diff --git a/backend/services/authorization-service/src/infrastructure/kafka/event-consumer.controller.ts b/backend/services/authorization-service/src/infrastructure/kafka/event-consumer.controller.ts
index 4a808682..49659986 100644
--- a/backend/services/authorization-service/src/infrastructure/kafka/event-consumer.controller.ts
+++ b/backend/services/authorization-service/src/infrastructure/kafka/event-consumer.controller.ts
@@ -39,6 +39,24 @@ interface PlantingEventMessage {
   }
 }
 
+/**
+ * 团队统计更新事件消息格式
+ * 来自 referral-service 的 TeamStatisticsUpdatedEvent
+ */
+interface TeamStatisticsUpdatedMessage {
+  eventId?: string
+  eventName?: string
+  occurredAt?: string
+  data?: {
+    userId: string
+    accountSequence: string
+    totalTeamCount: number
+    directReferralCount: number
+    leaderboardScore: number
+    updateReason: 'planting_added' | 'planting_removed' | 'member_joined' | 'recalculation'
+  }
+}
+
 @Controller()
 export class EventConsumerController {
   private readonly logger = new Logger(EventConsumerController.name)
@@ -119,6 +137,60 @@ export class EventConsumerController {
     }
   }
 
+  /**
+   * 监听团队统计更新事件 - 用于检查自动升级条件
+   * 当 referral-service 更新用户团队统计后发布此事件
+   * 这确保了在统计数据已更新后再进行升级检查，避免竞态条件
+   */
+  @EventPattern('referral.team-statistics.events')
+  async handleTeamStatisticsUpdated(
+    @Payload() message: TeamStatisticsUpdatedMessage,
+    @Ctx() context: KafkaContext,
+  ) {
+    const eventName = message.eventName || 'unknown'
+    const eventId = message.eventId || 'unknown'
+
+    try {
+      this.logger.log(`[KAFKA] Received team statistics event: ${eventName}, eventId=${eventId}`)
+      this.logger.debug(`[KAFKA] Event payload: ${JSON.stringify(message)}`)
+
+      if (eventName === 'referral.team_statistics.updated' && message.data) {
+        const { accountSequence, totalTeamCount } = message.data
+        await this.checkUserAutoUpgrade(accountSequence, totalTeamCount)
+      }
+    } catch (error) {
+      this.logger.error('[KAFKA] Failed to handle team statistics event:', error)
+    }
+  }
+
+  /**
+   * 检查特定用户的自动升级条件
+   * 当该用户的团队统计更新后被调用
+   */
+  private async checkUserAutoUpgrade(accountSequence: string, totalTeamCount: number): Promise<void> {
+    this.logger.debug(`[TEAM-AUTO-UPGRADE] Checking upgrade for ${accountSequence}, totalTeamCount=${totalTeamCount}`)
+
+    // 获取该用户的所有授权
+    const authProvince = await this.authorizationRepository.findByAccountSequenceAndRoleType(
+      accountSequence,
+      RoleType.AUTH_PROVINCE_COMPANY,
+    )
+    const authCity = await this.authorizationRepository.findByAccountSequenceAndRoleType(
+      accountSequence,
+      RoleType.AUTH_CITY_COMPANY,
+    )
+
+    // 检查省团队升级
+    if (authProvince && authProvince.benefitActive && authProvince.status === AuthorizationStatus.AUTHORIZED) {
+      await this.checkAuthProvinceUpgrade(authProvince)
+    }
+
+    // 检查市团队升级
+    if (authCity && authCity.benefitActive && authCity.status === AuthorizationStatus.AUTHORIZED) {
+      await this.checkAuthCityUpgrade(authCity)
+    }
+  }
+
   /**
    * 处理认种事件
    * 1. 检查用户是否有待激活的授权（初始考核）
@@ -182,9 +254,9 @@ export class EventConsumerController {
         }
       }
 
