diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 
 ![](./invitation.jpg)
 
-在线体验：https://lab/juuust.com/a/wedding
+在线体验：https://lab.juuust.com/a/wedding
 
 ## 开发
 clone 到本地之后，先安装所有依赖。
diff --git a/invitation.jpg b/invitation.jpg
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Binary files a/invitation.jpg and b/invitation.jpg differ