diff --git a/src/base/1.pane.js b/src/base/1.pane.js
index 3f07c307f..31176dbd5 100644
--- a/src/base/1.pane.js
+++ b/src/base/1.pane.js
@@ -1,5 +1,5 @@
-import { Label, Text } from "./single";
 import {
+    AbsoluteCenterLayout,
     CenterAdaptLayout,
     HorizontalAdaptLayout,
     VerticalLayout,
@@ -12,7 +12,8 @@ import {
     createWidget,
     Providers
 } from "@/core";
-import { Layers } from "@/base";
+import { Label, Text } from "./single";
+import { Layers } from "@/base/0.base";
 
 /**
  * 当没有元素时有提示信息的view
@@ -43,7 +44,7 @@ export class Pane extends Widget {
     _assertTip() {
         if (!this._tipText) {
             createWidget({
-                type: "bi.absolute_center_adapt",
+                type: AbsoluteCenterLayout.xtype,
                 element: this,
                 items: [
                     {
diff --git a/src/base/layer/layer.drawer.js b/src/base/layer/layer.drawer.js
index 395bd9a6c..0b1fdf81f 100644
--- a/src/base/layer/layer.drawer.js
+++ b/src/base/layer/layer.drawer.js
@@ -1,4 +1,14 @@
-import { HTapeLayout, AbsoluteLayout, Layout, VerticalLayout, Widget, shortcut, isPlainObject, extend } from "@/core";
+import {
+    VTapeLayout,
+    HTapeLayout,
+    AbsoluteLayout,
+    Layout,
+    VerticalLayout,
+    Widget,
+    shortcut,
+    isPlainObject,
+    extend
+} from "@/core";
 import { Label, IconButton } from "../single";
 
 /**
@@ -128,7 +138,7 @@ export class Drawer extends Widget {
 
         return extend(
             {
-                type: "bi.vtape",
+                type: VTapeLayout.xtype,
                 items,
             },
             this._getSuitableSize()
diff --git a/src/base/layer/layer.popover.js b/src/base/layer/layer.popover.js
index 4b766acff..7b4c56a54 100644
--- a/src/base/layer/layer.popover.js
+++ b/src/base/layer/layer.popover.js
@@ -1,4 +1,6 @@
 import {
+    VTapeLayout,
+    RightVerticalAdaptLayout,
     HTapeLayout,
     AbsoluteLayout,
     VerticalLayout,
@@ -202,7 +204,7 @@ export class Popover extends Widget {
                     scrolly: false,
                 }
                 : {
-                    type: "bi.vtape",
+                    type: VTapeLayout.xtype,
                     height: this._getSuitableHeight(size.height),
                 }
         );
@@ -302,7 +304,7 @@ export class BarPopover extends Popover {
         const { footer, warningTitle } = this.options;
         footer ||
             (this.options.footer = {
-                type: "bi.right_vertical_adapt",
+                type: RightVerticalAdaptLayout.xtype,
                 lgap: 10,
                 items: [
                     {
diff --git a/src/base/single/0.single.js b/src/base/single/0.single.js
index 34ee4ca98..6d2408b4f 100644
--- a/src/base/single/0.single.js
+++ b/src/base/single/0.single.js
@@ -1,5 +1,5 @@
 import { Widget, shortcut, Actions, extend, isKey, isNotNull, isFunction, isPlainObject, isNull, delay } from "@/core";
-import { Tooltips } from "@/base";
+import { Tooltips } from "@/base/0.base";
 
 /**
  * guy
diff --git a/src/base/single/editor/editor.js b/src/base/single/editor/editor.js
index 7aba92760..85174dfd6 100644
--- a/src/base/single/editor/editor.js
+++ b/src/base/single/editor/editor.js
@@ -13,7 +13,7 @@ import {
 } from "@/core";
 import { Label } from "../label";
 import { Single } from "../0.single";
-import { Bubbles } from "@/base";
+import { Bubbles } from "@/base/0.base";
 
 /**
  * Created by GUY on 2015/4/15.
diff --git a/src/base/single/editor/editor.textarea.js b/src/base/single/editor/editor.textarea.js
index cdfa0966a..50c9b404f 100644
--- a/src/base/single/editor/editor.textarea.js
+++ b/src/base/single/editor/editor.textarea.js
@@ -16,7 +16,7 @@ import {
 } from "@/core";
 import { Label } from "../label";
 import { Single } from "../0.single";
-import { Bubbles } from "@/base";
+import { Bubbles } from "@/base/0.base";
 
 /**
  *