-      // 4. 检查所有已激活市/省团队的自动升级条件
-      // 业务规则：市/省团队本人伞下认种数达到阈值时，团队本人获得区域授权
-      await this.checkAllTeamAutoUpgrade()
+      // 注意：自动升级检查已移至 handleTeamStatisticsUpdated
+      // 通过监听 referral.team-statistics.events 事件来触发升级检查
+      // 这样确保在 referral-service 完成统计更新后再进行检查，避免竞态条件
 
       this.logger.log(`[PLANTING] Completed processing tree planted event for user ${userId}`)
     } catch (error) {
@@ -293,43 +365,6 @@ export class EventConsumerController {
   private static readonly PROVINCE_UPGRADE_THRESHOLD = 50000 // 5万棵
   private static readonly CITY_UPGRADE_THRESHOLD = 10000 // 1万棵
 
-  /**
-   * 检查所有已激活市/省团队的自动升级条件
-   * 业务规则：
-   * - 已激活权益的省团队(AUTH_PROVINCE_COMPANY)用户，如果伞下认种数达到5万棵，自动升级为省区域(PROVINCE_COMPANY)
-   * - 已激活权益的市团队(AUTH_CITY_COMPANY)用户，如果伞下认种数达到1万棵，自动升级为市区域(CITY_COMPANY)
-   * 注意：伞下认种数不包括团队本人的认种
-   */
-  private async checkAllTeamAutoUpgrade(): Promise<void> {
-    this.logger.debug('[TEAM-AUTO-UPGRADE] Starting check for all active team authorizations')
-
-    // 并行检查省团队和市团队
-    await Promise.all([
-      this.checkAllAuthProvinceUpgrade(),
-      this.checkAllAuthCityUpgrade(),
-    ])
-
-    this.logger.debug('[TEAM-AUTO-UPGRADE] Completed check for all active team authorizations')
-  }
-
-  /**
-   * 检查所有已激活省团队的自动升级条件
-   */
-  private async checkAllAuthProvinceUpgrade(): Promise<void> {
-    // 1. 获取所有权益已激活的省团队授权
-    const activeAuthProvinces = await this.authorizationRepository.findAllActiveAuthProvinceCompanies()
-    if (activeAuthProvinces.length === 0) {
-      this.logger.debug('[TEAM-AUTO-UPGRADE] No active auth province companies found')
-      return
-    }
-
-    this.logger.debug(`[TEAM-AUTO-UPGRADE] Found ${activeAuthProvinces.length} active auth province companies`)
-
-    // 2. 逐个检查是否达到升级阈值
-    for (const authProvince of activeAuthProvinces) {
-      await this.checkAuthProvinceUpgrade(authProvince)
-    }
-  }
 
   /**
    * 检查单个省团队是否可以升级为省区域
@@ -403,25 +438,6 @@ export class EventConsumerController {
     this.logger.log(`[TEAM-AUTO-UPGRADE] Successfully auto upgraded auth province ${accountSequence} to province company: ${provinceName}`)
   }
 
-  /**
-   * 检查所有已激活市团队的自动升级条件
-   */
-  private async checkAllAuthCityUpgrade(): Promise<void> {
-    // 1. 获取所有权益已激活的市团队授权
-    const activeAuthCities = await this.authorizationRepository.findAllActiveAuthCityCompanies()
-    if (activeAuthCities.length === 0) {
-      this.logger.debug('[TEAM-AUTO-UPGRADE] No active auth city companies found')
-      return
-    }
-
-    this.logger.debug(`[TEAM-AUTO-UPGRADE] Found ${activeAuthCities.length} active auth city companies`)
-
-    // 2. 逐个检查是否达到升级阈值
-    for (const authCity of activeAuthCities) {
-      await this.checkAuthCityUpgrade(authCity)
-    }
-  }
-
   /**
    * 检查单个市团队是否可以升级为市区域
    * 业务规则：市团队本人伞下认种数（不含自己）达到1万棵时自动升级
diff --git a/backend/services/referral-service/src/application/services/referral.service.ts b/backend/services/referral-service/src/application/services/referral.service.ts
index f283ae66..3376fb2d 100644
--- a/backend/services/referral-service/src/application/services/referral.service.ts
+++ b/backend/services/referral-service/src/application/services/referral.service.ts
@@ -93,7 +93,7 @@ export class ReferralService {
     const saved = await this.referralRepo.save(relationship);
 
     // 创建团队统计记录
-    await this.teamStatsRepo.create(command.userId);
+    await this.teamStatsRepo.create(command.userId, command.accountSequence);
 
