diff --git a/backend/services/planting-service/src/application/services/planting-application.service.ts b/backend/services/planting-service/src/application/services/planting-application.service.ts
index c0456894..73a21c44 100644
--- a/backend/services/planting-service/src/application/services/planting-application.service.ts
+++ b/backend/services/planting-service/src/application/services/planting-application.service.ts
@@ -259,7 +259,8 @@ export class PlantingApplicationService {
     try {
       // 6. 标记已支付 (内存操作)
       // 注意：资金分配已移至 reward-service
-      order.markAsPaid();
+      // accountSequence 用于 wallet-service 结算用户的待领取奖励
+      order.markAsPaid(accountSequence || '');
 
       // 7. 使用事务保存本地数据库的所有变更 + Outbox事件
       // 这确保了订单状态、用户持仓、批次数据、以及事件发布的原子性
diff --git a/backend/services/planting-service/src/domain/aggregates/planting-order.aggregate.spec.ts b/backend/services/planting-service/src/domain/aggregates/planting-order.aggregate.spec.ts
index 7d86c660..5fdecaca 100644
--- a/backend/services/planting-service/src/domain/aggregates/planting-order.aggregate.spec.ts
+++ b/backend/services/planting-service/src/domain/aggregates/planting-order.aggregate.spec.ts
@@ -90,7 +90,7 @@ describe('PlantingOrder', () => {
       jest.advanceTimersByTime(5000);
       order.confirmProvinceCity();
 
-      order.markAsPaid();
+      order.markAsPaid('D25121300001');
 
       expect(order.status).toBe(PlantingOrderStatus.PAID);
       expect(order.paidAt).not.toBeNull();
@@ -101,7 +101,7 @@ describe('PlantingOrder', () => {
     it('应该拒绝未确认省市的支付', () => {
       const order = PlantingOrder.create(BigInt(1), 1);
 
-      expect(() => order.markAsPaid()).toThrow('订单状态错误');
+      expect(() => order.markAsPaid('D25121300001')).toThrow('订单状态错误');
     });
   });
 
@@ -113,7 +113,7 @@ describe('PlantingOrder', () => {
       order.selectProvinceCity('440000', '广东省', '440100', '广州市');
       jest.advanceTimersByTime(5000);
       order.confirmProvinceCity();
-      order.markAsPaid();
+      order.markAsPaid('D25121300001');
 
       const allocations = [
         new FundAllocation(FundAllocationTargetType.COST_ACCOUNT, 400, 'ACC1'),
@@ -175,7 +175,7 @@ describe('PlantingOrder', () => {
       order.selectProvinceCity('440000', '广东省', '440100', '广州市');
       jest.advanceTimersByTime(5000);
       order.confirmProvinceCity();
-      order.markAsPaid();
+      order.markAsPaid('D25121300001');
 
       const allocations = [
         new FundAllocation(FundAllocationTargetType.COST_ACCOUNT, 100, 'ACC1'),
@@ -204,7 +204,7 @@ describe('PlantingOrder', () => {
       order.selectProvinceCity('440000', '广东省', '440100', '广州市');
       jest.advanceTimersByTime(5000);
       order.confirmProvinceCity();
-      order.markAsPaid();
+      order.markAsPaid('D25121300001');
 
       expect(() => order.cancel()).toThrow('只有未支付的订单才能取消');
 
diff --git a/backend/services/planting-service/src/domain/aggregates/planting-order.aggregate.ts b/backend/services/planting-service/src/domain/aggregates/planting-order.aggregate.ts
index b3868a44..ab9edd7b 100644
--- a/backend/services/planting-service/src/domain/aggregates/planting-order.aggregate.ts
+++ b/backend/services/planting-service/src/domain/aggregates/planting-order.aggregate.ts
@@ -215,8 +215,9 @@ export class PlantingOrder {
 
   /**
    * 标记为已支付
+   * @param accountSequence 用户账户序列号，用于 wallet-service 结算待领取奖励
    */
-  markAsPaid(): void {
+  markAsPaid(accountSequence: string): void {
     this.ensureStatus(PlantingOrderStatus.PROVINCE_CITY_CONFIRMED);
 
     this._status = PlantingOrderStatus.PAID;
@@ -226,6 +227,7 @@ export class PlantingOrder {
       new PlantingOrderPaidEvent(this.orderNo, {
         orderNo: this.orderNo,
         userId: this.userId.toString(),
+        accountSequence,
         treeCount: this.treeCount.value,
         totalAmount: this.totalAmount,
         provinceCode: this._provinceCitySelection!.provinceCode,
diff --git a/backend/services/planting-service/src/domain/events/planting-order-paid.event.ts b/backend/services/planting-service/src/domain/events/planting-order-paid.event.ts
index 1c5421a2..fdc7514d 100644
--- a/backend/services/planting-service/src/domain/events/planting-order-paid.event.ts
+++ b/backend/services/planting-service/src/domain/events/planting-order-paid.event.ts
@@ -10,6 +10,7 @@ export class PlantingOrderPaidEvent implements DomainEvent {
     public readonly data: {
       orderNo: string;
       userId: string;
+      accountSequence: string;
       treeCount: number;
       totalAmount: number;
       provinceCode: string;