diff --git a/ms-biz/src/main/java/com/ms/api/ExceptionCheckPlanService.java b/ms-biz/src/main/java/com/ms/api/ExceptionCheckPlanService.java
deleted file mode 100644
index b08e46c0..00000000
--- a/ms-biz/src/main/java/com/ms/api/ExceptionCheckPlanService.java
+++ /dev/null
@@ -1,19 +0,0 @@
-package com.ms.api;
-
-import com.ms.dal.entity.ExceptionCheckPlan;
-import com.ms.dal.mapper.ExceptionCheckPlanMapper;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-import java.util.List;
-
-@Component
-public class ExceptionCheckPlanService {
-
-    @Autowired
-    private ExceptionCheckPlanMapper exceptionCheckPlanMapper;
-
-    public List<ExceptionCheckPlan> find() {
-        return exceptionCheckPlanMapper.findAll();
-    }
-}
diff --git a/ms-biz/src/main/java/com/ms/api/UserService.java b/ms-biz/src/main/java/com/ms/api/UserService.java
deleted file mode 100644
index 93fc33ee..00000000
--- a/ms-biz/src/main/java/com/ms/api/UserService.java
+++ /dev/null
@@ -1,20 +0,0 @@
-package com.ms.api;
-
-import com.ms.dal.entity.User;
-import com.ms.dal.mapper.UserMapper;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-import java.util.List;
-
-@Component
-public class UserService {
-
-    @Autowired
-    private UserMapper userMapper;
-
-    public List<User> find() {
-        return userMapper.findAll();
-
-    }
-}
diff --git a/ms-biz/target/classes/com/ms/api/ExceptionCheckPlanService.class b/ms-biz/target/classes/com/ms/api/ExceptionCheckPlanService.class
deleted file mode 100644
index 9ea76369..00000000
Binary files a/ms-biz/target/classes/com/ms/api/ExceptionCheckPlanService.class and /dev/null differ
diff --git a/ms-biz/target/classes/com/ms/api/UserService.class b/ms-biz/target/classes/com/ms/api/UserService.class
deleted file mode 100644
index 9c946036..00000000
Binary files a/ms-biz/target/classes/com/ms/api/UserService.class and /dev/null differ
diff --git a/ms-dal/src/main/java/com/ms/dal/entity/ExceptionCheckPlan.java b/ms-dal/src/main/java/com/ms/dal/entity/ExceptionCheckPlan.java
deleted file mode 100644
index c8b49a5b..00000000
--- a/ms-dal/src/main/java/com/ms/dal/entity/ExceptionCheckPlan.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.ms.dal.entity;
-
-import lombok.Data;
-
-import java.io.Serializable;
-
-@Data
-public class ExceptionCheckPlan implements Serializable {
-    private Long id;
-    private String title;
-    private String content;
-}
diff --git a/ms-dal/src/main/java/com/ms/dal/entity/User.java b/ms-dal/src/main/java/com/ms/dal/entity/User.java
deleted file mode 100644
index e6da79ec..00000000
--- a/ms-dal/src/main/java/com/ms/dal/entity/User.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package com.ms.dal.entity;
-
-import lombok.Data;
-
-import java.io.Serializable;
-
-@Data
-public class User implements Serializable {
-    private Long id;//编号
-    private String username;//用户名
-    private String password;//密码
-}
diff --git a/ms-dal/src/main/java/com/ms/dal/mapper/ExceptionCheckPlanMapper.java b/ms-dal/src/main/java/com/ms/dal/mapper/ExceptionCheckPlanMapper.java
deleted file mode 100644
index 4310f110..00000000
--- a/ms-dal/src/main/java/com/ms/dal/mapper/ExceptionCheckPlanMapper.java
+++ /dev/null
@@ -1,11 +0,0 @@
-package com.ms.dal.mapper;
-
-import com.ms.dal.entity.ExceptionCheckPlan;
-import org.apache.ibatis.annotations.Mapper;
-
-import java.util.List;
-
-@Mapper
-public interface ExceptionCheckPlanMapper {
-    List<ExceptionCheckPlan> findAll();
-}
diff --git a/ms-dal/src/main/java/com/ms/dal/mapper/UserMapper.java b/ms-dal/src/main/java/com/ms/dal/mapper/UserMapper.java
deleted file mode 100644
index 57a0e039..00000000
--- a/ms-dal/src/main/java/com/ms/dal/mapper/UserMapper.java
+++ /dev/null
@@ -1,11 +0,0 @@
-package com.ms.dal.mapper;
-
-import com.ms.dal.entity.User;
-import org.apache.ibatis.annotations.Mapper;
-
-import java.util.List;
-
-@Mapper
-public interface UserMapper {
-    List<User> findAll();
-}
diff --git a/ms-dal/src/main/resources/application.properties b/ms-dal/src/main/resources/application.properties
index f14a405a..9ca634e8 100644
--- a/ms-dal/src/main/resources/application.properties
+++ b/ms-dal/src/main/resources/application.properties
@@ -1,5 +1,5 @@
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
-spring.datasource.url=jdbc:mysql://rm-2ze492h01b2j0i718mo.mysql.rds.aliyuncs.com:3306/shopping?characterEncoding=utf-8&useSSL=false
+spring.datasource.url=jdbc:mysql://rm-2ze492h01b2j0i718mo.mysql.rds.aliyuncs.com:3306/dd_light_ds_dev?characterEncoding=utf-8&useSSL=false
 spring.datasource.username=dd_ds_dev_user
 spring.datasource.password=NNfj2n&Gbyhfwe@2
 
diff --git a/ms-dal/src/main/resources/mapper/ExceptionCheckPlanMapper.xml b/ms-dal/src/main/resources/mapper/ExceptionCheckPlanMapper.xml
deleted file mode 100644
index 93deecc7..00000000
--- a/ms-dal/src/main/resources/mapper/ExceptionCheckPlanMapper.xml
+++ /dev/null
@@ -1,8 +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="demo.dal.mapper.ExceptionCheckPlanMapper">
-    <select id="findAll" resultType="com.ms.dal.entity.ExceptionCheckPlan">
-        SELECT *
-        FROM exception_check_plan limit 20
-    </select>
-</mapper>
\ No newline at end of file
diff --git a/ms-dal/src/main/resources/mapper/UserMapper.xml b/ms-dal/src/main/resources/mapper/UserMapper.xml
deleted file mode 100644
index 3c3a731c..00000000
--- a/ms-dal/src/main/resources/mapper/UserMapper.xml
+++ /dev/null
@@ -1,8 +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="demo.dal.mapper.UserMapper">
-    <select id="findAll" resultType="com.ms.dal.entity.User">
-        SELECT *
-        FROM user
-    </select>
-</mapper>
\ No newline at end of file