diff --git a/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/controller/InternalColoadGroupController.java b/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/controller/InternalColoadGroupController.java
new file mode 100644
index 000000000..f236fa593
--- /dev/null
+++ b/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/controller/InternalColoadGroupController.java
@@ -0,0 +1,47 @@
+package com.baiyue.firstleg.loading.coload.controller;
+
+import com.baiyue.common.core.api.ApiResponse;
+import com.baiyue.common.core.api.ResultCode;
+import com.baiyue.common.core.exception.BizException;
+import com.baiyue.firstleg.loading.coload.model.ColoadGroupModels.InternalBatchQueryRequest;
+import com.baiyue.firstleg.loading.coload.model.ColoadGroupModels.InternalOrderGroupInfo;
+import com.baiyue.firstleg.loading.coload.service.ColoadGroupService;
+import jakarta.validation.Valid;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.nio.charset.StandardCharsets;
+import java.security.MessageDigest;
+import java.util.List;
+
+/** Order 聚合使用的内部同柜组端口，不是 Platform 页面协议。 */
+@RestController
+@RequestMapping("/internal/firstleg/v1/coload-groups")
+public class InternalColoadGroupController {
+    private final ColoadGroupService service;
+    @Value("${baiyue.security.internal-service-token}")
+    private String expectedToken;
+
+    public InternalColoadGroupController(ColoadGroupService service) {
+        this.service = service;
+    }
+
+    @PostMapping("/batch-query")
+    public ApiResponse<List<InternalOrderGroupInfo>> batchQuery(
+        @RequestHeader(value = "X-Internal-Service-Token", required = false) String token,
+        @Valid @RequestBody InternalBatchQueryRequest request) {
+        requireToken(token);
+        return ApiResponse.success(service.queryInternalByOrderIds(request.orderIds()));
+    }
+
+    private void requireToken(String token) {
+        if (token == null || !MessageDigest.isEqual(token.getBytes(StandardCharsets.UTF_8),
+            expectedToken.getBytes(StandardCharsets.UTF_8))) {
+            throw new BizException(ResultCode.FORBIDDEN, "内部服务令牌无效");
+        }
+    }
+}
diff --git a/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/model/ColoadGroupModels.java b/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/model/ColoadGroupModels.java
index d5bf0f24a..e3f9a74d7 100644
--- a/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/model/ColoadGroupModels.java
+++ b/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/model/ColoadGroupModels.java
@@ -24,6 +24,12 @@ public final class ColoadGroupModels {
     ) {
     }
 
+    /** 仅供 Order 服务聚合使用，不属于 Platform 页面识别契约。 */
+    public record InternalBatchQueryRequest(
+        @NotEmpty @Size(max = 200) List<@NotNull @Min(1) Long> orderIds
+    ) {
+    }
+
     public record Member(
         long tenantId,
         long orderId,
@@ -74,4 +80,8 @@ public final class ColoadGroupModels {
             memberCount = members.size();
         }
     }
+
+    /** 内部服务聚合投影；技术标识不得透传为页面主展示。 */
+    public record InternalOrderGroupInfo(long orderId, GroupSnapshot group) {
+    }
 }
diff --git a/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/persistence/ColoadGroupMapper.java b/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/persistence/ColoadGroupMapper.java
index be3687bfe..bd5e51ecc 100644
--- a/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/persistence/ColoadGroupMapper.java
+++ b/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/persistence/ColoadGroupMapper.java
@@ -108,6 +108,16 @@ public interface ColoadGroupMapper {
         """)
     List<MemberCodeRow> effectiveMemberCodes(@Param("groupId") long groupId);
 
+    @Select({"<script>", """
+        SELECT member.order_id orderId,member.group_id groupId
+          FROM fl_coload_group_member member
+          JOIN fl_coload_group group_row ON group_row.id=member.group_id
+         WHERE member.order_id IN
+        """, "<foreach collection='orderIds' item='orderId' open='(' separator=',' close=')'>",
+        "#{orderId}", "</foreach>",
+        "AND group_row.group_status&lt;&gt;'CANCELLED' ORDER BY member.order_id,group_row.created_at DESC", "</script>"})
+    List<OrderGroupLinkRow> linksByOrderIds(@Param("orderIds") List<Long> orderIds);
+
     @Update("""
         UPDATE fl_coload_group
            SET group_status='CANCELLED',cancelled_by=#{operatorId},
diff --git a/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/persistence/ColoadPersistenceRows.java b/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/persistence/ColoadPersistenceRows.java
index b549529cd..b515c4744 100644
--- a/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/persistence/ColoadPersistenceRows.java
+++ b/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/persistence/ColoadPersistenceRows.java
@@ -60,6 +60,13 @@ public final class ColoadPersistenceRows {
         private String inboundCode;
     }
 
+    @Getter
+    @Setter
+    public static class OrderGroupLinkRow {
+        private Long orderId;
+        private Long groupId;
+    }
+
     @Getter
     @Setter
     public static class CommandRow {
diff --git a/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/service/ColoadGroupService.java b/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/service/ColoadGroupService.java
index 28bac1578..cee95cab3 100644
--- a/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/service/ColoadGroupService.java
+++ b/firstleg/src/main/java/com/baiyue/firstleg/loading/coload/service/ColoadGroupService.java
@@ -7,6 +7,7 @@ import com.baiyue.firstleg.loading.coload.model.ColoadGroupModels.GroupSnapshot;
 import com.baiyue.firstleg.loading.coload.model.ColoadGroupModels.Member;
 import com.baiyue.firstleg.loading.coload.model.ColoadGroupModels.BusinessMember;
 import com.baiyue.firstleg.loading.coload.model.ColoadGroupModels.BusinessSummary;
+import com.baiyue.firstleg.loading.coload.model.ColoadGroupModels.InternalOrderGroupInfo;
 import com.baiyue.firstleg.loading.coload.persistence.ColoadGroupMapper;
 import com.baiyue.firstleg.loading.coload.persistence.ColoadPersistenceRows.CommandRow;
 import com.baiyue.firstleg.loading.coload.persistence.ColoadPersistenceRows.GroupRow;
@@ -114,6 +115,20 @@ public class ColoadGroupService implements ColoadGroupAssignmentPort {
         return new BusinessSummary(status, members.size(), members);
     }
 
+    @Transactional(readOnly = true)
+    public List<InternalOrderGroupInfo> queryInternalByOrderIds(List<Long> requestedOrderIds) {
+        List<Long> orderIds = normalizedOrderIds(requestedOrderIds, 1, 200);
+        Map<Long, InternalOrderGroupInfo> latest = new LinkedHashMap<>();
+        Map<Long, GroupSnapshot> groups = new LinkedHashMap<>();
+        for (var link : mapper.linksByOrderIds(orderIds)) {
+            if (latest.containsKey(link.getOrderId())) continue;
+            GroupSnapshot group = groups.computeIfAbsent(link.getGroupId(), this::requiredSnapshot);
+            if (!CURRENT_GROUP_STATUSES.contains(group.status())) continue;
+            latest.put(link.getOrderId(), new InternalOrderGroupInfo(link.getOrderId(), group));
+        }
+        return orderIds.stream().map(latest::get).filter(Objects::nonNull).toList();
+    }
+
     @Override
     @Transactional(readOnly = true)
     public GroupSnapshot findByInbound(long tenantId, long inboundId) {
diff --git a/firstleg/src/test/java/com/baiyue/firstleg/loading/coload/ColoadGroupContractTest.java b/firstleg/src/test/java/com/baiyue/firstleg/loading/coload/ColoadGroupContractTest.java
index ddd25ddb1..628858041 100644
--- a/firstleg/src/test/java/com/baiyue/firstleg/loading/coload/ColoadGroupContractTest.java
+++ b/firstleg/src/test/java/com/baiyue/firstleg/loading/coload/ColoadGroupContractTest.java
@@ -2,8 +2,10 @@ package com.baiyue.firstleg.loading.coload;
 
 import com.baiyue.common.security.AuthenticatedUser;
 import com.baiyue.firstleg.loading.coload.controller.PlatformColoadGroupController;
+import com.baiyue.firstleg.loading.coload.controller.InternalColoadGroupController;
 import com.baiyue.firstleg.loading.coload.model.ColoadGroupModels.CancelRequest;
 import com.baiyue.firstleg.loading.coload.model.ColoadGroupModels.CreateRequest;
+import com.baiyue.firstleg.loading.coload.model.ColoadGroupModels.InternalBatchQueryRequest;
 import com.baiyue.firstleg.loading.coload.port.ColoadGroupAssignmentPort;
 import org.junit.jupiter.api.Test;
 import org.springframework.security.access.prepost.PreAuthorize;
@@ -51,6 +53,16 @@ class ColoadGroupContractTest {
             long.class, String.class)).isNotNull();
     }
 
