diff --git a/src/main/java/com/wms/constants/enums/StockStatus.java b/src/main/java/com/wms/constants/enums/StockStatus.java
index dc115f1..a6321dd 100644
--- a/src/main/java/com/wms/constants/enums/StockStatus.java
+++ b/src/main/java/com/wms/constants/enums/StockStatus.java
@@ -9,6 +9,7 @@ public enum StockStatus {
     INVENTORY(2, "盘点中"),
     MOVE(3, "移库中"),
     PICKING(4, "拣选中"),
+    BACK(5, "回库中"),
     LOCK(9, "库存锁定");
 
     private final Integer code;
diff --git a/src/main/java/com/wms/controller/TaskController.java b/src/main/java/com/wms/controller/TaskController.java
index 06edd7d..fe266a4 100644
--- a/src/main/java/com/wms/controller/TaskController.java
+++ b/src/main/java/com/wms/controller/TaskController.java
@@ -335,6 +335,10 @@ public class TaskController {
                         List<Stock> backStocks = stockService.list(new LambdaQueryWrapper<Stock>()
                                 .eq(Stock::getVehicleId, inTask.getVehicleId()));
                         backStocks.forEach(stock -> {
+                            if (stock.getGoodsRelated().getRemainNum().compareTo(BigDecimal.ZERO) == 0) {
+                                // 库存数量为0时要删除当前库存
+                                stockService.removeById(stock.getStockId());
+                            }
                             if (haveMoveTask) {
                                 // 后续有移库
                                 stock.setStockStatus(StockStatus.MOVE.getCode());
@@ -890,7 +894,7 @@ public class TaskController {
                     eTaskData.setLocation(eConfig.getELocationId());
                     eTaskDataList.add(eTaskData);
                     // 设置工作流更新信息
-                    tempWork.setPickedNum(tempWork.getPickedNum().add(thisPickNum));
+//                    tempWork.setPickedNum(tempWork.getPickedNum().add(thisPickNum));
                     tempWork.setLightStatus(1);
                     realNum = realNum.subtract(thisPickNum);
                 }
@@ -993,7 +997,11 @@ public class TaskController {
                     return convertJsonString(response);
                 }
                 // 更新实际拣选数量
-                workFlow.setPickedNum(workFlow.getPickedNum().add(BigDecimal.valueOf(eTaskFeedbackRequest.getConfirmNum() - eTaskFeedbackRequest.getNeedNum())));
+                workFlow.setPickedNum(workFlow.getPickedNum().add(BigDecimal.valueOf(eTaskFeedbackRequest.getConfirmNum())));
+                if (eTaskFeedbackRequest.getConfirmNum() < eTaskFeedbackRequest.getNeedNum()) {
+                    // 数量不够时，向库存要料
+                    // TODO
+                }
                 if (workFlow.getPickedNum().compareTo(workFlow.getNeedNum()) < 0) {
                     // 判断后续有无物料进此站台
                     List<PickTask> pickedTasks = pickTaskService.list(new LambdaQueryWrapper<PickTask>()
@@ -1105,6 +1113,25 @@ public class TaskController {
                 response.setCode(ResponseCode.OK.getCode());
                 response.setMessage("确认成功，放行");
             } else {
+                // 处理库存偏差
+                if (workConfirmRequest.getRemainNumReal().compareTo(workConfirmRequest.getRemainNumOrigin()) != 0) {
+                    if (workConfirmRequest.getRemainNumReal().compareTo(BigDecimal.ZERO) == 0) {// 实际剩余数量为0
+                        // 删除库存
+                        stockService.remove(new LambdaQueryWrapper<Stock>()
+                                        .apply("goods_related -> '$.goodsId' = {0}", workConfirmRequest.getGoodsId())
+                                        .eq(Stock::getVehicleId, pickTask.getVehicleId()));
+                        //
+                    } else {
+                        // 更新库存数量
+                        Stock existStock = stockService.getOne(new LambdaQueryWrapper<Stock>()
+                                .apply("goods_related -> '$.goodsId' = {0}", workConfirmRequest.getGoodsId())
+                                .eq(Stock::getVehicleId, pickTask.getVehicleId()));
+                        StockDetailInfo goodsRelated = existStock.getGoodsRelated();
+                        goodsRelated.setRemainNum(workConfirmRequest.getRemainNumReal());
+                        existStock.setGoodsRelated(goodsRelated);
+                        stockService.updateById(existStock);
+                    }
+                }
                 // 查询当前载具上的流转中的物料
                 List<OutsideVehicles> outsideVehicles = outsideVehiclesService.list(new LambdaQueryWrapper<OutsideVehicles>()
                         .eq(OutsideVehicles::getVehicleId, pickTask.getVehicleId()));
@@ -1121,7 +1148,7 @@ public class TaskController {
                     }
                 }
                 if (goodsIdList.size() > 0) {
-                    // 判断这些物料是不是当前站台的工作流中人否需要
+                    // 判断这些物料是不是当前站台的工作流中仍然需要
                     if (workFlowService.exists(new LambdaQueryWrapper<WorkFlow>()
                             .eq(WorkFlow::getWorkStation, standId)
                             .in(WorkFlow::getGoodsId, goodsIdList)
@@ -1636,7 +1663,14 @@ public class TaskController {
                     backTask.setTaskPriority(1);
                     backTask.setUserName("WMS");
                     backTask.setCreateTime(LocalDateTime.now());
-                    if (!taskService.save(backTask)) {
+                    if (taskService.save(backTask)) {
+                        // 删除outsideVehicle表
+                        outsideVehiclesService.remove(new LambdaQueryWrapper<OutsideVehicles>().eq(OutsideVehicles::getVehicleId, requestBackQuery.getVehicleId()));
+                        // 设置库存状态为回库中
+                        stockService.update(new LambdaUpdateWrapper<Stock>()
+                                .set(Stock::getStockStatus, StockStatus.BACK.getCode())
+                                .eq(Stock::getVehicleId, requestBackQuery.getVehicleId()));
+                    } else {
                         // 回退库位锁定
                         locationService.update(new LambdaUpdateWrapper<Location>()
                                 .set(Location::getLocationStatus, LocationStatus.EMPTY.getCode())
diff --git a/src/main/java/com/wms/service/business/serviceImplements/WorkServiceImplements.java b/src/main/java/com/wms/service/business/serviceImplements/WorkServiceImplements.java
index 746de3b..517ec81 100644
--- a/src/main/java/com/wms/service/business/serviceImplements/WorkServiceImplements.java
+++ b/src/main/java/com/wms/service/business/serviceImplements/WorkServiceImplements.java
@@ -171,7 +171,7 @@ public class WorkServiceImplements implements IWorkService {
             // 查找当前站台未开始的工作流
             List<WorkFlow> currentWorkFlowList = workFlowService.list(new LambdaQueryWrapper<WorkFlow>()
                     .eq(WorkFlow::getWorkStation, workStation)
-                    .eq(WorkFlow::getWorkStatus, 0));
+                    .ne(WorkFlow::getWorkStatus, 2));
             // 没有可做的任务
             if (currentWorkFlowList == null || currentWorkFlowList.isEmpty()) {
                 return;