diff --git a/package.json b/package.json
index 6affc2137..50f7935af 100644
--- a/package.json
+++ b/package.json
@@ -122,6 +122,7 @@
     "collectCoverageFrom": [
       "packages/**/*.{js,vue}",
       "!**/vant-css/**",
+      "!**/demo/**",
       "!**/locale/lang/**",
       "!**/waterfall/**",
       "!**/lazyload/**"