+    @Test
+    void orderAggregationUsesSeparateInternalServiceTokenEndpoint() throws Exception {
+        RequestMapping base = InternalColoadGroupController.class.getAnnotation(RequestMapping.class);
+        assertThat(base.value()).containsExactly("/internal/firstleg/v1/coload-groups");
+        Method method = InternalColoadGroupController.class.getDeclaredMethod(
+            "batchQuery", String.class, InternalBatchQueryRequest.class);
+        assertThat(method.getAnnotation(PostMapping.class).value()).containsExactly("/batch-query");
+        assertThat(method.getAnnotation(PreAuthorize.class)).isNull();
+    }
+
     private void assertEndpoint(String methodName, String path, Class<?>... parameterTypes) throws Exception {
         Method method = PlatformColoadGroupController.class.getDeclaredMethod(methodName, parameterTypes);
         if (path.isEmpty()) {
diff --git a/firstleg/src/test/java/com/baiyue/firstleg/loading/coload/ColoadGroupServiceTest.java b/firstleg/src/test/java/com/baiyue/firstleg/loading/coload/ColoadGroupServiceTest.java
index 0f98cfc82..635f9e484 100644
--- a/firstleg/src/test/java/com/baiyue/firstleg/loading/coload/ColoadGroupServiceTest.java
+++ b/firstleg/src/test/java/com/baiyue/firstleg/loading/coload/ColoadGroupServiceTest.java
@@ -7,6 +7,7 @@ import com.baiyue.firstleg.loading.coload.persistence.ColoadPersistenceRows.Inbo
 import com.baiyue.firstleg.loading.coload.persistence.ColoadPersistenceRows.MemberRow;
 import com.baiyue.firstleg.loading.coload.persistence.ColoadPersistenceRows.InboundGroupLookupRow;
 import com.baiyue.firstleg.loading.coload.persistence.ColoadPersistenceRows.MemberCodeRow;
+import com.baiyue.firstleg.loading.coload.persistence.ColoadPersistenceRows.OrderGroupLinkRow;
 import com.baiyue.firstleg.loading.coload.service.ColoadGroupService;
 import jakarta.annotation.Resource;
 import org.junit.jupiter.api.Test;
@@ -83,6 +84,23 @@ class ColoadGroupServiceTest {
             .isInstanceOf(BizException.class).hasMessageContaining("多个有效");
     }
 
+    @Test
+    void internalOrderAggregationKeepsTechnicalGroupSnapshotOffPlatformContract() {
+        when(mapper.linksByOrderIds(List.of(11L, 12L))).thenReturn(List.of(
+            link(11L, 500L), link(12L, 500L)));
+        when(mapper.group(500L)).thenReturn(group(500L, "LOCKED", 700L, 1));
+        when(mapper.members(500L)).thenReturn(List.of(
+            member(101L, 11L, 1001L, 30), member(202L, 12L, 1002L, 50)));
+
+        var result = service.queryInternalByOrderIds(List.of(12L, 11L));
+
+        assertThat(result).extracting("orderId").containsExactly(11L, 12L);
+        assertThat(result).allSatisfy(info -> {
+            assertThat(info.group().groupId()).isEqualTo(500L);
+            assertThat(info.group().status()).isEqualTo("LOCKED");
+        });
+    }
+
     @Test
     void createsCrossCustomerGroupAndFreezesAllAvailableFragmentsForEveryOrder() {
         when(mapper.lockCandidates(List.of(11L, 12L))).thenReturn(List.of(
@@ -272,6 +290,13 @@ class ColoadGroupServiceTest {
         return value;
     }
 
+    private static OrderGroupLinkRow link(long orderId, long groupId) {
+        OrderGroupLinkRow value = new OrderGroupLinkRow();
+        value.setOrderId(orderId);
+        value.setGroupId(groupId);
+        return value;
+    }
+
     private static org.assertj.core.groups.Tuple tuple(Object... values) {
         return org.assertj.core.groups.Tuple.tuple(values);
     }
diff --git a/firstleg/src/test/java/com/baiyue/firstleg/loading/coload/ColoadGroupSqlContractTest.java b/firstleg/src/test/java/com/baiyue/firstleg/loading/coload/ColoadGroupSqlContractTest.java
index 45cd43afc..e226daf44 100644
--- a/firstleg/src/test/java/com/baiyue/firstleg/loading/coload/ColoadGroupSqlContractTest.java
+++ b/firstleg/src/test/java/com/baiyue/firstleg/loading/coload/ColoadGroupSqlContractTest.java
@@ -75,6 +75,16 @@ class ColoadGroupSqlContractTest {
             .doesNotContain("member.active_flag=1", "inbound_role", "split_status", "split_purpose");
     }
 
+    @Test
+    void internalOrderAggregationExcludesCancelledGroupsWithoutChangingPlatformReadKey() throws Exception {
+        Method method = ColoadGroupMapper.class.getDeclaredMethod("linksByOrderIds", java.util.List.class);
+        String sql = String.join(" ", method.getAnnotation(Select.class).value());
+        assertThat(sql)
+            .contains("member.order_id IN")
+            .contains("group_row.group_status&lt;&gt;'CANCELLED'")
+            .doesNotContain("inbound_code=#{inboundCode}");
+    }
+
     private static String tableDefinition(String source, String tableName) {
         int start = source.indexOf("CREATE TABLE IF NOT EXISTS " + tableName + " (");
         int end = source.indexOf(';', start);
diff --git a/order/src/main/java/com/baiyue/order/client/FirstlegColoadGroupClient.java b/order/src/main/java/com/baiyue/order/client/FirstlegColoadGroupClient.java
index 419381208..03f3ee4cf 100644
--- a/order/src/main/java/com/baiyue/order/client/FirstlegColoadGroupClient.java
+++ b/order/src/main/java/com/baiyue/order/client/FirstlegColoadGroupClient.java
@@ -8,16 +8,16 @@ import org.springframework.web.bind.annotation.RequestHeader;
 
 import java.util.List;
 
-/** Platform-scoped read contract for Firstleg co-load group aggregation. */
+/** Internal read contract for Firstleg co-load group aggregation. */
 @FeignClient(name = "firstleg-service", contextId = "orderFirstlegColoadGroupClient",
-    url = "${baiyue.clients.firstleg.url:}", path = "/api/platform/v1/first-leg/coload-groups")
+    url = "${baiyue.clients.firstleg.url:}", path = "/internal/firstleg/v1/coload-groups")
 public interface FirstlegColoadGroupClient {
     @PostMapping("/batch-query")
-    ApiResponse<List<OrderGroupInfo>> batchQuery(@RequestHeader("Authorization") String authorization,
+    ApiResponse<List<OrderGroupInfo>> batchQuery(@RequestHeader("X-Internal-Service-Token") String token,
                                                   @RequestBody BatchQueryRequest request);
 
     record BatchQueryRequest(List<Long> orderIds) {}
     record OrderGroupInfo(Long orderId, GroupSnapshot group) {}
-    record GroupSnapshot(Long groupId, String groupNo, String status, List<Member> members) {}
-    record Member(Long tenantId, Long orderId, Long inboundId, Integer fullPackageCount) {}
+    record GroupSnapshot(String status, List<Member> members) {}
+    record Member(Long orderId) {}
 }
diff --git a/order/src/main/java/com/baiyue/order/controller/PlatformUnifiedOrderController.java b/order/src/main/java/com/baiyue/order/controller/PlatformUnifiedOrderController.java
index 33736b773..705ecf92e 100644
--- a/order/src/main/java/com/baiyue/order/controller/PlatformUnifiedOrderController.java
+++ b/order/src/main/java/com/baiyue/order/controller/PlatformUnifiedOrderController.java
@@ -24,7 +24,6 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RestController;
 import java.util.List;
 
