diff --git a/content/zh-cn/docs/_index.md b/content/zh-cn/docs/_index.md
index 592eba9..c950398 100644
--- a/content/zh-cn/docs/_index.md
+++ b/content/zh-cn/docs/_index.md
@@ -7,6 +7,6 @@ weight: 20
 
 您可以通过以下链接，获取PDF版用户指南：
 
-<a class="btn btn-lg btn-secondary me-3 mb-4" href="https://github.com/Huawei/eSDK_K8S_Plugin/blob/master/docs/eSDK%20Huawei%20Storage%20Kubernetes%20CSI%20Plugins%20V4.6.0%20%E7%94%A8%E6%88%B7%E6%8C%87%E5%8D%97%2001.pdf">
+<a class="btn btn-lg btn-secondary me-3 mb-4" href="https://github.com/Huawei/eSDK_K8S_Plugin/blob/master/docs/eSDK%20Huawei%20Storage%20Kubernetes%20CSI%20Plugins%20V4.6.0%20%E7%94%A8%E6%88%B7%E6%8C%87%E5%8D%97%2002.pdf">
   PDF下载 <i class="fa-solid fa-file-pdf"></i>
 </a>