diff --git a/backend/services/contribution-service/src/application/services/contribution-calculation.service.ts b/backend/services/contribution-service/src/application/services/contribution-calculation.service.ts
index 889b314e..40049533 100644
--- a/backend/services/contribution-service/src/application/services/contribution-calculation.service.ts
+++ b/backend/services/contribution-service/src/application/services/contribution-calculation.service.ts
@@ -285,6 +285,8 @@ export class ContributionCalculationService {
         (sum, u) => sum.add(u.amount),
         new ContributionAmount(0),
       );
+      // 确保 HEADQUARTERS 账户存在
+      await this.systemAccountRepository.ensureSystemAccountsExist();
       await this.systemAccountRepository.addContribution('HEADQUARTERS', totalUnallocatedAmount);
 
       // 发布 HEADQUARTERS 账户同步事件