diff --git a/backend/src/main/java/io/dataease/base/mapper/ext/ExtBaseMapper.java b/backend/src/main/java/io/dataease/base/mapper/ext/ExtBaseMapper.java
deleted file mode 100644
index 6bb998b724..0000000000
--- a/backend/src/main/java/io/dataease/base/mapper/ext/ExtBaseMapper.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package io.dataease.base.mapper.ext;
-
-public interface ExtBaseMapper {
-}
diff --git a/backend/src/main/java/io/dataease/base/mapper/ext/ExtBaseMapper.xml b/backend/src/main/java/io/dataease/base/mapper/ext/ExtBaseMapper.xml
deleted file mode 100644
index 72123155c8..0000000000
--- a/backend/src/main/java/io/dataease/base/mapper/ext/ExtBaseMapper.xml
+++ /dev/null
@@ -1,59 +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="io.dataease.base.mapper.ext.ExtBaseMapper">
-
-
-    <sql id="orders">
-        <if test="request.orders != null and request.orders.size() > 0">
-            order by
-            <foreach collection="request.orders" separator="," item="order">
-                ${order.name} ${order.type}
-            </foreach>
-        </if>
-    </sql>
-
-    <sql id="condition">
-        <choose>
-            <when test='${object}.operator == "like"'>
-                like CONCAT('%', #{${object}.value},'%')
-            </when>
-            <when test='${object}.operator == "not like"'>
-                not like CONCAT('%', #{${object}.value},'%')
-            </when>
-            <when test='${object}.operator == "in"'>
-                in
-                <foreach collection="${object}.value" item="v" separator="," open="(" close=")">
-                    #{v}
-                </foreach>
-            </when>
-            <when test='${object}.operator == "not in"'>
-                not in
-                <foreach collection="${object}.value" item="v" separator="," open="(" close=")">
-                    #{v}
-                </foreach>
-            </when>
-            <when test='${object}.operator == "between"'>
-                between #{${object}.value[0]} and #{${object}.value[1]}
-            </when>
-            <when test='${object}.operator == "gt"'>
-                &gt; #{${object}.value}
-            </when>
-            <when test='${object}.operator == "lt"'>
-                &lt; #{${object}.value}
-            </when>
-            <when test='${object}.operator == "ge"'>
-                &gt;= #{${object}.value}
-            </when>
-            <when test='${object}.operator == "le"'>
-                &lt;= #{${object}.value}
-            </when>
-            <when test='${object}.operator == "current user"'>
-                = '${@io.metersphere.commons.utils.SessionUtils@getUserId()}'
-            </when>
-            <otherwise>
-                = #{${object}.value}
-            </otherwise>
-        </choose>
-    </sql>
-
-</mapper>
diff --git a/backend/src/main/java/io/dataease/commons/utils/FileUtils.java b/backend/src/main/java/io/dataease/commons/utils/FileUtils.java
deleted file mode 100644
index e76b24c687..0000000000
--- a/backend/src/main/java/io/dataease/commons/utils/FileUtils.java
+++ /dev/null
@@ -1,34 +0,0 @@
-package io.dataease.commons.utils;
-
-import io.dataease.commons.exception.DEException;
-import io.dataease.i18n.Translator;
-import org.apache.commons.collections4.CollectionUtils;
-import org.aspectj.util.FileUtil;
-import org.springframework.web.multipart.MultipartFile;
-
-import java.io.*;
-import java.util.List;
-
-public class FileUtils {
-    private static final String BODY_FILE_DIR = "/opt/metersphere/data/body";
-
-    public static void createBodyFiles(List<String> bodyUploadIds, List<MultipartFile> bodyFiles) {
-        if (CollectionUtils.isNotEmpty(bodyUploadIds) && CollectionUtils.isNotEmpty(bodyFiles)) {
-            File testDir = new File(BODY_FILE_DIR);
-            if (!testDir.exists()) {
-                testDir.mkdirs();
-            }
-            for (int i = 0; i < bodyUploadIds.size(); i++) {
-                MultipartFile item = bodyFiles.get(i);
-                File file = new File(BODY_FILE_DIR + "/" + bodyUploadIds.get(i) + "_" + item.getOriginalFilename());
-                try (InputStream in = item.getInputStream(); OutputStream out = new FileOutputStream(file)) {
-                    file.createNewFile();
-                    FileUtil.copyStream(in, out);
-                } catch (IOException e) {
-                    LogUtil.error(e);
-                    DEException.throwException(Translator.get("upload_fail"));
-                }
-            }
-        }
-    }
-}
diff --git a/frontend/src/styles/index.scss b/frontend/src/styles/index.scss
index c9ac0ad0dd..701346fe3d 100644
--- a/frontend/src/styles/index.scss
+++ b/frontend/src/styles/index.scss
@@ -10,7 +10,6 @@
 @import '~umy-ui/lib/theme-chalk/index.css';
 // 引入样式
 @import './deicon/iconfont.css';
-// @import '../metersphere/common/css/index.css';
 
 
 body {
diff --git a/frontend/src/views/system/systemParamSettings/LdapSetting.vue b/frontend/src/views/system/systemParamSettings/LdapSetting.vue
deleted file mode 100644
index 193b15b74b..0000000000
--- a/frontend/src/views/system/systemParamSettings/LdapSetting.vue
+++ /dev/null
@@ -1,234 +0,0 @@
-<template>
-  <div v-loading="result.loading">
-    <el-form ref="form" :model="form" size="small" :rules="rules" :disabled="show">
-      <el-form-item :label="$t('ldap.url')" prop="url">
-        <el-input v-model="form.url" :placeholder="$t('ldap.input_url_placeholder')" />
-      </el-form-item>
-      <el-form-item :label="$t('ldap.dn')" prop="dn">
-        <el-input v-model="form.dn" :placeholder="$t('ldap.input_dn')" />
-      </el-form-item>
-      <el-form-item :label="$t('ldap.password')" prop="password">
-        <el-input
-          v-model="form.password"
-          :placeholder="$t('ldap.input_password')"
-          show-password
-          auto-complete="new-password"
-        />
-      </el-form-item>
-      <el-form-item :label="$t('ldap.ou')" prop="ou">
-        <el-input v-model="form.ou" :placeholder="$t('ldap.input_ou_placeholder')" />
-      </el-form-item>
-      <el-form-item :label="$t('ldap.filter')" prop="filter">
-        <el-input v-model="form.filter" :placeholder="$t('ldap.input_filter_placeholder')" />
-      </el-form-item>
-      <el-form-item :label="$t('ldap.mapping')" prop="mapping">
-        <el-input v-model="form.mapping" :placeholder="$t('ldap.input_mapping_placeholder')" />
-      </el-form-item>
-      <el-form-item :label="$t('ldap.open')" prop="open">
-        <el-checkbox v-model="form.open" />
-      </el-form-item>
-    </el-form>
-
-    <div>
-      <el-button type="primary" size="small" :disabled="!show" @click="testConnection">{{ $t('ldap.test_connect') }}
-      </el-button>
-      <el-button type="primary" size="small" :disabled="!showLogin || !show" @click="testLogin">
-        {{ $t('ldap.test_login') }}
-      </el-button>
-      <el-button v-if="showEdit" size="small" @click="edit">{{ $t('ldap.edit') }}</el-button>
-      <el-button v-if="showSave" type="success" size="small" @click="save('form')">{{ $t('commons.save') }}
-      </el-button>
-      <el-button v-if="showCancel" type="info" size="small" @click="cancel">{{ $t('commons.cancel') }}</el-button>
-    </div>
-
-    <el-dialog
-      v-loading="result.loading"
-      :title="$t('ldap.test_login')"
-      :visible.sync="loginVisible"
-      width="30%"
-      destroy-on-close
-      @close="close"
-    >
-      <el-form ref="loginForm" :model="loginForm" :rules="loginFormRules" label-width="90px">
-        <el-form-item :label="$t('commons.username')" prop="username">
-          <el-input v-model="loginForm.username" autocomplete="off" :placeholder="$t('ldap.input_username')" />
-        </el-form-item>
-        <el-form-item :label="$t('commons.password')" prop="password">
-          <el-input
-            v-model="loginForm.password"
-            autocomplete="new-password"
-            :placeholder="$t('ldap.input_password')"
-            show-password
-          />
-        </el-form-item>
-      </el-form>
-      <div slot="footer" class="dialog-footer">
-        <el-button type="text" @click="loginVisible = false">{{ $t('commons.cancel') }}</el-button>
-        <el-button type="primary" @click="login('loginForm')">确认</el-button>
-      </div>
-
-    </el-dialog>
-
-  </div>
-</template>
-
-<script>
-// import MsDialogFooter from '@/metersphere/common/components/MsDialogFooter'
-// import { listenGoBack, removeGoBackListener } from '@/metersphere/common/js/utils'
-
-export default {
-  name: 'LdapSetting',
-  components: {
-
-  },
-  data() {
-    return {
-      form: { open: false },
-      loginForm: {},
-      result: {},
-      show: true,
-      showEdit: true,
-      showSave: false,
