diff --git a/ruoyi-modules/ruoyi-wms/src/main/java/com/ruoyi/wms/domain/BaseStock.java b/ruoyi-modules/ruoyi-wms/src/main/java/com/ruoyi/wms/domain/BaseStock.java
index 9d585491..d5ba0096 100644
--- a/ruoyi-modules/ruoyi-wms/src/main/java/com/ruoyi/wms/domain/BaseStock.java
+++ b/ruoyi-modules/ruoyi-wms/src/main/java/com/ruoyi/wms/domain/BaseStock.java
@@ -61,6 +61,8 @@ public class BaseStock extends ExtBaseEntity implements Serializable {
      */
     private String pkgUnitName;
 
+    //==================== ↓↓↓↓↓↓ 扩展方法 ↓↓↓↓↓↓ ====================
+
     //==================== ↓↓↓↓↓↓ 表字段 ↓↓↓↓↓↓ ====================
 
     /**
diff --git a/ruoyi-modules/ruoyi-wms/src/main/java/com/ruoyi/wms/service/stock/BaseStockServiceImpl.java b/ruoyi-modules/ruoyi-wms/src/main/java/com/ruoyi/wms/service/stock/BaseStockServiceImpl.java
index e906f575..bcef5bc2 100644
--- a/ruoyi-modules/ruoyi-wms/src/main/java/com/ruoyi/wms/service/stock/BaseStockServiceImpl.java
+++ b/ruoyi-modules/ruoyi-wms/src/main/java/com/ruoyi/wms/service/stock/BaseStockServiceImpl.java
@@ -1,16 +1,23 @@
 package com.ruoyi.wms.service.stock;
 
+import com.ruoyi.common.core.web.domain.AjaxResult;
+import com.ruoyi.common.core.web.domain.ExtBaseEntity;
 import com.ruoyi.wms.domain.BaseStock;
 import com.ruoyi.wms.mapper.stock.BaseStockDynamicSqlSupport;
 import com.ruoyi.wms.mapper.stock.BaseStockExtMapper;
 import com.ruoyi.wms.mapper.stock.BaseStockMapper;
 import jakarta.annotation.Resource;
 import org.mybatis.dynamic.sql.SqlBuilder;
-import org.springframework.beans.factory.annotation.Autowired;
+import org.mybatis.dynamic.sql.render.RenderingStrategies;
+import org.mybatis.dynamic.sql.select.render.SelectStatementProvider;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
+import java.math.BigDecimal;
 import java.util.List;
 import java.util.Optional;
+import java.util.Queue;
+import java.util.concurrent.ConcurrentLinkedQueue;
 
 /**
  * 基本库存Service业务层处理
@@ -21,10 +28,14 @@ import java.util.Optional;
 @Service
 public class BaseStockServiceImpl implements IBaseStockService {
 
-    @Autowired
+    @Resource
     private BaseStockMapper baseStockMapper;
     @Resource
     private BaseStockExtMapper baseStockExtMapper;
+    @Resource
+    private IInvTransHisService invTransHisService;
+
+    private final Queue<BaseStock> dataQueue = new ConcurrentLinkedQueue<>();
 
     /**
      * 查询基本库存
@@ -35,11 +46,11 @@ public class BaseStockServiceImpl implements IBaseStockService {
     @Override
     public BaseStock selectBaseStockByPK(String whsCd, String stgBinCd, String itemCd, String lotNo, String subLotNo) {
         Optional<BaseStock> result = baseStockMapper.selectOne(dsl ->
-            dsl.where(BaseStockDynamicSqlSupport.whsCd, SqlBuilder.isEqualTo(whsCd))
-                    .and(BaseStockDynamicSqlSupport.stgBinCd, SqlBuilder.isEqualTo(stgBinCd))
-                    .and(BaseStockDynamicSqlSupport.itemCd, SqlBuilder.isEqualTo(itemCd))
-                    .and(BaseStockDynamicSqlSupport.lotNo, SqlBuilder.isEqualTo(lotNo))
-                    .and(BaseStockDynamicSqlSupport.subLotNo, SqlBuilder.isEqualTo(subLotNo))
+                dsl.where(BaseStockDynamicSqlSupport.whsCd, SqlBuilder.isEqualTo(whsCd))
+                        .and(BaseStockDynamicSqlSupport.stgBinCd, SqlBuilder.isEqualTo(stgBinCd))
+                        .and(BaseStockDynamicSqlSupport.itemCd, SqlBuilder.isEqualTo(itemCd))
+                        .and(BaseStockDynamicSqlSupport.lotNo, SqlBuilder.isEqualTo(lotNo))
+                        .and(BaseStockDynamicSqlSupport.subLotNo, SqlBuilder.isEqualTo(subLotNo))
         );
         return result.orElse(null);
     }
@@ -55,4 +66,86 @@ public class BaseStockServiceImpl implements IBaseStockService {
         return baseStockExtMapper.selectPageList(baseStock);
     }
 
