diff --git a/public/appDownload.html b/public/appDownload.html
index 24d84b7fc..c804bd402 100644
--- a/public/appDownload.html
+++ b/public/appDownload.html
@@ -6,6 +6,11 @@
     <meta http-equiv="X-UA-Compatible" content="ie=edge" />
     <title>金掌桂-应用下载</title>
     <style>
+      html,
+      body {
+        padding: 0;
+        margin: 0;
+      }
       body {
         height: 100vh;
       }