diff --git a/src/case/ztree/asynctree.js b/src/case/ztree/asynctree.js
index fd186ae20..9903bfbe5 100644
--- a/src/case/ztree/asynctree.js
+++ b/src/case/ztree/asynctree.js
@@ -1,6 +1,7 @@
 import { cjkEncodeDO, deepClone, each, extend, isEmpty, isNotNull, isNull, shortcut } from "@/core";
 import { TreeView } from "./treeview";
 import { TreeRenderPageService } from "./treerender.page.service";
+import $ from "jquery";
 
 @shortcut()
 export class Asynctree extends TreeView {
@@ -18,8 +19,8 @@ export class Asynctree extends TreeView {
         const self = this;
         this.service = new TreeRenderPageService({
             subNodeListGetter(tId) {
-                // 获取待检测的子节点列表, ztree并没有获取节点列表dom的API, 此处使用BI.$获取
-                return BI.$(`#${self.id} #${tId}_ul`);
+                // 获取待检测的子节点列表, ztree并没有获取节点列表dom的API, 此处使用$获取
+                return $(`#${self.id} #${tId}_ul`);
             },
         });
     }
@@ -34,7 +35,7 @@ export class Asynctree extends TreeView {
             if (treeNode.disabled) {
                 return false;
             }
-            const zTree = BI.$.fn.zTree.getZTreeObj(treeId);
+            const zTree = $.fn.zTree.getZTreeObj(treeId);
             // 当前点击节点的状态是半选，且为true_part, 则将其改为false_part,使得点击半选后切换到的是全选
             let checked = treeNode.checked;
             const status = treeNode.getCheckStatus();
@@ -63,7 +64,7 @@ export class Asynctree extends TreeView {
 
                 track(treeNode.children);
 
-                const treeObj = BI.$.fn.zTree.getZTreeObj(treeId);
+                const treeObj = $.fn.zTree.getZTreeObj(treeId);
                 const nodes = treeObj.getSelectedNodes();
                 each(nodes, (index, node) => {
                     node.halfCheck = false;
diff --git a/src/case/ztree/jquery.ztree.core-3.5.js b/src/case/ztree/jquery.ztree.core-3.5.js
index 0e1aedf39..9179120be 100644
--- a/src/case/ztree/jquery.ztree.core-3.5.js
+++ b/src/case/ztree/jquery.ztree.core-3.5.js
@@ -1,3 +1,5 @@
+import $ from "jquery";
+
 /* eslint-disable */
 /*
  * JQuery zTree core
@@ -2205,4 +2207,4 @@
     var zt = $.fn.zTree,
         $$ = tools.$,
         consts = zt.consts;
-})(BI.jQuery);
+})($);
diff --git a/src/case/ztree/jquery.ztree.excheck-3.5.js b/src/case/ztree/jquery.ztree.excheck-3.5.js
index 685938c55..9efb23a9d 100644
--- a/src/case/ztree/jquery.ztree.excheck-3.5.js
+++ b/src/case/ztree/jquery.ztree.excheck-3.5.js
@@ -1,3 +1,5 @@
+import $ from "jquery";
+
 /* eslint-disable */
 /*
  * JQuery zTree excheck v3.5.18
@@ -718,4 +720,4 @@
         }
         return html;
     };
-})(BI.jQuery);
+})($);
diff --git a/src/case/ztree/list/listasynctree.js b/src/case/ztree/list/listasynctree.js
index 3ace3c8a7..716d6c79e 100644
--- a/src/case/ztree/list/listasynctree.js
+++ b/src/case/ztree/list/listasynctree.js
@@ -1,5 +1,6 @@
 import { Listtreeview } from "./listtreeview";
 import { cjkEncodeDO, delay, isEmpty, shortcut, extend } from "@/core";
+import $ from "jquery";
 
 /**
  * author: windy
@@ -23,7 +24,7 @@ export class Listasynctree extends Listtreeview {
         }
 
         function onClick(event, treeId, treeNode) {
-            const zTree = BI.$.fn.zTree.getZTreeObj(treeId);
+            const zTree = $.fn.zTree.getZTreeObj(treeId);
             const checked = treeNode.checked;
             self._checkValue(treeNode, !checked);
             zTree.checkNode(treeNode, !checked, true, true);
diff --git a/src/case/ztree/list/listparttree.js b/src/case/ztree/list/listparttree.js
index 19a97b4c6..640390b5d 100644
--- a/src/case/ztree/list/listparttree.js
+++ b/src/case/ztree/list/listparttree.js
@@ -1,6 +1,7 @@
 import { Listasynctree } from "./listasynctree";
 import { shortcut, extend, Events, delay } from "@/core";
 import { TreeView } from "../treeview";
+import $ from "jquery";
 
