diff --git a/site2/tools/build-site.sh b/site2/tools/build-site.sh
index 3fe1f42f20240..41ced3d018fb8 100755
--- a/site2/tools/build-site.sh
+++ b/site2/tools/build-site.sh
@@ -41,6 +41,9 @@ cp versioned_docs/version-2.5.0/io-overview.md translated_docs/ja/version-2.5.0/
 cp versioned_docs/version-2.4.2/functions-develop.md translated_docs/fr/version-2.4.2/functions-develop.md
 cp versioned_docs/version-2.5.0/functions-develop.md translated_docs/fr/version-2.5.0/functions-develop.md
 cp versioned_docs/version-2.5.0/io-overview.md translated_docs/fr/version-2.5.0/io-overview.md
+cp versioned_docs/version-2.4.2/functions-develop.md translated_docs/zh-TW/version-2.4.2/functions-develop.md
+cp versioned_docs/version-2.5.0/functions-develop.md translated_docs/zh-TW/version-2.5.0/functions-develop.md
+cp versioned_docs/version-2.5.0/io-overview.md translated_docs/zh-TW/version-2.5.0/io-overview.md
 
 yarn build