diff --git a/src/layouts/BasicLayout.less b/src/layouts/BasicLayout.less
index 1921e73b179752b1a120e3cd8bc7c297732d1386..bdb7b4803f560990279c16f1aa83ca652dcd64df 100644
--- a/src/layouts/BasicLayout.less
+++ b/src/layouts/BasicLayout.less
@@ -49,6 +49,12 @@
   }
 }
 
+@media screen and (max-width: @screen-xs) {
+  .trigger {
+    display: none;
+  }
+}
+
 .right {
   float: right;
   height: 100%;