diff --git a/packages/demo/build.json b/packages/demo/build.json
index 42ade8d92..92c4ecadb 100644
--- a/packages/demo/build.json
+++ b/packages/demo/build.json
@@ -17,7 +17,9 @@
     "@alifd/next": "var window.Next",
     "@ali/visualengine": "var window.VisualEngine",
     "@ali/visualengine-utils": "var window.VisualEngineUtils",
-    "rax": "var window.Rax"
+    "rax": "var window.Rax",
+    "monaco-editor/esm/vs/editor/editor.api":"var window.monaco",
+    "monaco-editor/esm/vs/editor/editor.main.js":"var window.monaco"
   },
   "plugins": [
     [
diff --git a/packages/demo/build.plugin.js b/packages/demo/build.plugin.js
index 44698c569..c4255c125 100644
--- a/packages/demo/build.plugin.js
+++ b/packages/demo/build.plugin.js
@@ -1,5 +1,4 @@
 const TsconfigPathsPlugin = require('tsconfig-paths-webpack-plugin');
-const MonacoWebpackPlugin = require('monaco-editor-webpack-plugin');
 
 module.exports = ({ context, onGetWebpackConfig }) => {
   onGetWebpackConfig((config) => {
@@ -8,19 +7,6 @@ module.exports = ({ context, onGetWebpackConfig }) => {
         configFile: './tsconfig.json',
       },
     ]);
-
-    config
-      // 定义插件名称
-      .plugin('MonacoWebpackPlugin')
-      // 第一项为具体插件，第二项为插件参数
-      .use(
-        new MonacoWebpackPlugin({
-          languages: ['typescript', 'css', 'json'],
-          features: ['!gotoSymbol'],
-        }),
-        [],
-      );
-
     config.plugins.delete('hot');
     config.devServer.hot(false);
     if (context.command === 'start') {
diff --git a/packages/demo/package.json b/packages/demo/package.json
index bbb30b4b9..e15c767cb 100644
--- a/packages/demo/package.json
+++ b/packages/demo/package.json
@@ -53,7 +53,6 @@
     "build-plugin-fusion": "^0.1.0",
     "build-plugin-moment-locales": "^0.1.0",
     "build-plugin-react-app": "^1.1.2",
-    "monaco-editor-webpack-plugin": "^1.9.0",
     "tsconfig-paths-webpack-plugin": "^3.2.0"
   }
 }
diff --git a/packages/demo/public/index.html b/packages/demo/public/index.html
index 6ab2a7324..ebfbbc27a 100644
--- a/packages/demo/public/index.html
+++ b/packages/demo/public/index.html
@@ -6,6 +6,7 @@
     <meta name="viewport" content="width=device-width" />
     <title>LowCodeEngine Editor DEMO</title>
     <link rel="shortcut icon" href="./favicon.png" />
+    <link rel="stylesheet"  data-name="vs/editor/editor.main" href="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.21.0/min/vs/editor/editor.main.css"/>
     <script src="https://g.alicdn.com/code/lib/react/16.9.0/umd/react.development.js"></script>
     <script src="https://g.alicdn.com/code/lib/react-dom/16.9.0/umd/react-dom.development.js"></script>
     <script src="https://g.alicdn.com/code/lib/prop-types/15.7.2/prop-types.js"></script>
@@ -17,6 +18,12 @@
     <link rel="stylesheet" href="https://unpkg.alibaba-inc.com/@alifd/next@1.20.25/dist/next.min.css" />
     <script src="https://unpkg.alibaba-inc.com/@alifd/next@1.20.25/dist/next.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/rax@1.1.3/dist/rax.js"></script>
+    <script>
+			var require = { paths: { vs: 'https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.21.0/min/vs' } };
+		</script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.21.0/min/vs/loader.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.21.0/min/vs/editor/editor.main.nls.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.21.0/min/vs/editor/editor.main.js"></script>
     <link rel="stylesheet" href="/css/editor-preset-vision.css" />
     <script>
       window.pageConfig = {
diff --git a/packages/designer/src/builtin-simulator/bem-tools/insertion.tsx b/packages/designer/src/builtin-simulator/bem-tools/insertion.tsx
index 02e17ece5..d06fbec40 100644
--- a/packages/designer/src/builtin-simulator/bem-tools/insertion.tsx
+++ b/packages/designer/src/builtin-simulator/bem-tools/insertion.tsx
@@ -122,6 +122,11 @@ export class InsertionView extends Component<{ host: BuiltinSimulatorHost }> {
     if (!loc) {
       return null;
     }
+    
+    // 如果是个绝对定位容器，不需要渲染插入标记
+    if (loc.target.componentMeta.getMetadata().experimental?.isAbsoluteLayoutContainer) {
+      return null;
+    }
 
     const { scale, scrollX, scrollY } = host.viewport;
     const { edge, insertType, coverRect, nearRect, vertical } = processDetail(loc);
diff --git a/packages/designer/src/builtin-simulator/host.ts b/packages/designer/src/builtin-simulator/host.ts
index d61a4bed0..3010430b7 100644
--- a/packages/designer/src/builtin-simulator/host.ts
+++ b/packages/designer/src/builtin-simulator/host.ts
@@ -1,5 +1,5 @@
 import { obx, autorun, computed, getPublicPath, hotkey, focusTracker } from '@ali/lowcode-editor-core';
-import { ISimulatorHost, Component, NodeInstance, ComponentInstance } from '../simulator';
+import { ISimulatorHost, Component, NodeInstance, ComponentInstance, DropContainer } from '../simulator';
 import Viewport from './viewport';
 import { createSimulator } from './create-simulator';
 import { Node, ParentalNode, isNode, contains, isRootNode } from '../document';
@@ -975,12 +975,11 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
       event: e,
     };
 
