diff --git a/ds-wms-service/DS.WMS.Core/Info/Method/ClientParamService.cs b/ds-wms-service/DS.WMS.Core/Info/Method/ClientParamService.cs
index c249a2d1..57a1e1ae 100644
--- a/ds-wms-service/DS.WMS.Core/Info/Method/ClientParamService.cs
+++ b/ds-wms-service/DS.WMS.Core/Info/Method/ClientParamService.cs
@@ -50,13 +50,18 @@ namespace DS.WMS.Core.Info.Method
             if (model == null)
                 return param;
 
-            if (typeof(T).IsEnum && Enum.TryParse(typeof(T), model.ItemCode, true, out object? enumValue)) //枚举特殊处理
+            var type = typeof(T);
+            var targetType = Nullable.GetUnderlyingType(type);
+            if (targetType != null)
+                type = targetType;
+
+            if (type.IsEnum && Enum.TryParse(type, model.ItemCode, true, out object? enumValue)) //枚举特殊处理
             {
                 param.Value = (T)enumValue;
             }
             else
             {
-                param.Value = (T)Convert.ChangeType(model.ItemCode, typeof(T));
+                param.Value = (T)Convert.ChangeType(model.ItemCode, type);
             }
 
             return param;
diff --git a/ds-wms-service/DS.WMS.Core/Op/Interface/TaskInteraction/ISeaExportTaskService.cs b/ds-wms-service/DS.WMS.Core/Op/Interface/TaskInteraction/ISeaExportTaskService.cs
index 010e2856..47f1202c 100644
--- a/ds-wms-service/DS.WMS.Core/Op/Interface/TaskInteraction/ISeaExportTaskService.cs
+++ b/ds-wms-service/DS.WMS.Core/Op/Interface/TaskInteraction/ISeaExportTaskService.cs
@@ -1,4 +1,5 @@
-using DS.WMS.Core.Op.Dtos.TaskInteraction;
+using DS.Module.Core.Data;
+using DS.WMS.Core.Op.Dtos.TaskInteraction;
 using DS.WMS.Core.Op.Entity.TaskInteraction;
 
 namespace DS.WMS.Core.Op.Interface.TaskInteraction
@@ -21,5 +22,12 @@ namespace DS.WMS.Core.Op.Interface.TaskInteraction
         /// <param name="task"></param>
         /// <returns></returns>
         Task CreateSubTaskAsync(BusinessTask task);
+
+        /// <summary>
+        /// 创建关联子任务
+        /// </summary>
+        /// <param name="dataContext"></param>
+        /// <returns></returns>
+        Task CreateSubTaskAsync(TaskFlowDataContext dataContext);
     }
 }
diff --git a/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/Booking/BookingActionExecutor.cs b/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/Booking/BookingActionExecutor.cs
index f09647ce..029b6bdb 100644
--- a/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/Booking/BookingActionExecutor.cs
+++ b/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/Booking/BookingActionExecutor.cs
@@ -29,39 +29,6 @@ namespace DS.WMS.Core.Op.Method.TaskInteraction.ActionExecutor.Booking
             return Task.CompletedTask;
         }
 
-        protected async Task<DataResult> CreateTaskIfNotExistAsync(ActionExecutionContext context)
-        {
-            if (!context.TaskInfo.NextType.HasValue)
-                return DataResult.Success;
-
-            var result = await TaskService.ExistsAsync(context.TaskInfo.BusinessId, context.TaskInfo.BusinessType, context.TaskInfo.NextType.Value);
-            //任务已存在，跳过创建步骤
-            if (result.Data)
-                return DataResult.Success;
-
-            return await TaskService.CreateTaskAsync(new TaskCreationRequest
-            {
-                BusinessId = context.TaskInfo.BusinessId,
-                BusinessType = context.TaskInfo.BusinessType,
-                TaskTypeName = context.TaskInfo.NextType.Value.ToString()
-            });
-        }
-
-        protected async Task SetTaskCompleteAsync(ActionExecutionContext context)
-        {
-            if (!context.TaskInfo.NextType.HasValue)
-                return;
-
-            var result = await TaskService.SetTaskStatusAsync(new TaskUpdateRequest
-            {
-                BusinessId = context.TaskInfo.BusinessId,
-                BusinessType = context.TaskInfo.BusinessType,
-                TaskTypeName = context.TaskInfo.NextType.Value.ToString(),
-                TaskStatus = TaskStatusEnum.Complete,
-                AutoCreateNext = true
-            });
-            if (!result.Succeeded)
-                await LogService.WriteLogAsync(context.TaskInfo, $"未能设置任务【{context.TaskInfo.NextType.Value.GetDescription()}】完成，返回结果：{result.Message}");
-        }
+        
     }
 }
diff --git a/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/Booking/EDIActionExecutor.cs b/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/Booking/EDIActionExecutor.cs
index 2a649040..b29e9f17 100644
--- a/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/Booking/EDIActionExecutor.cs
+++ b/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/Booking/EDIActionExecutor.cs
@@ -1,7 +1,7 @@
-using DS.WMS.Core.Op.Dtos;
+using DS.Module.Core;
+using DS.WMS.Core.Op.Dtos;
 using DS.WMS.Core.Op.Dtos.TaskInteraction;
 using DS.WMS.Core.Op.Interface;
-using Masuit.Tools.Systems;
 using Microsoft.Extensions.DependencyInjection;
 
