diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/warehouse/MesWmWarehouseLocationController.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/warehouse/MesWmWarehouseLocationController.java
index e444b47..accbb29 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/warehouse/MesWmWarehouseLocationController.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/warehouse/MesWmWarehouseLocationController.java
@@ -94,20 +94,14 @@ public class MesWmWarehouseLocationController {
         return success(buildWarehouseLocationRespVOList(list));
     }
 
-    // TODO @AI：update-by-location；方法名也改下；
-    @PutMapping("/update-mixing")
+    @PutMapping("/update-by-location-id")
     @Operation(summary = "批量设置库区下所有库位的混放规则")
     @PreAuthorize("@ss.hasPermission('mes:wm-warehouse:update')")
-    public CommonResult<Boolean> updateMixing(@RequestParam("locationId") Long locationId,
-                                              @RequestParam(value = "allowItemMixing", required = false) Boolean allowItemMixing,
-                                              @RequestParam(value = "allowBatchMixing", required = false) Boolean allowBatchMixing) {
-        // TODO @AI：统一放到 service 里；
-        if (allowItemMixing != null) {
-            areaService.updateAllowItemMixingByLocationId(locationId, allowItemMixing);
-        }
-        if (allowBatchMixing != null) {
-            areaService.updateAllowBatchMixingByLocationId(locationId, allowBatchMixing);
-        }
+    public CommonResult<Boolean> updateAreaByLocationId(
+            @RequestParam("locationId") Long locationId,
+            @RequestParam(value = "allowItemMixing", required = false) Boolean allowItemMixing,
+            @RequestParam(value = "allowBatchMixing", required = false) Boolean allowBatchMixing) {
+        areaService.updateByLocationId(locationId, allowItemMixing, allowBatchMixing);
         return success(true);
     }
 
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/wm/warehouse/MesWmWarehouseAreaMapper.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/wm/warehouse/MesWmWarehouseAreaMapper.java
index 949518d..68ca7e2 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/wm/warehouse/MesWmWarehouseAreaMapper.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/dal/mysql/wm/warehouse/MesWmWarehouseAreaMapper.java
@@ -59,21 +59,11 @@ public interface MesWmWarehouseAreaMapper extends BaseMapperX<MesWmWarehouseArea
     }
 
     /**
-     * 批量更新指定库区下所有库位的物料混放规则
+     * 批量更新指定库区下所有库位
      */
-    default void updateAllowItemMixingByLocationId(Long locationId, Boolean allowItemMixing) {
-        update(new MesWmWarehouseAreaDO().setAllowItemMixing(allowItemMixing),
-                new LambdaQueryWrapperX<MesWmWarehouseAreaDO>()
-                        .eq(MesWmWarehouseAreaDO::getLocationId, locationId));
-    }
-
-    /**
-     * 批量更新指定库区下所有库位的批次混放规则
-     */
-    default void updateAllowBatchMixingByLocationId(Long locationId, Boolean allowBatchMixing) {
-        update(new MesWmWarehouseAreaDO().setAllowBatchMixing(allowBatchMixing),
-                new LambdaQueryWrapperX<MesWmWarehouseAreaDO>()
-                        .eq(MesWmWarehouseAreaDO::getLocationId, locationId));
+    default void updateByLocationId(Long locationId, MesWmWarehouseAreaDO updateObj) {
+        update(updateObj, new LambdaQueryWrapperX<MesWmWarehouseAreaDO>()
+                .eq(MesWmWarehouseAreaDO::getLocationId, locationId));
     }
 
 }
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/warehouse/MesWmWarehouseAreaService.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/warehouse/MesWmWarehouseAreaService.java
index b3638ec..a26d298 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/warehouse/MesWmWarehouseAreaService.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/warehouse/MesWmWarehouseAreaService.java
@@ -101,20 +101,13 @@ public interface MesWmWarehouseAreaService {
     void validateWarehouseAreaExists(Long warehouseId, Long locationId, Long areaId);
 
     /**
-     * 批量设置指定库区下所有库位的物料混放规则
+     * 批量设置指定库区下所有库位的混放规则
      *
      * @param locationId 库区编号
-     * @param allowItemMixing 是否允许物料混放
+     * @param allowItemMixing 是否允许物料混放（null 表示不修改）
+     * @param allowBatchMixing 是否允许批次混放（null 表示不修改）
      */
-    void updateAllowItemMixingByLocationId(Long locationId, Boolean allowItemMixing);
-
-    /**
-     * 批量设置指定库区下所有库位的批次混放规则
-     *
-     * @param locationId 库区编号
-     * @param allowBatchMixing 是否允许批次混放
-     */
-    void updateAllowBatchMixingByLocationId(Long locationId, Boolean allowBatchMixing);
+    void updateByLocationId(Long locationId, Boolean allowItemMixing, Boolean allowBatchMixing);
 
     /**
      * 按编码获得库位（如果是虚拟线边库位编码且不存在，会自动插入）
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/warehouse/MesWmWarehouseAreaServiceImpl.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/warehouse/MesWmWarehouseAreaServiceImpl.java
index f5b8cd0..2b4b64b 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/warehouse/MesWmWarehouseAreaServiceImpl.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/warehouse/MesWmWarehouseAreaServiceImpl.java
@@ -196,13 +196,19 @@ public class MesWmWarehouseAreaServiceImpl implements MesWmWarehouseAreaService 
     }
 
     @Override
-    public void updateAllowItemMixingByLocationId(Long locationId, Boolean allowItemMixing) {
-        areaMapper.updateAllowItemMixingByLocationId(locationId, allowItemMixing);
-    }
-
-    @Override
-    public void updateAllowBatchMixingByLocationId(Long locationId, Boolean allowBatchMixing) {
-        areaMapper.updateAllowBatchMixingByLocationId(locationId, allowBatchMixing);
+    public void updateByLocationId(Long locationId, Boolean allowItemMixing, Boolean allowBatchMixing) {
+        // 校验库区存在
+        locationService.validateWarehouseLocationExists(locationId);
+        // 构建更新对象
+        MesWmWarehouseAreaDO updateObj = new MesWmWarehouseAreaDO();
+        if (allowItemMixing != null) {
+            updateObj.setAllowItemMixing(allowItemMixing);
+        }
+        if (allowBatchMixing != null) {
+            updateObj.setAllowBatchMixing(allowBatchMixing);
+        }
+        // 批量更新库位
+        areaMapper.updateByLocationId(locationId, updateObj);
     }
 
     @Override