yudao-module-erp/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseRequestServiceImpl.java
@@ -448,6 +448,22 @@
        return null;
    }
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void resetPurchaseRequestStatus(Long id) {
        ErpPurchaseRequestDO purchaseRequest = validatePurchaseRequestExists(id);
        Integer status = purchaseRequest.getStatus();
        // 兼容数据不一致:BPM 已驳回但业务表 status 未更新(仍为审批中)
        if (!ErpPurchaseRequestStatusEnum.REJECT.getStatus().equals(status)
                && !ErpPurchaseRequestStatusEnum.PROCESS.getStatus().equals(status)) {
            throw exception(PURCHASE_REQUEST_RESET_FAIL_NOT_REJECT);
        }
        purchaseRequestMapper.updateById(new ErpPurchaseRequestDO()
                .setId(id)
                .setStatus(ErpPurchaseRequestStatusEnum.DRAFT.getStatus())
                .setProcessInstanceId(""));
    }
    private ErpPurchaseRequestDO validatePurchaseRequestExists(Long id) {
        ErpPurchaseRequestDO purchaseRequest = purchaseRequestMapper.selectById(id);
        if (purchaseRequest == null) {