     // 如果有推荐人,更新推荐人的直推计数
     if (referrerId) {
@@ -101,7 +101,10 @@ export class ReferralService {
       // 如果推荐人没有统计记录（历史用户），先创建
       if (!referrerStats) {
         this.logger.warn(`Creating missing team statistics for referrer ${referrerId}`);
-        referrerStats = await this.teamStatsRepo.create(referrerId);
+        // 获取推荐人的 accountSequence
+        const referrerRelationship = await this.referralRepo.findByUserId(referrerId);
+        const referrerAccountSequence = referrerRelationship?.accountSequence ?? '';
+        referrerStats = await this.teamStatsRepo.create(referrerId, referrerAccountSequence);
       }
       referrerStats.addDirectReferral(command.userId);
       await this.teamStatsRepo.save(referrerStats);
diff --git a/backend/services/referral-service/src/application/services/team-statistics.service.ts b/backend/services/referral-service/src/application/services/team-statistics.service.ts
index bacb42a1..d8826776 100644
--- a/backend/services/referral-service/src/application/services/team-statistics.service.ts
+++ b/backend/services/referral-service/src/application/services/team-statistics.service.ts
@@ -5,6 +5,7 @@ import {
   TEAM_STATISTICS_REPOSITORY,
   ITeamStatisticsRepository,
   ReferralChainService,
+  TeamStatisticsUpdatedEvent,
 } from '../../domain';
 import { EventPublisherService } from '../../infrastructure';
 import { UpdateTeamStatisticsCommand } from '../commands';
@@ -78,6 +79,26 @@ export class TeamStatisticsService {
     // 批量更新
     await this.teamStatsRepo.batchUpdateTeamCounts(updates);
 