-    // if (e.dragObject.type === 'node' && e.dragObject.nodes[0]?.getPrototype()?.isModal()) {
     if (
       e.dragObject &&
       e.dragObject.nodes &&
       e.dragObject.nodes.length &&
-      e.dragObject.nodes[0].getPrototype()?.isModal()
+      e.dragObject.nodes[0].componentMeta.isModal
     ) {
       return this.designer.createLocation({
         target: document.rootNode,
@@ -1086,7 +1085,7 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
   /**
    * 查找合适的投放容器
    */
-  getDropContainer(e: LocateEvent): DropContainer | LocationData | null {
+  getDropContainer(e: LocateEvent): DropContainer | null {
     const { target, dragObject } = e;
     const isAny = isDragAnyObject(dragObject);
     const document = this.project.currentDocument!;
@@ -1157,9 +1156,9 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
     let upward: DropContainer | null = null;
     while (container) {
       res = this.handleAccept(dropContainer, e);
-      if (isLocationData(res)) {
-        return res;
-      }
+      // if (isLocationData(res)) {
+      //   return res;
+      // }
       if (res === true) {
         return dropContainer;
       }
@@ -1215,7 +1214,7 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
   /**
    * 控制接受
    */
-  handleAccept({ container, instance }: DropContainer, e: LocateEvent) {
+  handleAccept({ container, instance }: DropContainer, e: LocateEvent): boolean {
     const { dragObject } = e;
     const document = this.currentDocument!;
     if (isRootNode(container)) {
@@ -1393,8 +1392,3 @@ function getMatched(elements: Array<Element | Text>, selector: string): Element
   }
   return firstQueried;
 }
-
-interface DropContainer {
-  container: ParentalNode;
-  instance: ComponentInstance;
-}
\ No newline at end of file
diff --git a/packages/designer/src/builtin-simulator/node-selector/index.less b/packages/designer/src/builtin-simulator/node-selector/index.less
index c630e0914..8239b41ca 100644
--- a/packages/designer/src/builtin-simulator/node-selector/index.less
+++ b/packages/designer/src/builtin-simulator/node-selector/index.less
@@ -22,7 +22,7 @@
       fill: var(--color-icon-white, @title-bgcolor);
     }
   }
-  &-current {
+  .instance-node-selector-current {
     background: var(--color-brand, @brand-color-1);
     padding: 0 6px;
     display: flex;
@@ -37,14 +37,14 @@
       color: var(--color-icon-white, @title-bgcolor);
     }
   }
-  &-list {
+  .instance-node-selector-list {
     position: absolute;
     left: 0;
     right: 0;
     opacity: 0;
     visibility: hidden;
   }
-  &-node {
+  .instance-node-selector-node {
     margin: 2px 0;
     &-content {
       padding-left: 6px;
@@ -68,15 +68,15 @@
       opacity: 0.8;
     }
   }
-}
 
-&:hover {
-  .instance-node-selector-current {
-    color: ar(--color-text-reverse, @white-alpha-2);
-  }
-  .instance-node-selector-popup {
-    visibility: visible;
-    opacity: 1;
-    transition: 0.2s all ease-in;
+  &:hover {
+    .instance-node-selector-current {
+      color: ar(--color-text-reverse, @white-alpha-2);
+    }
+    .instance-node-selector-popup {
+      visibility: visible;
+      opacity: 1;
+      transition: 0.2s all ease-in;
+    }
   }
 }
diff --git a/packages/designer/src/component-meta.ts b/packages/designer/src/component-meta.ts
index c14133262..432474c56 100644
--- a/packages/designer/src/component-meta.ts
+++ b/packages/designer/src/component-meta.ts
@@ -13,7 +13,7 @@ import {
   FieldConfig,
 } from '@ali/lowcode-types';
 import { computed } from '@ali/lowcode-editor-core';
-import { Node, ParentalNode } from './document';
+import { isNode, Node, ParentalNode } from './document';
 import { Designer } from './designer';
 import { intlNode } from './locale';
 import { IconContainer } from './icons/container';
@@ -264,6 +264,9 @@ export class ComponentMeta {
   checkNestingDown(my: Node, target: Node | NodeSchema) {
     // 检查父子关系，直接约束型，在画布中拖拽直接掠过目标容器
     if (this.childWhitelist) {
+      if (!isNode(target)) {
+        target = new Node(my.document, target);
+      }
       return this.childWhitelist(target, my);
     }
     return true;
diff --git a/packages/designer/src/designer/designer.ts b/packages/designer/src/designer/designer.ts
index 9e0825b2c..197bcfe67 100644
--- a/packages/designer/src/designer/designer.ts
+++ b/packages/designer/src/designer/designer.ts
@@ -9,6 +9,7 @@ import {
   CompositeObject,
   PropsList,
   isNodeSchema,
+  NodeSchema,
 } from '@ali/lowcode-types';
 import { Project } from '../project';
 import { Node, DocumentModel, insertChildren, isRootNode, ParentalNode, TransformStage } from '../document';
@@ -294,7 +295,7 @@ export class Designer {
   /**
    * 获得合适的插入位置
    */
-  getSuitableInsertion(): { target: ParentalNode; index?: number } | null {
+  getSuitableInsertion(insertNode?: Node | NodeSchema): { target: ParentalNode; index?: number } | null {
     const activedDoc = this.project.currentDocument;
     if (!activedDoc) {
       return null;
@@ -306,7 +307,7 @@ export class Designer {
       target = activedDoc.rootNode;
     } else {
       const node = nodes[0];
-      if (isRootNode(node)) {
+      if (isRootNode(node) || node.componentMeta.isContainer) {
         target = node;
       } else {
         // FIXME!!, parent maybe null
@@ -314,6 +315,11 @@ export class Designer {
         index = node.index + 1;
       }
     }
+
+    if (target && insertNode && !target.componentMeta.checkNestingDown(target, insertNode)) {
+      return null;
+    }
+
     return { target, index };
   }
 
