diff --git a/docs/.vuepress/public/images/demos/hoeyzheng.top.jpg b/docs/.vuepress/public/images/demos/hoeyzheng.top.jpg
deleted file mode 100644
index b58140b4..00000000
Binary files a/docs/.vuepress/public/images/demos/hoeyzheng.top.jpg and /dev/null differ
diff --git a/docs/demos.md b/docs/demos.md
index de3e927b..82e38c8a 100644
--- a/docs/demos.md
+++ b/docs/demos.md
@@ -77,10 +77,10 @@ blog:
   -
     name: Hoey
     desc: 老师,我太想进步了。
-    logo: https://hoeyzheng.top/avatar.jpg
-    url: https://hoeyzheng.top
+    logo: https://zhenghaoyang.cn/avatar.jpg
+    url: https://zhenghaoyang.cn/
     repo: https://github.com/zhenghaoyang24
-    preview: /images/demos/hoeyzheng.top.jpg
+    preview: https://zhenghaoyang.cn/siteshot.png
   -
     name: IXYZ
     desc: Hi,there