diff --git a/packages/core/client/src/schema-component/antd/table-v2/Table.tsx b/packages/core/client/src/schema-component/antd/table-v2/Table.tsx
index e70738cad1..46dade7aed 100644
--- a/packages/core/client/src/schema-component/antd/table-v2/Table.tsx
+++ b/packages/core/client/src/schema-component/antd/table-v2/Table.tsx
@@ -289,7 +289,7 @@ const useTableColumns = (props: { showDel?: any; isSubTable?: boolean }, paginat
                       deleteCount: deleteCount,
                     });
                     field.value.splice(fieldIndex, deleteCount);
-                    field.setInitialValue(field.value);
+                    field.setInitialValue([...field.value]);
                     return field.onInput(field.value);
                   });
                 }}