diff --git a/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/ReceiptFlowServiceImpl.java b/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/ReceiptFlowServiceImpl.java
index fb9bc448..3cba039a 100644
--- a/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/ReceiptFlowServiceImpl.java
+++ b/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/ReceiptFlowServiceImpl.java
@@ -76,6 +76,7 @@ import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
@@ -690,10 +691,11 @@ public class ReceiptFlowServiceImpl extends BaseServiceImpl<KingdeeReceiptFlowMa
 	}
 
 	/**
-	 * 定时推送金蝶：扫描认领完成且未推送过的流水，按认领人姓名分组重查 A301-2 最新公告后逐条推送
+	 * 定时推送金蝶：扫描认领完成且未推送过的流水，按认领人姓名串行处理——
+	 * 先重查该认领人的 A301-2 最新公告并推完其名下全部流水，再到下一个认领人。
 	 * <p>
 	 * A301-2 的 claimusers 必填且为单个用户姓名，定时任务无登录人上下文，
-	 * 故取候选流水的有效认领人姓名去重后逐人查询公告，按公告id（bill_id）匹配流水。
+	 * 故按认领人逐人查询公告，按公告id（bill_id）匹配流水。
 	 * 单条流水推送失败独立消化，不影响同批其他流水。
 	 */
 	@Override
@@ -708,19 +710,37 @@ public class ReceiptFlowServiceImpl extends BaseServiceImpl<KingdeeReceiptFlowMa
 		if (candidates.isEmpty()) {
 			return "无待推送流水";
 		}
-		List<Long> flowIds = candidates.stream().map(KingdeeReceiptFlow::getId).toList();
-		Set<String> claimerNames = claimMapper.selectList(Wrappers.<ReceiptClaim>lambdaQuery()
-				.in(ReceiptClaim::getReceiptFlowId, flowIds)
-				.eq(ReceiptClaim::getClaimStatus, CLAIMED)).stream()
-			.map(ReceiptClaim::getClaimerName)
-			.filter(Func::isNotEmpty)
-			.collect(Collectors.toSet());
-		if (claimerNames.isEmpty()) {
+		Map<Long, KingdeeReceiptFlow> candidateById = candidates.stream()
+			.collect(Collectors.toMap(KingdeeReceiptFlow::getId, Function.identity(),
+				(first, second) -> first, LinkedHashMap::new));
+		// 认领人 → 其有效认领的流水id
+		Map<String, Set<Long>> claimedFlowIdsByClaimer = claimMapper.selectList(
+				Wrappers.<ReceiptClaim>lambdaQuery()
+					.in(ReceiptClaim::getReceiptFlowId, candidateById.keySet())
+					.eq(ReceiptClaim::getClaimStatus, CLAIMED)).stream()
+			.filter(claim -> Func.isNotEmpty(claim.getClaimerName()) && claim.getReceiptFlowId() != null)
+			.collect(Collectors.groupingBy(ReceiptClaim::getClaimerName,
+				Collectors.mapping(ReceiptClaim::getReceiptFlowId, Collectors.toSet())));
+		if (claimedFlowIdsByClaimer.isEmpty()) {
 			return "待推送流水 " + candidates.size() + " 条，但无有效认领人，跳过";
 		}
-		// 公告按公告id归集（多个认领人查询到同一公告时取首条）
-		Map<Long, BfiClaimAnnounceVO> announceByBillId = new HashMap<>();
-		for (String claimerName : claimerNames) {
+		int successCount = 0;
+		int failedCount = 0;
+		int skippedCount = 0;
+		// 本轮已推送成功的流水：同一流水被多个认领人认领时，只在首个覆盖它的认领人处推送一次
+		Set<Long> pushedFlowIds = new HashSet<>();
+		// 按认领人逐人串行：查该认领人公告 → 推完其名下流水 → 下一个认领人
+		for (String claimerName : claimedFlowIdsByClaimer.keySet().stream().sorted().toList()) {
+			Set<Long> claimerFlowIds = claimedFlowIdsByClaimer.get(claimerName);
+			List<KingdeeReceiptFlow> claimerFlows = candidateById.values().stream()
+				.filter(flow -> claimerFlowIds.contains(flow.getId()))
+				.filter(flow -> !pushedFlowIds.contains(flow.getId()))
+				.toList();
