auto nesting or not, on add component

packages/builder/src/builderStore/store/index.js

@@ -293,9 +293,14 @@ const addChildComponent = store => (componentToAdd, presetProps = {}) => {
       state
     )
 
-    state.currentComponentInfo._children = state.currentComponentInfo._children.concat(
+    const currentComponent =
-      newComponent.props
+      state.components[state.currentComponentInfo._component]
-    )
+
+    const targetParent = currentComponent.children
+      ? state.currentComponentInfo
+      : getParent(state.currentPreviewItem.props, state.currentComponentInfo)
+
+    targetParent._children = targetParent._children.concat(newComponent.props)
 
     state.currentFrontEndType === "page"
       ? _savePage(state)