@@ -42,12 +41,11 @@ public class PlatformUnifiedOrderController {
     @Operation(summary = "统一订单列表", description = "返回七态产品主状态及测量、预装、装柜、派送摘要。")
     public ApiResponse<PageResult<UnifiedOrderResponse.Row>> page(
         @AuthenticationPrincipal AuthenticatedUser user,
-        @RequestHeader("Authorization") String authorization,
         @RequestParam(required = false) Long tenantId,
         @Valid UnifiedOrderQuery query) {
         OrderScopeGuard.platform(user);
         if (tenantId != null) OrderScopeGuard.platform(user, tenantId);
-        return ApiResponse.success(service.platformPage(tenantId, query, authorization));
+        return ApiResponse.success(service.platformPage(tenantId, query));
     }
 
     @GetMapping("/{orderId}")
@@ -55,11 +53,9 @@ public class PlatformUnifiedOrderController {
     @Operation(summary = "统一订单详情", description = "合并订单和履约时间线；平台响应包含内部备注。")
     public ApiResponse<UnifiedOrderResponse.Detail> detail(
         @AuthenticationPrincipal AuthenticatedUser user,
-        @RequestHeader("Authorization") String authorization,
         @RequestParam long tenantId,
         @PathVariable long orderId) {
-        return ApiResponse.success(service.platformDetail(
-            OrderScopeGuard.platform(user, tenantId), orderId, authorization));
+        return ApiResponse.success(service.platformDetail(OrderScopeGuard.platform(user, tenantId), orderId));
     }
 
     @GetMapping("/{orderId}/fulfillment-tree")
diff --git a/order/src/main/java/com/baiyue/order/dto/UnifiedOrderResponse.java b/order/src/main/java/com/baiyue/order/dto/UnifiedOrderResponse.java
index b11ee23f5..93e5ae5f0 100644
--- a/order/src/main/java/com/baiyue/order/dto/UnifiedOrderResponse.java
+++ b/order/src/main/java/com/baiyue/order/dto/UnifiedOrderResponse.java
@@ -40,10 +40,9 @@ public final class UnifiedOrderResponse {
     public record OrderRelationSummary(String role, Long rootOrderId, Long parentOrderId,
                                        Integer splitSequence, Integer childCount) {}
 
-    /** Platform-only Firstleg co-load group view; identifiers stay strings for routing only. */
-    public record CoLoadGroupSummary(String groupId, String groupNo, String status,
-                                     Integer memberCount, List<CoLoadGroupMemberSummary> members) {}
-    public record CoLoadGroupMemberSummary(String orderId, String inboundCode) {}
+    /** Platform-only Firstleg co-load business view; no group or member internal IDs are exposed. */
+    public record CoLoadGroupSummary(String status, Integer memberCount,
+                                     List<String> memberInboundCodes) {}
 
     public record Detail(Row summary, OrderDetailResponse order,
                          List<TimelineEvent> timeline) {}
diff --git a/order/src/main/java/com/baiyue/order/service/UnifiedOrderQueryService.java b/order/src/main/java/com/baiyue/order/service/UnifiedOrderQueryService.java
index 36b50aacd..d0bd0e2f7 100644
--- a/order/src/main/java/com/baiyue/order/service/UnifiedOrderQueryService.java
+++ b/order/src/main/java/com/baiyue/order/service/UnifiedOrderQueryService.java
@@ -25,6 +25,7 @@ import java.util.ArrayList;
 import java.time.LocalDateTime;
 import java.util.Comparator;
 import java.util.EnumSet;
+import java.util.HashMap;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
@@ -49,22 +50,21 @@ public class UnifiedOrderQueryService {
     @Value("${baiyue.security.internal-service-token}") private String internalToken;
 
     public PageResult<UnifiedOrderResponse.Row> page(Long tenantId, UnifiedOrderQuery query) {
-        return page(tenantId, query, null);
+        return page(tenantId, query, false);
     }
 
-    public PageResult<UnifiedOrderResponse.Row> platformPage(Long tenantId, UnifiedOrderQuery query,
-                                                              String authorization) {
-        return page(tenantId, query, authorization);
+    public PageResult<UnifiedOrderResponse.Row> platformPage(Long tenantId, UnifiedOrderQuery query) {
+        return page(tenantId, query, true);
     }
 
     private PageResult<UnifiedOrderResponse.Row> page(Long tenantId, UnifiedOrderQuery query,
-                                                       String platformAuthorization) {
+                                                       boolean includeCoLoadGroups) {
         validate(query);
         if (requiresFirstlegQuery(query)) {
             if ("PENDING_REVIEW".equals(query.mainStatus())) {
                 return new PageResult<>(List.of(), query.page(), query.size(), 0, 0);
             }
-            return pageFromFirstleg(tenantId, query, platformAuthorization);
+            return pageFromFirstleg(tenantId, query, includeCoLoadGroups);
         }
         List<OrderStatus> statuses = "PENDING_REVIEW".equals(query.mainStatus())
             ? List.of(OrderStatus.SUBMITTED) : ACTIVE_ORDER_STATUSES;
@@ -77,7 +77,7 @@ public class UnifiedOrderQueryService {
             source.records().stream().map(OrderEntity::getId).toList());
         Map<Long, Integer> childCounts = childCounts(source.records());
         Map<Long, UnifiedOrderResponse.CoLoadGroupSummary> coLoadByOrder = coLoadGroups(
-            source.records().stream().map(OrderEntity::getId).toList(), platformAuthorization);
+            source.records().stream().map(OrderEntity::getId).toList(), includeCoLoadGroups);
         List<UnifiedOrderResponse.Row> rows = source.records().stream()
             .map(order -> row(order, inboundByOrder.get(order.getId()), latestNotes.get(order.getId()),
                 childCounts, cargoSummaries.get(order.getId()), coLoadByOrder.get(order.getId()))).toList();
@@ -85,15 +85,15 @@ public class UnifiedOrderQueryService {
     }
 
     public UnifiedOrderResponse.Detail detail(long tenantId, long orderId, boolean includeInternalNotes) {
-        return detail(tenantId, orderId, includeInternalNotes, null);
+        return detail(tenantId, orderId, includeInternalNotes, false);
     }
 
-    public UnifiedOrderResponse.Detail platformDetail(long tenantId, long orderId, String authorization) {
-        return detail(tenantId, orderId, true, authorization);
+    public UnifiedOrderResponse.Detail platformDetail(long tenantId, long orderId) {
+        return detail(tenantId, orderId, true, true);
     }
 
     private UnifiedOrderResponse.Detail detail(long tenantId, long orderId, boolean includeInternalNotes,
-                                                String platformAuthorization) {
+                                                boolean includeCoLoadGroups) {
         OrderEntity order = orders.findOwned(tenantId, orderId);
         if (order == null) throw new BizException(ResultCode.NOT_FOUND, "订单不存在");
         OrderDetailResponse orderDetail = new OrderDetailResponse(order, orders.findCargo(tenantId, orderId),
@@ -114,7 +114,7 @@ public class UnifiedOrderQueryService {
                 .orElse(null));
         UnifiedOrderResponse.Row summary = row(order, inbound == null ? null : inbound.summary(), latestNote,
             childCounts(List.of(order)), CargoSummary.from(orderDetail.cargoes()), creatorName,
-            coLoadGroups(List.of(orderId), platformAuthorization).get(orderId));
+            coLoadGroups(List.of(orderId), includeCoLoadGroups).get(orderId));
         List<UnifiedOrderResponse.TimelineEvent> timeline = new ArrayList<>();
         orderDetail.statusHistory().forEach(item -> timeline.add(new UnifiedOrderResponse.TimelineEvent(
             "ORDER", "STATUS", orderMainStatus(item.getToStatus()), item.getAction(), item.getReason(),
@@ -130,7 +130,7 @@ public class UnifiedOrderQueryService {
     }
 