@@ -464,7 +470,7 @@ export class Designer {
         const view = metaData.experimental?.view;
         if (view) {
           maps[key] = view;
-        } else if (config.npm) {
+        } else {
           maps[key] = config.npm;
         }
       }
diff --git a/packages/designer/src/designer/drag-ghost/index.tsx b/packages/designer/src/designer/drag-ghost/index.tsx
index d54dd9bb0..021dee612 100644
--- a/packages/designer/src/designer/drag-ghost/index.tsx
+++ b/packages/designer/src/designer/drag-ghost/index.tsx
@@ -2,6 +2,7 @@ import { Component } from 'react';
 import { observer, obx, Title } from '@ali/lowcode-editor-core';
 import { Designer } from '../designer';
 import { DragObject, isDragNodeObject, isDragNodeDataObject } from '../dragon';
+import { isSimulatorHost } from '../../simulator';
 import './ghost.less';
 
 type offBinding = () => any;
@@ -16,6 +17,8 @@ export default class DragGhost extends Component<{ designer: Designer }> {
 
   @obx.ref private y = 0;
 
+  @obx private isAbsoluteLayoutContainer = false;
+
   private dragon = this.props.designer.dragon;
 
   constructor(props: any) {
@@ -32,6 +35,14 @@ export default class DragGhost extends Component<{ designer: Designer }> {
       this.dragon.onDrag(e => {
         this.x = e.globalX;
         this.y = e.globalY;
+        if (isSimulatorHost(e.sensor)) {
+          const container = e.sensor.getDropContainer(e);
+          if (container.container.componentMeta.getMetadata().experimental?.isAbsoluteLayoutContainer) {
+            this.isAbsoluteLayoutContainer = true;
+            return;
+          }
+        }
+        this.isAbsoluteLayoutContainer = false;
       }),
       this.dragon.onDragend(() => {
         this.dragObject = null;
@@ -84,6 +95,10 @@ export default class DragGhost extends Component<{ designer: Designer }> {
       return null;
     }
 
+    if (this.isAbsoluteLayoutContainer) {
+      return null;
+    }
+
     return (
       <div
         className="lc-ghost-group"
diff --git a/packages/designer/src/document/node/modal-nodes-manager.ts b/packages/designer/src/document/node/modal-nodes-manager.ts
index b5cb96963..e2c459521 100644
--- a/packages/designer/src/document/node/modal-nodes-manager.ts
+++ b/packages/designer/src/document/node/modal-nodes-manager.ts
@@ -4,8 +4,7 @@ import { DocumentModel } from '../document-model';
 
 function getModalNodes(node: Node) {
   let nodes: any = [];
-  const prototype = node.getPrototype();
-  if (prototype && prototype.isModal()) {
+  if (node.componentMeta.isModal) {
     nodes.push(node);
   }
   const children = node.getChildren();
@@ -85,8 +84,7 @@ export class ModalNodesManager {
   }
 
   private addNode(node: Node) {
-    const prototype = node.getPrototype();
-    if (prototype && prototype.isModal()) {
+    if (node.componentMeta.isModal) {
       this.hideModalNodes();
       this.modalNodes.push(node);
       this.addNodeEvent(node);
@@ -96,8 +94,7 @@ export class ModalNodesManager {
   }
 
   private removeNode(node: Node) {
-    const prototype = node.getPrototype();
-    if (prototype && prototype.isModal()) {
+    if (node.componentMeta.isModal) {
       const index = this.modalNodes.indexOf(node);
       if (index >= 0) {
         this.modalNodes.splice(index, 1);
diff --git a/packages/designer/src/simulator.ts b/packages/designer/src/simulator.ts
index 09ec81911..de95ae382 100644
--- a/packages/designer/src/simulator.ts
+++ b/packages/designer/src/simulator.ts
@@ -1,7 +1,7 @@
 import { Component as ReactComponent, ComponentType } from 'react';
 import { ComponentMetadata, NodeSchema } from '@ali/lowcode-types';
-import { ISensor, Point, ScrollTarget, IScrollable } from './designer';
-import { Node } from './document';
+import { ISensor, Point, ScrollTarget, IScrollable, LocateEvent, LocationData } from './designer';
+import { Node, ParentalNode } from './document';
 
 export type AutoFit = '100%';
 export const AutoFit = '100%';
@@ -60,6 +60,11 @@ export interface IViewport extends IScrollable {
   toGlobalPoint(point: Point): Point;
 }
 
