diff --git a/dashboard-ui/thirdparty/jstree1.0fix2/themes/mb3/style.css b/dashboard-ui/thirdparty/jstree1.0fix2/themes/mb3/style.css
index 6d586dba4a..166a7f583e 100644
--- a/dashboard-ui/thirdparty/jstree1.0fix2/themes/mb3/style.css
+++ b/dashboard-ui/thirdparty/jstree1.0fix2/themes/mb3/style.css
@@ -66,8 +66,8 @@
 }
 
 .jstree li {
-    margin-left: 8px;
-    min-width: 8px;
+    margin-left: 10px;
+    min-width: 10px;
     border-bottom: 1px solid #555;
 }