diff --git a/src/components/Guide/Guide.less b/src/components/Guide/Guide.less
index 56cc1622..f64d19bb 100644
--- a/src/components/Guide/Guide.less
+++ b/src/components/Guide/Guide.less
@@ -43,7 +43,6 @@
   border-radius: 10px 10px 10px 10px;
   opacity: 1;
   z-index: 99;
-  border-bottom: 1px solid rgba(0,0,0,0.1);
 }
 .homepageMsgItem {
   display: flex;