xx

src/main/java/com/yunzhi/marketing/xlk/controller/BrandController.java

             LambdaQueryWrapper<Brand> queryWrapper = new LambdaQueryWrapper<>();
             queryWrapper.eq(Brand::getOrgId,getOrgId(request));
             queryWrapper.like(!StringUtils.isEmpty(brandName),Brand::getBrandName,brandName);
-            queryWrapper.orderByDesc(Brand::getCreatedTime);
+            queryWrapper.orderByAsc(Brand::getIndexLetter);
 
             IPage<Brand> result = iBrandService.page(pg, queryWrapper);
             responseBean.addSuccess(result);

src/main/resources/mapper/xlk/BrandMapper.xml

         <if test="brandName != null and brandName != ''">
             and b.brand_name like CONCAT('%', #{brandName}, '%')
         </if>
+        ORDER BY b.Index_letter
     </select>
 </mapper>