nestjs/sequelize';
+import { ActivityLogsService } from './activity-logs.service';
+import { ActivityLogsController } from './activity-logs.controller';
+import { ActivityLog } from './models/activity-log.model';
+import { UsersModule } from '../users/users.module';
+
+@Module({
+  imports: [SequelizeModule.forFeature([ActivityLog]), forwardRef(() => UsersModule)],
+  providers: [ActivityLogsService],
+  controllers: [ActivityLogsController],
+  exports: [ActivityLogsService],
+})
+export class ActivityLogsModule { }
+
+

src/activity-logs/activity-logs.service.ts

@@ -0,0 +1,55 @@
+import { Injectable } from '@nestjs/common';
+import { InjectModel } from '@nestjs/sequelize';
+import { ActivityActionType, ActivityEntityType, ActivityLog } from './models/activity-log.model';
+
+@Injectable()
+export class ActivityLogsService {
+  constructor(
+    @InjectModel(ActivityLog)
+    private readonly activityLogModel: typeof ActivityLog,
+  ) { }
+
+  async record(params: {
+    userId: string;
+    entityType: ActivityEntityType;
+    action: ActivityActionType;
+    entityId?: string | null;
+    changes?: Record<string, any> | null;
+    metadata?: Record<string, any> | null;
+  }): Promise<void> {
+    await this.activityLogModel.create({
+      userId: params.userId,
+      entityType: params.entityType,
+      action: params.action,
+      entityId: params.entityId ?? null,
+      changes: params.changes ?? null,
+      metadata: params.metadata ?? null,
+    });
+  }
+
+  async list(params: {
+    userId: string;
+    page?: number;
+    pageSize?: number;
+    entityType?: ActivityEntityType;
+    action?: ActivityActionType;
+    entityId?: string;
+  }) {
+    const page = params.page && params.page > 0 ? params.page : 1;
+    const pageSize = params.pageSize && params.pageSize > 0 ? Math.min(100, params.pageSize) : 20;
+    const where: any = { userId: params.userId };
+    if (params.entityType) where.entityType = params.entityType;
+    if (params.action) where.action = params.action;
+    if (params.entityId) where.entityId = params.entityId;
+
+    const { rows, count } = await this.activityLogModel.findAndCountAll({
+      where,
+      limit: pageSize,
+      offset: (page - 1) * pageSize,
+      order: [['created_at', 'DESC']],
+    });
+    return { total: count, items: rows.map(r => r.toJSON()) };
+  }
+}
+
+

src/activity-logs/dto/activity-log.dto.ts

@@ -0,0 +1,50 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsEnum, IsInt, IsNotEmpty, IsOptional, IsString, Max, Min } from 'class-validator';
+import { ActivityActionType, ActivityEntityType } from '../models/activity-log.model';
+
+export class GetActivityLogsQueryDto {
+  @ApiProperty({ description: '分页页码(从1开始)', required: false, example: 1 })
+  @IsOptional()
+  @IsInt()
+  @Min(1)
+  page?: number;
+
+  @ApiProperty({ description: '分页大小(1-100)', required: false, example: 20 })
+  @IsOptional()
+  @IsInt()
+  @Min(1)
+  @Max(100)
+  pageSize?: number;
+
+  @ApiProperty({ enum: ActivityEntityType, required: false, description: '按实体类型过滤' })
+  @IsOptional()
+  @IsEnum(ActivityEntityType)
+  entityType?: ActivityEntityType;
+
+  @ApiProperty({ enum: ActivityActionType, required: false, description: '按动作过滤' })
+  @IsOptional()
+  @IsEnum(ActivityActionType)
+  action?: ActivityActionType;
+
+  @ApiProperty({ required: false, description: '实体ID过滤' })
+  @IsOptional()
+  @IsString()
+  entityId?: string;
+}
+
+export class ActivityLogItemDto {
+  @ApiProperty() id: string;
+  @ApiProperty({ enum: ActivityEntityType }) entityType: ActivityEntityType;
+  @ApiProperty({ enum: ActivityActionType }) action: ActivityActionType;
+  @ApiProperty({ required: false }) entityId?: string | null;
+  @ApiProperty({ required: false }) changes?: Record<string, any> | null;
+  @ApiProperty({ required: false }) metadata?: Record<string, any> | null;
+  @ApiProperty() createdAt: Date;
+}
+
+export class GetActivityLogsResponseDto {
+  @ApiProperty({ description: '总数' }) total: number;
+  @ApiProperty({ type: [ActivityLogItemDto] }) items: ActivityLogItemDto[];
+}
+
+

