diff --git a/packages/vantui/src/power-scroll-view/index.tsx b/packages/vantui/src/power-scroll-view/index.tsx
index 8d1b97bd8..4fc4a7b05 100644
--- a/packages/vantui/src/power-scroll-view/index.tsx
+++ b/packages/vantui/src/power-scroll-view/index.tsx
@@ -41,7 +41,7 @@ const sleep = (t: number) =>
 const DEFAULT_HEAD_HEIGHT = 50
 const TEXT_STATUS = ['pulling', 'loosing', 'success']
 
-export const PullRefresh: React.FC<PowerScrollViewProps> = (props) => {
+export const PowerScrollView: React.FC<PowerScrollViewProps> = (props) => {
   const {
     headHeight = DEFAULT_HEAD_HEIGHT,
     successDuration = 500,
@@ -525,4 +525,4 @@ export const PullRefresh: React.FC<PowerScrollViewProps> = (props) => {
   )
 }
 
-export default PullRefresh
+export default PowerScrollView
diff --git a/packages/vantui/src/px-transform/index.ts b/packages/vantui/src/px-transform/index.ts
index 1724b9d6f..17f7222e6 100644
--- a/packages/vantui/src/px-transform/index.ts
+++ b/packages/vantui/src/px-transform/index.ts
@@ -1,4 +1,6 @@
-import { pxTransform } from '@tarojs/taro'
+import { pxTransform as TaroPxTransform } from '@tarojs/taro'
 
-export { pxTransform }
-export default pxTransform
+export function pxTransform(size: number, designWidth?: number | undefined) {
+  TaroPxTransform(size, designWidth)
+}
+export default TaroPxTransform