diff --git a/firstleg/src/main/java/com/baiyue/firstleg/service/UnifiedInboundQueryService.java b/firstleg/src/main/java/com/baiyue/firstleg/service/UnifiedInboundQueryService.java
index acd292bed..3264091bb 100644
--- a/firstleg/src/main/java/com/baiyue/firstleg/service/UnifiedInboundQueryService.java
+++ b/firstleg/src/main/java/com/baiyue/firstleg/service/UnifiedInboundQueryService.java
@@ -57,20 +57,30 @@ public class UnifiedInboundQueryService {
         InboundOrderEntity inbound = inbounds.findByOrderId(tenantId, orderId);
         if (inbound == null) return null;
         InboundOrderDetail detail = inbounds.detail(tenantId, inbound);
+        String mainStatus = mainStatus(inbound.getProcessStatus());
+        boolean includePhaseThree = requiresPhaseThreeSummary(mainStatus);
         List<UnifiedInboundDetail.TimelineEvent> timeline = detail.statusHistory().stream()
             .map(item -> new UnifiedInboundDetail.TimelineEvent(
                 "FIRSTLEG", "STATUS", item.fromStatus(), item.toStatus(), item.action(), item.reason(),
                 item.operatorId(), item.operatorName(), item.occurredAt()))
             .toList();
-        return new UnifiedInboundDetail(summary(inbound, detail,
-            operations.findPreload(tenantId, inbound.getId()), operations.findPick(tenantId, inbound.getId()),
-            operations.findEvidence(tenantId, inbound.getId()), deliveryAt(detail.statusHistory()),
-            operations.findTransport(tenantId, inbound.getId())), timeline);
+        // Phase-three tables are optional during the phase-two measurement workflow.
+        com.baiyue.firstleg.split.entity.PreloadPlanEntity preload = null;
+        com.baiyue.firstleg.loading.entity.InboundLoadingPickTaskEntity pick = null;
+        List<LoadingEvidenceEntity> evidence = List.of();
+        LocalDateTime deliveryAt = null;
+        if (includePhaseThree) {
+            preload = operations.findPreload(tenantId, inbound.getId());
+            pick = operations.findPick(tenantId, inbound.getId());
+            evidence = operations.findEvidence(tenantId, inbound.getId());
+            deliveryAt = deliveryAt(detail.statusHistory());
+        }
+        InboundTransportSnapshotEntity transport = includePhaseThree
+            ? operations.findTransport(tenantId, inbound.getId()) : null;
+        return new UnifiedInboundDetail(summary(inbound, detail, preload, pick, evidence, deliveryAt, transport), timeline);
     }
 
     private List<UnifiedInboundSummary> summaries(List<InboundOrderEntity> records) {
-        Map<Long, Long> owners = records.stream().collect(Collectors.toMap(
-            InboundOrderEntity::getId, InboundOrderEntity::getTenantId, (left, right) -> left));
         Map<Long, Long> phaseThreeOwners = records.stream()
             .filter(inbound -> requiresPhaseThreeSummary(mainStatus(inbound.getProcessStatus())))
             .collect(Collectors.toMap(
@@ -79,7 +89,7 @@ public class UnifiedInboundQueryService {
         var picks = operations.findPicks(phaseThreeOwners);
         var evidences = operations.findEvidence(phaseThreeOwners);
         var deliveries = operations.findDeliveryHistory(phaseThreeOwners);
-        var transports = operations.findTransports(owners);
+        var transports = operations.findTransports(phaseThreeOwners);
         return records.stream().map(inbound -> summary(inbound, null, preloads.get(inbound.getId()),
             picks.get(inbound.getId()), evidences.getOrDefault(inbound.getId(), List.of()),
             deliveries.get(inbound.getId()) == null ? null : deliveries.get(inbound.getId()).getOccurredAt(),
diff --git a/firstleg/src/test/java/com/baiyue/firstleg/service/UnifiedInboundQueryServiceTest.java b/firstleg/src/test/java/com/baiyue/firstleg/service/UnifiedInboundQueryServiceTest.java
index 52be6ba08..9a6d6d84f 100644
--- a/firstleg/src/test/java/com/baiyue/firstleg/service/UnifiedInboundQueryServiceTest.java
+++ b/firstleg/src/test/java/com/baiyue/firstleg/service/UnifiedInboundQueryServiceTest.java
@@ -1,8 +1,22 @@
 package com.baiyue.firstleg.service;
 
 import com.baiyue.common.core.exception.BizException;
+import com.baiyue.firstleg.dto.InboundOrderDetail;
+import com.baiyue.firstleg.dto.UnifiedInboundDetail;
 import com.baiyue.firstleg.dto.UnifiedInboundQuery;
+import com.baiyue.firstleg.entity.InboundOrderEntity;
+import com.baiyue.firstleg.repository.InboundOrderRepository;
+import com.baiyue.firstleg.repository.UnifiedInboundReadRepository;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.ValueSource;
+import org.springframework.test.util.ReflectionTestUtils;
+
+import java.util.List;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verifyNoInteractions;
+import static org.mockito.Mockito.when;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
@@ -65,6 +79,30 @@ class UnifiedInboundQueryServiceTest {
         assertThat(UnifiedInboundQueryService.requiresPhaseThreeSummary("DELIVERED")).isTrue();
     }
 
+    @ParameterizedTest
+    @ValueSource(strings = {"WAIT_MEASURE", "INBOUNDED", "WAIT_SPLIT"})
+    void phaseTwoDetailDoesNotQueryPhaseThreeTables(String processStatus) {
+        InboundOrderRepository inbounds = mock(InboundOrderRepository.class);
+        UnifiedInboundReadRepository operations = mock(UnifiedInboundReadRepository.class);
+        UnifiedInboundQueryService service = new UnifiedInboundQueryService();
+        ReflectionTestUtils.setField(service, "inbounds", inbounds);
+        ReflectionTestUtils.setField(service, "operations", operations);
+
+        InboundOrderEntity inbound = new InboundOrderEntity();
+        inbound.setId(88L);
+        inbound.setOrderId(99L);
+        inbound.setTenantId(10001L);
+        inbound.setProcessStatus(processStatus);
+        InboundOrderDetail detail = new InboundOrderDetail(null, null, null, null, null, List.of());
+        when(inbounds.findByOrderId(10001L, 99L)).thenReturn(inbound);
+        when(inbounds.detail(10001L, inbound)).thenReturn(detail);
+
+        UnifiedInboundDetail result = service.detail(10001L, 99L);
+
+        assertThat(result).isNotNull();
+        verifyNoInteractions(operations);
+    }
+
     @Test
     void rejectsUnknownReviewStatusBeforeRepositoryQuery() {
         UnifiedInboundQuery query = new UnifiedInboundQuery(