+    // 批量更新后，为所有更新的祖先发布 TeamStatisticsUpdatedEvent
+    // 这是为了让 authorization-service 可以在统计数据更新后进行升级检查
+    const updatedStats = await this.teamStatsRepo.findByUserIds(ancestors);
+    const events = updatedStats.map(
+      (stats) =>
+        new TeamStatisticsUpdatedEvent(
+          stats.userId,
+          stats.accountSequence,
+          stats.teamPlantingCount,  // totalTeamCount 即团队认种数
+          stats.directReferralCount,
+          stats.leaderboardScore,
+          'planting_added',
+        ),
+    );
+
+    if (events.length > 0) {
+      await this.eventPublisher.publishDomainEvents(events);
+      this.logger.log(`Published ${events.length} TeamStatisticsUpdatedEvent for ancestors`);
+    }
+
     this.logger.log(
       `Updated team statistics for ${ancestors.length} ancestors of accountSequence ${command.accountSequence}`,
     );
diff --git a/backend/services/referral-service/src/domain/aggregates/team-statistics/team-statistics.aggregate.ts b/backend/services/referral-service/src/domain/aggregates/team-statistics/team-statistics.aggregate.ts
index 21699a6a..a67866f6 100644
--- a/backend/services/referral-service/src/domain/aggregates/team-statistics/team-statistics.aggregate.ts
+++ b/backend/services/referral-service/src/domain/aggregates/team-statistics/team-statistics.aggregate.ts
@@ -9,6 +9,7 @@ export interface DirectReferralStats {
 export interface TeamStatisticsProps {
   id: bigint;
   userId: bigint;
+  accountSequence: string;  // 账户序列号，用于事件发布
   directReferralCount: number;
   totalTeamCount: number;
   personalPlantingCount: number;
@@ -36,6 +37,7 @@ export class TeamStatistics {
   private constructor(
     private readonly _id: bigint,
     private readonly _userId: UserId,
+    private readonly _accountSequence: string,  // 账户序列号
     private _directReferralCount: number,
     private _totalTeamCount: number,
     private _personalPlantingCount: number,
@@ -55,6 +57,9 @@ export class TeamStatistics {
   get userId(): bigint {
     return this._userId.value;
   }
+  get accountSequence(): string {
+    return this._accountSequence;
+  }
   get directReferralCount(): number {
     return this._directReferralCount;
   }
@@ -92,11 +97,12 @@ export class TeamStatistics {
   /**
    * 创建新的团队统计记录 (推荐关系创建时)
    */
-  static create(userId: bigint): TeamStatistics {
+  static create(userId: bigint, accountSequence: string): TeamStatistics {
     const now = new Date();
     return new TeamStatistics(
       0n,
       UserId.create(userId),
+      accountSequence,
       0,
       0,
       0,
@@ -124,6 +130,7 @@ export class TeamStatistics {
     return new TeamStatistics(
       props.id,
       UserId.create(props.userId),
+      props.accountSequence,
       props.directReferralCount,
       props.totalTeamCount,
       props.personalPlantingCount,
@@ -181,6 +188,7 @@ export class TeamStatistics {
     this._domainEvents.push(
       new TeamStatisticsUpdatedEvent(
         this._userId.value,
+        this._accountSequence,
         this._totalTeamCount,
         this._directReferralCount,
         this._leaderboardScore.score,
@@ -207,6 +215,7 @@ export class TeamStatistics {
     this._domainEvents.push(
       new TeamStatisticsUpdatedEvent(
         this._userId.value,
+        this._accountSequence,
         this._teamPlantingCount,
         this._directReferralCount,
         this._leaderboardScore.score,
@@ -252,6 +261,7 @@ export class TeamStatistics {
     return {
       id: this._id,
       userId: this._userId.value,
+      accountSequence: this._accountSequence,
       directReferralCount: this._directReferralCount,
       totalTeamCount: this._totalTeamCount,
       personalPlantingCount: this._personalPlantingCount,
diff --git a/backend/services/referral-service/src/domain/events/team-statistics-updated.event.ts b/backend/services/referral-service/src/domain/events/team-statistics-updated.event.ts
index 54644e01..9178464a 100644
--- a/backend/services/referral-service/src/domain/events/team-statistics-updated.event.ts
+++ b/backend/services/referral-service/src/domain/events/team-statistics-updated.event.ts
@@ -6,6 +6,7 @@ import { DomainEvent } from './domain-event.base';
 export class TeamStatisticsUpdatedEvent extends DomainEvent {
   constructor(
     public readonly userId: bigint,
+    public readonly accountSequence: string,
     public readonly totalTeamCount: number,
     public readonly directReferralCount: number,
     public readonly leaderboardScore: number,
@@ -25,6 +26,7 @@ export class TeamStatisticsUpdatedEvent extends DomainEvent {
       occurredAt: this.occurredAt.toISOString(),
       data: {
         userId: this.userId.toString(),
+        accountSequence: this.accountSequence,
         totalTeamCount: this.totalTeamCount,
         directReferralCount: this.directReferralCount,
         leaderboardScore: this.leaderboardScore,
diff --git a/backend/services/referral-service/src/domain/repositories/team-statistics.repository.interface.ts b/backend/services/referral-service/src/domain/repositories/team-statistics.repository.interface.ts
index dda521dd..e696cb78 100644
--- a/backend/services/referral-service/src/domain/repositories/team-statistics.repository.interface.ts
+++ b/backend/services/referral-service/src/domain/repositories/team-statistics.repository.interface.ts
@@ -58,7 +58,7 @@ export interface ITeamStatisticsRepository {
   /**
    * 创建初始团队统计记录
    */
-  create(userId: bigint): Promise<TeamStatistics>;
+  create(userId: bigint, accountSequence: string): Promise<TeamStatistics>;
 }
 
 export const TEAM_STATISTICS_REPOSITORY = Symbol('ITeamStatisticsRepository');
diff --git a/backend/services/referral-service/src/infrastructure/repositories/team-statistics.repository.ts b/backend/services/referral-service/src/infrastructure/repositories/team-statistics.repository.ts
index 8327ab9d..9085173d 100644
--- a/backend/services/referral-service/src/infrastructure/repositories/team-statistics.repository.ts
+++ b/backend/services/referral-service/src/infrastructure/repositories/team-statistics.repository.ts
@@ -88,6 +88,11 @@ export class TeamStatisticsRepository implements ITeamStatisticsRepository {
   async findByUserId(userId: bigint): Promise<TeamStatistics | null> {
     const record = await this.prisma.teamStatistics.findUnique({
       where: { userId },
+      include: {
+        referralRelationship: {
+          select: { accountSequence: true },
+        },
+      },
     });
 
     if (!record) return null;
@@ -98,12 +103,19 @@ export class TeamStatisticsRepository implements ITeamStatisticsRepository {
       select: { referralId: true, teamPlantingCount: true },
     });
 
