diff --git a/.codechina-ci.yml b/.codechina-ci.yml
index 59413122ac5212c150015bb8363c55e90f976a84..19be0e4c4848860a3e5711a2749ea9a8bf4233b0 100644
--- a/.codechina-ci.yml
+++ b/.codechina-ci.yml
@@ -9,7 +9,8 @@ pages:
   - yarn install # npm install
   - yarn add -D vuepress # npm install -D vuepress
   - yarn docs:build # npm run docs:build
-  - cp robots.txt public/
+  - mkdir public
+  - cp robots.txt public
   - mv docs/.vuepress/dist public
  artifacts:
    paths: