diff --git a/client/app/components/ParameterMappingInput.jsx b/client/app/components/ParameterMappingInput.jsx
index 142c752e4a..fe4b3cf013 100644
--- a/client/app/components/ParameterMappingInput.jsx
+++ b/client/app/components/ParameterMappingInput.jsx
@@ -1,6 +1,6 @@
/* eslint react/no-multi-comp: 0 */
-import { extend, map, includes, findIndex, find, fromPairs } from 'lodash';
+import { extend, map, includes, findIndex, find, fromPairs, clone } from 'lodash';
import React, { Fragment } from 'react';
import PropTypes from 'prop-types';
import Select from 'antd/lib/select';
@@ -9,6 +9,7 @@ import Popover from 'antd/lib/popover';
import Button from 'antd/lib/button';
import Icon from 'antd/lib/icon';
import Tag from 'antd/lib/tag';
+import Input from 'antd/lib/input';
import { ParameterValueInput } from '@/components/ParameterValueInput';
import { ParameterMappingType } from '@/services/widget';
import { Parameter } from '@/services/query';
@@ -108,7 +109,7 @@ export class ParameterMappingInput extends React.Component {