diff --git a/packages/fineui/src/core/4.widget.js b/packages/fineui/src/core/4.widget.js
index 9bf69e4a3..7ddf3b320 100644
--- a/packages/fineui/src/core/4.widget.js
+++ b/packages/fineui/src/core/4.widget.js
@@ -876,7 +876,7 @@ export class Widget extends OB {
         this._assetMounted();
         this.__destroy();
         this.fireEvent(Events.UNMOUNT);
-        this._purgeRef(); // 子组件unmount ref置为null了，父组件拿不到ref，导致报错
+        // this._purgeRef(); // 子组件unmount ref置为null了，父组件拿不到ref，导致报错
         this.purgeListeners();
     }