diff --git a/src/components/navMenu/index.vue b/src/components/navMenu/index.vue
index 5c6a3d765..0e0b6cc72 100644
--- a/src/components/navMenu/index.vue
+++ b/src/components/navMenu/index.vue
@@ -527,7 +527,7 @@ export default {
 }
 .nav-menu {
   width: 58px;
-  height: 90%;
+  height: 100%;
   overflow-y: auto;
   user-select: none;
   box-sizing: border-box;