 /**
  * guy
@@ -75,7 +76,7 @@ export class ListPartTree extends Listasynctree {
             if (self._stop === true) {
                 return;
             }
-            self.nodes = BI.$.fn.zTree.init(tree.element, setting, nodes);
+            self.nodes = $.fn.zTree.init(tree.element, setting, nodes);
         }
 
         delay(() => {
diff --git a/src/case/ztree/list/listtreeview.js b/src/case/ztree/list/listtreeview.js
index 0d08af8a7..b7ec3aaa7 100644
--- a/src/case/ztree/list/listtreeview.js
+++ b/src/case/ztree/list/listtreeview.js
@@ -1,5 +1,6 @@
 import { TreeView } from "../treeview";
 import { extend, isNotNull, concat, each, shortcut } from "@/core";
+import $ from "jquery";
 
 /**
  * author: windy
@@ -36,7 +37,7 @@ export class Listtreeview extends TreeView {
         const self = this;
 
         function onClick(event, treeId, treeNode) {
-            const zTree = BI.$.fn.zTree.getZTreeObj(treeId);
+            const zTree = $.fn.zTree.getZTreeObj(treeId);
             const checked = treeNode.checked;
             self._checkValue(treeNode, !checked);
             zTree.checkNode(treeNode, !checked, true, true);
diff --git a/src/case/ztree/parttree.js b/src/case/ztree/parttree.js
index 069a116f0..b9ccb74f1 100644
--- a/src/case/ztree/parttree.js
+++ b/src/case/ztree/parttree.js
@@ -1,6 +1,7 @@
 import { isEmpty, shortcut, extend, deepClone, each, isNotEmptyArray, Events, delay, isNull } from "@/core";
 import { Asynctree } from "./asynctree";
 import { TreeView } from "./treeview";
+import $ from "jquery";
 
 /**
  * guy
@@ -165,7 +166,7 @@ export class PartTree extends Asynctree {
             if (self._stop === true) {
                 return;
             }
-            self.nodes = BI.$.fn.zTree.init(tree.element, setting, nodes);
+            self.nodes = $.fn.zTree.init(tree.element, setting, nodes);
         }
 
         delay(() => {
diff --git a/src/case/ztree/tree.display.js b/src/case/ztree/tree.display.js
index c32cdd80d..dc996dfe1 100644
--- a/src/case/ztree/tree.display.js
+++ b/src/case/ztree/tree.display.js
@@ -1,5 +1,6 @@
 import { extend, shortcut, each, i18nText } from "@/core";
 import { TreeView } from "./treeview";
+import $ from "jquery";
 
 /**
  * guy
@@ -65,6 +66,6 @@ export class DisplayTree extends TreeView {
     }
 
     initTree(nodes, setting) {
-        this.nodes = BI.$.fn.zTree.init(this.tree.element, setting || this._configSetting(), nodes);
+        this.nodes = $.fn.zTree.init(this.tree.element, setting || this._configSetting(), nodes);
     }
 }
diff --git a/src/case/ztree/tree.list.display.js b/src/case/ztree/tree.list.display.js
index 3985a92bc..9add974f5 100644
--- a/src/case/ztree/tree.list.display.js
+++ b/src/case/ztree/tree.list.display.js
@@ -1,5 +1,6 @@
 import { Listtreeview } from "./list/listtreeview";
 import { each, shortcut, i18nText } from "@/core";
+import $ from "jquery";
 
 /**
  * guy
@@ -70,6 +71,6 @@ export class ListDisplayTree extends Listtreeview {
     }
 
     initTree(nodes, setting) {
-        this.nodes = BI.$.fn.zTree.init(this.tree.element, setting || this._configSetting(), nodes);
+        this.nodes = $.fn.zTree.init(this.tree.element, setting || this._configSetting(), nodes);
     }
 }
diff --git a/src/case/ztree/treeview.js b/src/case/ztree/treeview.js
index f48d91bd0..080821f0f 100644
--- a/src/case/ztree/treeview.js
+++ b/src/case/ztree/treeview.js
@@ -26,6 +26,7 @@ import {
     STYLE_CONSTANTS
 } from "@/core";
 import { Msg, Pane, LoadingBar, Text } from "@/base";
+import $ from "jquery";
 
