diff --git a/src/components/BackTop.astro b/src/components/BackTop.astro
index 109a826..d3b47db 100644
--- a/src/components/BackTop.astro
+++ b/src/components/BackTop.astro
@@ -63,8 +63,8 @@ import backTopIcon from "@/assets/icon/back-top.svg?url";
 
   @media (max-width: 768px) {
     .back-top {
-      right: 24px;
-      bottom: 48px;
+      right: 48px;
+      bottom:100px;
     }
   }
 </style>