diff --git a/src/components/SiderMenu/index.less b/src/components/SiderMenu/index.less
index 143f378c22e349870b1e265b03615d1e4a5fe61b..d398562778867c79b1f828d9997aeb5cdbb0015d 100644
--- a/src/components/SiderMenu/index.less
+++ b/src/components/SiderMenu/index.less
@@ -25,7 +25,7 @@
 }
 
 .sider {
-  min-height: 100%;
+  min-height: 100vh;
   box-shadow: 2px 0 6px rgba(0, 21, 41, 0.35);
   position: relative;
   z-index: 10;