+export interface DropContainer {
+  container: ParentalNode;
+  instance: ComponentInstance;
+}
+
 /**
  * 模拟器控制进程协议
  */
@@ -143,6 +148,8 @@ export interface ISimulatorHost<P = object> extends ISensor {
 
   findDOMNodes(instance: ComponentInstance, selector?: string): Array<Element | Text> | null;
 
+  getDropContainer(e: LocateEvent): DropContainer | null;
+  
   /**
    * 销毁
    */
diff --git a/packages/editor-preset-vision/build.json b/packages/editor-preset-vision/build.json
index 8df991958..f6d21abc4 100644
--- a/packages/editor-preset-vision/build.json
+++ b/packages/editor-preset-vision/build.json
@@ -10,7 +10,11 @@
           "react": "var window.React",
           "react-dom": "var window.ReactDOM",
           "prop-types": "var window.PropTypes",
-          "rax": "var window.Rax"
+          "@ali/visualengine": "var window.VisualEngine",
+          "@ali/visualengine-utils": "var window.VisualEngineUtils",
+          "rax": "var window.Rax",
+          "monaco-editor/esm/vs/editor/editor.api":"var window.monaco",
+          "monaco-editor/esm/vs/editor/editor.main.js":"var window.monaco"
         }
       }
     ],
diff --git a/packages/editor-preset-vision/package.json b/packages/editor-preset-vision/package.json
index 23f770f4e..4c92e2f1b 100644
--- a/packages/editor-preset-vision/package.json
+++ b/packages/editor-preset-vision/package.json
@@ -16,6 +16,8 @@
   },
   "license": "MIT",
   "dependencies": {
+    "@ali/lowcode-editor-setters": "^0.13.1-11",
+    "@ali/lowcode-utils": "^0.13.1-11",
     "@ali/lowcode-designer": "^0.13.1-11",
     "@ali/lowcode-editor-core": "^0.13.1-11",
     "@ali/lowcode-editor-skeleton": "^0.13.1-11",
diff --git a/packages/editor-preset-vision/src/bundle/prototype.ts b/packages/editor-preset-vision/src/bundle/prototype.ts
index b91554240..2c3f7b44c 100644
--- a/packages/editor-preset-vision/src/bundle/prototype.ts
+++ b/packages/editor-preset-vision/src/bundle/prototype.ts
@@ -16,6 +16,7 @@ import {
   upgradePropConfig,
   upgradeConfigure,
 } from './upgrade-metadata';
+import { accessLibrary } from '@ali/lowcode-utils';
 
 import { designer } from '../editor';
 
@@ -166,15 +167,6 @@ export interface OldGlobalPropConfig extends OldPropConfig {
 
 const packageMaps: any = {};
 
-function accessLibrary(library: string | object) {
-  if (typeof library !== 'string') {
-    return library;
-  }
-
-  // TODO: enhance logic
-  return (window as any)[library];
-}
-
 export function setPackages(packages: Array<{ package: string; library: object | string }>) {
   packages.forEach((item) => {
     let lib: any;
diff --git a/packages/editor-preset-vision/src/bundle/upgrade-metadata.ts b/packages/editor-preset-vision/src/bundle/upgrade-metadata.ts
index b0931d6ca..4c74719f6 100644
--- a/packages/editor-preset-vision/src/bundle/upgrade-metadata.ts
+++ b/packages/editor-preset-vision/src/bundle/upgrade-metadata.ts
@@ -136,6 +136,7 @@ export interface OldPrototypeConfig {
   };
 
   isContainer?: boolean; // => configure.component.isContainer
+  isAbsoluteLayoutContainer?: boolean; // => meta.experimental.isAbsoluteLayoutContainer 是否是绝对定位容器
   isModal?: boolean; // => configure.component.isModal
   isFloating?: boolean; // => configure.component.isFloating
   descriptor?: string; // => configure.component.descriptor
@@ -592,6 +593,7 @@ export function upgradeMetadata(oldConfig: OldPrototypeConfig) {
     configure,
     transducers,
     isContainer,
+    isAbsoluteLayoutContainer,
     rectSelector,
     isModal,
     isFloating,
@@ -678,7 +680,9 @@ export function upgradeMetadata(oldConfig: OldPrototypeConfig) {
   component.nestingRule = nestingRule;
 
   // 未考虑清楚的，放在实验性段落
-  const experimental: any = {};
+  const experimental: any = {
+    isAbsoluteLayoutContainer,
+  };
   if (context) {
     // for prototype.getContextInfo
     experimental.context = context;
diff --git a/packages/editor-preset-vision/src/index.ts b/packages/editor-preset-vision/src/index.ts
index 2bade9959..2dcc762a0 100644
--- a/packages/editor-preset-vision/src/index.ts
+++ b/packages/editor-preset-vision/src/index.ts
@@ -27,8 +27,8 @@ import DragEngine from './drag-engine';
 // import Flags from './base/flags';
 import Viewport from './viewport';
 import Project from './project';
-
 import Symbols from './symbols';
+import '@ali/lowcode-editor-setters';
 
 import './vision.less';
 
diff --git a/packages/editor-preset-vision/src/vision.less b/packages/editor-preset-vision/src/vision.less
index 08be75898..0517232b5 100644
--- a/packages/editor-preset-vision/src/vision.less
+++ b/packages/editor-preset-vision/src/vision.less
@@ -103,9 +103,9 @@ html.engine-blur #engine {
   height: 16px!important;
 }
 
