diff --git a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/dao/sms/SmsSignMapper.java b/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/dao/sms/SmsSignMapper.java
index e3f8ac5425bf79b921ba609ee985380699c3fbb9..6aa05f8dd7cbd810b19d49428875e0999ebf6fed 100644
--- a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/dao/sms/SmsSignMapper.java
+++ b/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/dao/sms/SmsSignMapper.java
@@ -1,8 +1,13 @@
 package cn.iocoder.mall.system.biz.dao.sms;
 
 import cn.iocoder.mall.system.biz.dataobject.sms.SmsSignDO;
+import cn.iocoder.mall.system.biz.dto.smsSign.ListSmsSignDTO;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import org.springframework.stereotype.Repository;
+import org.springframework.util.StringUtils;
 
 /**
  * 短信
@@ -12,4 +17,23 @@ import org.springframework.stereotype.Repository;
  */
 @Repository
 public interface SmsSignMapper extends BaseMapper<SmsSignDO> {
+
+    default IPage<SmsSignDO> listSmsSign(ListSmsSignDTO queryDTO) {
+        LambdaQueryWrapper<SmsSignDO> queryWrapper = new LambdaQueryWrapper<>();
+        if (queryDTO.getApplyStatus() != null) {
+            queryWrapper.eq(SmsSignDO::getApplyStatus, queryDTO.getApplyStatus());
+        }
+        if (!StringUtils.isEmpty(queryDTO.getSign())) {
+            queryWrapper.like(SmsSignDO::getSign, queryDTO.getSign());
+        }
+        if (!StringUtils.isEmpty(queryDTO.getId())) {
+            queryWrapper.eq(SmsSignDO::getId, queryDTO.getId());
+        }
+
+        Page<SmsSignDO> page = new Page<SmsSignDO>()
+                .setSize(queryDTO.getPageSize())
+                .setCurrent(queryDTO.getPageNo())
+                .setDesc("create_time");
+        return selectPage(page, queryWrapper);
+    }
 }
diff --git a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/dao/sms/SmsTemplateMapper.java b/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/dao/sms/SmsTemplateMapper.java
index 04770f2ff3e476c8eaa167c71a7760a01d6a3fb9..effa88f8886500e32a4edd92f37b585f23d77b59 100644
--- a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/dao/sms/SmsTemplateMapper.java
+++ b/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/dao/sms/SmsTemplateMapper.java
@@ -1,8 +1,13 @@
 package cn.iocoder.mall.system.biz.dao.sms;
 
 import cn.iocoder.mall.system.biz.dataobject.sms.SmsTemplateDO;
+import cn.iocoder.mall.system.biz.dto.smsTemplate.ListSmsTemplateDTO;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import org.springframework.stereotype.Repository;
+import org.springframework.util.StringUtils;
 
