diff --git a/components/popup/index.js b/components/popup/index.js
index 32a10b9..2d9afd8 100644
--- a/components/popup/index.js
+++ b/components/popup/index.js
@@ -1,7 +1,6 @@
 import baseComponent from '../helpers/baseComponent'
 import classNames from '../helpers/classNames'
 import styleToCssString from '../helpers/styleToCssString'
-import { $wuxBackdrop } from '../../utils/index'
 
 baseComponent({
     useSafeArea: true,
@@ -183,7 +182,7 @@ baseComponent({
     },
     created() {
         if (this.data.mask) {
-            this.$wuxBackdrop = $wuxBackdrop('#wux-backdrop', this)
+            this.$wuxBackdrop = this.selectComponent('#wux-backdrop')
         }
     },
     attached() {
diff --git a/utils/index.js b/utils/index.js
deleted file mode 100644
index 84e508f..0000000
--- a/utils/index.js
+++ /dev/null
@@ -1 +0,0 @@
-"use strict";Object.defineProperty(exports,"__esModule",{value:!0}),Object.defineProperty(exports,"$wuxCountDown",{enumerable:!0,get:function(){return _index.default}}),Object.defineProperty(exports,"$wuxCountUp",{enumerable:!0,get:function(){return _index2.default}}),exports.$stopWuxLoader=exports.$stopWuxRefresher=exports.$startWuxRefresher=exports.$wuxCalendar=exports.$wuxSelect=exports.$wuxKeyBoard=exports.$wuxNotification=exports.$wuxGallery=exports.$wuxToptips=exports.$wuxForm=exports.$wuxDialog=exports.$wuxLoading=exports.$wuxToast=exports.$wuxBackdrop=exports.$wuxActionSheet=void 0;var _index=_interopRequireDefault(require("./countdown/index")),_index2=_interopRequireDefault(require("./countup/index"));function _interopRequireDefault(e){return e&&e.__esModule?e:{default:e}}var getCtx=function(e,t){var r=(1<arguments.length&&void 0!==t?t:getCurrentPages()[getCurrentPages().length-1]).selectComponent(e);if(!r)throw new Error("无法找到对应的组件，请按文档说明使用组件");return r},$wuxActionSheet=function(e,t){return getCtx(0<arguments.length&&void 0!==e?e:"#wux-actionsheet",1<arguments.length?t:void 0)};exports.$wuxActionSheet=$wuxActionSheet;var $wuxBackdrop=function(e,t){return getCtx(0<arguments.length&&void 0!==e?e:"#wux-backdrop",1<arguments.length?t:void 0)};exports.$wuxBackdrop=$wuxBackdrop;var $wuxToast=function(e,t){return getCtx(0<arguments.length&&void 0!==e?e:"#wux-toast",1<arguments.length?t:void 0)};exports.$wuxToast=$wuxToast;var $wuxLoading=function(e,t){return getCtx(0<arguments.length&&void 0!==e?e:"#wux-loading",1<arguments.length?t:void 0)};exports.$wuxLoading=$wuxLoading;var $wuxDialog=function(e,t){return getCtx(0<arguments.length&&void 0!==e?e:"#wux-dialog",1<arguments.length?t:void 0)};exports.$wuxDialog=$wuxDialog;var $wuxForm=function(e,t){return getCtx(0<arguments.length&&void 0!==e?e:"#wux-form",1<arguments.length?t:void 0)};exports.$wuxForm=$wuxForm;var $wuxToptips=function(e,t){return getCtx(0<arguments.length&&void 0!==e?e:"#wux-toptips",1<arguments.length?t:void 0)};exports.$wuxToptips=$wuxToptips;var $wuxGallery=function(e,t){return getCtx(0<arguments.length&&void 0!==e?e:"#wux-gallery",1<arguments.length?t:void 0)};exports.$wuxGallery=$wuxGallery;var $wuxNotification=function(e,t){return getCtx(0<arguments.length&&void 0!==e?e:"#wux-notification",1<arguments.length?t:void 0)};exports.$wuxNotification=$wuxNotification;var $wuxKeyBoard=function(e,t){return getCtx(0<arguments.length&&void 0!==e?e:"#wux-keyboard",1<arguments.length?t:void 0)};exports.$wuxKeyBoard=$wuxKeyBoard;var $wuxSelect=function(e,t){return getCtx(0<arguments.length&&void 0!==e?e:"#wux-select",1<arguments.length?t:void 0)};exports.$wuxSelect=$wuxSelect;var $wuxCalendar=function(e,t){return getCtx(0<arguments.length&&void 0!==e?e:"#wux-calendar",1<arguments.length?t:void 0)};exports.$wuxCalendar=$wuxCalendar;var $startWuxRefresher=function(e,t){return getCtx(0<arguments.length&&void 0!==e?e:"#wux-refresher",1<arguments.length?t:void 0).triggerRefresh()};exports.$startWuxRefresher=$startWuxRefresher;var $stopWuxRefresher=function(e,t){return getCtx(0<arguments.length&&void 0!==e?e:"#wux-refresher",1<arguments.length?t:void 0).finishPullToRefresh()};exports.$stopWuxRefresher=$stopWuxRefresher;var $stopWuxLoader=function(e,t,r){var o=2<arguments.length?r:void 0;return getCtx(0<arguments.length&&void 0!==e?e:"#wux-refresher",1<arguments.length?t:void 0).finishLoadmore(o)};exports.$stopWuxLoader=$stopWuxLoader;
\ No newline at end of file