diff --git a/src/components/Table/src/BasicTable.vue b/src/components/Table/src/BasicTable.vue
index 9c86a52..6851f6f 100644
--- a/src/components/Table/src/BasicTable.vue
+++ b/src/components/Table/src/BasicTable.vue
@@ -383,7 +383,7 @@
             );
             createTableContext({ ...tableAction, wrapRef, getBindValues });
 
-            expose(tableAction);
+            expose({...tableAction, beforeSearchInfoChange});
 
             emit("register", tableAction, formActions);