diff --git a/packages/ali-react-table/src/base-table/table.tsx b/packages/ali-react-table/src/base-table/table.tsx
index c0d000347..6b21179a4 100644
--- a/packages/ali-react-table/src/base-table/table.tsx
+++ b/packages/ali-react-table/src/base-table/table.tsx
@@ -468,6 +468,7 @@ export class BaseTable extends React.Component<BaseTableProps, BaseTableState> {
   }
 
   componentDidMount() {
+    this.rootSubscription = new Subscription()
     this.updateDOMHelper()
     this.props$ = new BehaviorSubject(this.props)
     this.initSubscriptions()