diff --git a/src/transfer_update.rs b/src/transfer_update.rs
index 450ed74..7b29403 100644
--- a/src/transfer_update.rs
+++ b/src/transfer_update.rs
@@ -1,5 +1,15 @@
 // Generated by Molecule 0.7.3
 
+#![allow(unused_imports)]
+#![allow(dead_code)]
+#![allow(clippy::if_same_then_else)]
+
+use super::ckb_types::prelude::*;
+use super::molecule::{self, prelude::*};
+extern crate alloc;
+pub use alloc::vec::*;
+// these lines above are manually added
+
 use super::common::*;
 use super::raw_tx::*;
 use molecule::prelude::*;