diff --git a/content/shanghai/11-28/6.md b/content/shanghai/11-28/6.md
index 0d5c8addc119ba9ca10e93333c04f668315e686c..05ef5b846b809feb39447081332c4271db1d8915 100644
--- a/content/shanghai/11-28/6.md
+++ b/content/shanghai/11-28/6.md
@@ -10,4 +10,4 @@ keywords: ["上海","PingCAP"]
 
 王相 - PingCAP 研发工程师
 
-{{< embed-pdf-view url="/images/1.pdf" >}}
\ No newline at end of file
+{{< embed-pdf-view url="/images/6.pdf" >}}
\ No newline at end of file