diff --git a/packages/taro-platform-h5/src/program.ts b/packages/taro-platform-h5/src/program.ts
index 27ca2dcb3778..0303ce41169e 100644
--- a/packages/taro-platform-h5/src/program.ts
+++ b/packages/taro-platform-h5/src/program.ts
@@ -141,7 +141,7 @@ export default class H5 extends TaroPlatformWeb {
             break
           default:
             if (this.useHtmlComponents) {
-              args[0].loaderMeta.extraImportForWeb += `import '@tarojs/components-react/dist/index.css'\nimport { PullDownRefresh } from '@tarojs/components'\n`
+              args[0].loaderMeta.extraImportForWeb += `import '@tarojs/components-react/dist/index.css'\nimport { PullDownRefresh } from '@tarojs/components'\n`.replace(/\\/g, '/')
               args[0].loaderMeta.execBeforeCreateWebApp += `config.PullDownRefresh = PullDownRefresh\n`
             }
         }