src/activity-logs/models/activity-log.model.ts

@@ -0,0 +1,67 @@
+import { BelongsTo, Column, DataType, ForeignKey, Index, Model, Table } from 'sequelize-typescript';
+import { User } from '../../users/models/user.model';
+
+export enum ActivityEntityType {
+  USER = 'USER',
+  USER_PROFILE = 'USER_PROFILE',
+  CHECKIN = 'CHECKIN',
+  TRAINING_PLAN = 'TRAINING_PLAN',
+}
+
+export enum ActivityActionType {
+  CREATE = 'CREATE',
+  UPDATE = 'UPDATE',
+  DELETE = 'DELETE',
+}
+
+@Table({
+  tableName: 't_activity_logs',
+  underscored: true,
+})
+export class ActivityLog extends Model {
+  @Column({
+    type: DataType.UUID,
+    primaryKey: true,
+    defaultValue: DataType.UUIDV4,
+  })
+  declare id: string;
+
+  @ForeignKey(() => User)
+
+  @Column({ type: DataType.STRING, allowNull: false, comment: '用户ID' })
+  declare userId: string;
+
+  @BelongsTo(() => User)
+  declare user?: User;
+
+  @Column({
+    type: DataType.ENUM('USER', 'USER_PROFILE', 'CHECKIN', 'TRAINING_PLAN'),
+    allowNull: false,
+    comment: '实体类型',
+  })
+  declare entityType: ActivityEntityType;
+
+  @Column({
+    type: DataType.ENUM('CREATE', 'UPDATE', 'DELETE'),
+    allowNull: false,
+    comment: '动作类型',
+  })
+  declare action: ActivityActionType;
+
+  @Column({ type: DataType.STRING, allowNull: true, comment: '实体ID' })
+  declare entityId: string | null;
+
+  @Column({ type: DataType.JSON, allowNull: true, comment: '变更详情或前后快照' })
+  declare changes: Record<string, any> | null;
+
+  @Column({ type: DataType.JSON, allowNull: true, comment: '附加信息（来源、设备等）' })
+  declare metadata: Record<string, any> | null;
+
+  @Column({ type: DataType.DATE, defaultValue: DataType.NOW, comment: '发生时间' })
+  declare createdAt: Date;
+
+  @Column({ type: DataType.DATE, defaultValue: DataType.NOW })
+  declare updatedAt: Date;
+}
+
+

src/app.module.ts

@@ -10,6 +10,7 @@ import { AiCoachModule } from './ai-coach/ai-coach.module';
 import { TrainingPlansModule } from './training-plans/training-plans.module';
 import { ArticlesModule } from './articles/articles.module';
 import { RecommendationsModule } from './recommendations/recommendations.module';
+import { ActivityLogsModule } from './activity-logs/activity-logs.module';
 
 @Module({
   imports: [
@@ -25,6 +26,7 @@ import { RecommendationsModule } from './recommendations/recommendations.module'
     TrainingPlansModule,
     ArticlesModule,
     RecommendationsModule,
+    ActivityLogsModule,
   ],
   controllers: [AppController],
   providers: [AppService],

src/checkins/checkins.module.ts

@@ -4,9 +4,10 @@ import { CheckinsService } from './checkins.service';
 import { CheckinsController } from './checkins.controller';
 import { Checkin } from './models/checkin.model';
 import { UsersModule } from '../users/users.module';
+import { ActivityLogsModule } from '../activity-logs/activity-logs.module';
 
