diff --git a/sao/src/sao.less b/sao/src/sao.less
index 05d23b1940..0d44ad271e 100644
--- a/sao/src/sao.less
+++ b/sao/src/sao.less
@@ -1311,7 +1311,7 @@ img.icon {
         .treeview, .list-form {
             height: auto;
             min-height: 150px;
-            max-height: 300px;
+            max-height: 60vh;
         }
     }
     .form-text, .form-richtext {