diff --git a/packages/fineui/src/core/platform/web/config.js b/packages/fineui/src/core/platform/web/config.js
index aea12995e..c1f3658c8 100644
--- a/packages/fineui/src/core/platform/web/config.js
+++ b/packages/fineui/src/core/platform/web/config.js
@@ -229,7 +229,7 @@ configWidget("bi.vertical_fill", ob => {
             horizontalAlign: HorizontalAlign.Stretch,
             verticalAlign: VerticalAlign.Stretch,
             scrolly: false,
-        }, ob, { type: FlexVerticalLayout });
+        }, ob, { type: FlexVerticalLayout.xtype });
     }
     if (ob.scrollable === true || ob.scrollx === true || ob.scrolly === true) {
         // 有滚动条，降级到table布局处理