 @Module({
-  imports: [SequelizeModule.forFeature([Checkin]), UsersModule],
+  imports: [SequelizeModule.forFeature([Checkin]), UsersModule, ActivityLogsModule],
   providers: [CheckinsService],
   controllers: [CheckinsController],
 })

src/checkins/checkins.service.ts

@@ -5,6 +5,8 @@ import { CreateCheckinDto, UpdateCheckinDto, CompleteCheckinDto, RemoveCheckinDt
 import { ResponseCode } from '../base.dto';
 import * as dayjs from 'dayjs';
 import { Op } from 'sequelize';
+import { ActivityLogsService } from '../activity-logs/activity-logs.service';
+import { ActivityActionType, ActivityEntityType } from '../activity-logs/models/activity-log.model';
 
 @Injectable()
 export class CheckinsService {
@@ -13,6 +15,7 @@ export class CheckinsService {
   constructor(
     @InjectModel(Checkin)
     private readonly checkinModel: typeof Checkin,
+    private readonly activityLogsService: ActivityLogsService,
   ) { }
 
   async create(dto: CreateCheckinDto): Promise<CheckinResponseDto> {
@@ -28,6 +31,14 @@ export class CheckinsService {
       status: CheckinStatus.PENDING,
     });
 
+    await this.activityLogsService.record({
+      userId: record.userId,
+      entityType: ActivityEntityType.CHECKIN,
+      action: ActivityActionType.CREATE,
+      entityId: record.id,
+      changes: record.toJSON(),
+    });
+
     return { code: ResponseCode.SUCCESS, message: 'success', data: record.toJSON() };
   }
 
@@ -40,18 +51,26 @@ export class CheckinsService {
       throw new ForbiddenException('无权操作该打卡记录');
     }
 
-    if (dto.workoutId !== undefined) record.workoutId = dto.workoutId;
-    if (dto.planId !== undefined) record.planId = dto.planId;
-    if (dto.title !== undefined) record.title = dto.title;
-    if (dto.checkinDate !== undefined) record.checkinDate = dto.checkinDate as any;
-    if (dto.startedAt !== undefined) record.startedAt = dto.startedAt ? new Date(dto.startedAt) : null;
-    if (dto.notes !== undefined) record.notes = dto.notes;
-    if (dto.metrics !== undefined) record.metrics = dto.metrics as any;
-    if (dto.status !== undefined) record.status = dto.status;
-    if (dto.completedAt !== undefined) record.completedAt = dto.completedAt ? new Date(dto.completedAt) : null;
-    if (dto.durationSeconds !== undefined) record.durationSeconds = dto.durationSeconds;
+    const changes: Record<string, any> = {};
+    if (dto.workoutId !== undefined) { record.workoutId = dto.workoutId; changes.workoutId = dto.workoutId; }
+    if (dto.planId !== undefined) { record.planId = dto.planId; changes.planId = dto.planId; }
+    if (dto.title !== undefined) { record.title = dto.title; changes.title = dto.title; }
+    if (dto.checkinDate !== undefined) { record.checkinDate = dto.checkinDate as any; changes.checkinDate = dto.checkinDate; }
+    if (dto.startedAt !== undefined) { record.startedAt = dto.startedAt ? new Date(dto.startedAt) : null; changes.startedAt = dto.startedAt; }
+    if (dto.notes !== undefined) { record.notes = dto.notes; changes.notes = dto.notes; }
+    if (dto.metrics !== undefined) { record.metrics = dto.metrics as any; changes.metrics = dto.metrics; }
+    if (dto.status !== undefined) { record.status = dto.status; changes.status = dto.status; }
+    if (dto.completedAt !== undefined) { record.completedAt = dto.completedAt ? new Date(dto.completedAt) : null; changes.completedAt = dto.completedAt; }
+    if (dto.durationSeconds !== undefined) { record.durationSeconds = dto.durationSeconds; changes.durationSeconds = dto.durationSeconds; }
 
     await record.save();
+    await this.activityLogsService.record({
+      userId: record.userId,
+      entityType: ActivityEntityType.CHECKIN,
+      action: ActivityActionType.UPDATE,
+      entityId: record.id,
+      changes,
+    });
     return { code: ResponseCode.SUCCESS, message: 'success', data: record.toJSON() };
   }
 
