diff --git a/packages/designer/src/builtin-simulator/bem-tools/index.tsx b/packages/designer/src/builtin-simulator/bem-tools/index.tsx
index c22951c2f..e719b1917 100644
--- a/packages/designer/src/builtin-simulator/bem-tools/index.tsx
+++ b/packages/designer/src/builtin-simulator/bem-tools/index.tsx
@@ -15,8 +15,14 @@ export class BemTools extends Component<{ host: BuiltinSimulatorHost }> {
   }
 
   render() {
-    const host = this.props.host;
+    // yiyi
+    // live 模式选中，画布会不会有相关交互
+    const { host } = this.props;
+    const { designMode } = host;
     const { scrollX, scrollY, scale } = host.viewport;
+    if (designMode === 'live') {
+      return null;
+    }
     return (
       <div className="lc-bem-tools" style={{ transform: `translate(${-scrollX * scale}px,${-scrollY * scale}px)` }}>
         <BorderDetecting key="hovering" host={host} />
diff --git a/packages/designer/src/builtin-simulator/host.ts b/packages/designer/src/builtin-simulator/host.ts
index 054294b81..133049fcb 100644
--- a/packages/designer/src/builtin-simulator/host.ts
+++ b/packages/designer/src/builtin-simulator/host.ts
@@ -288,7 +288,10 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
   }
 
   setupDragAndClick() {
-    const designer = this.designer;
+    const documentModel = this.project.currentDocument;
+    if (!documentModel) return;
+    const selection = documentModel.selection;
+    const designer = documentModel.designer;
     const doc = this.contentDocument!;
 
     // TODO: think of lock when edit a node
@@ -299,10 +302,17 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
         // fix for popups close logic
         document.dispatchEvent(new Event('mousedown'));
         const documentModel = this.project.currentDocument;
-        if (this.liveEditing.editing || !documentModel) {
+        let isMulti = false;
+        if (this.designMode === 'design') {
+          isMulti = downEvent.metaKey || downEvent.ctrlKey;
+        } else if (!downEvent.metaKey) {
           return;
         }
-        const selection = documentModel.selection;
+
+        if (this.liveEditing.editing) {
+          return;
+        }
+        const selection = documentModel?.selection;
         // stop response document focus event
         downEvent.stopPropagation();
         downEvent.preventDefault();
@@ -312,23 +322,29 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
 
 
         const nodeInst = this.getNodeInstanceFromElement(downEvent.target as Element);
-        const node = nodeInst?.node || documentModel.rootNode;
+        const node = nodeInst?.node || documentModel?.rootNode;
         if (!node?.isValidComponent()) {
           // 对于未注册组件直接返回
           return;
         }
-
-        const isMulti = downEvent.metaKey || downEvent.ctrlKey;
         const isLeftButton = downEvent.which === 1 || downEvent.button === 0;
         const checkSelect = (e: MouseEvent) => {
           doc.removeEventListener('mouseup', checkSelect, true);
+          // 鼠标是否移动
           if (!isShaken(downEvent, e)) {
-            const id = node.id;
+            let id = node.id;
             designer.activeTracker.track({ node, instance: nodeInst?.instance });
-            if (isMulti && !isRootNode(node) && selection.has(id)) {
+            if (isMulti && !isRootNode(node) && selection?.has(id)) {
               selection.remove(id);
             } else {
-              selection.select(id);
+              if (node.isPage() && node.getChildren()?.notEmpty()) {
+                const firstChildId = node
+                  .getChildren()
+                  ?.get(0)
+                  ?.getId();
+                if (firstChildId) id = firstChildId;
+              }
+              selection?.select(id);
 
               // dirty code should refector
               const editor = this.designer?.editor;
@@ -349,15 +365,15 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
           let ignoreUpSelected = false;
           if (isMulti) {
             // multi select mode, directily add
-            if (!selection.has(node.id)) {
+            if (!selection?.has(node.id)) {
               designer.activeTracker.track({ node, instance: nodeInst?.instance });
-              selection.add(node.id);
+              selection?.add(node.id);
               ignoreUpSelected = true;
             }
-            selection.remove(documentModel.rootNode.id);
+            selection?.remove(documentModel.rootNode.id);
             // 获得顶层 nodes
-            nodes = selection.getTopNodes();
-          } else if (selection.containsNode(node, true)) {
+            nodes = selection?.getTopNodes();
+          } else if (selection?.containsNode(node, true)) {
             nodes = selection.getTopNodes();
           } else {
             // will clear current selection & select dragment in dragstart
@@ -412,7 +428,7 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
     const doc = this.contentDocument!;
     const detecting = this.designer.detecting;
     const hover = (e: MouseEvent) => {
-      if (!detecting.enable) {
+      if (!detecting.enable || this.designMode !== 'design') {
         return;
       }
       const nodeInst = this.getNodeInstanceFromElement(e.target as Element);
diff --git a/packages/designer/src/designer/designer-view.tsx b/packages/designer/src/designer/designer-view.tsx
index fa601a994..011eaa80e 100644
--- a/packages/designer/src/designer/designer-view.tsx
+++ b/packages/designer/src/designer/designer-view.tsx
@@ -40,7 +40,7 @@ export class DesignerView extends Component<DesignerProps & {
     if (onMount) {
       onMount(this.designer);
     }
-    clipboard.injectCopyPaster(document)
+    clipboard.injectCopyPaster(document);
     this.designer.postEvent('mount', this.designer);
   }
 
diff --git a/packages/designer/src/project/project.ts b/packages/designer/src/project/project.ts
index 05e955f50..a74dd0b69 100644
--- a/packages/designer/src/project/project.ts
+++ b/packages/designer/src/project/project.ts
@@ -30,6 +30,15 @@ export class Project {
     return this.documents.find((doc) => doc.actived);
   }
 