-    return TeamStatistics.reconstitute(this.mapToProps(record, directReferrals));
+    return TeamStatistics.reconstitute(
+      this.mapToProps(record, directReferrals, record.referralRelationship?.accountSequence ?? ''),
+    );
   }
 
   async findByUserIds(userIds: bigint[]): Promise<TeamStatistics[]> {
     const records = await this.prisma.teamStatistics.findMany({
       where: { userId: { in: userIds } },
+      include: {
+        referralRelationship: {
+          select: { accountSequence: true },
+        },
+      },
     });
 
     const result: TeamStatistics[] = [];
@@ -112,7 +124,9 @@ export class TeamStatisticsRepository implements ITeamStatisticsRepository {
         where: { referrerId: record.userId },
         select: { referralId: true, teamPlantingCount: true },
       });
-      result.push(TeamStatistics.reconstitute(this.mapToProps(record, directReferrals)));
+      result.push(TeamStatistics.reconstitute(
+        this.mapToProps(record, directReferrals, record.referralRelationship?.accountSequence ?? ''),
+      ));
     }
 
     return result;
@@ -240,7 +254,7 @@ export class TeamStatisticsRepository implements ITeamStatisticsRepository {
     });
   }
 
-  async create(userId: bigint): Promise<TeamStatistics> {
+  async create(userId: bigint, accountSequence: string): Promise<TeamStatistics> {
     const created = await this.prisma.teamStatistics.create({
       data: {
         userId,
@@ -255,7 +269,7 @@ export class TeamStatisticsRepository implements ITeamStatisticsRepository {
       },
     });
 
-    return TeamStatistics.reconstitute(this.mapToProps(created, []));
+    return TeamStatistics.reconstitute(this.mapToProps(created, [], accountSequence));
   }
 
   private mapToProps(
@@ -277,6 +291,7 @@ export class TeamStatisticsRepository implements ITeamStatisticsRepository {
       referralId: bigint;
       teamPlantingCount: number;
     }>,
+    accountSequence: string,
   ): TeamStatisticsProps {
     const directReferralStats: DirectReferralStats[] = directReferrals.map((dr) => ({
       referralId: dr.referralId,
@@ -286,6 +301,7 @@ export class TeamStatisticsRepository implements ITeamStatisticsRepository {
     return {
       id: record.id,
       userId: record.userId,
+      accountSequence,
       directReferralCount: record.directReferralCount,
       totalTeamCount: record.totalTeamCount,
       personalPlantingCount: record.selfPlantingCount,
diff --git a/backend/services/referral-service/test/domain/aggregates/team-statistics.aggregate.spec.ts b/backend/services/referral-service/test/domain/aggregates/team-statistics.aggregate.spec.ts
index 558e6ed5..d6dc3f37 100644
--- a/backend/services/referral-service/test/domain/aggregates/team-statistics.aggregate.spec.ts
+++ b/backend/services/referral-service/test/domain/aggregates/team-statistics.aggregate.spec.ts
@@ -4,7 +4,7 @@ import { TeamStatisticsUpdatedEvent } from '../../../src/domain/events';
 describe('TeamStatistics Aggregate', () => {
   describe('create', () => {
     it('should create empty team statistics', () => {
-      const stats = TeamStatistics.create(100n);
+      const stats = TeamStatistics.create(100n, 'D25010100001');
 
       expect(stats.userId).toBe(100n);
       expect(stats.directReferralCount).toBe(0);
@@ -20,6 +20,7 @@ describe('TeamStatistics Aggregate', () => {
       const props = {
         id: 1n,
         userId: 100n,
+        accountSequence: 'D25010100001',
         directReferralCount: 5,
         totalTeamCount: 100,
         personalPlantingCount: 10,
@@ -48,7 +49,7 @@ describe('TeamStatistics Aggregate', () => {
 