@@ -71,6 +90,19 @@ export class CheckinsService {
     if (dto.metrics !== undefined) record.metrics = dto.metrics as any;
 
     await record.save();
+    await this.activityLogsService.record({
+      userId: record.userId,
+      entityType: ActivityEntityType.CHECKIN,
+      action: ActivityActionType.UPDATE,
+      entityId: record.id,
+      changes: {
+        status: record.status,
+        completedAt: record.completedAt,
+        durationSeconds: record.durationSeconds,
+        notes: record.notes,
+        metrics: record.metrics,
+      },
+    });
     return { code: ResponseCode.SUCCESS, message: 'success', data: record.toJSON() };
   }
 
@@ -83,6 +115,13 @@ export class CheckinsService {
       throw new ForbiddenException('无权操作该打卡记录');
     }
     await record.destroy();
+    await this.activityLogsService.record({
+      userId: record.userId,
+      entityType: ActivityEntityType.CHECKIN,
+      action: ActivityActionType.DELETE,
+      entityId: record.id,
+      changes: null,
+    });
     return { code: ResponseCode.SUCCESS, message: 'success', data: { id: dto.id } };
   }
 

src/recommendations/dto/recommendation.dto.ts

@@ -7,8 +7,8 @@ export enum RecommendationType {
 }
 
 export class GetRecommendationsQueryDto {
-  @ApiProperty({ required: false, description: '数量，默认10' })
-  limit?: number = 10;
+  // @ApiProperty({ required: false, description: '数量，默认10' })
+  // limit?: number = 10;
 }
 
 export interface RecommendationCard {

src/recommendations/recommendations.service.ts

@@ -11,7 +11,7 @@ export class RecommendationsService {
 
   // 为你推荐：混合文章与每日打卡卡片
   async list(query: GetRecommendationsQueryDto): Promise<GetRecommendationsResponseDto> {
-    const limit = Math.min(50, Math.max(1, Number(query.limit || 10)));
+    const limit = 10
 
     // 取最新文章若干
     const articlesRes = await this.articlesService.query({ page: 1, pageSize: limit } as any);

src/training-plans/training-plans.module.ts

@@ -4,10 +4,12 @@ import { TrainingPlansService } from './training-plans.service';
 import { TrainingPlansController } from './training-plans.controller';
 import { TrainingPlan } from './models/training-plan.model';
 import { UsersModule } from '../users/users.module';
+import { ActivityLogsModule } from '../activity-logs/activity-logs.module';
 
 @Module({
   imports: [
     UsersModule,
+    ActivityLogsModule,
     SequelizeModule.forFeature([TrainingPlan]),
   ],
   controllers: [TrainingPlansController],

src/training-plans/training-plans.service.ts

@@ -2,12 +2,15 @@ import { Injectable, NotFoundException } from '@nestjs/common';
 import { InjectModel } from '@nestjs/sequelize';
 import { TrainingPlan } from './models/training-plan.model';
 import { CreateTrainingPlanDto } from './dto/training-plan.dto';
+import { ActivityLogsService } from '../activity-logs/activity-logs.service';
+import { ActivityActionType, ActivityEntityType } from '../activity-logs/models/activity-log.model';
 
 @Injectable()
 export class TrainingPlansService {
   constructor(
     @InjectModel(TrainingPlan)
     private trainingPlanModel: typeof TrainingPlan,
+    private readonly activityLogsService: ActivityLogsService,
   ) { }
 
   async create(userId: string, dto: CreateTrainingPlanDto) {
@@ -25,11 +28,27 @@ export class TrainingPlansService {
       startWeightKg: dto.startWeightKg ?? null,
       preferredTimeOfDay: dto.preferredTimeOfDay ?? '',
     });
+    await this.activityLogsService.record({
+      userId,
+      entityType: ActivityEntityType.TRAINING_PLAN,
+      action: ActivityActionType.CREATE,
+      entityId: plan.id,
+      changes: plan.toJSON(),
+    });
     return plan.toJSON();
   }
 
   async remove(userId: string, id: string) {
     const count = await this.trainingPlanModel.destroy({ where: { id, userId } });
+    if (count > 0) {
+      await this.activityLogsService.record({
+        userId,
+        entityType: ActivityEntityType.TRAINING_PLAN,
+        action: ActivityActionType.DELETE,
+        entityId: id,
+        changes: null,
+      });
+    }
     return { success: count > 0 };
   }
 

