diff --git a/binding/rust/ip2region/src/lib.rs b/binding/rust/ip2region/src/lib.rs
index e51adb7..4e339a4 100644
--- a/binding/rust/ip2region/src/lib.rs
+++ b/binding/rust/ip2region/src/lib.rs
@@ -2,5 +2,5 @@ mod error;
 mod ip_value;
 mod searcher;
 
+pub use ip_value::IpValueExt;
 pub use searcher::{CachePolicy, Searcher};
-pub use ip_value::IpValueExt;
\ No newline at end of file
diff --git a/binding/rust/ip2region/src/searcher.rs b/binding/rust/ip2region/src/searcher.rs
index 91917ee..bef22e2 100644
--- a/binding/rust/ip2region/src/searcher.rs
+++ b/binding/rust/ip2region/src/searcher.rs
@@ -6,13 +6,13 @@ use std::net::IpAddr;
 use std::path::Path;
 use std::sync::OnceLock;
 
+use maker::{
+    HEADER_INFO_LENGTH, Header, IpVersion, VECTOR_INDEX_COLS, VECTOR_INDEX_LENGTH,
+    VECTOR_INDEX_SIZE,
+};
 use tracing::{debug, trace, warn};
 
 use crate::error::{Ip2RegionError, Result};
-use maker::{
-    HEADER_INFO_LENGTH, Header, IpVersion, VECTOR_INDEX_LENGTH, VECTOR_INDEX_COLS,
-    VECTOR_INDEX_SIZE
-};
 use crate::ip_value::{CompareExt, IpValueExt};
 
 pub struct Searcher {