diff --git a/binding/rust/example/src/main.rs b/binding/rust/example/src/main.rs
index 5619427..4267d5e 100644
--- a/binding/rust/example/src/main.rs
+++ b/binding/rust/example/src/main.rs
@@ -6,8 +6,8 @@ use std::str::FromStr;
 use std::time::Instant;
 
 use clap::Parser;
-use tracing::info;
 use ip2region::{CachePolicy, Searcher};
+use tracing::info;
 
 use crate::cmd::{Action, CmdCachePolicy, Command};