     private PageResult<UnifiedOrderResponse.Row> pageFromFirstleg(Long tenantId, UnifiedOrderQuery query,
-                                                                  String platformAuthorization) {
+                                                                  boolean includeCoLoadGroups) {
         List<Long> candidateOrderIds = StringUtils.hasText(query.fbaCode())
             ? orders.findOrderIdsBySkuNo(tenantId, query.fbaCode()) : null;
         if (candidateOrderIds != null && candidateOrderIds.isEmpty()) {
@@ -151,8 +151,8 @@ public class UnifiedOrderQueryService {
         Map<Long, String> latestNotes = latestNotes(tenantId, orderIds);
         Map<Long, CargoSummary> cargoSummaries = cargoSummaries(tenantId, orderIds);
         Map<Long, Integer> childCounts = childCounts(List.copyOf(orderById.values()));
-        Map<Long, UnifiedOrderResponse.CoLoadGroupSummary> coLoadByOrder =
-            coLoadGroups(orderIds, platformAuthorization);
+        Map<Long, UnifiedOrderResponse.CoLoadGroupSummary> coLoadByOrder = coLoadGroups(
+            orderIds, includeCoLoadGroups);
         List<UnifiedOrderResponse.Row> records = source.records().stream()
             .map(summary -> row(summary, orderById.get(summary.inbound().orderId()),
                 latestNotes.get(summary.inbound().orderId()), childCounts,
@@ -197,37 +197,38 @@ public class UnifiedOrderQueryService {
     }
 
     private Map<Long, UnifiedOrderResponse.CoLoadGroupSummary> coLoadGroups(
-        List<Long> orderIds, String platformAuthorization) {
-        if (!StringUtils.hasText(platformAuthorization) || orderIds.isEmpty()) return Map.of();
+        List<Long> orderIds, boolean includeCoLoadGroups) {
+        if (!includeCoLoadGroups || orderIds.isEmpty()) return Map.of();
         List<FirstlegColoadGroupClient.OrderGroupInfo> data = require(
-            call(() -> coloadGroups.batchQuery(platformAuthorization,
+            call(() -> coloadGroups.batchQuery(internalToken,
                 new FirstlegColoadGroupClient.BatchQueryRequest(orderIds.stream().distinct().toList()))),
             "同柜组摘要响应无效");
-        List<Long> memberOrderIds = data.stream()
-            .filter(Objects::nonNull).map(FirstlegColoadGroupClient.OrderGroupInfo::group)
-            .filter(Objects::nonNull).flatMap(group -> safeMembers(group).stream())
+        List<Long> memberOrderIds = data.stream().filter(Objects::nonNull)
+            .map(FirstlegColoadGroupClient.OrderGroupInfo::group).filter(Objects::nonNull)
+            .flatMap(group -> safeMembers(group).stream())
             .map(FirstlegColoadGroupClient.Member::orderId).filter(Objects::nonNull).distinct().toList();
-        Map<Long, String> inboundCodeByOrder = orders.findByIds(null, memberOrderIds).stream()
-            .collect(Collectors.toMap(OrderEntity::getId, OrderEntity::getInboundCode, (left, right) -> left));
+        Map<Long, String> inboundCodeByOrder = new HashMap<>();
+        if (!memberOrderIds.isEmpty()) {
+            orders.findByIds(null, memberOrderIds).forEach(order ->
+                inboundCodeByOrder.putIfAbsent(order.getId(), order.getInboundCode()));
+        }
         return data.stream().filter(Objects::nonNull)
             .filter(info -> info.orderId() != null && info.group() != null)
             .collect(Collectors.toMap(FirstlegColoadGroupClient.OrderGroupInfo::orderId,
                 info -> coLoadGroup(info.group(), inboundCodeByOrder), (left, right) -> left));
     }
 
-    private List<FirstlegColoadGroupClient.Member> safeMembers(FirstlegColoadGroupClient.GroupSnapshot group) {
-        return group.members() == null ? List.of() : group.members();
-    }
-
     private UnifiedOrderResponse.CoLoadGroupSummary coLoadGroup(
         FirstlegColoadGroupClient.GroupSnapshot group, Map<Long, String> inboundCodeByOrder) {
-        List<UnifiedOrderResponse.CoLoadGroupMemberSummary> members = safeMembers(group).stream()
-            .filter(member -> member.orderId() != null)
-            .map(member -> new UnifiedOrderResponse.CoLoadGroupMemberSummary(
-                string(member.orderId()), inboundCodeByOrder.get(member.orderId())))
-            .toList();
-        return new UnifiedOrderResponse.CoLoadGroupSummary(
-            string(group.groupId()), group.groupNo(), group.status(), members.size(), members);
+        List<FirstlegColoadGroupClient.Member> members = safeMembers(group);
+        List<String> inboundCodes = members.stream().map(FirstlegColoadGroupClient.Member::orderId)
+            .map(inboundCodeByOrder::get).toList();
+        return new UnifiedOrderResponse.CoLoadGroupSummary(group.status(), members.size(), inboundCodes);
+    }
+
+    private List<FirstlegColoadGroupClient.Member> safeMembers(
+        FirstlegColoadGroupClient.GroupSnapshot group) {
+        return group.members() == null ? List.of() : group.members();
     }
 
     private UnifiedOrderResponse.OrderRelationSummary relation(OrderEntity order,
diff --git a/order/src/main/resources/openapi/order-v1.yaml b/order/src/main/resources/openapi/order-v1.yaml
index 86376894f..b3211da15 100644
--- a/order/src/main/resources/openapi/order-v1.yaml
+++ b/order/src/main/resources/openapi/order-v1.yaml
@@ -49,6 +49,7 @@ paths:
         指定其他主状态时由 Firstleg 精确分页。旧 /orders/first-leg 接口保持兼容。
         列表行同时返回 customerRemark（客户下单备注）、latestInternalNote（最新一条平台内部备注）和
         relation（仅有关联时返回；PARENT 含 childCount，CHILD 含 rootOrderId、parentOrderId 与 splitSequence）。
+        coLoadGroup 仅平台响应返回，由 Order 经 Firstleg 内部批量只读契约聚合；成员业务标识由 Order 权威订单片段补齐。
       parameters:
         - {name: tenantId, in: query, required: false, schema: {type: string, pattern: '^[1-9][0-9]*$'}}
         - $ref: '#/components/parameters/UnifiedKeyword'
@@ -83,7 +84,7 @@ paths:
   /api/platform/v1/orders/{orderId}:
     get:
       summary: 平台统一订单详情
-      description: 合并 Order 与 Firstleg 时间线并按发生时间升序返回；所有状态直接返回 Order 创建时生成的 inboundCode；平台可见内部备注。
+      description: 合并 Order 与 Firstleg 时间线并按发生时间升序返回；返回当前订单片段的 inboundCode 与同柜组摘要；平台可见内部备注。
       parameters:
         - $ref: '#/components/parameters/UnifiedOrderId'
         - $ref: '#/components/parameters/UnifiedTenantId'
@@ -483,7 +484,7 @@ components:
         destinationWarehouseName: {type: string, nullable: true}
         inboundId: {type: integer, format: int64, nullable: true}
         inboundVersion: {type: integer, nullable: true, description: C04 loading/complete 的 expectedVersion}
-        inboundCode: {type: string, nullable: true}
+        inboundCode: {type: string, nullable: true, description: 当前订单片段的权威入仓码；缺失时为 null，不得回退为 orderId 或 orderNo}
         expectedShipDate: {type: string, format: date, nullable: true}
         totalPackageCount: {type: integer, nullable: true, description: 无入仓事实时为当前订单有效货物箱数合计；存在入仓业务单元后为该单元履约总箱数，拆分后不以父单原始箱数覆盖}
         recommendedPalletType: {type: string, nullable: true, description: 当前无列表级权威事实时返回 null，不得返回固定托盘类型}
@@ -520,6 +521,7 @@ components:
         loading: {$ref: '#/components/schemas/UnifiedLoadingSummary'}
         delivery: {$ref: '#/components/schemas/UnifiedDeliverySummary'}
         transport: {$ref: '#/components/schemas/UnifiedTransportSummary'}
+        coLoadGroup: {$ref: '#/components/schemas/UnifiedCoLoadGroupSummary'}
         customerRemark: {type: string, nullable: true}
         latestInternalNote: {type: string, nullable: true, description: 客户详情不返回平台内部备注}
         createdAt: {type: string, format: date-time, nullable: true}
@@ -533,6 +535,16 @@ components:
         parentOrderId: {type: integer, format: int64, nullable: true}
         splitSequence: {type: integer, nullable: true}
         childCount: {type: integer, nullable: true}
+    UnifiedCoLoadGroupSummary:
+      type: object
+      nullable: true
+      description: 仅平台统一订单列表与详情返回；未加入同柜组时为 null
+      properties:
+        status: {type: string}
+        memberCount: {type: integer, minimum: 0}
+        memberInboundCodes:
+          type: array
+          items: {type: string, nullable: true, description: 同柜组成员订单片段的权威入仓码；缺失时保留 null，不回退内部ID}
     UnifiedMeasurementSummary:
       type: object
       nullable: true
diff --git a/order/src/test/java/com/baiyue/order/controller/UnifiedOrderApiContractTest.java b/order/src/test/java/com/baiyue/order/controller/UnifiedOrderApiContractTest.java
index 563303a4d..bc4453c07 100644
--- a/order/src/test/java/com/baiyue/order/controller/UnifiedOrderApiContractTest.java
+++ b/order/src/test/java/com/baiyue/order/controller/UnifiedOrderApiContractTest.java
@@ -1,6 +1,7 @@
 package com.baiyue.order.controller;
 