-.lc-left-float-pane {
-  font-size: 14px;
-}
+// .lc-left-float-pane {
+//   font-size: 14px;
+// }
 
 html.engine-preview-mode  {
   .lc-left-area, .lc-right-area {
@@ -125,4 +125,4 @@ html.engine-preview-mode  {
 
 .lc-setter-mixed {
   flex: 1
-}
\ No newline at end of file
+}
diff --git a/packages/editor-setters/package.json b/packages/editor-setters/package.json
index 25818876b..1c0d745bf 100644
--- a/packages/editor-setters/package.json
+++ b/packages/editor-setters/package.json
@@ -17,7 +17,6 @@
     "@ali/iceluna-comp-expression": "^1.0.6",
     "@ali/iceluna-comp-form": "^1.0.20",
     "@ali/iceluna-comp-list": "^1.0.26",
-    "@ali/iceluna-comp-monaco-editor": "^1.0.31",
     "@ali/iceluna-comp-object-button": "^1.0.23",
     "@ali/iceluna-comp-react-node": "^1.0.5",
     "@ali/iceluna-sdk": "^1.0.5-beta.24",
@@ -27,11 +26,11 @@
     "acorn": "^6.4.1",
     "classnames": "^2.2.6",
     "intl-messageformat": "^9.3.1",
-    "monaco-editor": "^0.20.0",
+    "js-beautify": "^1.13.0",
     "qs": "^6.9.1",
     "react": "^16",
     "react-dom": "^16.7.0",
-    "react-monaco-editor": "^0.34.0"
+    "react-monaco-editor": "0.40.0"
   },
   "devDependencies": {
     "@alib/build-scripts": "^0.1.18",
diff --git a/packages/editor-setters/src/classname-setter/index.tsx b/packages/editor-setters/src/classname-setter/index.tsx
new file mode 100644
index 000000000..76f649059
--- /dev/null
+++ b/packages/editor-setters/src/classname-setter/index.tsx
@@ -0,0 +1,90 @@
+import React, { PureComponent } from 'react';
+import PropTypes from 'prop-types';
+import { Select } from '@alife/next';
+
+interface Color {
+  rgb: any;
+  onChange: () => void;
+}
+
+export interface PluginProps {
+  value: string;
+  onChange: any;
+}
+
+export default class ClassNameView extends PureComponent<PluginProps> {
+  static display = 'ClassName';
+
+  static propTypes = {
+    onChange: PropTypes.func,
+    value: PropTypes.string,
+  };
+
+  static defaultProps = {
+    onChange: () => {},
+    value: '',
+  };
+
+  getClassNameList = () => {
+    const { editor } = this.props.field;
+    const schema = editor.get('designer').project.getSchema();
+    const css = schema.componentsTree[0].css;
+    const classNameList = [];
+    const re = /\.?\w+[^{]+\{[^}]*\}/g;
+    const list = css.match(re);
+    list.map((item) => {
+      if (item[0] === '.') {
+        const className = item.substring(1, item.indexOf('{'));
+        classNameList.push(className);
+      }
+
+      return item;
+    });
+
+    return classNameList;
+  };
+
+
+  handleChange = (value) => {
+    const { onChange } = this.props;
+    onChange(value.join(' '));
+    this.setState({
+      selectValue: value,
+    });
+  };
+
+  // eslint-disable-next-line react/no-deprecated
+  componentWillMount() {
+    const { value } = this.props;
+    const classnameList = this.getClassNameList();
+    const dataSource = [];
+    classnameList.map((item) => {
+      dataSource.push({
+        value: item,
+        label: item,
+      });
+
+      return item;
+    });
+
+
+    let selectValue = [];
+    if (value && value !== '') {
+      selectValue = value.split(' ');
+    }
+
+
+    this.setState({
+      dataSource,
+      selectValue,
+    });
+  }
+
+
+  render() {
+    const { dataSource, selectValue } = this.state;
+    return (
+      <Select aria-label="tag mode" mode="tag" dataSource={dataSource} onChange={this.handleChange} value={selectValue} />
+    );
+  }
+}
diff --git a/packages/editor-setters/src/expression-setter/index.tsx b/packages/editor-setters/src/expression-setter/index.tsx
index c564bbb82..a4195a7a1 100644
--- a/packages/editor-setters/src/expression-setter/index.tsx
+++ b/packages/editor-setters/src/expression-setter/index.tsx
@@ -68,13 +68,12 @@ export default class ExpressionView extends PureComponent {
     return val;
   }
 
-  constructor(props: Readonly<{}>) {
+  constructor(props: any) {
     super(props);
     this.expression = React.createRef();
     this.i18n = generateI18n(props.locale, props.messages);
     this.state = {
       value: ExpressionView.getInitValue(props.value),
-      context: props.context || {},
       dataSource: props.dataSource || [],
     };
   }
@@ -126,31 +125,15 @@ export default class ExpressionView extends PureComponent {
    * @param  {String}
    * @return {Array}
    */
-  getDataSource(tempStr: string): any[] {
-    const {editor} = this.props.field;
+  getDataSource(): any[] {
+    const { editor } = this.props.field;
     const schema = editor.get('designer').project.getSchema();
     const stateMap = schema.componentsTree[0].state;
-    let dataSource = [];
+    const dataSource = [];
 
