diff --git a/packages/bigscreen/designer/components/Layout.vue b/packages/bigscreen/designer/components/Layout.vue
index 131c06b6..f9cc3d31 100644
--- a/packages/bigscreen/designer/components/Layout.vue
+++ b/packages/bigscreen/designer/components/Layout.vue
@@ -919,6 +919,7 @@ export default {
       flex: 1;
       padding: 0 10px;
       background: #0A0B0D;
+      overflow-y: auto;
 
       .layout-left__right--item {
         margin-top: 10px;