 import com.baiyue.order.client.FirstlegUnifiedOrderClient;
+import com.baiyue.order.client.FirstlegColoadGroupClient;
 import org.junit.jupiter.api.Test;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.cloud.openfeign.FeignClient;
@@ -57,7 +58,13 @@ class UnifiedOrderApiContractTest {
             "taxMode", "containerMode", "customsInspection", "destinationType", "destinationCode",
             "totalPalletCount", "chargeableWeightKg", "chargeableVolumeCbm", "volumetricWeightKg", "totalNetWeightKg",
             "measurementCompletedAt", "inboundCompletedAt", "expressCompany", "expressTrackingNo",
-            "createdBy", "skuNos", "totalQuantity", "shipmentId", "referenceId");
+            "createdBy", "skuNos", "totalQuantity", "shipmentId", "referenceId", "coLoadGroup");
+        Map<String, Object> inboundCode = stringMap(stringMap(row.get("properties")).get("inboundCode"));
+        assertThat(inboundCode).containsEntry("nullable", true);
+        assertThat(inboundCode.get("description").toString()).contains("不得回退");
+        Map<String, Object> coLoadGroup = stringMap(schemas.get("UnifiedCoLoadGroupSummary"));
+        assertThat(stringMap(coLoadGroup.get("properties")))
+            .containsOnlyKeys("status", "memberCount", "memberInboundCodes");
         assertThat(responseSchema(paths, "/api/platform/v1/orders", "get"))
             .containsEntry("$ref", "#/components/schemas/UnifiedOrderPageEnvelope");
         assertThat(responseSchema(paths, "/api/merchant/v1/orders/{orderId}", "get"))
@@ -74,6 +81,16 @@ class UnifiedOrderApiContractTest {
         assertThat(page.getAnnotation(PostMapping.class).value()).containsExactly("/query");
     }
 
+    @Test
+    void keepsFirstlegInternalColoadBatchQueryPath() throws Exception {
+        FeignClient client = FirstlegColoadGroupClient.class.getAnnotation(FeignClient.class);
+        assertThat(client.path()).isEqualTo("/internal/firstleg/v1/coload-groups");
+
+        Method method = FirstlegColoadGroupClient.class.getMethod(
+            "batchQuery", String.class, FirstlegColoadGroupClient.BatchQueryRequest.class);
+        assertThat(method.getAnnotation(PostMapping.class).value()).containsExactly("/batch-query");
+    }
+
     @SuppressWarnings("unchecked")
     private static Map<String, Object> stringMap(Object value) {
         return (Map<String, Object>) value;
diff --git a/order/src/test/java/com/baiyue/order/service/UnifiedOrderQueryServiceTest.java b/order/src/test/java/com/baiyue/order/service/UnifiedOrderQueryServiceTest.java
index e151bbdf9..2e2f4e1fe 100644
--- a/order/src/test/java/com/baiyue/order/service/UnifiedOrderQueryServiceTest.java
+++ b/order/src/test/java/com/baiyue/order/service/UnifiedOrderQueryServiceTest.java
@@ -4,6 +4,7 @@ import com.baiyue.common.core.api.ApiResponse;
 import com.baiyue.common.core.api.PageResult;
 import com.baiyue.common.core.exception.BizException;
 import com.baiyue.order.client.FirstlegUnifiedOrderClient;
+import com.baiyue.order.client.FirstlegColoadGroupClient;
 import com.baiyue.order.dto.UnifiedOrderQuery;
 import com.baiyue.order.dto.UnifiedOrderResponse;
 import com.baiyue.order.entity.OrderCargoEntity;
@@ -40,6 +41,7 @@ import static org.mockito.Mockito.when;
 class UnifiedOrderQueryServiceTest {
     @MockBean private OrderRepository orders;
     @MockBean private FirstlegUnifiedOrderClient firstleg;
+    @MockBean private FirstlegColoadGroupClient coloadGroups;
     @Resource private UnifiedOrderQueryService service;
 
     @BeforeEach
@@ -216,6 +218,89 @@ class UnifiedOrderQueryServiceTest {
             }));
     }
 