+  @obx private _config: any = {};
+  @computed get config(): any {
+    // TODO: parse layout Component
+    return this._config;
+  }
+  set config(value: any) {
+    this._config = value;
+  }
+
   /**
    * 获取项目整体 schema
    */
@@ -55,6 +64,7 @@ export class Project {
       componentsTree: [],
       ...schema,
     };
+    this.config = schema?.config;
 
     if (autoOpen) {
       if (autoOpen === true) {
@@ -91,9 +101,14 @@ export class Project {
       | 'i18n'
       | 'css'
       | 'dataSource'
+      | 'config'
       | string,
     value: any,
-  ): void {}
+  ): void {
+    if (key === 'config') {
+      this.config = value;
+    }
+  }
 
   /**
    * 分字段设置储存数据
@@ -108,8 +123,13 @@ export class Project {
       | 'i18n'
       | 'css'
       | 'dataSource'
+      | 'config'
       | string,
-  ): any {}
+  ): any {
+    if (key === 'config') {
+      return this.config;
+    }
+  }
 
 
   private documentsMap = new Map<string, DocumentModel>();
diff --git a/packages/editor-preset-vision/src/editor.ts b/packages/editor-preset-vision/src/editor.ts
index c73ac6fdb..23d798d8e 100644
--- a/packages/editor-preset-vision/src/editor.ts
+++ b/packages/editor-preset-vision/src/editor.ts
@@ -20,6 +20,7 @@ globalContext.register(editor, Editor);
 export const skeleton = new Skeleton(editor);
 editor.set(Skeleton, skeleton);
 editor.set('skeleton', skeleton);
+editor.set('designMode', 'live');
 
 export const designer = new Designer({ editor: editor });
 editor.set(Designer, designer);
@@ -279,6 +280,9 @@ skeleton.add({
   name: 'settingsPane',
   type: 'Panel',
   content: SettingsPrimaryPane,
+  props: {
+    ignoreRoot: true,
+  },
 });
 skeleton.add({
   area: 'leftArea',
diff --git a/packages/editor-preset-vision/src/pages.ts b/packages/editor-preset-vision/src/pages.ts
index 2a4d723b5..de23cbb2b 100644
--- a/packages/editor-preset-vision/src/pages.ts
+++ b/packages/editor-preset-vision/src/pages.ts
@@ -52,6 +52,15 @@ const pages = Object.assign(project, {
       version: '1.0.0',
       componentsMap: [],
       componentsTree,
+      config: {
+        layout: {
+          componentName: 'MiniappTabNav',
+          props: {
+            logo: '',
+            name: '测试网站',
+          },
+        },
+      },
     }, true);
   },
   addPage(data: OldPageData | RootSchema) {
diff --git a/packages/editor-preset-vision/src/project.ts b/packages/editor-preset-vision/src/project.ts
index 9239a9497..e6a1ec47d 100644
--- a/packages/editor-preset-vision/src/project.ts
+++ b/packages/editor-preset-vision/src/project.ts
@@ -1,17 +1,15 @@
-export class Project {
-  private schema: any;
+import { designer } from './editor';
 
-  constructor() {
-    this.schema = {};
-  }
+const { project } = designer;
 
-  getSchema() {
-    return this.schema;
-  }
+Object.assign(project, {
+  getSchema(): any {
+    return this.schema || {};
+  },
 
   setSchema(schema: any) {
     this.schema = schema;
-  }
-}
+  },
+});
 
-export default new Project();
+export default project;
diff --git a/packages/editor-skeleton/src/components/settings/settings-primary-pane.tsx b/packages/editor-skeleton/src/components/settings/settings-primary-pane.tsx
index 80abfa1c3..d316b62d9 100644
--- a/packages/editor-skeleton/src/components/settings/settings-primary-pane.tsx
+++ b/packages/editor-skeleton/src/components/settings/settings-primary-pane.tsx
@@ -7,7 +7,7 @@ import { SettingsPane } from './settings-pane';
 import { createIcon } from '@ali/lowcode-utils';
 
 @observer
-export class SettingsPrimaryPane extends Component<{ editor: Editor }> {
+export class SettingsPrimaryPane extends Component<{ editor: Editor; config: any }> {
   private main = new SettingsMain(this.props.editor);
 
