diff --git a/backend-java/src/test/java/com/nanri/aiimage/modules/shopdatacrawl/service/ShopDataCrawlTaskServiceRetentionTest.java b/backend-java/src/test/java/com/nanri/aiimage/modules/shopdatacrawl/service/ShopDataCrawlTaskServiceRetentionTest.java
index 06af59b6..50924e7e 100644
--- a/backend-java/src/test/java/com/nanri/aiimage/modules/shopdatacrawl/service/ShopDataCrawlTaskServiceRetentionTest.java
+++ b/backend-java/src/test/java/com/nanri/aiimage/modules/shopdatacrawl/service/ShopDataCrawlTaskServiceRetentionTest.java
@@ -19,6 +19,7 @@ import com.nanri.aiimage.modules.task.model.entity.TaskFileJobEntity;
 import com.nanri.aiimage.modules.task.model.entity.TaskScopeStateEntity;
 import com.nanri.aiimage.modules.task.service.TaskDistributedLockService;
 import com.nanri.aiimage.modules.task.service.TaskFileJobService;
+import com.nanri.aiimage.modules.task.service.TaskProgressLightAssembler;
 import com.nanri.aiimage.modules.task.service.TaskProgressSnapshotService;
 import com.nanri.aiimage.modules.task.service.TaskResultItemService;
 import com.nanri.aiimage.modules.task.service.TransientPayloadStorageService;
@@ -97,6 +98,13 @@ class ShopDataCrawlTaskServiceRetentionTest {
     @Mock private TransientPayloadStorageService transientPayloadStorageService;
     @Mock private InstanceMetadata instanceMetadata;
     @Mock private ShopDataCrawlDailyFileService dailyFileService;
+    /**
+     * Task 35 起 ShopDataCrawlTaskService 构造依赖新增了行级明细落库与轻量进度组装。
+     * @InjectMocks 走构造注入时，构造参数里没有对应 @Mock 的会被传 null ——
+     * 漏掉这里会让 assembleDailyWorkbook 的 saveShopBatchFromSnapshot 直接 NPE。
+     */
+    @Mock private ShopDataCrawlItemStoreService shopDataCrawlItemStoreService;
+    @Mock private TaskProgressLightAssembler taskProgressLightAssembler;
     @Mock private PlatformTransactionManager transactionManager;
     @Mock private TransactionStatus transactionStatus;
     @Spy private final ObjectMapper objectMapper = new ObjectMapper().findAndRegisterModules();