 @shortcut()
 export class TreeView extends Pane {
@@ -241,7 +242,7 @@ export class TreeView extends Pane {
                 track(treeNode.children);
                 const treeObj = self.nodes;
                 const nodes = treeObj.getSelectedNodes();
-                BI.$.each(nodes, (index, node) => {
+                $.each(nodes, (index, node) => {
                     node.halfCheck = false;
                 });
             }
@@ -416,7 +417,7 @@ export class TreeView extends Pane {
             // // 处理标红
             // if (BI.isNotNull(n.text)) {
             //     if (BI.isKey(o.paras.keyword)) {
-            //         n.text = BI.$("<div>").__textKeywordMarked__(BI.Text.formatText(n.text + ""), o.paras.keyword, n.py).html();
+            //         n.text = $("<div>").__textKeywordMarked__(BI.Text.formatText(n.text + ""), o.paras.keyword, n.py).html();
             //     } else {
             //         n.text = BI.htmlEncode(BI.Text.formatText(n.text + ""));
             //     }
@@ -466,7 +467,7 @@ export class TreeView extends Pane {
             if (self._stop === true) {
                 return;
             }
-            self.nodes = BI.$.fn.zTree.init(tree.element, setting, nodes);
+            self.nodes = $.fn.zTree.init(tree.element, setting, nodes);
         }
 
         const op = extend({}, o.paras, {
@@ -518,7 +519,7 @@ export class TreeView extends Pane {
             },
             callback: {},
         };
-        this.nodes = BI.$.fn.zTree.init(this.tree.element, setting || defaultSetting, nodes);
+        this.nodes = $.fn.zTree.init(this.tree.element, setting || defaultSetting, nodes);
     }
 
     start() {
diff --git a/src/core/4.widget.js b/src/core/4.widget.js
index 4cd38f284..63e831577 100644
--- a/src/core/4.widget.js
+++ b/src/core/4.widget.js
@@ -6,6 +6,7 @@
  * @cfg {JSON} options 配置属性
  */
 
+import $ from "jquery";
 import {
     isFunction,
     isArray,
@@ -1135,16 +1136,16 @@ Widget.registerRenderEngine({
         if (isWidget(widget)) {
             const o = widget.options;
             if (o.element) {
-                return BI.$(o.element);
+                return $(o.element);
             }
             if (o.tagName) {
-                return BI.$(document.createElement(o.tagName));
+                return $(document.createElement(o.tagName));
             }
 
-            return BI.$(document.createDocumentFragment());
+            return $(document.createDocumentFragment());
         }
 
-        return BI.$(widget);
+        return $(widget);
     },
     createFragment() {
         return document.createDocumentFragment();
diff --git a/src/core/conflict.js b/src/core/conflict.js
index dba9b8b6f..823b174fb 100644
--- a/src/core/conflict.js
+++ b/src/core/conflict.js
@@ -1,7 +1,6 @@
-
-if (!_global.$ && !_global.jQuery) {
-    _global.jQuery = _global.$ = BI.jQuery;
-}
-if (!_global._) {
-    _global._ = BI._;
-}
+// if (!_global.$ && !_global.jQuery) {
+//     _global.jQuery = _global.$ = BI.jQuery;
+// }
+// if (!_global._) {
+//     _global._ = BI._;
+// }
diff --git a/src/core/constant/var.js b/src/core/constant/var.js
index 8f3a5f259..a109324c0 100644
--- a/src/core/constant/var.js
+++ b/src/core/constant/var.js
@@ -142,10 +142,10 @@ export function pixFormat(pix, border) {
     if (!isNumber(pix)) {
         return pix;
     }
-    if (BI.pixUnit === "px") {
-        return (pix / BI.pixRatio - (border || 0)) + BI.pixUnit;
+    if (pixUnit === "px") {
+        return (pix / pixRatio - (border || 0)) + pixUnit;
     }
-    const length = pix / BI.pixRatio + BI.pixUnit;
+    const length = pix / pixRatio + pixUnit;
     if (border > 0) {
         return `calc(${length} - ${`${border}px`})`;
     }
@@ -157,11 +157,11 @@ export function toPix(pix, border) {
     if (!isNumber(pix)) {
         return pix;
     }
-    if (BI.pixUnit === "px") {
-        return pix - (border || 0) * BI.pixRatio;
+    if (pixUnit === "px") {
+        return pix - (border || 0) * pixRatio;
     }
     if (border > 0) {
-        return `calc(${pix / BI.pixRatio + BI.pixUnit} - ${`${border}px`})`;
+        return `calc(${pix / pixRatio + pixUnit} - ${`${border}px`})`;
     }
     
     return pix;
diff --git a/src/core/controller/controller.resizer.js b/src/core/controller/controller.resizer.js
index 802f7f69e..1431904cb 100644
--- a/src/core/controller/controller.resizer.js
+++ b/src/core/controller/controller.resizer.js
@@ -7,6 +7,7 @@ import { Controller } from "./0.controller";
 import { isNull, each, debounce, isNotNull, isFunction } from "../2.base";
 import { Widget } from "../4.widget";
 import { _global } from "../0.foundation";
+import $ from "jquery";
 
 export class ResizeController extends Controller {
     init() {
@@ -24,7 +25,7 @@ export class ResizeController extends Controller {
 