   @obx.ref private _activeKey?: any;
@@ -22,6 +22,8 @@ export class SettingsPrimaryPane extends Component<{ editor: Editor }> {
 
   renderBreadcrumb() {
     const { settings } = this.main;
+    const { config } = this.props;
+    const shouldIgnoreRoot = config.props?.ignoreRoot;
     if (!settings) {
       return null;
     }
@@ -43,6 +45,10 @@ export class SettingsPrimaryPane extends Component<{ editor: Editor }> {
     let l = 3;
     while (l-- > 0 && node) {
       const _node = node;
+      if (shouldIgnoreRoot && node.isRoot()) {
+        node = null;
+        continue;
+      }
       const props =
         l === 2
           ? {}
diff --git a/packages/plugin-designer/src/index.tsx b/packages/plugin-designer/src/index.tsx
index b23442165..cc1f76748 100644
--- a/packages/plugin-designer/src/index.tsx
+++ b/packages/plugin-designer/src/index.tsx
@@ -13,6 +13,7 @@ interface DesignerPluginState {
   extraEnvironment?: any[] | null;
   renderEnv?: string;
   device?: string;
+  designMode?: string;
 }
 
 export default class DesignerPlugin extends PureComponent<PluginProps, DesignerPluginState> {
@@ -24,6 +25,7 @@ export default class DesignerPlugin extends PureComponent<PluginProps, DesignerP
     extraEnvironment: null,
     renderEnv: 'default',
     device: 'default',
+    designMode: 'live',
   };
 
   private _mounted = true;
@@ -39,6 +41,7 @@ export default class DesignerPlugin extends PureComponent<PluginProps, DesignerP
       const assets = await editor.onceGot('assets');
       const renderEnv = await editor.get('renderEnv');
       const device = await editor.get('device');
+      const designMode = await editor.get('designMode');
       if (!this._mounted) {
         return;
       }
@@ -49,6 +52,7 @@ export default class DesignerPlugin extends PureComponent<PluginProps, DesignerP
         extraEnvironment,
         renderEnv,
         device,
+        designMode,
       };
       this.setState(state);
     } catch (e) {
@@ -71,7 +75,7 @@ export default class DesignerPlugin extends PureComponent<PluginProps, DesignerP
 
   render(): React.ReactNode {
     const { editor } = this.props;
-    const { componentMetadatas, library, extraEnvironment, renderEnv, device } = this.state;
+    const { componentMetadatas, library, extraEnvironment, renderEnv, device, designMode } = this.state;
 
     if (!library || !componentMetadatas) {
       // TODO: use a Loading
@@ -90,6 +94,7 @@ export default class DesignerPlugin extends PureComponent<PluginProps, DesignerP
           extraEnvironment,
           renderEnv,
           device,
+          designMode,
         }}
       />
     );
diff --git a/packages/rax-simulator-renderer/src/renderer-view.tsx b/packages/rax-simulator-renderer/src/renderer-view.tsx
index dee038dfe..b9537f120 100644
--- a/packages/rax-simulator-renderer/src/renderer-view.tsx
+++ b/packages/rax-simulator-renderer/src/renderer-view.tsx
@@ -90,8 +90,13 @@ class Layout extends Component<{ rendererContainer: SimulatorRendererContainer }
     const layout = rendererContainer.layout;
 
     if (layout) {
-      const { Component, props } = layout;
-      return <Component props={props}>{children}</Component>;
+      const { Component, props, componentName } = layout;
+      if (Component) {
+        return <Component props={props}>{children}</Component>;
+      }
+      if (componentName) {
+        return createElement(rendererContainer.getComponent(componentName), {}, [children]);
+      }
     }
 
     return <Fragment>{children}</Fragment>;
diff --git a/packages/types/src/app-config.ts b/packages/types/src/app-config.ts
new file mode 100644
index 000000000..6343645c9
--- /dev/null
+++ b/packages/types/src/app-config.ts
@@ -0,0 +1,19 @@
+export interface AppConfig {
+  sdkVersion?: string;
+  historyMode?: string;
+  targetRootID?: string;
+  layout?: Layout;
+  theme?: Theme;
+  [key: string]: any;
+}
+
+interface Theme {
+  package: string;
+  version: string;
+  primary: string;
+}
+
+interface Layout {
+  componentName?: string;
+  props?: Record<string, any>;
+}
diff --git a/packages/types/src/schema.ts b/packages/types/src/schema.ts
index d3e74f6ea..65e8ae51b 100644
--- a/packages/types/src/schema.ts
+++ b/packages/types/src/schema.ts
@@ -3,6 +3,7 @@ import { CompositeValue, JSExpression, CompositeObject, JSONObject } from './val
 import { DataSource } from './data-source';
 import { I18nMap } from './i18n';
 import { UtilsMap } from './utils';
+import { AppConfig } from './app-config';
 
 export interface NodeSchema {
   id?: string;
@@ -83,6 +84,7 @@ export interface ProjectSchema {
   constants?: JSONObject;
   css?: string;
   dataSource?: DataSource;
+  config?: AppConfig;
 }
 
 export function isNodeSchema(data: any): data is NodeSchema {