diff --git a/mhd_wms/src/main/java/com/mhd/wms/application/service/deliveTask/DeliveTaskApplicationService.java b/mhd_wms/src/main/java/com/mhd/wms/application/service/deliveTask/DeliveTaskApplicationService.java
index 438e44c52..ac93f0151 100644
--- a/mhd_wms/src/main/java/com/mhd/wms/application/service/deliveTask/DeliveTaskApplicationService.java
+++ b/mhd_wms/src/main/java/com/mhd/wms/application/service/deliveTask/DeliveTaskApplicationService.java
@@ -1,5 +1,6 @@
 package com.mhd.wms.application.service.deliveTask;
 
+import com.mhd.common.core.utils.StringUtils;
 import com.mhd.common.security.utils.SecurityUtils;
 import com.mhd.system.api.domain.cache.AssociationWarehouseCacheDO;
 import com.mhd.system.api.domain.cache.SystemServiceCacheUtil;
@@ -60,7 +61,14 @@ public class DeliveTaskApplicationService {
             }
         }
         // 不按 task_status 默认过滤；若请求传入 taskStatus 则仍可按状态筛选
-        return deliveTaskDomainService.queryListApp(deliveTaskDO);
+        List<DeliveTaskPO> list = deliveTaskDomainService.queryListApp(deliveTaskDO);
+        // PDA 列表展示业务单号：task_number 存 RW* 任务流水，tracking_number 为收货/上架/拣货等来源单号
+        list.forEach(po -> {
+            if (po != null && StringUtils.isNotBlank(po.getTrackingNumber())) {
+                po.setTaskNumber(po.getTrackingNumber());
+            }
+        });
+        return list;
     }
 
     /**