     _resize(ev) {
         each(this.resizerManger, (key, resizer) => {
-            if (resizer instanceof BI.$) {
+            if (resizer instanceof $) {
                 if (resizer.is(":visible")) {
                     resizer.trigger("__resize__");
                 }
diff --git a/src/core/platform/web/detectElementResize.js b/src/core/platform/web/detectElementResize.js
index 7be166fd9..3ae28a853 100644
--- a/src/core/platform/web/detectElementResize.js
+++ b/src/core/platform/web/detectElementResize.js
@@ -1,4 +1,5 @@
 import { ResizeObserver as ResizeObserverPolyfill } from "@juggle/resize-observer";
+import $ from "jquery";
 
 const ResizeObserver = window.ResizeObserver || ResizeObserverPolyfill;
 
@@ -7,7 +8,7 @@ function addResizeListener(element, fn) {
         if (!element.__resizeObserver__) {
             const resizeObserver = new ResizeObserver((() => {
                 element.__resizeListeners__.forEach(listener => {
-                    BI.$(element).is(":visible") && listener();
+                    $(element).is(":visible") && listener();
                 });
             }));
             resizeObserver.observe(element);
diff --git a/src/core/platform/web/jquery/_jquery.js b/src/core/platform/web/jquery/_jquery.js
index 017d94ecc..52f4c1ef3 100644
--- a/src/core/platform/web/jquery/_jquery.js
+++ b/src/core/platform/web/jquery/_jquery.js
@@ -1,7 +1,7 @@
-import jQuery from "jquery";
-import { _global } from "@/core/0.foundation";
+// import jQuery from "jquery";
+// import { _global } from "@/core/0.foundation";
 
-// todo：先垫着，不然开发会崩
-_global.BI = _global.BI || {};
+// // todo：先垫着，不然开发会崩
+// _global.BI = _global.BI || {};
 
-_global.BI.jQuery = _global.BI.$ = jQuery;
+// _global.BI.jQuery = _global.BI.$ = jQuery;
diff --git a/src/core/platform/web/jquery/event.js b/src/core/platform/web/jquery/event.js
index ea3ec568f..7dd61b2cf 100644
--- a/src/core/platform/web/jquery/event.js
+++ b/src/core/platform/web/jquery/event.js
@@ -1,7 +1,9 @@
+import $ from "jquery";
+
 /*
  * 给jQuery.Event对象添加的工具方法
  */
-BI.$.extend(BI.$.Event.prototype, {
+$.extend($.Event.prototype, {
     // event.stopEvent
     stopEvent() {
         this.stopPropagation();
diff --git a/src/core/platform/web/jquery/fn.js b/src/core/platform/web/jquery/fn.js
index 6af28974b..2403d95b6 100644
--- a/src/core/platform/web/jquery/fn.js
+++ b/src/core/platform/web/jquery/fn.js
@@ -4,8 +4,9 @@ import { toUpperCase, remove, camelize, isKey, isNull, isNotEmptyString, map, hy
 import { makeFirstPY } from "../../../utils";
 import { createWidget } from "../../../5.inject";
 import { _global } from "../../../0.foundation";
+import $ from "jquery";
 
-BI.jQuery.fn.extend({
+$.fn.extend({
 
     insets() {
         const p = this.padding(),
@@ -111,7 +112,7 @@ BI.jQuery.fn.extend({
             if (tidx >= 0 && (pidx > tidx || pidx === -1)) {
                 // 标红的text未encode
                 this.append(htmlEncode(textLeft.substr(0, tidx)));
-                this.append(BI.$("<span>").addClass("bi-keyword-red-mark")
+                this.append($("<span>").addClass("bi-keyword-red-mark")
                     .html(htmlEncode(textLeft.substr(tidx, keyword.length))));
 
