diff --git a/src/plugins/view/components/group.vue b/src/plugins/view/components/group.vue
index b7f0589..c9991f6 100644
--- a/src/plugins/view/components/group.vue
+++ b/src/plugins/view/components/group.vue
@@ -684,7 +684,7 @@ defineExpose({
 			overflow: hidden;
 			transition: width 0.2s;
 			width: 0;
-			z-index: 9;
+			z-index: 20;
 		}
 
 		.cl-view-group__right {