diff --git a/packages/components/src/components/post-icon/readme.md b/packages/components/src/components/post-icon/readme.md
index 9160671c20..8643e53c7d 100644
--- a/packages/components/src/components/post-icon/readme.md
+++ b/packages/components/src/components/post-icon/readme.md
@@ -27,7 +27,6 @@ some content
  - [post-banner](../post-banner)
  - [post-breadcrumb](../post-breadcrumb)
  - [post-breadcrumb-item](../post-breadcrumb-item)
- - [post-breadcrumb-item](../post-breadcrumb-item)
  - [post-card-control](../post-card-control)
  - [post-closebutton](../post-closebutton)
  - [post-language-switch](../post-language-switch)
@@ -42,7 +41,6 @@ graph TD;
   post-banner --> post-icon
   post-breadcrumb --> post-icon
   post-breadcrumb-item --> post-icon
-  post-breadcrumb-item --> post-icon
   post-card-control --> post-icon
   post-closebutton --> post-icon
   post-language-switch --> post-icon