diff --git a/packages/ui-default/components/cmeditor/cmeditor.styl b/packages/ui-default/components/cmeditor/cmeditor.styl
index 6b1f79541..2fd457c3a 100644
--- a/packages/ui-default/components/cmeditor/cmeditor.styl
+++ b/packages/ui-default/components/cmeditor/cmeditor.styl
@@ -3,3 +3,6 @@
 
 .vditor-preview__action
   display: none
+
+.vditor ol
+  list-style: decimal