diff --git a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/domain/SupermarketMaterial.java b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/domain/SupermarketMaterial.java
index 09000c8..e9fd213 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/domain/SupermarketMaterial.java
+++ b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/domain/SupermarketMaterial.java
@@ -47,6 +47,11 @@ public class SupermarketMaterial extends BaseEntity {
     @ApiModelProperty(value = "类别id")
     private Long materialTypeId;
 
+    /** 类别ids */
+    @Excel(name = "类别ids")
+    @ApiModelProperty(value = "类别ids")
+    private Long[] materialTypeIds;
+
     /** 条码 */
     @Excel(name = "条码")
     @ApiModelProperty(value = "条码")
diff --git a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/mapper/SupermarketMaterialTypeMapper.java b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/mapper/SupermarketMaterialTypeMapper.java
index 71c00b9..9975486 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/mapper/SupermarketMaterialTypeMapper.java
+++ b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/mapper/SupermarketMaterialTypeMapper.java
@@ -59,4 +59,6 @@ public interface SupermarketMaterialTypeMapper {
      * @return 结果
      */
     public int deleteSupermarketMaterialTypeByMaterialTypeIds(Long[] materialTypeIds);
+
+    public int getSupermarketMaterialTypeChildCountByMaterialTypes(Long[] materialTypeIds);
 }
diff --git a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/service/impl/SupermarketMaterialTypeServiceImpl.java b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/service/impl/SupermarketMaterialTypeServiceImpl.java
index 94da4fc..2d8f338 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/service/impl/SupermarketMaterialTypeServiceImpl.java
+++ b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/service/impl/SupermarketMaterialTypeServiceImpl.java
@@ -100,10 +100,14 @@ public class SupermarketMaterialTypeServiceImpl implements ISupermarketMaterialT
      */
     @Override
     public int deleteSupermarketMaterialTypeByMaterialTypeIds(Long[] materialTypeIds) {
-        int count = supermarketMaterialMapper.getSupermarketMaterialCountByMaterialTypes(materialTypeIds);
-        if (count > 0) {
+        int count1 = supermarketMaterialMapper.getSupermarketMaterialCountByMaterialTypes(materialTypeIds);
+        if (count1 > 0) {
             throw new ServiceException("该超市商品类型含有商品信息，不能删除");
         }
+        int count2 = supermarketMaterialTypeMapper.getSupermarketMaterialTypeChildCountByMaterialTypes(materialTypeIds);
+        if (count2 > 0) {
+            throw new ServiceException("该超市商品类型含有子类型，不能删除");
+        }
         return supermarketMaterialTypeMapper.deleteSupermarketMaterialTypeByMaterialTypeIds(materialTypeIds);
     }
 
diff --git a/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/supermarket/SupermarketMaterialMapper.xml b/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/supermarket/SupermarketMaterialMapper.xml
index d78facb..c81f43b 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/supermarket/SupermarketMaterialMapper.xml
+++ b/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/supermarket/SupermarketMaterialMapper.xml
@@ -28,7 +28,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </resultMap>
 
     <sql id="selectSupermarketMaterialVo">
-        select material_id, area_id, material_name, material_code, img_url, material_type_id, bar_code, unit_id, sale_price, unit_price, sales_mode, shelf_life_type, shelf_life_days, pur_price_ceiling, big_category_id, size, description, create_by, create_time, update_by, update_time from supermarket_material
+        select material_id, area_id, material_name, material_code, img_url, material_type_id,
+               bar_code, unit_id, sale_price, unit_price, sales_mode, shelf_life_type,
+               shelf_life_days, pur_price_ceiling, big_category_id, `size`, description,
+               create_by, create_time, update_by, update_time
+        from supermarket_material
     </sql>
 
     <select id="selectSupermarketMaterialList" parameterType="com.bonus.canteen.core.supermarket.domain.SupermarketMaterial" resultMap="SupermarketMaterialResult">
@@ -38,7 +42,12 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="materialName != null  and materialName != ''"> and material_name like concat('%', #{materialName}, '%')</if>
             <if test="materialCode != null  and materialCode != ''"> and material_code = #{materialCode}</if>
             <if test="imgUrl != null  and imgUrl != ''"> and img_url = #{imgUrl}</if>
-            <if test="materialTypeId != null "> and material_type_id = #{materialTypeId}</if>
+            <if test="materialTypeIds != null and materialTypeIds.length > 0">
+                and material_type_id in
+                <foreach collection="materialTypeIds" item="item" index="index" separator="," open="(" close=")">
+                    #{item}
+                </foreach>
+            </if>
             <if test="barCode != null  and barCode != ''"> and bar_code = #{barCode}</if>
             <if test="unitId != null "> and unit_id = #{unitId}</if>
             <if test="salePrice != null "> and sale_price = #{salePrice}</if>
@@ -75,7 +84,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="shelfLifeDays != null">shelf_life_days,</if>
             <if test="purPriceCeiling != null">pur_price_ceiling,</if>
             <if test="bigCategoryId != null">big_category_id,</if>
-            <if test="size != null">size,</if>
+            <if test="size != null">`size`,</if>
             <if test="description != null">description,</if>
             <if test="createBy != null">create_by,</if>
             <if test="createTime != null">create_time,</if>
@@ -123,7 +132,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="shelfLifeDays != null">shelf_life_days = #{shelfLifeDays},</if>
             <if test="purPriceCeiling != null">pur_price_ceiling = #{purPriceCeiling},</if>
             <if test="bigCategoryId != null">big_category_id = #{bigCategoryId},</if>
-            <if test="size != null">size = #{size},</if>
+            <if test="size != null">`size` = #{size},</if>
             <if test="description != null">description = #{description},</if>
             <if test="createBy != null">create_by = #{createBy},</if>
             <if test="createTime != null">create_time = #{createTime},</if>
diff --git a/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/supermarket/SupermarketMaterialTypeMapper.xml b/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/supermarket/SupermarketMaterialTypeMapper.xml
index bde6234..ad326a2 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/supermarket/SupermarketMaterialTypeMapper.xml
+++ b/bonus-modules/bonus-smart-canteen/src/main/resources/mapper/supermarket/SupermarketMaterialTypeMapper.xml
@@ -89,4 +89,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             #{materialTypeId}
         </foreach>
     </delete>
+
+    <select id="getSupermarketMaterialTypeChildCountByMaterialTypes" resultType="Integer">
+        select count(1)
+        from supermarket_material_type
+        where parent_id in
+        <foreach item="materialTypeId" collection="array" open="(" separator="," close=")">
+            #{materialTypeId}
+        </foreach>
+    </select>
 </mapper>
\ No newline at end of file