diff --git a/packages/designer/src/builtin-simulator/host.less b/packages/designer/src/builtin-simulator/host.less
index ea009f455..d183408f2 100644
--- a/packages/designer/src/builtin-simulator/host.less
+++ b/packages/designer/src/builtin-simulator/host.less
@@ -31,12 +31,13 @@
 
   &-device-iphone6 {
     left: 50%;
-    width: 368px;
+    width: 378px;
     transform: translateX(-50%);
     background: url(https://img.alicdn.com/tps/TB12GetLpXXXXXhXFXXXXXXXXXX-756-1544.png) no-repeat top;
     background-size: 378px 772px;
     top: 8px;
     .@{scope}-canvas-viewport {
+      width: auto;
       top: 114px;
       left: 25px;
       right: 25px;
diff --git a/packages/designer/src/builtin-simulator/host.ts b/packages/designer/src/builtin-simulator/host.ts
index 6f9a2d9da..0b8ea1b56 100644
--- a/packages/designer/src/builtin-simulator/host.ts
+++ b/packages/designer/src/builtin-simulator/host.ts
@@ -78,7 +78,7 @@ export class BuiltinSimulatorHost implements ISimulatorHost<BuiltinSimulatorProp
   readonly designer = this.document.designer;
 
   @computed get device(): string | undefined {
-    return this.get('device') || 'default';
+    return this.get('device') || 'mobile';
   }
 
   @computed get deviceClassName(): string | undefined {
diff --git a/packages/designer/src/builtin-simulator/live-editing/live-editing.ts b/packages/designer/src/builtin-simulator/live-editing/live-editing.ts
index 0fac16534..f4e3f2759 100644
--- a/packages/designer/src/builtin-simulator/live-editing/live-editing.ts
+++ b/packages/designer/src/builtin-simulator/live-editing/live-editing.ts
@@ -108,7 +108,7 @@ export class LiveEditing {
         onSaveContent(setterPropElement!.innerText, prop);
       };
 
-      const keydown = (e: KeyboardEvent) {
+      const keydown = (e: KeyboardEvent) => {
         console.info(e.code);
         // esc
         // enter
diff --git a/packages/react-renderer/src/engine/index.jsx b/packages/react-renderer/src/engine/index.jsx
index 6ddcf8907..0853a39e0 100644
--- a/packages/react-renderer/src/engine/index.jsx
+++ b/packages/react-renderer/src/engine/index.jsx
@@ -162,7 +162,7 @@ export default class Engine extends PureComponent {
     debug('entry.render');
     const { componentName } = schema;
     const allComponents = { ...ENGINE_COMPS, ...components };
-    let Comp = allComponents[componentName];
+    let Comp = allComponents[componentName] || ENGINE_COMPS[`${componentName}Engine`];
     if (Comp && Comp.prototype) {
       const proto = Comp.prototype;
       if (!(Comp.prototype instanceof BaseEngine)) {
diff --git a/packages/vision-preset/src/pages.ts b/packages/vision-preset/src/pages.ts
index c269f2471..ada3dfc97 100644
--- a/packages/vision-preset/src/pages.ts
+++ b/packages/vision-preset/src/pages.ts
@@ -57,6 +57,9 @@ const pages = Object.assign(project, {
   },
   onCurrentPageChange(fn: (page: DocumentModel) => void) {
     return project.onCurrentDocumentChange(fn);
+  },
+  toData() {
+    return project.documents.map(doc => doc.toData());
   }
 });