diff --git a/WarehouseMgr/Tnb.WarehouseMgr.Entities/Dto/Inputs/RobotCallBackInput.cs b/WarehouseMgr/Tnb.WarehouseMgr.Entities/Dto/Inputs/RobotCallBackInput.cs
new file mode 100644
index 00000000..3d0338a9
--- /dev/null
+++ b/WarehouseMgr/Tnb.WarehouseMgr.Entities/Dto/Inputs/RobotCallBackInput.cs
@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Tnb.WarehouseMgr.Entities.Dto.Inputs
+{
+    /// <summary>
+    /// 机器人回调操作输入参数s
+    /// </summary>
+    public class RobotCallBackInput
+    {
+        /// <summary>
+        /// 主载具Id
+        /// </summary>
+        public string carry_id { get; set; }
+        /// <summary>
+        /// 主载具编号
+        /// </summary>
+        public string carry_code { get; set; }
+        /// <summary>
+        /// 子载具ID
+        /// </summary>
+        public string membercarry_id { get; set; }
+        /// <summary>
+        /// 子载具编号
+        /// </summary>
+        public string membercarry_code { get; set; }
+        /// <summary>
+        /// 方向
+        /// </summary>
+        public int direction { get; set; }
+        /// <summary>
+        /// 是否最后一个
+        /// </summary>
+        public bool isLast { get; set; }
+    }
+}
diff --git a/WarehouseMgr/Tnb.WarehouseMgr/WmsCarryBindService.cs b/WarehouseMgr/Tnb.WarehouseMgr/WmsCarryBindService.cs
index 006c31e9..85a9ccd0 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr/WmsCarryBindService.cs
+++ b/WarehouseMgr/Tnb.WarehouseMgr/WmsCarryBindService.cs
@@ -52,7 +52,7 @@ namespace Tnb.WarehouseMgr
             _billRullService = billRullService;
             OverideFuncs.CreateAsync = CarryBind;
         }
-        
+
         private async Task<dynamic> CarryBind(VisualDevModelDataCrInput input)
         {
             var isOk = false;
@@ -127,6 +127,19 @@ namespace Tnb.WarehouseMgr
             }
             return Task.FromResult(true);
         }
+
+        /// <summary>
+        /// 机器人回调操作
+        /// </summary>
+        /// <returns></returns>
+        [HttpPost]
+        public async Task RobotCallBack()
+        {
+
+
+        }
+
+
         /*   public override async Task ModifyAsync(WareHouseUpInput input)
            {
                if (input == null) throw new ArgumentNullException(nameof(input));
diff --git a/WarehouseMgr/Tnb.WarehouseMgr/WmsFeedingService.cs b/WarehouseMgr/Tnb.WarehouseMgr/WmsFeedingService.cs
index df1727ef..e1c65cae 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr/WmsFeedingService.cs
+++ b/WarehouseMgr/Tnb.WarehouseMgr/WmsFeedingService.cs
@@ -50,7 +50,7 @@ namespace Tnb.WarehouseMgr
                                  })
                                  .Mapper(it => it.material_name = dicMaterial.ContainsKey(it.material_id) ? dicMaterial[it.material_id].ToString()! : "")
                                  .ToListAsync();
-            return items;
+            return items ?? Enumerable.Empty<dynamic>();
         }
     }
 }
diff --git a/WarehouseMgr/Tnb.WarehouseMgr/WmsPDAEmptyOutstockService .cs b/WarehouseMgr/Tnb.WarehouseMgr/WmsPDAEmptyOutstockService .cs
index ba1ace87..c3733ac8 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr/WmsPDAEmptyOutstockService .cs	
+++ b/WarehouseMgr/Tnb.WarehouseMgr/WmsPDAEmptyOutstockService .cs	
@@ -31,10 +31,10 @@ namespace Tnb.WarehouseMgr
     /// 空载具出库
     /// </summary>
     [OverideVisualDev(ModuleConsts.MODULE_WMSEMPTYOUTSTKPDA_ID)]
-
+    [ServiceModule(BizTypeId)]
     public class WmsPDAEmptyOutstockService : BaseWareHouseService, IPdaStroage
     {
-        private const string BizTypeId = "26121986416677";
+        private const string BizTypeId = "26475845405733";
         private readonly ISqlSugarClient _db;
         private readonly IRunService _runService;
         private readonly IVisualDevService _visualDevService;
diff --git a/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs b/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs
index 43d8af9d..bedfb86b 100644
--- a/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs
+++ b/WarehouseMgr/Tnb.WarehouseMgr/WmsSignForDeliveryService.cs
@@ -80,10 +80,12 @@ namespace Tnb.WarehouseMgr
                                     break;
                             }
                         }
+                        var loc = await _db.Queryable<BasLocation>().SingleAsync(it => it.id == carry.location_id);
+                        loc.is_use = "0";
+                        await _db.Updateable(loc).UpdateColumns(it => it.is_use).ExecuteCommandAsync();
+                        WareHouseUpInput upInput = new() { bizTypeId = disTask.biz_type, requireId = disTask.require_id, carryIds = new List<string> { input.carryId } };
+                        await DoUpdate(upInput); //回更业务
                     }
-                    var loc = await _db.Queryable<BasLocation>().SingleAsync(it => it.id == carry.location_id);
-                    loc.is_use = "0";
-                    await _db.Updateable(loc).UpdateColumns(it => it.is_use).ExecuteCommandAsync();
                 }
 
                 await _db.Ado.CommitTranAsync();