diff --git a/content/zh/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough.md b/content/zh/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough.md
index d7db4ef10b..58ee1d72a2 100644
--- a/content/zh/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough.md
+++ b/content/zh/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough.md
@@ -74,7 +74,7 @@ Dockerfile 内容如下：
 
 ```
 FROM php:5-apache
-ADD index.php /var/www/html/index.php
+COPY index.php /var/www/html/index.php
 RUN chmod a+rx index.php
 ```
 <!--