-    for (let key in stateMap){
+    for (const key in stateMap) {
       dataSource.push(`this.state.${key}`);
     }
-    // if (/[^\w\.]$/.test(tempStr)) {
-    //   return [];
-    // } else if (tempStr === null || tempStr === '') {
-    //   return this.getContextKeys([]);
-    // } else if (/\w\.$/.test(tempStr)) {
-    //   const currentField = this.getCurrentFiled(tempStr);
-    //   if (!currentField) return null;
-    //   let tempKeys = this.getObjectKeys(currentField.str);
-    //   tempKeys = this.getContextKeys(tempKeys);
-    //   if (!tempKeys) return null;
-    //   return tempKeys;
-    // } else if (/\.$/.test(tempStr)) {
-    //   return [];
-    // } else {
-    //   return null;
-    // }
 
     return dataSource;
   }
@@ -283,11 +266,12 @@ export default class ExpressionView extends PureComponent {
                   innerBefore={<span style={{ color: '#999', marginLeft: 4 }}>{'{{'}</span>}
                   innerAfter={<span style={{ color: '#999', marginRight: 4 }}>{'}}'}</span>}
                   popupClassName="expression-setter-item-inner"
-                  itemRender={({ itemValue }) => {
+                  // eslint-disable-next-line no-shadow
+                  itemRender={({ value }) => {
                     return (
-                      <Option key={itemValue} text={itemValue} value={itemValue}>
-                        <div className="code-input-value">{itemValue}</div>
-                        <div className="code-input-help">{helpMap[itemValue]}</div>
+                      <Option key={value} text={value} value={value}>
+                        <div className="code-input-value">{value}</div>
+                        <div className="code-input-help">{helpMap[value]}</div>
                       </Option>
                     );
                   }}
diff --git a/packages/editor-setters/src/index.tsx b/packages/editor-setters/src/index.tsx
index 7b57d0fcb..eb2aede5a 100644
--- a/packages/editor-setters/src/index.tsx
+++ b/packages/editor-setters/src/index.tsx
@@ -9,6 +9,7 @@ import EventsSetter from './events-setter';
 import StyleSetter from './style-setter';
 import IconSetter from './icon-setter';
 import FunctionSetter from './function-setter';
+import ClassNameSetter from './classname-setter';
 // import MixedSetter from './mixed-setter';
 
 export const StringSetter = {
@@ -87,7 +88,7 @@ const VariableSetter = {
   component: ExpressionSetter,
   condition: (field: any) => {
     const v = field.getValue();
-    return v == null || isJSExpression(v);
+    return isJSExpression(v);
   },
   defaultProps: { placeholder: '请输入表达式' },
   title: '表达式输入',
@@ -123,6 +124,7 @@ const builtinSetters: any = {
   JsonSetter,
   StyleSetter,
   IconSetter,
+  ClassNameSetter,
   FunctionSetter: FunctionBindSetter,
 };
 
diff --git a/packages/editor-setters/src/json-setter/index.tsx b/packages/editor-setters/src/json-setter/index.tsx
index ae08d750d..d09ef038e 100644
--- a/packages/editor-setters/src/json-setter/index.tsx
+++ b/packages/editor-setters/src/json-setter/index.tsx
@@ -463,30 +463,30 @@ class MonacoEditorDefaultView extends PureComponent {
     });
   }
 }
-const prefix = 'data:text/javascript;charset=utf-8,';
-const baseUrl = 'https://g.alicdn.com/iceluna/iceluna-vendor/0.0.1/';
-window.MonacoEnvironment = {
-  getWorkerUrl(label: string) {
-    if (label === 'json') {
-      return `${prefix}${encodeURIComponent(`
-        importScripts('${baseUrl}json.worker.js');`)}`;
-    }
-    if (['css', 'less', 'scss'].includes(label)) {
-      return `${prefix}${encodeURIComponent(`
-        importScripts('${baseUrl}css.worker.js');`)}`;
-    }
-    if (label === 'html') {
-      return `${prefix}${encodeURIComponent(`
-        importScripts('${baseUrl}html.worker.js');`)}`;
-    }
-    if (['typescript', 'javascript'].includes(label)) {
-      return `${prefix}${encodeURIComponent(`
-        importScripts('${baseUrl}typescript.worker.js');`)}`;
-    }
-    return `${prefix}${encodeURIComponent(`
-      importScripts('${baseUrl}editor.worker.js');`)}`;
-  },
-};
+// const prefix = 'data:text/javascript;charset=utf-8,';
+// const baseUrl = 'https://g.alicdn.com/iceluna/iceluna-vendor/0.0.1/';
+// window.MonacoEnvironment = {
+//   getWorkerUrl(label: string) {
+//     if (label === 'json') {
+//       return `${prefix}${encodeURIComponent(`
+//         importScripts('${baseUrl}json.worker.js');`)}`;
+//     }
+//     if (['css', 'less', 'scss'].includes(label)) {
+//       return `${prefix}${encodeURIComponent(`
+//         importScripts('${baseUrl}css.worker.js');`)}`;
+//     }
+//     if (label === 'html') {
+//       return `${prefix}${encodeURIComponent(`
+//         importScripts('${baseUrl}html.worker.js');`)}`;
+//     }
+//     if (['typescript', 'javascript'].includes(label)) {
+//       return `${prefix}${encodeURIComponent(`
+//         importScripts('${baseUrl}typescript.worker.js');`)}`;
+//     }
+//     return `${prefix}${encodeURIComponent(`
+//       importScripts('${baseUrl}editor.worker.js');`)}`;
+//   },
+// };
 