 namespace DS.WMS.Core.Op.Method.TaskInteraction.ActionExecutor.Booking
@@ -11,7 +11,6 @@ namespace DS.WMS.Core.Op.Method.TaskInteraction.ActionExecutor.Booking
     /// </summary>
     public class EDIActionExecutor : BookingActionExecutor
     {
-
         public async override Task ExecuteAsync(ActionExecutionContext context)
         {
             await base.ExecuteAsync(context);
@@ -41,7 +40,9 @@ namespace DS.WMS.Core.Op.Method.TaskInteraction.ActionExecutor.Booking
                 return;
             }
 
-            await SetTaskCompleteAsync(context);
+            var task = context.TaskInfo;
+            task.TaskType = TaskBaseTypeEnum.WAIT_BOOKING;
+            await SetTaskCompleteAsync(task, TaskService, LogService);
         }
     }
 }
diff --git a/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/Booking/MailActionExecutor.cs b/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/Booking/MailActionExecutor.cs
index a18135d3..2ae9183e 100644
--- a/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/Booking/MailActionExecutor.cs
+++ b/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/Booking/MailActionExecutor.cs
@@ -1,4 +1,5 @@
-using DS.WMS.Core.Op.Dtos;
+using DS.Module.Core;
+using DS.WMS.Core.Op.Dtos;
 using DS.WMS.Core.Op.Dtos.TaskInteraction;
 using DS.WMS.Core.Op.Entity;
 using DS.WMS.Core.Op.Entity.TaskInteraction;
@@ -79,7 +80,9 @@ namespace DS.WMS.Core.Op.Method.TaskInteraction.ActionExecutor.Booking
                 return;
             }
 
-            await SetTaskCompleteAsync(context);
+            var task = context.TaskInfo;
+            task.TaskType = TaskBaseTypeEnum.WAIT_BOOKING;
+            await SetTaskCompleteAsync(task, TaskService, LogService);
         }
 
     }
diff --git a/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/DefaultActionExecutor.cs b/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/DefaultActionExecutor.cs
index 565aa1b2..5d4ce511 100644
--- a/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/DefaultActionExecutor.cs
+++ b/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/DefaultActionExecutor.cs
@@ -1,6 +1,9 @@
 using DS.Module.Core;
 using DS.WMS.Core.Op.Dtos.TaskInteraction;
+using DS.WMS.Core.Op.Entity;
+using DS.WMS.Core.Op.Entity.TaskInteraction;
 using DS.WMS.Core.Op.Interface.TaskInteraction;
+using Masuit.Tools.Systems;
 