   describe('addDirectReferral', () => {
     it('should increment direct referral count', () => {
-      const stats = TeamStatistics.create(100n);
+      const stats = TeamStatistics.create(100n, 'D25010100001');
 
       stats.addDirectReferral(200n);
       expect(stats.directReferralCount).toBe(1);
@@ -60,7 +61,7 @@ describe('TeamStatistics Aggregate', () => {
 
   describe('addPersonalPlanting', () => {
     it('should add personal planting count', () => {
-      const stats = TeamStatistics.create(100n);
+      const stats = TeamStatistics.create(100n, 'D25010100001');
 
       stats.addPersonalPlanting(10, '110000', '110100');
 
@@ -69,7 +70,7 @@ describe('TeamStatistics Aggregate', () => {
     });
 
     it('should emit TeamStatisticsUpdatedEvent', () => {
-      const stats = TeamStatistics.create(100n);
+      const stats = TeamStatistics.create(100n, 'D25010100001');
       stats.addPersonalPlanting(10, '110000', '110100');
 
       expect(stats.domainEvents.length).toBe(1);
@@ -77,7 +78,7 @@ describe('TeamStatistics Aggregate', () => {
     });
 
     it('should update province/city distribution', () => {
-      const stats = TeamStatistics.create(100n);
+      const stats = TeamStatistics.create(100n, 'D25010100001');
 
       stats.addPersonalPlanting(10, '110000', '110100');
       stats.addPersonalPlanting(5, '110000', '110100');
@@ -88,7 +89,7 @@ describe('TeamStatistics Aggregate', () => {
 
   describe('addTeamPlanting', () => {
     it('should add team planting count', () => {
-      const stats = TeamStatistics.create(100n);
+      const stats = TeamStatistics.create(100n, 'D25010100001');
 
       stats.addTeamPlanting(20, '110000', '110100', 200n);
 
@@ -97,7 +98,7 @@ describe('TeamStatistics Aggregate', () => {
     });
 
     it('should track direct referral team count', () => {
-      const stats = TeamStatistics.create(100n);
+      const stats = TeamStatistics.create(100n, 'D25010100001');
       stats.addDirectReferral(200n);
       stats.addDirectReferral(300n);
 
@@ -110,7 +111,7 @@ describe('TeamStatistics Aggregate', () => {
     });
 
     it('should recalculate leaderboard score', () => {
-      const stats = TeamStatistics.create(100n);
+      const stats = TeamStatistics.create(100n, 'D25010100001');
       stats.addDirectReferral(200n);
       stats.addDirectReferral(300n);
 
@@ -124,7 +125,7 @@ describe('TeamStatistics Aggregate', () => {
 
   describe('getDirectReferralStats', () => {
     it('should return copy of direct referral stats', () => {
-      const stats = TeamStatistics.create(100n);
+      const stats = TeamStatistics.create(100n, 'D25010100001');
       stats.addDirectReferral(200n);
       stats.addTeamPlanting(30, '110000', '110100', 200n);
 
@@ -138,7 +139,7 @@ describe('TeamStatistics Aggregate', () => {
 
   describe('clearDomainEvents', () => {
     it('should clear domain events', () => {
-      const stats = TeamStatistics.create(100n);
+      const stats = TeamStatistics.create(100n, 'D25010100001');
       stats.addPersonalPlanting(10, '110000', '110100');
       expect(stats.domainEvents.length).toBe(1);
 
@@ -149,7 +150,7 @@ describe('TeamStatistics Aggregate', () => {
 
   describe('toPersistence', () => {
     it('should convert to persistence format', () => {
-      const stats = TeamStatistics.create(100n);
+      const stats = TeamStatistics.create(100n, 'D25010100001');
       stats.addDirectReferral(200n);
       stats.addTeamPlanting(30, '110000', '110100', 200n);
 
diff --git a/backend/services/referral-service/test/integration/repositories/team-statistics.repository.integration.spec.ts b/backend/services/referral-service/test/integration/repositories/team-statistics.repository.integration.spec.ts
index e854c11e..9f9f614a 100644
--- a/backend/services/referral-service/test/integration/repositories/team-statistics.repository.integration.spec.ts
+++ b/backend/services/referral-service/test/integration/repositories/team-statistics.repository.integration.spec.ts
@@ -30,7 +30,7 @@ describe('TeamStatisticsRepository (Integration)', () => {
 