src/users/cos.service.ts

@@ -19,7 +19,7 @@ export class CosService {
     this.bucket = this.configService.get<string>('COS_BUCKET') || '';
     this.region = this.configService.get<string>('COS_REGION') || 'ap-guangzhou';
     this.cdnDomain = this.configService.get<string>('COS_CDN_DOMAIN') || 'https://cdn.richarjiang.com';
-    this.allowPrefix = this.configService.get<string>('COS_ALLOW_PREFIX') || 'tennis-uploads/*';
+    this.allowPrefix = this.configService.get<string>('COS_ALLOW_PREFIX') || 'uploads/*';
 
     if (!this.secretId || !this.secretKey || !this.bucket) {
       throw new Error('腾讯云COS配置缺失：TENCENT_SECRET_ID, TENCENT_SECRET_KEY, COS_BUCKET 是必需的');

src/users/users.module.ts

@@ -1,4 +1,4 @@
-import { Module } from "@nestjs/common";
+import { Module, forwardRef } from "@nestjs/common";
 import { SequelizeModule } from "@nestjs/sequelize";
 import { UsersController } from "./users.controller";
 import { UsersService } from "./users.service";
@@ -14,6 +14,7 @@ import { UserPurchase } from "./models/user-purchase.model";
 import { PurchaseRestoreLog } from "./models/purchase-restore-log.model";
 import { RevenueCatEvent } from "./models/revenue-cat-event.model";
 import { CosService } from './cos.service';
+import { ActivityLogsModule } from '../activity-logs/activity-logs.module';
 
 @Module({
   imports: [
@@ -26,6 +27,7 @@ import { CosService } from './cos.service';
       UserProfile,
       UserWeightHistory,
     ]),
+    forwardRef(() => ActivityLogsModule),
     JwtModule.register({
       secret: process.env.JWT_ACCESS_SECRET || 'your-access-token-secret-key',
       signOptions: { expiresIn: '30d' },

src/users/users.service.ts

@@ -31,6 +31,8 @@ import { RestorePurchaseDto, RestorePurchaseResponseDto, RestoredPurchaseInfo, A
 import { PurchaseRestoreLog, RestoreStatus, RestoreSource } from './models/purchase-restore-log.model';
 import { BlockedTransaction, BlockReason } from './models/blocked-transaction.model';
 import { UserWeightHistory, WeightUpdateSource } from './models/user-weight-history.model';
+import { ActivityLogsService } from '../activity-logs/activity-logs.service';
+import { ActivityActionType, ActivityEntityType } from '../activity-logs/models/activity-log.model';
 
 const DEFAULT_FREE_USAGE_COUNT = 10;
 
@@ -57,6 +59,7 @@ export class UsersService {
     private userWeightHistoryModel: typeof UserWeightHistory,
     @InjectConnection()
     private sequelize: Sequelize,
+    private readonly activityLogsService: ActivityLogsService,
   ) { }
 
   async getProfile(user: AccessTokenPayload): Promise<UserResponseDto> {
@@ -134,17 +137,23 @@ export class UsersService {
       throw new NotFoundException(`ID为${userId}的用户不存在`);
     }
 
+    const profileChanges: Record<string, any> = {};
+    const userChanges: Record<string, any> = {};
     if (name) {
       user.name = name;
+      userChanges.name = name;
     }
     if (avatar) {
       user.avatar = avatar;
+      userChanges.avatar = avatar;
     }
     if (gender) {
       user.gender = gender;
+      userChanges.gender = gender;
     }
     if (birthDate) {
       user.birthDate = dayjs(birthDate * 1000).startOf('day').toDate();
+      userChanges.birthDate = birthDate;
     }
 
