diff --git a/packages/plugin-sample-preview/src/index.scss b/packages/plugin-sample-preview/src/index.scss
index 05253bf0b..d623acdd5 100644
--- a/packages/plugin-sample-preview/src/index.scss
+++ b/packages/plugin-sample-preview/src/index.scss
@@ -1,3 +1,9 @@
 .lowcode-plugin-sample-preview {
   padding: 10px 4px;
 }
+
+.lowcode-plugin-sample-preview-content {
+  width: 80vw;
+  height: 80vh;
+  min-height: 300px;
+}
\ No newline at end of file
diff --git a/packages/plugin-sample-preview/src/index.tsx b/packages/plugin-sample-preview/src/index.tsx
index c5cb139b2..27cb93fcc 100644
--- a/packages/plugin-sample-preview/src/index.tsx
+++ b/packages/plugin-sample-preview/src/index.tsx
@@ -40,15 +40,10 @@ const SamplePreview = ({ editor }: PluginProps) => {
       <Button type="primary" onClick={handleClick}>
         预览
       </Button>
-      <Dialog
-        visible={visible}
-        footer={false}
-        onClose={handleClose}
-      >
-        {visible && <ReactRenderer 
-          schema={schema}
-          components={components}
-        />}
+      <Dialog visible={visible} footer={false} onClose={handleClose}>
+        {visible &&
+          <ReactRenderer className="lowcode-plugin-sample-preview-content" schema={schema} components={components} />
+        }
       </Dialog>
     </div>
   );
diff --git a/packages/react-renderer/package.json b/packages/react-renderer/package.json
index 55b847f74..b529d7274 100644
--- a/packages/react-renderer/package.json
+++ b/packages/react-renderer/package.json
@@ -27,7 +27,7 @@
     "@ali/b3-one": "^0.0.17",
     "@ali/bzb-request": "^2.6.0-beta.13",
     "@ali/lib-mtop": "^2.5.1",
-    "@alifd/next": "^1.18.17",
+    "@alifd/next": "^1.19.17",
     "debug": "^4.1.1",
     "events": "^3.0.0",
     "fetch-jsonp": "^1.1.3",
diff --git a/packages/react-renderer/src/index.js b/packages/react-renderer/src/index.js
index 37885f905..75ceb844c 100644
--- a/packages/react-renderer/src/index.js
+++ b/packages/react-renderer/src/index.js
@@ -37,7 +37,7 @@ class FaultComponent extends PureComponent {
 class NotFoundComponent extends PureComponent {
   render() {
     console.error('component not found', this.props);
-    return <Div {...this.props} />;
+  return <Div {...this.props} >{this.props.children || 'Component Not Found'}</Div>;
   }
 }
 
@@ -45,7 +45,7 @@ function isReactClass(obj) {
   return obj && obj.prototype && (obj.prototype.isReactComponent || obj.prototype instanceof Component);
 }
 
-export default class Renderer extends PureComponent {
+export default class Renderer extends Component {
   static dislayName = 'renderer';
   static propTypes = {
     appHelper: PropTypes.object,