+    @Test
+    void splitChildKeepsItsOwnEffectiveInboundCode() {
+        UnifiedOrderQuery query = query("PENDING_REVIEW");
+        OrderEntity child = order(OrderStatus.SUBMITTED);
+        child.setId(78L);
+        child.setOrderNo("FL-77-1");
+        child.setInboundCode("RK-77-1");
+        child.setParentOrderId(77L);
+        child.setRootOrderId(77L);
+        child.setSplitSequence(1);
+        when(orders.unifiedPage(eq(10001L), eq(query), eq(List.of(OrderStatus.SUBMITTED))))
+            .thenReturn(new PageResult<>(List.of(child), 1, 20, 1, 1));
+
+        assertThat(service.page(10001L, query).records()).singleElement().satisfies(row -> {
+            assertThat(row.orderId()).isEqualTo(78L);
+            assertThat(row.orderNo()).isEqualTo("FL-77-1");
+            assertThat(row.inboundCode()).isEqualTo("RK-77-1");
+        });
+    }
+
+    @Test
+    void missingInboundCodeRemainsNullWithoutIdentifierFallback() {
+        UnifiedOrderQuery query = query("PENDING_REVIEW");
+        OrderEntity order = order(OrderStatus.SUBMITTED);
+        order.setInboundCode(null);
+        when(orders.unifiedPage(eq(10001L), eq(query), eq(List.of(OrderStatus.SUBMITTED))))
+            .thenReturn(new PageResult<>(List.of(order), 1, 20, 1, 1));
+
+        assertThat(service.page(10001L, query).records()).singleElement().satisfies(row -> {
+            assertThat(row.orderId()).isEqualTo(77L);
+            assertThat(row.orderNo()).isEqualTo("FL-77");
+            assertThat(row.inboundCode()).isNull();
+        });
+    }
+
+    @Test
+    void platformPageAggregatesColoadStatusAndMemberInboundCodes() {
+        UnifiedOrderQuery query = query("PENDING_REVIEW");
+        OrderEntity current = order(OrderStatus.SUBMITTED);
+        current.setInboundCode("RK-77");
+        OrderEntity otherCustomerMember = order(OrderStatus.APPROVED);
+        otherCustomerMember.setId(78L);
+        otherCustomerMember.setTenantId(20002L);
+        otherCustomerMember.setInboundCode("RK-OTHER-CUSTOMER");
+        var group = new FirstlegColoadGroupClient.GroupSnapshot("ACTIVE", List.of(
+            new FirstlegColoadGroupClient.Member(77L), new FirstlegColoadGroupClient.Member(78L)));
+        when(orders.unifiedPage(eq(10001L), eq(query), eq(List.of(OrderStatus.SUBMITTED))))
+            .thenReturn(new PageResult<>(List.of(current), 1, 20, 1, 1));
+        when(coloadGroups.batchQuery(eq("internal-token"), any())).thenReturn(ApiResponse.success(
+            List.of(new FirstlegColoadGroupClient.OrderGroupInfo(77L, group))));
+        when(orders.findByIds(null, List.of(77L, 78L))).thenReturn(List.of(current, otherCustomerMember));
+
+        assertThat(service.platformPage(10001L, query).records())
+            .singleElement().satisfies(row -> {
+            assertThat(row.coLoadGroup()).isNotNull();
+            assertThat(row.coLoadGroup().status()).isEqualTo("ACTIVE");
+            assertThat(row.coLoadGroup().memberCount()).isEqualTo(2);
+            assertThat(row.coLoadGroup().memberInboundCodes())
+                .containsExactly("RK-77", "RK-OTHER-CUSTOMER");
+        });
+        verify(coloadGroups).batchQuery(eq("internal-token"), any());
+        verify(orders).findByIds(null, List.of(77L, 78L));
+    }
+
+    @Test
+    void platformPageKeepsMissingInboundCodeNullDuringColoadAggregation() {
+        UnifiedOrderQuery query = query("PENDING_REVIEW");
+        OrderEntity order = order(OrderStatus.SUBMITTED);
+        order.setInboundCode(null);
+        when(orders.unifiedPage(eq(10001L), eq(query), eq(List.of(OrderStatus.SUBMITTED))))
+            .thenReturn(new PageResult<>(List.of(order), 1, 20, 1, 1));
+
+        when(coloadGroups.batchQuery(eq("internal-token"), any()))
+            .thenReturn(ApiResponse.success(List.of()));
+        assertThat(service.platformPage(10001L, query).records())
+            .singleElement().satisfies(row -> {
+                assertThat(row.inboundCode()).isNull();
+                assertThat(row.coLoadGroup()).isNull();
+            });
+        verify(coloadGroups).batchQuery(eq("internal-token"), any());
+        verify(orders, never()).findByIds(eq(null), any());
+    }
+
     @Test
     void allStatusInboundCodeFilterIncludesPendingOrdersFromOrderQuery() {
         UnifiedOrderQuery query = new UnifiedOrderQuery(
diff --git a/scripts/admin-test-env-modules/coload-groups-contract.test.mjs b/scripts/admin-test-env-modules/coload-groups-contract.test.mjs
index 833047745..14d8fa4e7 100644
--- a/scripts/admin-test-env-modules/coload-groups-contract.test.mjs
+++ b/scripts/admin-test-env-modules/coload-groups-contract.test.mjs
@@ -6,7 +6,7 @@ test('同柜不可拆组HTTP验收锁定公开接口与防绕过矩阵', async (
   const source = await readFile(new URL('./coload-groups.mjs', import.meta.url), 'utf8')
   for (const fragment of [
     '/api/platform/v1/first-leg/coload-groups',
-    '/api/platform/v1/first-leg/coload-groups/batch-query',
+    '/api/platform/v1/first-leg/coload-groups/by-inbound-code/',
     '/group-assignments',
     '/inbound-assignments',
     '/push-preload',
@@ -14,11 +14,11 @@ test('同柜不可拆组HTTP验收锁定公开接口与防绕过矩阵', async (
     '创建同键异载荷返回并发冲突',
     '不同目的仓港仍可创建同柜不可拆组',
     '跨国内仓或跨渠道创建整组被拒绝且不落组',
-    '批查只返回组内订单且长ID保持字符串',
+    '业务摘要只返回状态、成员数和完整入仓码',
     '/recommend',
     '第二柜智能推荐请求成功',
     '智能推荐不会只取同柜组部分成员或部分箱数',
-    '智能推荐全不取后整组仍ACTIVE且未锁定',
+    '智能推荐全不取后整组仍ACTIVE',
     '组成员不能单独调整箱数',
     '组成员不能单独删除',
     '整组原子移除',
diff --git a/scripts/admin-test-env-modules/coload-groups.mjs b/scripts/admin-test-env-modules/coload-groups.mjs
index 035dae0de..acd738a66 100644
--- a/scripts/admin-test-env-modules/coload-groups.mjs
+++ b/scripts/admin-test-env-modules/coload-groups.mjs
@@ -62,6 +62,18 @@ async function readPlan(context, planId, name) {
   return { response, data: context.apiSuccess(MODULE, name, response, `planId=${planId}`, OPTIONS) }
 }
 
+async function readGroupSummary(context, inboundCode, name) {
+  const response = await context.request('GET',
+    `/api/platform/v1/first-leg/coload-groups/by-inbound-code/${encodeURIComponent(inboundCode)}`)
+  return { response, data: context.apiSuccess(MODULE, name, response,
+    evidence(response, `inboundCode=${inboundCode}`), OPTIONS) }
+}
+
+function summaryInboundCodes(summary) {
+  return [...(summary?.members || [])].map((member) => String(member?.inboundCode || ''))
+    .filter(Boolean).sort()
+}
+
 async function createSecondGroup(context, third, fourth) {
   const response = await context.request('POST', '/api/platform/v1/first-leg/coload-groups',
     { orderIds: [third.orderId, fourth.orderId] }, undefined,
@@ -475,23 +487,19 @@ export async function run(context) {
       { 'Idempotency-Key': `${context.marker}-coload-route-conflict`.slice(0, 128) })
     conflict(context, '跨国内仓或跨渠道创建整组被拒绝且不落组', routeConflictResponse,
       `baseOrder=${third.orderId}, mismatchOrder=${differentRoute.orderId}`)
-    const zeroDriftResponse = await context.request('POST', '/api/platform/v1/first-leg/coload-groups/batch-query',
-      { orderIds: [third.orderId, differentRoute.orderId] })
-    const zeroDrift = context.apiSuccess(MODULE, '回读跨线路拒绝后的组事实', zeroDriftResponse,
-      evidence(zeroDriftResponse), OPTIONS) || []
-    context.assert(MODULE, '跨线路拒绝后两个订单均无组事实', zeroDriftResponse, zeroDrift.length === 0,
-      `count=${zeroDrift.length}`, OPTIONS)
+    const zeroDriftResponses = await Promise.all([third, differentRoute].map((fixture) => context.request('GET',
+      `/api/platform/v1/first-leg/coload-groups/by-inbound-code/${encodeURIComponent(fixture.inboundCode)}`)))
+    context.assert(MODULE, '跨线路拒绝后两个入仓码均无组事实', zeroDriftResponses[0],
+      zeroDriftResponses.every((response) => code(response) === 'A0404'),
+      `codes=${zeroDriftResponses.map((response) => code(response)).join('|')}`, OPTIONS)
   }
 
