diff --git a/packages/vant-cli/src/config/vite.site.ts b/packages/vant-cli/src/config/vite.site.ts
index aa72f1167..76b2e0bf9 100644
--- a/packages/vant-cli/src/config/vite.site.ts
+++ b/packages/vant-cli/src/config/vite.site.ts
@@ -113,6 +113,7 @@ export function getViteConfigForSiteDev(): InlineConfig {
           after: markdownCardWrapper,
         },
         markdownItOptions: {
+          typographer: false, // https://markdown-it.github.io/markdown-it/#MarkdownIt
           highlight: markdownHighlight,
         },
         markdownItSetup(md: MarkdownIt) {