diff --git a/docs/zh_CN/module/faces_calculator.md b/docs/zh_CN/module/faces_calculator.md
index 8cd07913..921f4d7c 100644
--- a/docs/zh_CN/module/faces_calculator.md
+++ b/docs/zh_CN/module/faces_calculator.md
@@ -113,7 +113,7 @@
 
    var quickstart_link = 'https://docs.m5stack.com/#/zh_CN/quick_start/m5core/m5stack_core_quick_start';
 
-   anchor_search(purchase_link,quickstart_link);
+   anchor_search(purchase_link);
    scrollFunc();
 
 </script>
\ No newline at end of file