 // eslint-disable-next-line react/no-multi-comp
 export default class MonacoEditorButtonView extends PureComponent {
diff --git a/packages/editor-skeleton/src/components/stage-box/index.less b/packages/editor-skeleton/src/components/stage-box/index.less
index bd24f2933..a4df85cb8 100644
--- a/packages/editor-skeleton/src/components/stage-box/index.less
+++ b/packages/editor-skeleton/src/components/stage-box/index.less
@@ -41,10 +41,11 @@
 
       .skeleton-stagebox-stage-arrow {
         position: absolute;
-        left: 3px;
+        left: 8px;
         top: 50%;
         transform: translateY(-50%) rotate(90deg);
         opacity: 0.6;
+        width: 12px;
       }
       .skeleton-stagebox-stage-title {
         font-weight: bold;
@@ -57,7 +58,7 @@
       }
       .skeleton-stagebox-stage-exit {
         position: absolute;
-        right: 3px;
+        right: 8px;
         top: 50%;
         transform: translateY(-50%);
         opacity: 0.6;
diff --git a/packages/editor-skeleton/src/layouts/workbench.less b/packages/editor-skeleton/src/layouts/workbench.less
index a0e830364..a20d84714 100644
--- a/packages/editor-skeleton/src/layouts/workbench.less
+++ b/packages/editor-skeleton/src/layouts/workbench.less
@@ -16,8 +16,8 @@
   --right-area-width: 300px;
   --top-area-height: 48px;
   --toolbar-height: 36px;
-  --dock-pane-width: 280px;
-  --dock-fixed-pane-width: 280px;
+  --dock-pane-width: 300px;
+  --dock-fixed-pane-width: 300px;
 }
 
 @media (min-width: 1860px) {
diff --git a/packages/editor-skeleton/src/layouts/workbench.tsx b/packages/editor-skeleton/src/layouts/workbench.tsx
index 0d5d65379..ec9bc965d 100644
--- a/packages/editor-skeleton/src/layouts/workbench.tsx
+++ b/packages/editor-skeleton/src/layouts/workbench.tsx
@@ -26,6 +26,10 @@ export class Workbench extends Component<{ skeleton: Skeleton; config?: EditorCo
     return false;
   }
 
+  // componentDidCatch(error: any) {
+  //   globalContext.get(Editor).emit('editor.skeleton.workbench.error', error);
+  // }
+
   render() {
     const { skeleton, className, topAreaItemClassName } = this.props;
     return (
diff --git a/packages/plugin-outline-pane/src/main.ts b/packages/plugin-outline-pane/src/main.ts
index dd2f55136..e4339ff9f 100644
--- a/packages/plugin-outline-pane/src/main.ts
+++ b/packages/plugin-outline-pane/src/main.ts
@@ -158,8 +158,8 @@ export class OutlineMain implements ISensor, ITreeBoard, IScrollable {
     const irect = this.getInsertionRect();
     const originLoc = document.dropLocation;
 
-    const prop = e.dragObject.nodes ? e.dragObject.nodes[0].getPrototype() : null;
-    if (e.dragObject.type === 'node' && prop && prop.isModal()) {
+    const componentMeta = e.dragObject.nodes ? e.dragObject.nodes[0].componentMeta : null;
+    if (e.dragObject.type === 'node' && componentMeta && componentMeta.isModal) {
       return designer.createLocation({
         target: document.rootNode,
         detail: {
diff --git a/packages/plugin-outline-pane/src/views/root-tree-node.tsx b/packages/plugin-outline-pane/src/views/root-tree-node.tsx
index 69d456ef1..efed91d78 100644
--- a/packages/plugin-outline-pane/src/views/root-tree-node.tsx
+++ b/packages/plugin-outline-pane/src/views/root-tree-node.tsx
@@ -29,7 +29,7 @@ class ModalTreeNodeView extends Component<{ treeNode: TreeNode }> {
   render() {
     const { treeNode } = this.props;
     const modalNodes = treeNode.children?.filter((item) => {
-      return item.node.getPrototype()?.isModal();
+      return item.node.componentMeta.isModal;
     });
     if (!modalNodes || modalNodes.length === 0) {
       return null;
diff --git a/packages/plugin-outline-pane/src/views/tree-branches.tsx b/packages/plugin-outline-pane/src/views/tree-branches.tsx
index f6471450b..8cbf9db48 100644
--- a/packages/plugin-outline-pane/src/views/tree-branches.tsx
+++ b/packages/plugin-outline-pane/src/views/tree-branches.tsx
@@ -72,7 +72,7 @@ class TreeNodeChildren extends Component<{
       />
     );
     treeNode.children?.forEach((child, index) => {
-      const childIsModal = child.node.getPrototype()?.isModal() || false;
+      const childIsModal = child.node.componentMeta.isModal || false;
       if (isModal != childIsModal) {
         return;
       }
diff --git a/packages/react-simulator-renderer/src/renderer-view.tsx b/packages/react-simulator-renderer/src/renderer-view.tsx
index 07b63d6f7..aa758fe16 100644
--- a/packages/react-simulator-renderer/src/renderer-view.tsx
+++ b/packages/react-simulator-renderer/src/renderer-view.tsx
@@ -151,18 +151,18 @@ class Renderer extends Component<{
           viewProps._leaf = leaf;
           viewProps._componentName = leaf?.componentName;
           // 如果是容器 && 无children && 高宽为空 增加一个占位容器，方便拖动
-          // if (
-          //   !viewProps.dataSource &&
-          //   leaf?.isContainer() &&
-          //   (children == null || (Array.isArray(children) && !children.length)) &&
-          //   (!viewProps.style || Object.keys(viewProps.style).length === 0)
-          // ) {
-          //   children = (
-          //     <div className="lc-container-placeholder" style={viewProps.placeholderStyle}>
-          //       {viewProps.placeholder || '拖拽组件或模板到这里'}
-          //     </div>
-          //   );
-          // }
+          if (
+            !viewProps.dataSource &&
+            leaf?.isContainer() &&
+            (children == null || (Array.isArray(children) && !children.length)) &&
+            (!viewProps.style || Object.keys(viewProps.style).length === 0)
+          ) {
+            children = (
+              <div className="lc-container-placeholder" style={viewProps.placeholderStyle}>
+                {viewProps.placeholder || '拖拽组件或模板到这里'}
+              </div>
+            );
+          }
           if (viewProps._componentName === 'a') {
             delete viewProps.href;
           }
@@ -189,7 +189,7 @@ class Renderer extends Component<{
           return createElement(
             getDeviceView(Component, device, designMode),
             viewProps,
-            leaf?.isContainer() ? (children == null ? [] : Array.isArray(children) ? children : [children]) : null,
+            leaf?.isContainer() ? (children == null ? [] : Array.isArray(children) ? children : [children]) : children,
           );
         }}
         onCompGetRef={(schema: any, ref: ReactInstance | null) => {
diff --git a/packages/react-simulator-renderer/src/renderer.less b/packages/react-simulator-renderer/src/renderer.less
index 0e77cb867..8bf34b972 100644
--- a/packages/react-simulator-renderer/src/renderer.less
+++ b/packages/react-simulator-renderer/src/renderer.less
@@ -54,35 +54,16 @@ html.engine-cursor-ew-resize, html.engine-cursor-ew-resize * {
 }
 