 /**
  * 短信 template
@@ -12,4 +17,26 @@ import org.springframework.stereotype.Repository;
  */
 @Repository
 public interface SmsTemplateMapper extends BaseMapper<SmsTemplateDO> {
+
+    default IPage<SmsTemplateDO> listSmsTemplate(ListSmsTemplateDTO listSmsTemplateDTO) {
+        QueryWrapper<SmsTemplateDO> queryWrapper = new QueryWrapper<>();
+        if (listSmsTemplateDTO.getApplyStatus() != null) {
+            queryWrapper.eq("apply_status", listSmsTemplateDTO.getApplyStatus());
+        }
+        if (listSmsTemplateDTO.getSmsSignId() != null) {
+            queryWrapper.eq("sms_sign_id", listSmsTemplateDTO.getSmsSignId());
+        }
+        if (!StringUtils.isEmpty(listSmsTemplateDTO.getTemplate())) {
+            queryWrapper.like("template", listSmsTemplateDTO.getTemplate());
+        }
+        if (!StringUtils.isEmpty(listSmsTemplateDTO.getId())) {
+            queryWrapper.eq("id", listSmsTemplateDTO.getId());
+        }
+
+        Page<SmsTemplateDO> page = new Page<SmsTemplateDO>()
+                .setSize(listSmsTemplateDTO.getPageSize())
+                .setCurrent(listSmsTemplateDTO.getPageNo())
+                .setDesc("create_time");
+        return selectPage(page, queryWrapper);
+    }
 }
diff --git a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/dao/user/UserAddressMapper.java b/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/dao/user/UserAddressMapper.java
deleted file mode 100644
index 862f5bc22c62175c6e5d14982d08a5d5071c546e..0000000000000000000000000000000000000000
--- a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/dao/user/UserAddressMapper.java
+++ /dev/null
@@ -1,41 +0,0 @@
-package cn.iocoder.mall.system.biz.dao.user;
-
-import cn.iocoder.mall.system.biz.dataobject.user.UserAddressDO;
-import org.apache.ibatis.annotations.Param;
-import org.springframework.stereotype.Repository;
-
-import java.util.List;
-
-/**
- * 用户 地址
- *
- * @author Sin
- * @time 2019-04-06 13:29
- */
-@Repository
-// TODO FROM 芋艿 to 小范：替换成 Mybatis Plus
-public interface UserAddressMapper {
-
-    int insert(UserAddressDO userAddressDO);
-
-    int updateById(
-            @Param("id") Integer id,
-            @Param("userAddressDO") UserAddressDO userAddressDO
-    );
-
-    List<UserAddressDO> selectByUserIdAndDeleted(
-            Integer deleted,
-            Integer userId
-    );
-
-    UserAddressDO selectByUserIdAndId(
-            Integer userId,
-            Integer id
-    );
-
-    UserAddressDO selectHasDefault(
-            Integer deleted,
-            Integer userId,
-            Integer hasDefault
-    );
-}
diff --git a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/sms/SmsClientOfAliYun.java b/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/sms/AliYunSmsClient.java
similarity index 97%
rename from system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/sms/SmsClientOfAliYun.java
rename to system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/sms/AliYunSmsClient.java
index 4215d90e4441e53ed754dbdc3cc06a925703513f..ef121bc89a75019c87b28129542d9cdad5ccd444 100644
--- a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/sms/SmsClientOfAliYun.java
+++ b/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/sms/AliYunSmsClient.java
@@ -26,10 +26,10 @@ import java.util.Map;
  * @author Sin
  * @time 2019/5/25 12:28 PM
  */
-@Component // TODO FROM 芋艿 to 小范：建议类名改成 AliYunSmsClient
-public class SmsClientOfAliYun implements SmsClient {
+@Component // TODO DOME FROM 芋艿 to 小范：建议类名改成 AliYunSmsClient
+public class AliYunSmsClient implements SmsClient {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(SmsClientOfAliYun.class);
+    private static final Logger LOGGER = LoggerFactory.getLogger(AliYunSmsClient.class);
 
     private static final String DOMAIN = "dysmsapi.aliyuncs.com";
     private static final String SUCCESS_CODE = "OK";
diff --git a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/sms/SmsServiceImpl.java b/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/sms/SmsServiceImpl.java
index f6b74a6d5788a6b5b52e78a309effc55cde045b3..2261662c11ff7eb09bc7fecc6c4430223c298a78 100644
--- a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/sms/SmsServiceImpl.java
+++ b/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/sms/SmsServiceImpl.java
@@ -1,6 +1,7 @@
 package cn.iocoder.mall.system.biz.service.sms;
 
 import cn.iocoder.common.framework.exception.ServiceException;
+import cn.iocoder.common.framework.util.ServiceExceptionUtil;
 import cn.iocoder.common.framework.vo.PageResult;
 import cn.iocoder.mall.mybatis.enums.DeletedStatusEnum;
 import cn.iocoder.mall.system.biz.bo.smsSign.ListSmsSignBO;
@@ -53,65 +54,30 @@ public class SmsServiceImpl implements SmsService {
     private SmsSendMapper smsSendMapper;
 
     @Autowired
-    @Qualifier("smsClientOfYunPian")
+    @Qualifier("yunPianSmsClient")
     private SmsClient smsYunPianClient;
     @Autowired
-    @Qualifier("smsClientOfAliYun")
+    @Qualifier("aliYunSmsClient")
     private SmsClient smsAliYunClient;
 
