diff --git a/pilota-build/src/codegen/mod.rs b/pilota-build/src/codegen/mod.rs
index 5d9132a..3ffdb68 100644
--- a/pilota-build/src/codegen/mod.rs
+++ b/pilota-build/src/codegen/mod.rs
@@ -4,6 +4,7 @@ use std::{
     path::{Path, PathBuf},
     sync::Arc,
 };
+
 use ahash::{AHashMap, AHashSet};
 use dashmap::{mapref::one::RefMut, DashMap};
 use faststr::FastStr;