-  const queryResponse = await context.request('POST', '/api/platform/v1/first-leg/coload-groups/batch-query',
-    { orderIds: [fourth.orderId, second.orderId, first.orderId, third.orderId] })
-  const queried = context.apiSuccess(MODULE, '按订单批量回读组事实', queryResponse,
-    evidence(queryResponse), OPTIONS) || []
-  context.assert(MODULE, '批查只返回组内订单且长ID保持字符串', queryResponse,
-    queried.length === 2 && queried.every((item) => groupOrders.includes(id(item?.orderId))
-      && id(item?.group?.groupId) === groupId && typeof item?.group?.groupId === 'string'
-      && JSON.stringify(memberFacts(item?.group)) === JSON.stringify(frozen)),
-    `count=${queried.length}, orderIds=${queried.map((item) => id(item?.orderId)).join(',')}`, OPTIONS)
+  const queried = await readGroupSummary(context, first.inboundCode, '按入仓码回读组业务摘要')
+  const frozenCodes = [first.inboundCode, second.inboundCode].sort()
+  context.assert(MODULE, '业务摘要只返回状态、成员数和完整入仓码', queried.response,
+    queried.data?.status === 'ACTIVE' && Number(queried.data?.memberCount) === 2
+      && JSON.stringify(summaryInboundCodes(queried.data)) === JSON.stringify(frozenCodes),
+    `status=${queried.data?.status || 'missing'}, members=${summaryInboundCodes(queried.data).join('|')}`, OPTIONS)
 
   const simulationResponse = await context.request('POST', '/api/platform/v1/containers', {
     channelCode: first.channelCode, warehouseId: first.warehouseId, containerType: '20GP',
@@ -522,23 +530,6 @@ export async function run(context) {
   let isolatedCandidates = candidates
   const competing = [...new Set(isolatedCandidates.filter((item) => item?.locked !== true)
     .map((item) => id(item?.coLoadGroupId)).filter((value) => value && value !== groupId))]
-  for (const competingGroupId of competing) {
-    const competingOrders = isolatedCandidates.filter((item) => id(item?.coLoadGroupId) === competingGroupId)
-      .map((item) => id(item?.orderId)).filter(Boolean)
-    const competingQueryResponse = await context.request('POST', '/api/platform/v1/first-leg/coload-groups/batch-query',
-      { orderIds: competingOrders })
-    const competingQuery = context.apiSuccess(MODULE, '清理前回读旧验收活动组', competingQueryResponse,
-      evidence(competingQueryResponse, `groupId=${competingGroupId}`), OPTIONS) || []
-    const competingGroup = competingQuery.find((item) => id(item?.group?.groupId) === competingGroupId)?.group
-    if (competingGroup?.status === 'ACTIVE') {
-      const cleanupResponse = await context.request('POST',
-        `/api/platform/v1/first-leg/coload-groups/${encodeURIComponent(competingGroupId)}/cancel`, {
-          expectedVersion: Number(competingGroup.version), reason: '清理旧HTTP验收活动组以隔离容量候选',
-        }, undefined, { 'Idempotency-Key': `${context.marker}-cleanup-${competingGroupId}`.slice(0, 128) })
-      context.apiSuccess(MODULE, '通过公开接口取消旧验收活动组', cleanupResponse,
-        evidence(cleanupResponse, `groupId=${competingGroupId}`), OPTIONS)
-    }
-  }
   let isolatedCandidateResponse = candidateResponse
   if (competing.length > 0) {
     isolatedCandidateResponse = await context.request('GET',
@@ -622,14 +613,10 @@ export async function run(context) {
     context.apiSuccess(MODULE, '智能推荐整组验收后原子移除并释放组锁', recommendRemoveResponse,
       evidence(recommendRemoveResponse), OPTIONS)
   } else {
-    const recommendGroupResponse = await context.request('POST', '/api/platform/v1/first-leg/coload-groups/batch-query',
-      { orderIds: groupOrders })
-    const recommendGroupRows = context.apiSuccess(MODULE, '智能推荐全不取后回读组锁', recommendGroupResponse,
-      evidence(recommendGroupResponse), OPTIONS) || []
-    context.assert(MODULE, '智能推荐全不取后整组仍ACTIVE且未锁定', recommendGroupResponse,
-      recommendGroupRows.length === 2 && recommendGroupRows.every((item) => item?.group?.status === 'ACTIVE'
-        && !item?.group?.lockedPlanId),
-      `rows=${recommendGroupRows.length}, status=${recommendGroupRows[0]?.group?.status || 'missing'}`, OPTIONS)
+    const recommendGroup = await readGroupSummary(context, first.inboundCode, '智能推荐全不取后回读组状态')
+    context.assert(MODULE, '智能推荐全不取后整组仍ACTIVE', recommendGroup.response,
+      recommendGroup.data?.status === 'ACTIVE',
+      `status=${recommendGroup.data?.status || 'missing'}`, OPTIONS)
   }
 
   const workingSimulationResponse = await context.request('POST', '/api/platform/v1/containers', {
@@ -676,14 +663,10 @@ export async function run(context) {
     [first, second].every((fixture) => assignedTotals.get(fixture.inboundId) === fixture.packages),
     `inboundTotals=${JSON.stringify(Object.fromEntries(assignedTotals))}`, OPTIONS)
 
-  const lockedQueryResponse = await context.request('POST', '/api/platform/v1/first-leg/coload-groups/batch-query',
-    { orderIds: groupOrders })
-  const lockedQuery = context.apiSuccess(MODULE, '回读整组锁定事实', lockedQueryResponse,
-    evidence(lockedQueryResponse), OPTIONS) || []
-  context.assert(MODULE, '整组只锁定到当前计划一次', lockedQueryResponse,
-    lockedQuery.length === 2 && lockedQuery.every((item) => item?.group?.status === 'LOCKED'
-      && id(item?.group?.lockedPlanId) === planId),
-    `status=${lockedQuery[0]?.group?.status || 'missing'}, lockedPlanId=${id(lockedQuery[0]?.group?.lockedPlanId)}`, OPTIONS)
+  const lockedQuery = await readGroupSummary(context, first.inboundCode, '回读整组锁定事实')
+  context.assert(MODULE, '整组业务状态只单调推进至LOCKED', lockedQuery.response,
+    lockedQuery.data?.status === 'LOCKED',
+    `status=${lockedQuery.data?.status || 'missing'}`, OPTIONS)
 
   const targetItem = assigned[0]
   const beforeMutation = planSignature(plan)
@@ -706,7 +689,7 @@ export async function run(context) {
 
   const cancelLockedResponse = await context.request('POST',
     `/api/platform/v1/first-leg/coload-groups/${encodeURIComponent(groupId)}/cancel`, {
-      expectedVersion: Number(lockedQuery[0]?.group?.version), reason: '锁定组取消反向验收',
+      expectedVersion: Number(group?.version) + 1, reason: '锁定组取消反向验收',
     }, undefined, { 'Idempotency-Key': `${context.marker}-coload-cancel-locked`.slice(0, 128) })
   conflict(context, '已锁定组不能取消', cancelLockedResponse)
 
@@ -721,14 +704,10 @@ export async function run(context) {
     !(plan?.items || []).some((item) => [first.inboundId, second.inboundId].includes(id(item?.inboundId))),
     `remainingItems=${plan?.items?.length ?? 'missing'}`, OPTIONS)
 
-  const activeQueryResponse = await context.request('POST', '/api/platform/v1/first-leg/coload-groups/batch-query',
-    { orderIds: groupOrders })
-  const activeQuery = context.apiSuccess(MODULE, '回读整组解锁事实', activeQueryResponse,
-    evidence(activeQueryResponse), OPTIONS) || []
-  context.assert(MODULE, '整组移除后恢复ACTIVE且不残留计划锁', activeQueryResponse,
-    activeQuery.length === 2 && activeQuery.every((item) => item?.group?.status === 'ACTIVE'
-      && item?.group?.lockedPlanId == null),
-    `status=${activeQuery[0]?.group?.status || 'missing'}, lockedPlanId=${id(activeQuery[0]?.group?.lockedPlanId) || 'null'}`, OPTIONS)
+  const activeQuery = await readGroupSummary(context, first.inboundCode, '回读整组解锁事实')
+  context.assert(MODULE, '整组移除后业务状态恢复ACTIVE', activeQuery.response,
+    activeQuery.data?.status === 'ACTIVE',
+    `status=${activeQuery.data?.status || 'missing'}`, OPTIONS)
   const manualGroupResponse = await context.request('POST',
     `/api/platform/v1/first-leg/smart-loading/plans/${encodeURIComponent(planId)}/group-assignments`, {
       inboundId: first.inboundId, expectedVersion: Number(plan?.version),
@@ -772,13 +751,11 @@ export async function run(context) {
     }, undefined, { 'Idempotency-Key': `${context.marker}-coload-active-cancel`.slice(0, 128) })
   const cancelled = context.apiSuccess(MODULE, 'ACTIVE同柜组整组取消成功', cancelResponse,
     evidence(cancelResponse), OPTIONS)
-  const cancelledQueryResponse = await context.request('POST', '/api/platform/v1/first-leg/coload-groups/batch-query',
-    { orderIds: [fifth.orderId, sixth.orderId] })
-  const cancelledQuery = context.apiSuccess(MODULE, '取消后回读成员活动组事实', cancelledQueryResponse,
-    evidence(cancelledQueryResponse), OPTIONS) || []
+  const cancelledQueryResponse = await context.request('GET',
+    `/api/platform/v1/first-leg/coload-groups/by-inbound-code/${encodeURIComponent(fifth.inboundCode)}`)
   context.assert(MODULE, '取消组进入CANCELLED且成员不再受活动组约束', cancelResponse,
-    cancelled?.status === 'CANCELLED' && cancelledQuery.length === 0,
-    `status=${cancelled?.status || 'missing'}, activeRows=${cancelledQuery.length}`, OPTIONS)
+    cancelled?.status === 'CANCELLED' && code(cancelledQueryResponse) === 'A0404',
+    `status=${cancelled?.status || 'missing'}, queryCode=${code(cancelledQueryResponse)}`, OPTIONS)
 