-      showCancel: false,
-      showLogin: false,
-      loginVisible: false,
-      rules: {
-        url: { required: true, message: this.$t('ldap.input_url'), trigger: ['change', 'blur'] },
-        dn: { required: true, message: this.$t('ldap.input_dn'), trigger: ['change', 'blur'] },
-        password: { required: true, message: this.$t('ldap.input_password'), trigger: ['change', 'blur'] },
-        ou: { required: true, message: this.$t('ldap.input_ou'), trigger: ['change', 'blur'] },
-        filter: { required: true, message: this.$t('ldap.input_filter'), trigger: ['change', 'blur'] },
-        mapping: { required: true, message: this.$t('ldap.input_mapping'), trigger: ['change', 'blur'] }
-      },
-      loginFormRules: {
-        username: { required: true, message: this.$t('ldap.input_username'), trigger: 'blur' },
-        password: { required: true, message: this.$t('ldap.input_password'), trigger: 'blur' }
-      }
-    }
-  },
-  created() {
-    this.init()
-  },
-  methods: {
-    init() {
-      this.result = this.$get('/system/ldap/info', response => {
-        this.form = response.data
-        this.form.open = this.form.open === 'true'
-        this.$nextTick(() => {
-          this.$refs.form.clearValidate()
-        })
-      })
-    },
-    edit() {
-      this.show = false
-      this.showEdit = false
-      this.showSave = true
-      this.showCancel = true
-    },
-    cancel() {
-      this.showEdit = true
-      this.showCancel = false
-      this.showSave = false
-      this.show = true
-      this.init()
-    },
-    close() {
-      this.loginVisible = false
-    },
-    testConnection() {
-      if (!this.checkParam()) {
-        return false
-      }
-      this.result = this.$post('/ldap/test/connect', this.form, () => {
-        this.$success(this.$t('commons.connection_successful'))
-        this.showLogin = true
-      }, () => {
-        this.showLogin = false
-      })
-    },
-    testLogin() {
-      if (!this.checkParam()) {
-        return false
-      }
-
-      if (!this.form.ou) {
-        this.$warning(this.$t('ldap.ou_cannot_be_empty'))
-        return false
-      }
-
-      if (!this.form.filter) {
-        this.$warning(this.$t('ldap.filter_cannot_be_empty'))
-        return false
-      }
-
-      if (!this.form.mapping) {
-        this.$warning(this.$t('ldap.mapping_cannot_be_empty'))
-        return false
-      }
-
-      this.loginForm = {}
-      this.loginVisible = true
-    },
-    checkParam() {
-      if (!this.form.url) {
-        this.$warning(this.$t('ldap.url_cannot_be_empty'))
-        return false
-      }
-
-      if (!this.form.dn) {
-        this.$warning(this.$t('ldap.dn_cannot_be_empty'))
-        return false
-      }
-
-      if (!this.form.password) {
-        this.$warning(this.$t('ldap.password_cannot_be_empty'))
-        return false
-      }
-
-      return true
-    },
-    save(form) {
-      const param = [
-        { paramKey: 'ldap.url', paramValue: this.form.url, type: 'text', sort: 1 },
-        { paramKey: 'ldap.dn', paramValue: this.form.dn, type: 'text', sort: 2 },
-        { paramKey: 'ldap.password', paramValue: this.form.password, type: 'password', sort: 3 },
-        { paramKey: 'ldap.ou', paramValue: this.form.ou, type: 'text', sort: 4 },
-        { paramKey: 'ldap.filter', paramValue: this.form.filter, type: 'text', sort: 5 },
-        { paramKey: 'ldap.mapping', paramValue: this.form.mapping, type: 'text', sort: 6 },
-        { paramKey: 'ldap.open', paramValue: this.form.open, type: 'text', sort: 7 }
-      ]
-
-      this.$refs[form].validate(valid => {
-        if (valid) {
-          this.result = this.$post('/system/save/ldap', param, () => {
-            this.show = true
-            this.showEdit = true
-            this.showSave = false
-            this.showCancel = false
-            this.showLogin = false
-            this.$success(this.$t('commons.save_success'))
-            this.init()
-          })
-        } else {
-          return false
-        }
-      })
-    },
-    login(form) {
-      this.$refs[form].validate(valid => {
-        if (valid) {
-          this.result = this.$post('/ldap/test/login', this.loginForm, () => {
-            this.$success(this.$t('ldap.login_success'))
-          })
-        } else {
-          return false
-        }
-      })
-    }
-  }
-}
-</script>
-
-<style scoped>
-
-</style>