diff --git a/src/main/java/cn/lailab/toolbox/beans/tools/ToolMd5.java b/src/main/java/cn/lailab/toolbox/beans/domain/ToolMd5.java
similarity index 80%
rename from src/main/java/cn/lailab/toolbox/beans/tools/ToolMd5.java
rename to src/main/java/cn/lailab/toolbox/beans/domain/ToolMd5.java
index f3a2848..2e494bc 100644
--- a/src/main/java/cn/lailab/toolbox/beans/tools/ToolMd5.java
+++ b/src/main/java/cn/lailab/toolbox/beans/domain/ToolMd5.java
@@ -1,4 +1,4 @@
-package cn.lailab.toolbox.beans.tools;
+package cn.lailab.toolbox.beans.domain;
 
 import java.util.Date;
 
diff --git a/src/main/java/cn/lailab/toolbox/controller/tools/ToolMd5Controller.java b/src/main/java/cn/lailab/toolbox/controller/tools/ToolMd5Controller.java
index 1f53dda..1eafabd 100644
--- a/src/main/java/cn/lailab/toolbox/controller/tools/ToolMd5Controller.java
+++ b/src/main/java/cn/lailab/toolbox/controller/tools/ToolMd5Controller.java
@@ -2,7 +2,7 @@ package cn.lailab.toolbox.controller.tools;
 
 import org.springframework.web.bind.annotation.RestController;
 
-import cn.lailab.toolbox.beans.tools.ToolMd5;
+import cn.lailab.toolbox.beans.domain.ToolMd5;
 
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
diff --git a/src/main/java/cn/lailab/toolbox/mapper/ToolMd5Mapper.java b/src/main/java/cn/lailab/toolbox/mapper/ToolMd5Mapper.java
index 08cf9d5..057d684 100644
--- a/src/main/java/cn/lailab/toolbox/mapper/ToolMd5Mapper.java
+++ b/src/main/java/cn/lailab/toolbox/mapper/ToolMd5Mapper.java
@@ -2,7 +2,7 @@ package cn.lailab.toolbox.mapper;
 
 import org.apache.ibatis.annotations.Mapper;
 
-import cn.lailab.toolbox.beans.tools.ToolMd5;
+import cn.lailab.toolbox.beans.domain.ToolMd5;
 
 @Mapper
 public interface ToolMd5Mapper {
diff --git a/src/main/java/cn/lailab/toolbox/service/ToolMd5Service.java b/src/main/java/cn/lailab/toolbox/service/ToolMd5Service.java
index f090f3f..07a8593 100644
--- a/src/main/java/cn/lailab/toolbox/service/ToolMd5Service.java
+++ b/src/main/java/cn/lailab/toolbox/service/ToolMd5Service.java
@@ -2,7 +2,7 @@ package cn.lailab.toolbox.service;
 
 import org.springframework.stereotype.Service;
 
-import cn.lailab.toolbox.beans.tools.ToolMd5;
+import cn.lailab.toolbox.beans.domain.ToolMd5;
 
 @Service
 public interface ToolMd5Service {
diff --git a/src/main/java/cn/lailab/toolbox/service/impl/ToolMd5ServiceImpl.java b/src/main/java/cn/lailab/toolbox/service/impl/ToolMd5ServiceImpl.java
index b6f6be0..af696fb 100644
--- a/src/main/java/cn/lailab/toolbox/service/impl/ToolMd5ServiceImpl.java
+++ b/src/main/java/cn/lailab/toolbox/service/impl/ToolMd5ServiceImpl.java
@@ -2,7 +2,7 @@ package cn.lailab.toolbox.service.impl;
 
 import org.springframework.beans.factory.annotation.Autowired;
 
-import cn.lailab.toolbox.beans.tools.ToolMd5;
+import cn.lailab.toolbox.beans.domain.ToolMd5;
 import cn.lailab.toolbox.mapper.ToolMd5Mapper;
 import cn.lailab.toolbox.service.ToolMd5Service;
 
diff --git a/src/main/resources/application-pro.yml b/src/main/resources/application-pro.yml
index e48cc6c..f4b486e 100644
--- a/src/main/resources/application-pro.yml
+++ b/src/main/resources/application-pro.yml
@@ -33,7 +33,7 @@ mybatis:
   #  mapper-locations: classpath:mapper/*Mapper.xml #mapper的映射文件
   mapper-locations: classpath:mapper/**/*.xml
   # 2. 配置实体类的别名包（这样在 XML 中可以直接用类名，不用写全限定名）
-  type-aliases-package: cn.lailab.toolbox.beans.domain,cn.lailab.toolbox.beans.other
+  type-aliases-package: cn.lailab.toolbox.beans.domain
   # 3. 开启驼峰命名自动转换（比如数据库字段 user_name 自动映射到实体类属性 userName）
 #  configuration:
 #    map-underscore-to-camel-case: true
@@ -47,6 +47,9 @@ logging:
     org.springframework.web: info
     org.hibernate.SQL: debug
     cn.lailab.toolbox: info
+    # 开启 MyBatis 核心类的 DEBUG 日志
+    org.apache.ibatis: DEBUG
+    org.mybatis.spring: DEBUG
   logback:
     rollingpolicy:
       max-file-size: 10MB
diff --git a/src/main/resources/mapper/ToolMd5Mppper.xml b/src/main/resources/mapper/ToolMd5Mppper.xml
index cd50e6f..e9d1da8 100644
--- a/src/main/resources/mapper/ToolMd5Mppper.xml
+++ b/src/main/resources/mapper/ToolMd5Mppper.xml
@@ -1,12 +1,20 @@
 <?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.lailab.toolbox.mapper.ToolMd5Mapper">
-    <insert id="insertToolMd5" parameterType="toolMd5">
+
+   <resultMap id="base_result_map" type="cn.lailab.toolbox.beans.domain.ToolMd5">
+        <id column="id" property="id"/>
+        <result column="str" property="str"/>
+        <result column="md5" property="md5"/>
+        <result column="create_time" property="createTime"/>
+    </resultMap>
+
+    <insert id="insertToolMd5" parameterType="base_result_map">
         insert into tool_md5_dict(str,md5)
                    values(#{str},  #{md5});
     </insert>
 
-    <select id="selectToolMd5" resultMap="toolMd5">
+    <select id="selectToolMd5" resultMap="base_result_map">
         select id,str,md5,create_time from tool_md5_dict;
     </select>
 </mapper>
\ No newline at end of file
diff --git a/src/test/java/cn/lailab/toolbox/service/ToolMd5ServiceTest.java b/src/test/java/cn/lailab/toolbox/service/ToolMd5ServiceTest.java
index 9c24974..b6baa5f 100644
--- a/src/test/java/cn/lailab/toolbox/service/ToolMd5ServiceTest.java
+++ b/src/test/java/cn/lailab/toolbox/service/ToolMd5ServiceTest.java
@@ -4,7 +4,7 @@ import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 
-import cn.lailab.toolbox.beans.tools.ToolMd5;
+import cn.lailab.toolbox.beans.domain.ToolMd5;
 
 @SpringBootTest
 public class ToolMd5ServiceTest {