diff --git a/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/InvoiceApplicationServiceImpl.java b/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/InvoiceApplicationServiceImpl.java
index 33ed3b10..2438e690 100644
--- a/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/InvoiceApplicationServiceImpl.java
+++ b/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/InvoiceApplicationServiceImpl.java
@@ -782,31 +782,40 @@ public class InvoiceApplicationServiceImpl extends BaseServiceImpl<InvoiceApplic
 		// 每张发票的金蝶业务单据编号（A303-1 billno 候选键，须唯一）：单张=开票申请单号（兼容存量），多张=开票申请单号-张次序号
 		List<String> sheetBillNos = sheets.stream().map(sheet -> this.sheetBillNo(entity, sheet, sheets.size())).toList();
 		// A303-4 幂等预检：按全部候选 billno 查询金蝶是否已生成开票申请单（防上次推送成功但本地回滚的断链重推），
-		// 已生成的张次幂等跳过，未生成的张次重新推送
+		// 实测返回 billno 与推送值完全一致，按 billno 精确匹配；部分张次已生成时不可整单提前返回，须断点续推剩余张次
 		BfiInvoiceApplyQueryDTO idempotentQuery = new BfiInvoiceApplyQueryDTO();
 		idempotentQuery.setPageNo(1);
 		idempotentQuery.setPageSize(Math.max(sheets.size(), 10));
 		idempotentQuery.setBillno(sheetBillNos);
-		Set<String> existSheetBillNos = new LinkedHashSet<>();
+		Map<String, BfiInvoiceApplyVO> existApplyByBillNo = new LinkedHashMap<>();
 		BfiPageVO<BfiInvoiceApplyVO> existPage = bfiService.queryInvoiceApply(idempotentQuery);
 		if (existPage != null && Func.isNotEmpty(existPage.getRows())) {
 			for (BfiInvoiceApplyVO existApply : existPage.getRows()) {
 				if (existApply != null && Func.isNotBlank(existApply.getBillno())
 					&& sheetBillNos.contains(existApply.getBillno())) {
-					existSheetBillNos.add(existApply.getBillno());
-					// 金蝶已生成：直接回填视为同步成功（勾稽纠偏），星瀚内码一并回填（A902 附件上传定位用）
-					log.info("开票申请[{}]经 A303-4 查得金蝶开票申请单已生成（单据编号[{}]，星瀚内码[{}]），跳过重复推送直接回填",
+					existApplyByBillNo.put(existApply.getBillno(), existApply);
+					log.info("开票申请[{}]经 A303-4 查得金蝶开票申请单已生成（单据编号[{}]，星瀚内码[{}]），幂等跳过推送",
 						entity.getApplicationNo(), existApply.getBillno(), existApply.getId());
-					entity.setKingdeeBillNo(existApply.getBillno());
-					entity.setKingdeeBillId(existApply.getId() == null ? null : String.valueOf(existApply.getId()));
-					entity.setKingdeeStatus(KingdeeBfiConstant.KINGDEE_STATUS_SYNCED);
-					entity.setSyncedTime(LocalDateTime.now());
-					updateById(entity);
-					record(entity.getId(), "sync", "同步金蝶（勾稽回填）", TransportBusiConstant.APPROVED, TransportBusiConstant.APPROVED, null, existApply.getBillno());
-					return existApply.getBillno();
 				}
 			}
 		}
+		// 全部张次金蝶均已生成：直接勾稽回填视为同步成功（星瀚内码一并回填，A902 附件上传定位用）
+		if (!existApplyByBillNo.isEmpty() && existApplyByBillNo.keySet().containsAll(sheetBillNos)) {
+			entity.setKingdeeBillNo(String.join(",", existApplyByBillNo.keySet()));
+			entity.setKingdeeBillId(existApplyByBillNo.values().stream()
+				.map(BfiInvoiceApplyVO::getId).filter(Objects::nonNull).findFirst().map(String::valueOf).orElse(null));
+			entity.setKingdeeStatus(KingdeeBfiConstant.KINGDEE_STATUS_SYNCED);
+			entity.setSyncedTime(LocalDateTime.now());
+			updateById(entity);
+			record(entity.getId(), "sync", "同步金蝶（勾稽回填）", TransportBusiConstant.APPROVED, TransportBusiConstant.APPROVED, null, entity.getKingdeeBillNo());
+			return entity.getKingdeeBillNo();
+		}
+		// 部分张次已生成：先回填星瀚内码，已生成张次在下方逐张循环幂等跳过，未生成张次继续推送
+		Set<String> existSheetBillNos = existApplyByBillNo.keySet();
+		if (Func.isBlank(entity.getKingdeeBillId())) {
+			entity.setKingdeeBillId(existApplyByBillNo.values().stream()
+				.map(BfiInvoiceApplyVO::getId).filter(Objects::nonNull).findFirst().map(String::valueOf).orElse(null));
+		}
 		// 组装 A303-1 开票申请单（字段映射见设计文档 6.3/6.4）
 		if (Func.isBlank(entity.getIssuerName())) {
 			throw new ServiceException("推送金蝶开票申请失败：开票单位（销方）为空");