+			if (claimerFlows.isEmpty()) {
+				continue;
+			}
+			// 该认领人的公告一次查询，按公告id归集
+			Map<Long, BfiClaimAnnounceVO> announceByBillId = new HashMap<>();
 			try {
 				for (BfiClaimAnnounceVO announce : queryClaimAnnounces(claimerName)) {
 					if (announce.getId() != null) {
@@ -728,29 +748,30 @@ public class ReceiptFlowServiceImpl extends BaseServiceImpl<KingdeeReceiptFlowMa
 					}
 				}
 			} catch (Exception exception) {
-				log.error("定时推送收款认领：认领人[{}]公告查询失败", claimerName, exception);
-			}
-		}
-		int successCount = 0;
-		int failedCount = 0;
-		int skippedCount = 0;
-		for (KingdeeReceiptFlow flow : candidates) {
-			BfiClaimAnnounceVO announce = announceByBillId.get(flow.getBillId());
-			if (announce == null) {
-				skippedCount++;
-				log.info("定时推送收款认领：流水[{}]未在认领人公告查询结果中命中，跳过", flow.getId());
+				log.error("定时推送收款认领：认领人[{}]公告查询失败，其名下流水全部跳过", claimerName, exception);
+				skippedCount += claimerFlows.size();
 				continue;
 			}
-			try {
-				ReceiptClaimPushResult result = pushClaimLocked(flow.getId(), announce);
-				if (result.isSuccess()) {
-					successCount++;
-				} else {
-					failedCount++;
+			for (KingdeeReceiptFlow flow : claimerFlows) {
+				BfiClaimAnnounceVO announce = announceByBillId.get(flow.getBillId());
+				if (announce == null) {
+					skippedCount++;
+					log.info("定时推送收款认领：认领人[{}]流水[{}]未在公告查询结果中命中，跳过",
+						claimerName, flow.getId());
+					continue;
+				}
+				try {
+					ReceiptClaimPushResult result = pushClaimLocked(flow.getId(), announce);
+					if (result.isSuccess()) {
+						successCount++;
+						pushedFlowIds.add(flow.getId());
+					} else {
+						failedCount++;
+					}
+				} catch (Exception exception) {
+					failedCount++;
+					log.error("定时推送收款认领：认领人[{}]流水[{}]推送异常", claimerName, flow.getId(), exception);
 				}
-			} catch (Exception exception) {
-				failedCount++;
-				log.error("定时推送收款认领：流水[{}]推送异常", flow.getId(), exception);
 			}
 		}
 		String summary = "扫描 " + candidates.size() + " 条，推送成功 " + successCount
diff --git a/doc/docs/业务流程/2026-09-28-收款认领推送金蝶重构设计（认领本地化-A301-3定时+手动推送-按流水归集）.md b/doc/docs/业务流程/2026-09-28-收款认领推送金蝶重构设计（认领本地化-A301-3定时+手动推送-按流水归集）.md
index 2ee7bab6..2d5b2423 100644
--- a/doc/docs/业务流程/2026-09-28-收款认领推送金蝶重构设计（认领本地化-A301-3定时+手动推送-按流水归集）.md
+++ b/doc/docs/业务流程/2026-09-28-收款认领推送金蝶重构设计（认领本地化-A301-3定时+手动推送-按流水归集）.md
@@ -145,9 +145,9 @@ claimed    累计有效认领 == unclaimed_amount（且 > 0）   ← 「认领
 **A301-2 重查的认领人问题**：A301-2 的 `claimusers` 必填且为单个用户姓名（`BfiClaimAnnounceQueryDTO` L50-52），定时任务没有登录用户上下文。处理：
 
 1. 取候选流水的有效认领主单 `claimer_name` 去重集合；
-2. 逐人调 `BfiUtil.queryAllPages(queryClaimAnnounce)`（时间窗沿用 `thirdParty.bfi.claimAnnounce.months`，默认 6 个月）；
-3. 按公告 `id == 流水.bill_id` 匹配刷新，再走 §4.2 ③-⑦；
-4. 单流水推送失败 try/catch 独立消化，不影响同批其他流水。
+2. **按认领人串行处理**：先调 `BfiUtil.queryAllPages(queryClaimAnnounce)` 查该认领人的公告（时间窗沿用 `thirdParty.bfi.claimAnnounce.months`，默认 6 个月），推完其名下全部流水后再处理下一个认领人；
+3. 该认领人名下流水按公告 `id == 流水.bill_id` 匹配刷新，再走 §4.2 ③-⑦；
+4. 单流水推送失败 try/catch 独立消化，不影响同批其他流水；同一流水被多个认领人认领时只在首个覆盖它的认领人处推送一次。
 
 > 联调确认项：`claimusers` 若支持逗号分隔多人，可合并为一次查询（见 §8）。