diff --git a/backend/services/wallet-service/src/application/services/wallet-application.service.ts b/backend/services/wallet-service/src/application/services/wallet-application.service.ts
index 72769f52..3f787282 100644
--- a/backend/services/wallet-service/src/application/services/wallet-application.service.ts
+++ b/backend/services/wallet-service/src/application/services/wallet-application.service.ts
@@ -2431,6 +2431,8 @@ export class WalletApplicationService {
             // 同时减少 pending 余额
             pendingUsdt: { decrement: totalUsdt },
             pendingHashpower: { decrement: totalHashpower },
+            // [2026-03-01] 清除过期时间，避免前端残留倒计时
+            pendingExpireAt: null,
           },
         });