diff --git a/packages/vant-cli/src/commands/build-site.ts b/packages/vant-cli/src/commands/build-site.ts
index a1dc1e1c9..12b9e4676 100644
--- a/packages/vant-cli/src/commands/build-site.ts
+++ b/packages/vant-cli/src/commands/build-site.ts
@@ -1,7 +1,10 @@
+import { emptyDir } from 'fs-extra';
 import { setNodeEnv } from '../common';
 import { compileSite } from '../compiler/compile-site';
+import { SITE_DIST_DIR } from '../common/constant';
 
 export async function buildSite() {
   setNodeEnv('production');
+  await emptyDir(SITE_DIST_DIR);
   await compileSite(true);
 }
diff --git a/packages/vant-cli/src/commands/dev.ts b/packages/vant-cli/src/commands/dev.ts
index 8e8b8bc0b..1c659e916 100644
--- a/packages/vant-cli/src/commands/dev.ts
+++ b/packages/vant-cli/src/commands/dev.ts
@@ -1,9 +1,10 @@
-import { clean } from '../commands/clean';
+import { emptyDir } from 'fs-extra';
 import { setNodeEnv } from '../common';
 import { compileSite } from '../compiler/compile-site';
+import { DIST_DIR } from '../common/constant';
 
 export async function dev() {
   setNodeEnv('development');
-  await clean();
+  await emptyDir(DIST_DIR);
   await compileSite();
 }