 namespace DS.WMS.Core.Op.Method.TaskInteraction.ActionExecutor
 {
@@ -25,5 +28,57 @@ namespace DS.WMS.Core.Op.Method.TaskInteraction.ActionExecutor
         {
             return Task.CompletedTask;
         }
+
+        /// <summary>
+        /// 如果指定类型的任务不存在则创建
+        /// </summary>
+        /// <param name="bsId">业务ID</param>
+        /// <param name="type">业务类型</param>
+        /// <param name="taskType">任务类型</param>
+        /// <param name="taskService">任务服务</param>
+        /// <param name="logService">任务日志服务</param>
+        /// <returns></returns>
+        protected async Task<DataResult> CreateTaskIfNotExistAsync(long bsId, BusinessType type, TaskBaseTypeEnum taskType,
+            ITaskService taskService, ITaskLogService? logService = null)
+        {
+            ArgumentNullException.ThrowIfNull(taskService, nameof(taskService));
+
+            var result = await taskService.ExistsAsync(bsId, type, taskType);
+            //任务已存在，跳过创建步骤
+            if (result.Data)
+                return DataResult.Success;
+
+            return await taskService.CreateTaskAsync(new TaskCreationRequest
+            {
+                BusinessId = bsId,
+                BusinessType = type,
+                TaskTypeName = taskType.ToString()
+            });
+        }
+
+        /// <summary>
+        /// 设置任务状态为完成
+        /// </summary>
+        /// <param name="task">任务对象</param>
+        /// <param name="taskService">任务服务</param>
+        /// <param name="logService">任务日志服务</param>
+        /// <returns></returns>
+        protected virtual async Task SetTaskCompleteAsync(BusinessTask task, ITaskService taskService, ITaskLogService? logService = null)
+        {
+            ArgumentNullException.ThrowIfNull(task, nameof(task));
+            ArgumentNullException.ThrowIfNull(taskService, nameof(taskService));
+
+            var result = await taskService.SetTaskStatusAsync(new TaskUpdateRequest
+            {
+                BusinessId = task.BusinessId,
+                BusinessType = task.BusinessType,
+                TaskTypeName = task.TaskType.ToString(),
+                TaskStatus = TaskStatusEnum.Complete,
+                AutoCreateNext = true
+            });
+            if (!result.Succeeded && logService != null)
+                await logService.WriteLogAsync(task, $"未能设置任务【{task.NextType?.GetDescription()}】完成，返回结果：{result.Message}");
+        }
+
     }
 }
diff --git a/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/SpaceRelease/SpaceReleaseActionExecutor.cs b/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/SpaceRelease/SpaceReleaseActionExecutor.cs
index 70bef106..9bad3f1e 100644
--- a/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/SpaceRelease/SpaceReleaseActionExecutor.cs
+++ b/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/ActionExecutor/SpaceRelease/SpaceReleaseActionExecutor.cs
@@ -108,16 +108,27 @@ namespace DS.WMS.Core.Op.Method.TaskInteraction.ActionExecutor.SpaceRelease
                 await LogService.WriteLogAsync(context.TaskInfo, result.Message);
                 return;
             }
+
+            await SetTaskCompleteAsync(context.TaskInfo,
+                context.ServiceProvider.GetRequiredService<ITaskService>(), LogService);
         }
 
         //转发BC
         async Task RelayBCAsync(ActionExecutionContext context)
         {
             var taskBase = context.AdditionalData[TaskFlowDataNameConst.TaskBaseInfo] as TaskBaseInfo;
-            if (taskBase != null)
-                await BCService.SyncBookingSlotChange(taskBase.Id);
+            if (taskBase == null)
+                return;
+
+            var result = await BCService.SyncBookingSlotChange(taskBase.Id);
+            if (!result.Succeeded)
+                return;
+
+            await SetTaskCompleteAsync(context.TaskInfo,
+                context.ServiceProvider.GetRequiredService<ITaskService>(), LogService);
         }
 
+
         //下货纸
         async Task SendShippingOrderAsync(ActionExecutionContext context)
         {
diff --git a/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/TaskService.cs b/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/TaskService.cs
index daa05dd1..82f06120 100644
--- a/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/TaskService.cs
+++ b/ds-wms-service/DS.WMS.Core/Op/Method/TaskInteraction/TaskService.cs
@@ -649,7 +649,7 @@ namespace DS.WMS.Core.Op.Method.TaskInteraction
                 BusinessType = callback.BusinessType.Value,
                 TaskTypeName = taskType.ToString(),
                 TaskStatus = callback.FlowStatus == FlowStatusEnum.Approve ? TaskStatusEnum.Complete : TaskStatusEnum.Pending,
-                AutoCreateNext = false //审批完成后需根据业务需要自定义任务类型，因此设置为不自动创建下一任务
+                AutoCreateNext = true
             };
             //根据审批结果更新任务状态
             await SetTaskStatusAsync(req);