diff --git a/layouts/partials/downloadButton.html b/layouts/partials/downloadButton.html
index 2263080d5..9a3770387 100644
--- a/layouts/partials/downloadButton.html
+++ b/layouts/partials/downloadButton.html
@@ -1,6 +1,6 @@
-<a href="{{ "docs/quick-start/minimal-kubesphere-on-k8s/" | relLangURL }}" target="_blank" rel="noopener noreferrer">
+<a href="{{ "docs/quick-start/minimal-kubesphere-on-k8s/" | relLangURL }}" aria-label="{{ i18n "Install on Kubernetes" }}" target="_blank" rel="noopener noreferrer">
   <button class='download-btn download-btn1 common-btn'>{{ i18n "Install on Kubernetes" }}</button>
 </a>
-<a href="{{ "docs/quick-start/all-in-one-on-linux/" | relLangURL }}" target="_blank" rel="noopener noreferrer">
+<a href="{{ "docs/quick-start/all-in-one-on-linux/" | relLangURL }}" aria-label="{{ i18n "Install on Linux" }}" target="_blank" rel="noopener noreferrer">
   <button class='download-btn download-btn2 common-btn'>{{ i18n "Install on Linux" }}</button>
 </a>
\ No newline at end of file