+    /**
+     * 入库
+     *
+     * @param baseStock 库存数据
+     * @return 结果
+     */
+    @Transactional
+    @Override
+    public AjaxResult instock(BaseStock baseStock) {
+        //TODO 参数检查
+
+        //队列维持数据一致性
+        dataQueue.offer(baseStock);
+        BaseStock data = dataQueue.remove();
+        doInoutStock(data);
+        return AjaxResult.success();
+    }
+
+    /**
+     * 出库
+     *
+     * @param baseStock 库存数据
+     * @return 结果
+     */
+    @Transactional
+    @Override
+    public AjaxResult outstock(BaseStock baseStock) {
+        //TODO 参数检查
+
+        //队列维持数据一致性
+        dataQueue.offer(baseStock);
+        BaseStock data = dataQueue.remove();
+        doInoutStock(data);
+        return AjaxResult.success();
+    }
+
+    /**
+     * 入出库操作
+     */
+    private void doInoutStock(BaseStock form) {
+        //查询库存
+        List<BaseStock> stockList = queryWhenInoutStock(form);
+        //更新库存
+        if (stockList.isEmpty()) {
+
+            //insert
+            baseStockMapper.insert(form);
+            //TODO 写入出库履历
+        } else {
+            //update
+            BaseStock oldRecord = stockList.getFirst();
+            BigDecimal newStdUnitQty = oldRecord.getStdUnitQty().add(form.getStdUnitQty());
+            BigDecimal newPkgUnitQty = oldRecord.getPkgUnitQty().add(form.getPkgUnitQty());
+            oldRecord.setStdUnitQty(newStdUnitQty);
+            oldRecord.setPkgUnitQty(newPkgUnitQty);
+            baseStockMapper.updateByPrimaryKey(oldRecord);
+            //TODO 写入出库履历
+        }
+    }
+
+    /**
+     * 入出库时查询库存
+     *
+     * @param form 查询条件
+     * @return 库存数据
+     */
+    private List<BaseStock> queryWhenInoutStock(BaseStock form) {
+        SelectStatementProvider query = SqlBuilder.select(BaseStockMapper.selectList)
+                .from(BaseStockDynamicSqlSupport.baseStock)
+                .where(BaseStockDynamicSqlSupport.deleteFlag, SqlBuilder.isEqualTo(ExtBaseEntity.NOT_DELETE))
+                .and(BaseStockDynamicSqlSupport.whsCd, SqlBuilder.isEqualTo(form.getWhsCd()))
+                .and(BaseStockDynamicSqlSupport.stgBinCd, SqlBuilder.isEqualTo(form.getStgBinCd()))
+                .and(BaseStockDynamicSqlSupport.itemCd, SqlBuilder.isEqualTo(form.getItemCd()))
+                .and(BaseStockDynamicSqlSupport.lotNo, SqlBuilder.isEqualTo(form.getLotNo()))
+                .and(BaseStockDynamicSqlSupport.subLotNo, SqlBuilder.isEqualTo(form.getSubLotNo()))
+                .orderBy(BaseStockDynamicSqlSupport.createTime.descending())
+                .limit(1)
+                .build()
+                .render(RenderingStrategies.MYBATIS3);
+        return baseStockMapper.selectMany(query);
+    }
+
 }
diff --git a/ruoyi-modules/ruoyi-wms/src/main/java/com/ruoyi/wms/service/stock/IBaseStockService.java b/ruoyi-modules/ruoyi-wms/src/main/java/com/ruoyi/wms/service/stock/IBaseStockService.java
index 2bb8d320..f2b36110 100644
--- a/ruoyi-modules/ruoyi-wms/src/main/java/com/ruoyi/wms/service/stock/IBaseStockService.java
+++ b/ruoyi-modules/ruoyi-wms/src/main/java/com/ruoyi/wms/service/stock/IBaseStockService.java
@@ -1,5 +1,6 @@
 package com.ruoyi.wms.service.stock;
 
+import com.ruoyi.common.core.web.domain.AjaxResult;
 import com.ruoyi.wms.domain.BaseStock;
 
 import java.util.List;
@@ -28,4 +29,20 @@ public interface IBaseStockService {
      */
     List<BaseStock> selectBaseStockList(BaseStock baseStock);
 
+    /**
+     * 入库
+     *
+     * @param baseStock 库存数据
+     * @return 结果
+     */
+    AjaxResult instock(BaseStock baseStock) throws Exception;
+
+    /**
+     * 出库
+     *
+     * @param baseStock 库存数据
+     * @return 结果
+     */
+    AjaxResult outstock(BaseStock baseStock) throws Exception;
+
 }