     @Override
     public PageResult<ListSmsSignBO> listSmsSign(ListSmsSignDTO queryDTO) {
-        // TODO FROM 芋艿 to 小范：mybatis-plus 的 QueryWrapper 不要到 Service 层，可以抽 Dao 方法里哈。其它的类似可以瞅瞅噢
-        QueryWrapper<SmsSignDO> queryWrapper = new QueryWrapper<>();
-        if (queryDTO.getApplyStatus() != null) {
-            queryWrapper.eq("apply_status", queryDTO.getApplyStatus());
-        }
-        if (!StringUtils.isEmpty(queryDTO.getSign())) {
-            queryWrapper.like("sign", queryDTO.getSign());
-        }
-        if (!StringUtils.isEmpty(queryDTO.getId())) {
-            queryWrapper.eq("id", queryDTO.getId());
-        }
-
-        Page<SmsSignDO> page = new Page<SmsSignDO>()
-                .setSize(queryDTO.getPageSize())
-                .setCurrent(queryDTO.getPageNo())
-                .setDesc("create_time");
-
-        IPage<SmsSignDO> signPage = smsSignMapper.selectPage(page, queryWrapper);
+        // TODO DOME FROM 芋艿 to 小范：mybatis-plus 的 QueryWrapper 不要到 Service 层，可以抽 Dao 方法里哈。其它的类似可以瞅瞅噢
+        IPage<SmsSignDO> signPage = smsSignMapper.listSmsSign(queryDTO);
         List<ListSmsSignBO> signList = SmsSignConvert.INSTANCE.convert(signPage.getRecords());
         return new PageResult<ListSmsSignBO>().setList(signList).setTotal((int) signPage.getTotal());
     }
 
     @Override
     public PageResult<ListSmsTemplateBO> listSmsTemplate(ListSmsTemplateDTO listSmsTemplateDTO) {
-        QueryWrapper<SmsTemplateDO> queryWrapper = new QueryWrapper<>();
-        if (listSmsTemplateDTO.getApplyStatus() != null) {
-            queryWrapper.eq("apply_status", listSmsTemplateDTO.getApplyStatus());
-        }
-        if (listSmsTemplateDTO.getSmsSignId() != null) {
-            queryWrapper.eq("sms_sign_id", listSmsTemplateDTO.getSmsSignId());
-        }
-        if (!StringUtils.isEmpty(listSmsTemplateDTO.getTemplate())) {
-            queryWrapper.like("template", listSmsTemplateDTO.getTemplate());
-        }
-        if (!StringUtils.isEmpty(listSmsTemplateDTO.getId())) {
-            queryWrapper.eq("id", listSmsTemplateDTO.getId());
-        }
-
-        Page<SmsTemplateDO> page = new Page<SmsTemplateDO>()
-                .setSize(listSmsTemplateDTO.getPageSize())
-                .setCurrent(listSmsTemplateDTO.getPageNo())
-                .setDesc("create_time");
-
-        IPage<SmsTemplateDO> signPage = smsTemplateMapper.selectPage(page, queryWrapper);
+        IPage<SmsTemplateDO> signPage = smsTemplateMapper.listSmsTemplate(listSmsTemplateDTO);
 
         List<ListSmsTemplateBO> templateList
                 = SmsTemplateConvert.INSTANCE.convert(signPage.getRecords());
 
         if (CollectionUtils.isEmpty(templateList)) {
-            // TODO FROM 芋艿 to 小范，Collections.EMPTY_LIST =》Collections.emptyList();另外，可以考虑直接 Convert 哈
-            return new PageResult<>().setList(Collections.EMPTY_LIST).setTotal((int) signPage.getTotal());
+            // TODO DOME FROM 芋艿 to 小范，Collections.EMPTY_LIST =》Collections.emptyList();另外，可以考虑直接 Convert 哈
+            return new PageResult<ListSmsTemplateBO>().setList(Collections.emptyList()).setTotal((int) signPage.getTotal());
         }
 
         // 获取 sign
@@ -149,9 +115,8 @@ public class SmsServiceImpl implements SmsService {
         );
 
         if (smsSignDO != null) {
-            // TODO FROM 芋艿 to 小范：可以使用 ServiceExceptionUtil.exception(SystemErrorCodeEnum.SMS_SIGN_IS_EXISTENT);
-            throw new ServiceException(SystemErrorCodeEnum.SMS_SIGN_IS_EXISTENT.getCode(),
-                    SystemErrorCodeEnum.SMS_SIGN_IS_EXISTENT.getMessage());
+            // TODO DOME FROM 芋艿 to 小范：可以使用 ServiceExceptionUtil.exception(SystemErrorCodeEnum.SMS_SIGN_IS_EXISTENT);
+            throw ServiceExceptionUtil.exception(SystemErrorCodeEnum.SMS_SIGN_IS_EXISTENT);
         }
 
