diff --git a/huaheng-wms-core/src/main/java/org/jeecg/modules/wms/api/wcs/service/WcsService.java b/huaheng-wms-core/src/main/java/org/jeecg/modules/wms/api/wcs/service/WcsService.java
index 93b0a22..e5a244a 100644
--- a/huaheng-wms-core/src/main/java/org/jeecg/modules/wms/api/wcs/service/WcsService.java
+++ b/huaheng-wms-core/src/main/java/org/jeecg/modules/wms/api/wcs/service/WcsService.java
@@ -55,4 +55,5 @@ public interface WcsService {
      * 选取空托盘组出库
      */
     Result manyEmptyOut(String zoneCode, String port, String warehouseCode);
+
 }
diff --git a/huaheng-wms-core/src/main/java/org/jeecg/modules/wms/api/wcs/service/WcsServiceImpl.java b/huaheng-wms-core/src/main/java/org/jeecg/modules/wms/api/wcs/service/WcsServiceImpl.java
index 0f5c539..8617447 100644
--- a/huaheng-wms-core/src/main/java/org/jeecg/modules/wms/api/wcs/service/WcsServiceImpl.java
+++ b/huaheng-wms-core/src/main/java/org/jeecg/modules/wms/api/wcs/service/WcsServiceImpl.java
@@ -339,7 +339,7 @@ public class WcsServiceImpl implements WcsService {
                         }
                         preTaskNo = result.getResult().getId();
                         taskHeader.setPreTaskNo(preTaskNo);
-                        boolean success = taskHeaderService.updateById(taskHeader);
+                        boolean success = taskHeaderService.updatePreTaskNoById(preTaskNo, taskHeader.getId());
                         if (!success) {
                             throw new JeecgBootException("更新任务状态失败");
                         }
@@ -358,7 +358,7 @@ public class WcsServiceImpl implements WcsService {
                     }
                 }
                 taskHeader.setPreTaskNo(preTaskNo);
-                boolean success = taskHeaderService.updateById(taskHeader);
+                boolean success = taskHeaderService.updatePreTaskNoById(preTaskNo, taskHeader.getId());
                 if (!success) {
                     throw new JeecgBootException("更新任务状态失败");
                 }
@@ -420,6 +420,7 @@ public class WcsServiceImpl implements WcsService {
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public Result cancelWcsTask(TaskHeader taskHeader) {
         WcsTask wcsTask = new WcsTask();
         wcsTask.setTaskNo(String.valueOf(taskHeader.getId()));
diff --git a/huaheng-wms-core/src/main/java/org/jeecg/modules/wms/task/taskHeader/service/ITaskHeaderService.java b/huaheng-wms-core/src/main/java/org/jeecg/modules/wms/task/taskHeader/service/ITaskHeaderService.java
index 86ff715..8cf5abf 100644
--- a/huaheng-wms-core/src/main/java/org/jeecg/modules/wms/task/taskHeader/service/ITaskHeaderService.java
+++ b/huaheng-wms-core/src/main/java/org/jeecg/modules/wms/task/taskHeader/service/ITaskHeaderService.java
@@ -305,6 +305,14 @@ public interface ITaskHeaderService extends IService<TaskHeader> {
     boolean updateStatusById(int status, int id);
 
     /**
+     * 更新状态
+     * @param  preTaskNo
+     * @param  id
+     * @return
+     */
+    boolean updatePreTaskNoById(int preTaskNo, int id);
+
+    /**
      * 合并库存
      * @param  taskHeader
      * @return
diff --git a/huaheng-wms-core/src/main/java/org/jeecg/modules/wms/task/taskHeader/service/impl/TaskHeaderServiceImpl.java b/huaheng-wms-core/src/main/java/org/jeecg/modules/wms/task/taskHeader/service/impl/TaskHeaderServiceImpl.java
index 67b80a3..e6299ab 100644
--- a/huaheng-wms-core/src/main/java/org/jeecg/modules/wms/task/taskHeader/service/impl/TaskHeaderServiceImpl.java
+++ b/huaheng-wms-core/src/main/java/org/jeecg/modules/wms/task/taskHeader/service/impl/TaskHeaderServiceImpl.java
@@ -2318,6 +2318,15 @@ public class TaskHeaderServiceImpl extends ServiceImpl<TaskHeaderMapper, TaskHea
         return success;
     }
 
+    @Override
+    public boolean updatePreTaskNoById(int preTaskNo, int id) {
+        TaskHeader taskHeader = new TaskHeader();
+        taskHeader.setId(id);
+        taskHeader.setPreTaskNo(preTaskNo);
+        boolean success = taskHeaderService.updateById(taskHeader);
+        return success;
+    }
+
     /**
      * 取消任务，恢复容器和库位状态
      * @param  taskHeader