                 textLeft = textLeft.substr(tidx + keyword.length);
@@ -123,7 +124,7 @@ BI.jQuery.fn.extend({
                 // BI-56386 这边两个pid / text.length是为了防止截取的首字符串不是完整的，但光这样做还不够，即时错位了，也不能说明就不符合条件
                 // 标红的text未encode
                 this.append(htmlEncode(textLeft.substr(0, pidx)));
-                this.append(BI.$("<span>").addClass("bi-keyword-red-mark")
+                this.append($("<span>").addClass("bi-keyword-red-mark")
                     .html(htmlEncode(textLeft.substr(pidx, keyword.length))));
                 if (isNotEmptyString(py)) {
                     // 每一组拼音都应该前进，而不是只是当前的
@@ -141,8 +142,8 @@ BI.jQuery.fn.extend({
     },
 
     getDomHeight(parent) {
-        const clone = BI.$(this).clone();
-        clone.appendTo(BI.$(parent || "body"));
+        const clone = $(this).clone();
+        clone.appendTo($(parent || "body"));
         const height = clone.height();
         clone.remove();
 
diff --git a/src/core/platform/web/jquery/jquery.mousewheel.js b/src/core/platform/web/jquery/jquery.mousewheel.js
index f55fd91e9..7930f1b24 100644
--- a/src/core/platform/web/jquery/jquery.mousewheel.js
+++ b/src/core/platform/web/jquery/jquery.mousewheel.js
@@ -1,4 +1,5 @@
 import { _global } from "../../../0.foundation";
+import $ from "jquery";
 
 /* eslint-disable */
 /* !
@@ -11,7 +12,7 @@ import { _global } from "../../../0.foundation";
 
 (function (factory) {
     // Browser globals
-    factory(BI.jQuery);
+    factory($);
     // if ( typeof define === "function" && define.amd ) {
     //     // AMD. Register as an anonymous module.
     //     define(["../core/jquery"], factory);
diff --git a/src/core/platform/web/load.js b/src/core/platform/web/load.js
index 7ab3a490a..8daf6cbb9 100644
--- a/src/core/platform/web/load.js
+++ b/src/core/platform/web/load.js
@@ -1,16 +1,18 @@
+import $ from "jquery";
+
 const _LOADED = {}; // alex:保存加载过的
 function loadReady(src, must) {
-    const $scripts = BI.$("head script, body script");
-    BI.$.each($scripts, (i, item) => {
+    const $scripts = $("head script, body script");
+    $.each($scripts, (i, item) => {
         if (item.src.indexOf(src) !== -1) {
             _LOADED[src] = true;
         }
     });
-    const $links = BI.$("head link");
-    BI.$.each($links, (i, item) => {
+    const $links = $("head link");
+    $.each($links, (i, item) => {
         if (item.href.indexOf(src) !== -1 && must) {
             _LOADED[src] = false;
-            BI.$(item).remove();
+            $(item).remove();
         }
     });
 }
@@ -37,7 +39,7 @@ export function $import(src, ext, must) {
         _LOADED[src] = true;
     } else {
         // alex:这里用同步调用的方式,必须等待ajax完成
-        BI.$.ajax({
+        $.ajax({
             url: src,
             dataType: "script", // alex:指定dataType为script,jquery会帮忙做globalEval的事情
             async: false,
diff --git a/src/core/utils/dom.js b/src/core/utils/dom.js
index a60a097ad..390a0100b 100644
--- a/src/core/utils/dom.js
+++ b/src/core/utils/dom.js
@@ -2,13 +2,14 @@
  * 对DOM操作的通用函数
  */
 import { each, isEmpty, isNull } from "../2.base";
+import $ from "jquery";
 
 export function ready(fn) {
     BI.Widget._renderEngine.createElement(document).ready(fn);
 }
 
 export function patchProps(fromElement, toElement) {
-    const elemData = BI.jQuery._data(fromElement[0]);
+    const elemData = $._data(fromElement[0]);
     const events = elemData.events;
     each(events, (eventKey, event) => {
         each(event, (i, handler) => {
@@ -20,7 +21,7 @@ export function patchProps(fromElement, toElement) {
         throw new Error("不匹配");
     }
     each(fromChildren, (i, child) => {
-        patchProps(BI.jQuery(child), BI.jQuery(toChildren[i]));
+        patchProps($(child), $(toChildren[i]));
     });
     each(fromElement.data("__widgets"), (i, widget) => {
         widget.element = toElement;
@@ -38,7 +39,7 @@ export function hang(doms) {
     const frag = BI.Widget._renderEngine.createFragment();
     each(doms, (i, dom) => {
         dom instanceof BI.Widget && (dom = dom.element);
-        dom instanceof BI.$ && dom[0] && frag.appendChild(dom[0]);
+        dom instanceof $ && dom[0] && frag.appendChild(dom[0]);
     });
 
     return frag;