diff --git a/backend/services/admin-service/src/api/controllers/user-detail.controller.ts b/backend/services/admin-service/src/api/controllers/user-detail.controller.ts
index 74321e28..96030771 100644
--- a/backend/services/admin-service/src/api/controllers/user-detail.controller.ts
+++ b/backend/services/admin-service/src/api/controllers/user-detail.controller.ts
@@ -194,9 +194,9 @@ export class UserDetailController {
     }
 
     const [summary, ledger] = await Promise.all([
-      this.userDetailRepository.getPlantingSummary(user.userId),
+      this.userDetailRepository.getPlantingSummary(accountSequence),
       this.userDetailRepository.getPlantingLedger(
-        user.userId,
+        accountSequence,
         query.page || 1,
         query.pageSize || 20,
         query.startDate ? new Date(query.startDate) : undefined,
@@ -250,9 +250,9 @@ export class UserDetailController {
     }
 
     const [summary, ledger] = await Promise.all([
-      this.userDetailRepository.getWalletSummary(user.userId),
+      this.userDetailRepository.getWalletSummary(accountSequence),
       this.userDetailRepository.getWalletLedger(
-        user.userId,
+        accountSequence,
         query.page || 1,
         query.pageSize || 20,
         {
diff --git a/backend/services/admin-service/src/domain/repositories/user-detail-query.repository.ts b/backend/services/admin-service/src/domain/repositories/user-detail-query.repository.ts
index 7d2a8cad..e04198f3 100644
--- a/backend/services/admin-service/src/domain/repositories/user-detail-query.repository.ts
+++ b/backend/services/admin-service/src/domain/repositories/user-detail-query.repository.ts
@@ -203,13 +203,13 @@ export interface IUserDetailQueryRepository {
   /**
    * 获取认种汇总
    */
-  getPlantingSummary(userId: bigint): Promise<PlantingSummary | null>;
+  getPlantingSummary(accountSequence: string): Promise<PlantingSummary | null>;
 
   /**
    * 获取认种分类账
    */
   getPlantingLedger(
-    userId: bigint,
+    accountSequence: string,
     page: number,
     pageSize: number,
     startDate?: Date,
@@ -219,13 +219,13 @@ export interface IUserDetailQueryRepository {
   /**
    * 获取钱包汇总
    */
-  getWalletSummary(userId: bigint): Promise<WalletSummary | null>;
+  getWalletSummary(accountSequence: string): Promise<WalletSummary | null>;
 
   /**
    * 获取钱包分类账
    */
   getWalletLedger(
-    userId: bigint,
+    accountSequence: string,
     page: number,
     pageSize: number,
     filters?: WalletLedgerFilters,
diff --git a/backend/services/admin-service/src/infrastructure/persistence/repositories/user-detail-query.repository.impl.ts b/backend/services/admin-service/src/infrastructure/persistence/repositories/user-detail-query.repository.impl.ts
index 153c2be6..88505135 100644
--- a/backend/services/admin-service/src/infrastructure/persistence/repositories/user-detail-query.repository.impl.ts
+++ b/backend/services/admin-service/src/infrastructure/persistence/repositories/user-detail-query.repository.impl.ts
@@ -159,16 +159,24 @@ export class UserDetailQueryRepositoryImpl implements IUserDetailQueryRepository
   // 认种相关
   // ============================================================================
 
-  async getPlantingSummary(userId: bigint): Promise<PlantingSummary | null> {
-    // 获取持仓信息
-    const position = await this.prisma.plantingPositionQueryView.findUnique({
-      where: { userId },
+  async getPlantingSummary(accountSequence: string): Promise<PlantingSummary | null> {
+    // 先获取用户的 userId 用于查询持仓
+    const user = await this.prisma.userQueryView.findUnique({
+      where: { accountSequence },
+      select: { userId: true },
     });
 
-    // 获取订单统计
+    if (!user) return null;
+
+    // 获取持仓信息
+    const position = await this.prisma.plantingPositionQueryView.findUnique({
+      where: { userId: user.userId },
+    });
+
+    // 获取订单统计 - 使用 accountSequence
     const [orderStats, firstOrder, lastOrder] = await Promise.all([
       this.prisma.plantingOrderQueryView.aggregate({
-        where: { userId },
+        where: { accountSequence },
         _count: true,
         _sum: {
           treeCount: true,
@@ -176,12 +184,12 @@ export class UserDetailQueryRepositoryImpl implements IUserDetailQueryRepository
         },
       }),
       this.prisma.plantingOrderQueryView.findFirst({
-        where: { userId, paidAt: { not: null } },
+        where: { accountSequence, paidAt: { not: null } },
         orderBy: { paidAt: 'asc' },
         select: { paidAt: true },
       }),
       this.prisma.plantingOrderQueryView.findFirst({
-        where: { userId, paidAt: { not: null } },
+        where: { accountSequence, paidAt: { not: null } },
         orderBy: { paidAt: 'desc' },
         select: { paidAt: true },
       }),
@@ -199,13 +207,13 @@ export class UserDetailQueryRepositoryImpl implements IUserDetailQueryRepository
   }
 
   async getPlantingLedger(
-    userId: bigint,
+    accountSequence: string,
     page: number,
     pageSize: number,
     startDate?: Date,
     endDate?: Date,
   ): Promise<PlantingLedgerResult> {
-    const where: any = { userId };
+    const where: any = { accountSequence };
 
     if (startDate || endDate) {
       where.createdAt = {};
@@ -248,9 +256,9 @@ export class UserDetailQueryRepositoryImpl implements IUserDetailQueryRepository
   // 钱包相关
   // ============================================================================
 
-  async getWalletSummary(userId: bigint): Promise<WalletSummary | null> {
+  async getWalletSummary(accountSequence: string): Promise<WalletSummary | null> {
     const wallet = await this.prisma.walletAccountQueryView.findUnique({
-      where: { userId },
+      where: { accountSequence },
     });
 
     if (!wallet) return null;
@@ -279,12 +287,12 @@ export class UserDetailQueryRepositoryImpl implements IUserDetailQueryRepository
   }
 
   async getWalletLedger(
-    userId: bigint,
+    accountSequence: string,
     page: number,
     pageSize: number,
     filters?: WalletLedgerFilters,
   ): Promise<WalletLedgerResult> {
-    const where: any = { userId };
+    const where: any = { accountSequence };
 
     if (filters?.assetType) {
       where.assetType = filters.assetType;