   describe('create', () => {
     it('should create new team statistics', async () => {
-      const stats = await repository.create(100n);
+      const stats = await repository.create(100n, 'D25010100001');
 
       expect(stats).toBeDefined();
       expect(stats.userId).toBe(100n);
@@ -42,7 +42,7 @@ describe('TeamStatisticsRepository (Integration)', () => {
 
   describe('save', () => {
     it('should save team statistics', async () => {
-      const stats = TeamStatistics.create(100n);
+      const stats = TeamStatistics.create(100n, 'D25010100001');
       stats.addPersonalPlanting(10, '110000', '110100');
 
       const saved = await repository.save(stats);
@@ -54,10 +54,10 @@ describe('TeamStatisticsRepository (Integration)', () => {
 
     it('should update existing statistics', async () => {
       // Create initial
-      const stats = await repository.create(100n);
+      const stats = await repository.create(100n, 'D25010100001');
 
       // Create new instance and add planting
-      const updated = TeamStatistics.create(100n);
+      const updated = TeamStatistics.create(100n, 'D25010100001');
       updated.addPersonalPlanting(20, '110000', '110100');
 
       const saved = await repository.save(updated);
@@ -67,7 +67,7 @@ describe('TeamStatisticsRepository (Integration)', () => {
 
   describe('findByUserId', () => {
     it('should find statistics by user ID', async () => {
-      await repository.create(100n);
+      await repository.create(100n, 'D25010100001');
 
       const found = await repository.findByUserId(100n);
 
@@ -83,9 +83,9 @@ describe('TeamStatisticsRepository (Integration)', () => {
 
   describe('findByUserIds', () => {
     it('should find statistics for multiple users', async () => {
-      await repository.create(100n);
-      await repository.create(101n);
-      await repository.create(102n);
+      await repository.create(100n, 'D25010100001');
+      await repository.create(101n, 'D25010100002');
+      await repository.create(102n, 'D25010100003');
 
       const found = await repository.findByUserIds([100n, 101n]);
 
@@ -98,15 +98,15 @@ describe('TeamStatisticsRepository (Integration)', () => {
   describe('getLeaderboard', () => {
     it('should return leaderboard sorted by score', async () => {
       // Create users with different scores
-      const stats1 = TeamStatistics.create(100n);
+      const stats1 = TeamStatistics.create(100n, 'D25010100001');
       stats1.addPersonalPlanting(50, '110000', '110100');
       await repository.save(stats1);
 
-      const stats2 = TeamStatistics.create(101n);
+      const stats2 = TeamStatistics.create(101n, 'D25010100002');
       stats2.addPersonalPlanting(100, '110000', '110100');
       await repository.save(stats2);
 
-      const stats3 = TeamStatistics.create(102n);
+      const stats3 = TeamStatistics.create(102n, 'D25010100003');
       stats3.addPersonalPlanting(30, '110000', '110100');
       await repository.save(stats3);
 
@@ -122,7 +122,7 @@ describe('TeamStatisticsRepository (Integration)', () => {
 
     it('should respect limit and offset', async () => {
       for (let i = 0; i < 10; i++) {
-        const stats = TeamStatistics.create(BigInt(100 + i));
+        const stats = TeamStatistics.create(BigInt(100 + i), `D2501010000${i}`);
         stats.addPersonalPlanting(10 + i, '110000', '110100');
         await repository.save(stats);
       }
@@ -136,11 +136,11 @@ describe('TeamStatisticsRepository (Integration)', () => {
 
   describe('getUserRank', () => {
     it('should return correct rank', async () => {
-      const stats1 = TeamStatistics.create(100n);
+      const stats1 = TeamStatistics.create(100n, 'D25010100001');
       stats1.addPersonalPlanting(100, '110000', '110100');
       await repository.save(stats1);
 
-      const stats2 = TeamStatistics.create(101n);
+      const stats2 = TeamStatistics.create(101n, 'D25010100002');
       stats2.addPersonalPlanting(50, '110000', '110100');
       await repository.save(stats2);