diff --git a/src/main/java/com/jd/springboot/depositModel/Dao/DBDao.java b/src/main/java/com/jd/springboot/depositModel/Dao/DbDao.java
similarity index 93%
rename from src/main/java/com/jd/springboot/depositModel/Dao/DBDao.java
rename to src/main/java/com/jd/springboot/depositModel/Dao/DbDao.java
index c43a819..defa4e0 100644
--- a/src/main/java/com/jd/springboot/depositModel/Dao/DBDao.java
+++ b/src/main/java/com/jd/springboot/depositModel/Dao/DbDao.java
@@ -7,7 +7,7 @@ package com.jd.springboot.depositModel.Dao;
  * @author adiao
  * @time 2022/9/27
  */
-public interface DBDao {
+public interface DbDao {
 
     /**
      * 添加操作
diff --git a/src/main/java/com/jd/springboot/depositModel/Service/imple/DbDaoImple.java b/src/main/java/com/jd/springboot/depositModel/Service/imple/DbDaoImple.java
index c316312..f0b52c9 100644
--- a/src/main/java/com/jd/springboot/depositModel/Service/imple/DbDaoImple.java
+++ b/src/main/java/com/jd/springboot/depositModel/Service/imple/DbDaoImple.java
@@ -7,7 +7,7 @@
 
 package com.jd.springboot.depositModel.Service.imple;
 
-import com.jd.springboot.depositModel.Dao.DBDao;
+import com.jd.springboot.depositModel.Dao.DbDao;
 import org.springframework.stereotype.Repository;
 
 /**
@@ -16,7 +16,7 @@ import org.springframework.stereotype.Repository;
  * @author adiao
  */
 @Repository
-public class DbDaoImple implements DBDao {
+public class DbDaoImple implements DbDao {
     /**
      * back withe add Function.
      */
diff --git a/src/main/resources/DepModelClassMapper.xml b/src/main/resources/DbDao.xml
similarity index 85%
rename from src/main/resources/DepModelClassMapper.xml
rename to src/main/resources/DbDao.xml
index 38365fe..967260e 100644
--- a/src/main/resources/DepModelClassMapper.xml
+++ b/src/main/resources/DbDao.xml
@@ -2,7 +2,7 @@
 <!DOCTYPE mapper
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.jd.springboot.depositModel.Dao.DBDao">
+<mapper namespace="com.jd.springboot.depositModel.Dao.DbDao">
     <insert id="addData"/>
     <update id="updataData"/>
     <delete id="deleteData"/>