diff --git a/docs/zh_CN/atom/atomfly.md b/docs/zh_CN/atom/atomfly.md
index ba20b45d..ed67f40f 100644
--- a/docs/zh_CN/atom/atomfly.md
+++ b/docs/zh_CN/atom/atomfly.md
@@ -141,7 +141,7 @@ AtomFLY Kit所有硬件功能出厂均经过测试，Atom Lite无任何内置固
 
 <script>
 
-   var purchase_link = '';
+   var purchase_link = 'https://m5stack.com/collections/m5-atom/products/atom-fly';
    anchor_search(purchase_link);
    scrollFunc();