diff --git a/libs/extension/src/components/VTree.less b/libs/extension/src/components/VTree.less
index 8c86cf5b..bf2fb88c 100644
--- a/libs/extension/src/components/VTree.less
+++ b/libs/extension/src/components/VTree.less
@@ -15,7 +15,7 @@
   color: @arrow-color;
   display: inline-block;
   width: 12px;
-  padding-left: 0.2rem;
+  padding-left: 0.5rem;
 }
   .componentName {
     color: @component-name-color;