diff --git a/klp-wms/src/main/java/com/klp/controller/WmsStockIoController.java b/klp-wms/src/main/java/com/klp/controller/WmsStockIoController.java
index 2ec2d9cb..8bdb922c 100644
--- a/klp-wms/src/main/java/com/klp/controller/WmsStockIoController.java
+++ b/klp-wms/src/main/java/com/klp/controller/WmsStockIoController.java
@@ -163,4 +163,13 @@ public class WmsStockIoController extends BaseController {
             return R.fail(e.getMessage());
         }
     }
+    @PostMapping("/scanOutStock")
+    public R<Void> scanOutStock(@RequestBody WmsStockIoDetailBo bo) {
+        try {
+            boolean result = iWmsStockIoService.scanOutStockByBo(bo);
+            return toAjax(result);
+        } catch (Exception e) {
+            return R.fail(e.getMessage());
+        }
+    }
 }
diff --git a/klp-wms/src/main/java/com/klp/service/IWmsStockIoService.java b/klp-wms/src/main/java/com/klp/service/IWmsStockIoService.java
index d95998c0..91277b82 100644
--- a/klp-wms/src/main/java/com/klp/service/IWmsStockIoService.java
+++ b/klp-wms/src/main/java/com/klp/service/IWmsStockIoService.java
@@ -77,4 +77,6 @@ public interface IWmsStockIoService {
 
 
     boolean scanInStockByBo(WmsStockIoDetailBo bo);
+
+    boolean scanOutStockByBo(WmsStockIoDetailBo bo);
 }
diff --git a/klp-wms/src/main/java/com/klp/service/impl/WmsStockIoServiceImpl.java b/klp-wms/src/main/java/com/klp/service/impl/WmsStockIoServiceImpl.java
index aaac8ccd..346a9d46 100644
--- a/klp-wms/src/main/java/com/klp/service/impl/WmsStockIoServiceImpl.java
+++ b/klp-wms/src/main/java/com/klp/service/impl/WmsStockIoServiceImpl.java
@@ -162,6 +162,27 @@ public class WmsStockIoServiceImpl implements IWmsStockIoService {
         changeStock(bo.getWarehouseId(), bo.getItemType(), bo.getItemId(), bo.getQuantity(), true, unit);
         return true;
     }
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public boolean scanOutStockByBo(WmsStockIoDetailBo bo) {
+        String unit = bo.getUnit();
+        // 如果unit为空，自动查item表补全
+        if (unit == null || unit.trim().isEmpty()) {
+            if ("product".equals(bo.getItemType())) {
+                WmsProduct p = productMapper.selectById(bo.getItemId());
+                unit = p != null ? p.getUnit() : null;
+            } else if ("raw_material".equals(bo.getItemType())) {
+                WmsRawMaterial r = rawMaterialMapper.selectById(bo.getItemId());
+                unit = r != null ? r.getUnit() : null;
+            }
+        }
+        if (unit == null || unit.trim().isEmpty()) {
+            throw new RuntimeException("未能获取到单位");
+        }
+        // 出库操作
+        changeStock(bo.getWarehouseId(), bo.getItemType(), bo.getItemId(), bo.getQuantity(), false, unit);
+        return true;
+    }
 
 
     /**