     this.logger.log(`updateUser user: ${JSON.stringify(user, null, 2)}`);
@@ -157,9 +166,9 @@ export class UsersService {
         where: { userId },
         defaults: { userId },
       });
-      if (dailyStepsGoal !== undefined) profile.dailyStepsGoal = dailyStepsGoal as any;
-      if (dailyCaloriesGoal !== undefined) profile.dailyCaloriesGoal = dailyCaloriesGoal as any;
-      if (pilatesPurposes !== undefined) profile.pilatesPurposes = pilatesPurposes as any;
+      if (dailyStepsGoal !== undefined) { profile.dailyStepsGoal = dailyStepsGoal as any; profileChanges.dailyStepsGoal = dailyStepsGoal; }
+      if (dailyCaloriesGoal !== undefined) { profile.dailyCaloriesGoal = dailyCaloriesGoal as any; profileChanges.dailyCaloriesGoal = dailyCaloriesGoal; }
+      if (pilatesPurposes !== undefined) { profile.pilatesPurposes = pilatesPurposes as any; profileChanges.pilatesPurposes = pilatesPurposes; }
       if (weight !== undefined) {
         profile.weight = weight as any;
         try {
@@ -167,11 +176,32 @@ export class UsersService {
         } catch (e) {
           this.logger.error(`记录体重历史失败: ${e instanceof Error ? e.message : String(e)}`);
         }
+        profileChanges.weight = weight;
       }
-      if (height !== undefined) profile.height = height as any;
+      if (height !== undefined) { profile.height = height as any; profileChanges.height = height; }
       await profile.save();
     }
 
+    // 记录用户基础与扩展信息更新
+    if (Object.keys(userChanges).length > 0) {
+      await this.activityLogsService.record({
+        userId,
+        entityType: ActivityEntityType.USER,
+        action: ActivityActionType.UPDATE,
+        entityId: userId,
+        changes: userChanges,
+      });
+    }
+    if (Object.keys(profileChanges).length > 0) {
+      await this.activityLogsService.record({
+        userId,
+        entityType: ActivityEntityType.USER_PROFILE,
+        action: ActivityActionType.UPDATE,
+        entityId: userId,
+        changes: profileChanges,
+      });
+    }
+
     return {
       code: ResponseCode.SUCCESS,
       message: 'success',
@@ -190,6 +220,14 @@ export class UsersService {
       await profile.save({ transaction: t });
       await this.userWeightHistoryModel.create({ userId, weight, source: WeightUpdateSource.Vision }, { transaction: t });
       await t.commit();
+      await this.activityLogsService.record({
+        userId,
+        entityType: ActivityEntityType.USER_PROFILE,
+        action: ActivityActionType.UPDATE,
+        entityId: userId,
+        changes: { weight },
+        metadata: { source: 'vision' },
+      });
     } catch (e) {
       await t.rollback();
       this.logger.error(`addWeightByVision error: ${e instanceof Error ? e.message : String(e)}`);
@@ -285,6 +323,16 @@ export class UsersService {
         } : undefined,
       };
 
+      // 登录行为也可视为活动（可选，记录创建或登录行为）
+      await this.activityLogsService.record({
+        userId,
+        entityType: ActivityEntityType.USER,
+        action: ActivityActionType.UPDATE,
+        entityId: userId,
+        changes: { lastLogin: user.lastLogin },
+        metadata: { source: 'appleLogin' },
+      });
+
       return {
         code: ResponseCode.SUCCESS,
         message: 'success',
@@ -387,6 +435,16 @@ export class UsersService {
 
       this.logger.log(`用户账号删除成功: ${userId}`);
 
+      // 记录删除账户行为
+      await this.activityLogsService.record({
+        userId,
+        entityType: ActivityEntityType.USER,
+        action: ActivityActionType.DELETE,
+        entityId: userId,
+        changes: null,
+        metadata: { reason: 'deleteAccount' },
+      });
+
       return {
         code: ResponseCode.SUCCESS,
         message: '账号删除成功',
@@ -476,6 +534,15 @@ export class UsersService {
         } : undefined,
       };
 
+      await this.activityLogsService.record({
+        userId: guestUserId,
+        entityType: ActivityEntityType.USER,
+        action: ActivityActionType.UPDATE,
+        entityId: guestUserId,
+        changes: { lastLogin: user.lastLogin },
+        metadata: { source: 'guestLogin' },
+      });
+
       return {
         code: ResponseCode.SUCCESS,
         message: 'success',