diff --git a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/mapper/SupermarketMaterialMapper.java b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/mapper/SupermarketMaterialMapper.java
index 4f9a730..a58789e 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/mapper/SupermarketMaterialMapper.java
+++ b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/supermarket/mapper/SupermarketMaterialMapper.java
@@ -57,4 +57,6 @@ public interface SupermarketMaterialMapper {
      * @return 结果
      */
     public int deleteSupermarketMaterialByMaterialIds(Long[] materialIds);
+
+    public int getSupermarketMaterialCountByMaterialTypes(Long[] materialTypeIds);
 }
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 5b2a21d..71c00b9 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
@@ -18,6 +18,8 @@ public interface SupermarketMaterialTypeMapper {
      */
     public SupermarketMaterialType selectSupermarketMaterialTypeByMaterialTypeId(Long materialTypeId);
 
+    public SupermarketMaterialType selectSupermarketMaterialTypeByMaterialTypeName(SupermarketMaterialType supermarketMaterialType);
+
     /**
      * 查询商品类别列表
      * 
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 39685c5..bfcf42a 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
@@ -1,8 +1,12 @@
 package com.bonus.canteen.core.supermarket.service.impl;
 
 import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+import com.bonus.canteen.core.supermarket.mapper.SupermarketMaterialMapper;
 import com.bonus.common.core.exception.ServiceException;
 import com.bonus.common.core.utils.DateUtils;
+import com.bonus.common.security.utils.SecurityUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import com.bonus.canteen.core.supermarket.mapper.SupermarketMaterialTypeMapper;
@@ -19,6 +23,8 @@ import com.bonus.canteen.core.supermarket.service.ISupermarketMaterialTypeServic
 public class SupermarketMaterialTypeServiceImpl implements ISupermarketMaterialTypeService {
     @Autowired
     private SupermarketMaterialTypeMapper supermarketMaterialTypeMapper;
+    @Autowired
+    private SupermarketMaterialMapper supermarketMaterialMapper;
 
     /**
      * 查询商品类别
@@ -51,7 +57,12 @@ public class SupermarketMaterialTypeServiceImpl implements ISupermarketMaterialT
     @Override
     public int insertSupermarketMaterialType(SupermarketMaterialType supermarketMaterialType) {
         supermarketMaterialType.setCreateTime(DateUtils.getNowDate());
+        supermarketMaterialType.setCreateBy(SecurityUtils.getUsername());
         try {
+            SupermarketMaterialType checkResult = supermarketMaterialTypeMapper.selectSupermarketMaterialTypeByMaterialTypeName(supermarketMaterialType);
+            if (Objects.nonNull(checkResult)) {
+                throw new ServiceException("改超市商品类别名已存在");
+            }
             return supermarketMaterialTypeMapper.insertSupermarketMaterialType(supermarketMaterialType);
         } catch (Exception e) {
             throw new ServiceException(e.getMessage());
@@ -67,7 +78,14 @@ public class SupermarketMaterialTypeServiceImpl implements ISupermarketMaterialT
     @Override
     public int updateSupermarketMaterialType(SupermarketMaterialType supermarketMaterialType) {
         supermarketMaterialType.setUpdateTime(DateUtils.getNowDate());
+        supermarketMaterialType.setUpdateBy(SecurityUtils.getUsername());
         try {
+            List<SupermarketMaterialType> allSupermarketMaterialTypeList = supermarketMaterialTypeMapper.selectSupermarketMaterialTypeList(new SupermarketMaterialType());
+            List<String> otherSupermarketMaterialTypeList = allSupermarketMaterialTypeList.stream().filter(item -> !item.getMaterialTypeId().equals(supermarketMaterialType.getMaterialTypeId()))
+                    .map(SupermarketMaterialType::getMaterialTypeName).collect(Collectors.toList());
+            if (otherSupermarketMaterialTypeList.contains(supermarketMaterialType.getMaterialTypeName())) {
+                throw new ServiceException("改超市商品类别名已存在");
+            }
             return supermarketMaterialTypeMapper.updateSupermarketMaterialType(supermarketMaterialType);
         } catch (Exception e) {
             throw new ServiceException(e.getMessage());
@@ -82,6 +100,10 @@ public class SupermarketMaterialTypeServiceImpl implements ISupermarketMaterialT
      */
     @Override
     public int deleteSupermarketMaterialTypeByMaterialTypeIds(Long[] materialTypeIds) {
+        int count = supermarketMaterialMapper.getSupermarketMaterialCountByMaterialTypes(materialTypeIds);
+        if (count > 0) {
+            throw new ServiceException("该超市商品类型含有商品信息，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 04c20f5..d78facb 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
@@ -143,4 +143,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             #{materialId}
         </foreach>
     </delete>
+
+    <select id="getSupermarketMaterialCountByMaterialTypes" resultType="Integer">
+        select count(1)
+        from supermarket_material
+        where material_type_id in
+        <foreach item="materialTypeId" collection="array" open="(" separator="," close=")">
+            #{materialTypeId}
+        </foreach>
+    </select>
 </mapper>
\ No newline at end of file
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 9d48191..bde6234 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
@@ -16,7 +16,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </resultMap>
 
     <sql id="selectSupermarketMaterialTypeVo">
-        select material_type_id, material_type_name, parent_id, level, area_id, create_by, create_time, update_by, update_time from supermarket_material_type
+        select material_type_id, material_type_name, parent_id, level, area_id, create_by, create_time, update_by, update_time
+        from supermarket_material_type
     </sql>
 
     <select id="selectSupermarketMaterialTypeList" parameterType="com.bonus.canteen.core.supermarket.domain.SupermarketMaterialType" resultMap="SupermarketMaterialTypeResult">
@@ -33,6 +34,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <include refid="selectSupermarketMaterialTypeVo"/>
         where material_type_id = #{materialTypeId}
     </select>
+
+    <select id="selectSupermarketMaterialTypeByMaterialTypeName" resultMap="SupermarketMaterialTypeResult">
+        <include refid="selectSupermarketMaterialTypeVo"/>
+        where material_type_name = #{materialTypeName}
+    </select>
         
     <insert id="insertSupermarketMaterialType" parameterType="com.bonus.canteen.core.supermarket.domain.SupermarketMaterialType" useGeneratedKeys="true" keyProperty="materialTypeId">
         insert into supermarket_material_type