diff --git a/src/components/SiderMenu/index.less b/src/components/SiderMenu/index.less
index 45b6c91e..6b06dd6a 100644
--- a/src/components/SiderMenu/index.less
+++ b/src/components/SiderMenu/index.less
@@ -29,7 +29,7 @@
   box-shadow: 2px 0 6px rgba(0, 21, 41, 0.35);
   position: relative;
   z-index: 10;
-  &.ligth {
+  &.light {
     background-color: white;
     .logo {
       background: white;