diff --git a/lib/zin/wg/stepseditor/js/v1.js b/lib/zin/wg/stepseditor/js/v1.js
index 0cf87e343c..80ab9b466f 100644
--- a/lib/zin/wg/stepseditor/js/v1.js
+++ b/lib/zin/wg/stepseditor/js/v1.js
@@ -291,7 +291,8 @@ class StepsEditor extends zui.Component
     {
         const options = this.options;
         let $row = $rows.filter(`[data-id="${item.id}"]`);
-        if(!$row.length) $row = this._createRow(item, options);
+        let isNew = !$row.length;
+        if(isNew) $row = this._createRow(item, options);
 
         if($preRow) $row.insertAfter($preRow);
         else $list.prepend($row);
@@ -303,20 +304,22 @@ class StepsEditor extends zui.Component
             .toggleClass('has-children', hasSub)
             .toggleClass('no-child', !hasSub)
             .removeClass('is-expired');
-        $row.css('--name-indent', `${(item.level - 1) * 14}px`).find('.steps-editor-step-name').css('width', item.name.length * 12).text(item.name).css('paddingLeft', (item.level - 1) * 14);
-        $row.find('.steps-editor-step-text').attr('name', `${options.name}[${item.name}]`);
-        $row.find('.steps-editor-step-type').attr('name', `stepType[${item.name}]`).val(hasSub ? 'group' : (!!item.parent && item.parent != '0' ? 'item' : 'step'));
-        if(options.postDataID) $row.find('.steps-editor-post-data-id').attr('name', `id[${item.name}]`);
-        const $expect = $row.find('.steps-editor-step-expect').attr(
-        {
-            name: `${options.expectsName}[${item.name}]`,
-            disabled: hasSub && options.expectDisabled ? 'disabled' : null
-        }).toggleClass('disabled', hasSub && options.expectDisabled);
-        $expect.parent().toggleClass('disabled', hasSub && options.expectDisabled);
-        $row.find('.steps-editor-col-delete .btn').toggleClass('disabled', hasSub || this._items.length == 1);
-        $row.find('.steps-editor-col-delete .btn.disabled').attr('title', options.deleteStepTip);
-        $row.find('.steps-editor-col-add .btn-action[data-action="sub"]').toggleClass('disabled', item.level >= 3);
-        $row.find('textarea').autoHeight();
+        requestAnimationFrame(() => {
+            $row.css('--name-indent', `${(item.level - 1) * 14}px`).find('.steps-editor-step-name').css('width', item.name.length * 12).text(item.name).css('paddingLeft', (item.level - 1) * 14);
+            $row.find('.steps-editor-step-text').attr('name', `${options.name}[${item.name}]`);
+            $row.find('.steps-editor-step-type').attr('name', `stepType[${item.name}]`).val(hasSub ? 'group' : (!!item.parent && item.parent != '0' ? 'item' : 'step'));
+            if(options.postDataID) $row.find('.steps-editor-post-data-id').attr('name', `id[${item.name}]`);
+            const $expect = $row.find('.steps-editor-step-expect').attr(
+            {
+                name: `${options.expectsName}[${item.name}]`,
+                disabled: hasSub && options.expectDisabled ? 'disabled' : null
+            }).toggleClass('disabled', hasSub && options.expectDisabled);
+            $expect.parent().toggleClass('disabled', hasSub && options.expectDisabled);
+            $row.find('.steps-editor-col-delete .btn').toggleClass('disabled', hasSub || this._items.length == 1);
+            $row.find('.steps-editor-col-delete .btn.disabled').attr('title', options.deleteStepTip);
+            $row.find('.steps-editor-col-add .btn-action[data-action="sub"]').toggleClass('disabled', item.level >= 3);
+            if(isNew) $row.find('textarea').autoHeight({fast: true});
+        });
         return $row;
     }