   const partialChain = {
     label: '同柜短拣链', key: 'coload-partial', groupId, containerBookingId: bookingId, planId,
@@ -842,17 +819,13 @@ export async function run(context) {
   const partialTaskAfter = context.apiSuccess(MODULE, '短拣完成拒绝后回读PDA任务', partialTaskAfterResponse,
     evidence(partialTaskAfterResponse), OPTIONS)
   const partialTreesAfter = await fulfillmentTrees(context, partialChain.fixtures, '短拣拒绝后')
-  const partialGroupResponse = await context.request('POST', '/api/platform/v1/first-leg/coload-groups/batch-query',
-    { orderIds: partialChain.fixtures.map((fixture) => fixture.orderId) })
-  const partialGroup = context.apiSuccess(MODULE, '短拣拒绝后回读组状态', partialGroupResponse,
-    evidence(partialGroupResponse), OPTIONS) || []
+  const partialGroup = await readGroupSummary(context, first.inboundCode, '短拣拒绝后回读组状态')
   context.assert(MODULE, '短拣完成拒绝后任务、父子树和组锁零漂移', partialTaskAfterResponse,
     partialTaskBeforeComplete === taskSignature(partialTaskAfter)
       && partialTreesBefore.every((before, index) => before.signature === partialTreesAfter[index]?.signature
         && (partialTreesAfter[index]?.tree?.children || []).length === 0)
-      && partialGroup.length === 2 && partialGroup.every((item) => item?.group?.status === 'LOCKED'
-        && id(item?.group?.lockedPlanId) === partialChain.planId),
-    `taskStable=${partialTaskBeforeComplete === taskSignature(partialTaskAfter)}, children=${partialTreesAfter.map((item) => item.tree?.children?.length ?? -1).join('|')}, groupStatus=${partialGroup[0]?.group?.status || 'missing'}`, OPTIONS)
+      && partialGroup.data?.status === 'LOCKED',
+    `taskStable=${partialTaskBeforeComplete === taskSignature(partialTaskAfter)}, children=${partialTreesAfter.map((item) => item.tree?.children?.length ?? -1).join('|')}, groupStatus=${partialGroup.data?.status || 'missing'}`, OPTIONS)
 
   const fullTreesBefore = await fulfillmentTrees(context, fullChain.fixtures, '足量完成前')
   const fullBatchItems = (fullPda.task?.items || []).map((item) => ({
@@ -884,10 +857,7 @@ export async function run(context) {
   const fullFinal = await pollCompletedTask(context, fullPda.taskId, third.warehouseId, '同柜组足量')
   if (fullFinal.task?.taskStatus !== 'COMPLETED') return
   const fullTreesAfter = await fulfillmentTrees(context, fullChain.fixtures, '足量完成后')
-  const consumedGroupResponse = await context.request('POST', '/api/platform/v1/first-leg/coload-groups/batch-query',
-    { orderIds: fullChain.fixtures.map((fixture) => fixture.orderId) })
-  const consumedGroup = context.apiSuccess(MODULE, '足量完成后回读组消费事实', consumedGroupResponse,
-    evidence(consumedGroupResponse), OPTIONS) || []
+  const consumedGroup = await readGroupSummary(context, third.inboundCode, '足量完成后回读组消费事实')
   const completedInboundStates = []
   for (const fixture of fullChain.fixtures) {
     const response = await context.request('GET',
@@ -898,11 +868,11 @@ export async function run(context) {
   }
   const fullRemainders = fullTreesAfter.flatMap((item) => item?.tree?.children || [])
     .filter((item) => item?.splitRole === 'REMAINDER')
-  context.assert(MODULE, '足量完成整组已消费、全部入库完成且不生成余量子单', consumedGroupResponse,
-    consumedGroup.length === 2 && consumedGroup.every((item) => item?.group?.status === 'CONSUMED')
+  context.assert(MODULE, '足量完成整组已消费、全部入库完成且不生成余量子单', consumedGroup.response,
+    consumedGroup.data?.status === 'CONSUMED'
       && completedInboundStates.every((status) => status === 'LOADED')
       && fullRemainders.length === 0,
-    `groupStatus=${consumedGroup[0]?.group?.status || 'missing'}, inboundStates=${completedInboundStates.join('|')}, remainderChildren=${fullRemainders.length}, childRoles=${fullTreesAfter.flatMap((item) => item?.tree?.children || []).map((item) => item?.splitRole).join('|') || 'none'}`, OPTIONS)
+    `groupStatus=${consumedGroup.data?.status || 'missing'}, inboundStates=${completedInboundStates.join('|')}, remainderChildren=${fullRemainders.length}, childRoles=${fullTreesAfter.flatMap((item) => item?.tree?.children || []).map((item) => item?.splitRole).join('|') || 'none'}`, OPTIONS)
 
   const normalTreeBefore = await fulfillmentTrees(context, normalChain.fixtures, '普通单完成前')
   const normalBatchItems = (normalPda.task?.items || []).map((item) => ({
@@ -949,16 +919,12 @@ export async function run(context) {
       && splitMembers.some((item) => item.orderId === eighth.orderId)
       && splitMembers.every((item) => item.fullPackageCount > 0),
     `members=${JSON.stringify(splitMembers)}`, OPTIONS)
-  const splitBatchResponse = await context.request('POST', '/api/platform/v1/first-leg/coload-groups/batch-query',
-    { orderIds: [seventh.orderId, id(remainder.orderId), eighth.orderId] })
-  const splitBatch = context.apiSuccess(MODULE, '拆分组按订单批查返回完整成员', splitBatchResponse,
-    evidence(splitBatchResponse), OPTIONS) || []
-  context.assert(MODULE, '批查只关联当前余量子单和同组订单且每行含完整members', splitBatchResponse,
-    splitBatch.length === 2 && splitBatch.every((item) =>
-      [id(remainder.orderId), eighth.orderId].includes(id(item?.orderId))
-      && id(item?.group?.groupId) === id(splitGroup?.groupId)
-      && JSON.stringify(memberFacts(item?.group)) === JSON.stringify(splitMembers)),
-    `rows=${splitBatch.map((item) => id(item?.orderId)).join('|')}, members=${splitMembers.length}`, OPTIONS)
+  const splitSummary = await readGroupSummary(context, eighth.inboundCode,
+    '拆分组按入仓码返回完整成员')
+  context.assert(MODULE, '拆分组摘要返回全部当前有效成员入仓码且不重复', splitSummary.response,
+    Number(splitSummary.data?.memberCount) === splitMembers.length
+      && new Set(summaryInboundCodes(splitSummary.data)).size === splitMembers.length,
+    `memberCount=${splitSummary.data?.memberCount ?? 'missing'}, members=${summaryInboundCodes(splitSummary.data).join('|')}`, OPTIONS)
   const splitTreeAfterResponse = await context.request('GET',
     `/api/platform/v1/orders/${encodeURIComponent(seventh.orderId)}/fulfillment-tree?tenantId=${encodeURIComponent(seventh.tenantId)}`)
   const splitTreeAfter = context.apiSuccess(MODULE, '拆分余量建组后回读根履约树', splitTreeAfterResponse,