         // 保存数据库
diff --git a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/sms/SmsClientOfYunPian.java b/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/sms/YunPianSmsClient.java
similarity index 99%
rename from system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/sms/SmsClientOfYunPian.java
rename to system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/sms/YunPianSmsClient.java
index 664cb6772190a622d3e5184fffd1040332ee43b7..b1778ff169c0ffeab4f63f09ade8b7c8a6caf2b0 100644
--- a/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/sms/SmsClientOfYunPian.java
+++ b/system/system-biz/src/main/java/cn/iocoder/mall/system/biz/service/sms/YunPianSmsClient.java
@@ -31,9 +31,9 @@ import java.util.Map;
  * @time 2019/5/16 6:34 PM
  */
 @Component
-public class SmsClientOfYunPian implements SmsClient {
+public class YunPianSmsClient implements SmsClient {
 
-    protected static final Logger LOGGER = LoggerFactory.getLogger(SmsClientOfYunPian.class);
+    protected static final Logger LOGGER = LoggerFactory.getLogger(YunPianSmsClient.class);
 
     private static final int SUCCESS_CODE = 0;
     private static final String SUCCESS_MESSAGE = "SUCCESS";
diff --git a/system/system-biz/src/main/resources/mapper/UserAddress.xml b/system/system-biz/src/main/resources/mapper/UserAddress.xml
deleted file mode 100644
index 2e7af6d27a102f2b72c7fba480124f6e4d921b15..0000000000000000000000000000000000000000
--- a/system/system-biz/src/main/resources/mapper/UserAddress.xml
+++ /dev/null
@@ -1,72 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="cn.iocoder.mall.system.biz.dao.user.UserAddressMapper">
-
-    <sql id="FIELDS">
-        id, user_id, area_no, `name`, mobile, address,
-        create_time, update_time, has_default, deleted
-    </sql>
-
-    <insert id="insert" parameterType="UserAddressDO" useGeneratedKeys="true" keyProperty="id">
-        INSERT INTO user_address (
-            user_id, area_no, `name`, mobile, address,
-            create_time, update_time, has_default, deleted
-        ) VALUES (
-          #{userId}, #{areaNo}, #{name}, #{mobile}, #{address},
-          #{createTime}, #{updateTime}, #{hasDefault}, #{deleted}
-        )
-    </insert>
-
-    <update id="updateById">
-        UPDATE user_address
-        <set>
-            <if test="userAddressDO.areaNo != null">
-                , area_no = #{userAddressDO.areaNo}
-            </if>
-            <if test="userAddressDO.name != null">
-                , `name` = #{userAddressDO.name}
-            </if>
-            <if test="userAddressDO.mobile != null">
-                , mobile = #{userAddressDO.mobile}
-            </if>
-            <if test="userAddressDO.address != null">
-                , address = #{userAddressDO.address}
-            </if>
-            <if test="userAddressDO.updateTime != null">
-                , update_time = #{userAddressDO.updateTime}
-            </if>
-            <if test="userAddressDO.hasDefault != null">
-                , has_default = #{userAddressDO.hasDefault}
-            </if>
-            <if test="userAddressDO.deleted != null">
-                , deleted = #{userAddressDO.deleted}
-            </if>
-        </set>
-        WHERE id = #{id}
-    </update>
-
-    <select id="selectByUserIdAndId" resultType="cn.iocoder.mall.system.biz.dataobject.user.UserAddressDO">
-        SELECT
-        <include refid="FIELDS" />
-        FROM user_address
-        WHERE user_id = #{userId}
-        AND id = #{id}
-    </select>
-
-    <select id="selectByUserIdAndDeleted" resultType="cn.iocoder.mall.system.biz.dataobject.user.UserAddressDO">
-        SELECT
-        <include refid="FIELDS" />
-        FROM user_address
-        WHERE deleted = #{deleted}
-        AND `user_id` = #{userId}
-    </select>
-
-    <select id="selectHasDefault" resultType="cn.iocoder.mall.system.biz.dataobject.user.UserAddressDO">
-        SELECT
-        <include refid="FIELDS" />
-        FROM user_address
-        WHERE deleted = #{deleted}
-        AND `user_id` = #{userId}
-        AND `has_default` = #{hasDefault}
-    </select>
-</mapper>
\ No newline at end of file