 .lc-container-placeholder {
-  height: 44px;
-  line-height: 44px;
-  background-color: #f0f0f0;
-  border-color: #a7b1bd;
+  min-height: 60px;
+  height: 100%;
+  width: 100%;
+  background-color: rgb(240, 240, 240);
   border: 1px dotted;
-  color: #a7b1bd;
-  text-align: center;
-}
-
-.engine-empty {
-  background: #f2f3f5;
-  color: #a7b1bd;
-  outline: 1px dashed rgba(31, 56, 88, 0.2);
-  outline-offset: -1px !important;
-  height: 66px;
-  max-height: 100%;
-  min-width: 140px;
-  text-align: center;
-  overflow: hidden;
+  color: rgb(167, 177, 189);
   display: flex;
   align-items: center;
-}
-
-.engine-empty:before {
-  content: '\62D6\62FD\7EC4\4EF6\6216\6A21\677F\5230\8FD9\91CC';
+  justify-content: center;
   font-size: 14px;
-  z-index: 1;
-  width: 100%;
-  white-space: nowrap;
 }
 
 body.engine-document {
@@ -93,16 +74,6 @@ body.engine-document {
   &:after {
     clear: both;
   }
-
-  /*
-  .next-input-group,
-  .next-checkbox-group,.next-date-picker,.next-input,.next-month-picker,
-  .next-number-picker,.next-radio-group,.next-range,.next-range-picker,
-  .next-rating,.next-select,.next-switch,.next-time-picker,.next-upload,
-  .next-year-picker,
-  .next-breadcrumb-item,.next-calendar-header,.next-calendar-table {
-    pointer-events: none !important;
-  }*/
 }
 
 .engine-live-editing {
diff --git a/packages/react-simulator-renderer/src/renderer.ts b/packages/react-simulator-renderer/src/renderer.ts
index 205d6eb3c..64ef4d454 100644
--- a/packages/react-simulator-renderer/src/renderer.ts
+++ b/packages/react-simulator-renderer/src/renderer.ts
@@ -509,7 +509,7 @@ class ComponentCreator extends React.Component<{ schema: any; propsMap: any, com
   constructor(props: any) {
     super(props);
     const componentMeta = host.currentDocument?.getComponentMeta(props.schema.componentName);
-    if (componentMeta?.prototype?.isModal()) {
+    if (componentMeta?.isModal) {
       this.isModal = true;
     }
   }
diff --git a/packages/types/src/metadata.ts b/packages/types/src/metadata.ts
index d43495fe9..3f5365e0c 100644
--- a/packages/types/src/metadata.ts
+++ b/packages/types/src/metadata.ts
@@ -65,6 +65,7 @@ export interface Experimental {
   autoruns?: AutorunItem[];
   callbacks?: Callbacks;
   initialChildren?: NodeData[] | ((target: SettingTarget) => NodeData[]);
+  isAbsoluteLayoutContainer: boolean;
 
   // 样式 及 位置，handle上必须有明确的标识以便事件路由判断，或者主动设置事件独占模式
   // NWSE 是交给引擎计算放置位置，ReactElement 必须自己控制初始位置
diff --git a/packages/utils/src/build-components.ts b/packages/utils/src/build-components.ts
index fcf4d17c1..6cfda9514 100644
--- a/packages/utils/src/build-components.ts
+++ b/packages/utils/src/build-components.ts
@@ -9,7 +9,7 @@ interface LibraryMap {
   [key: string]: string;
 }
 
-function accessLibrary(library: string | Record<string, unknown>) {
+export function accessLibrary(library: string | Record<string, unknown>) {
   if (typeof library !== 'string') {
     return library;
   }