diff --git a/packages/amis-editor/src/component/BaseControl.ts b/packages/amis-editor/src/component/BaseControl.ts
index 9539b26a2..a1226c896 100644
--- a/packages/amis-editor/src/component/BaseControl.ts
+++ b/packages/amis-editor/src/component/BaseControl.ts
@@ -407,7 +407,7 @@ export function remarkTpl(config: {
     },
     form: {
       size: 'md',
-      className: 'mb-8 ae-remark-form',
+      className: 'mb-8',
       mode: 'horizontal',
       horizontal: {
         left: 4,