diff --git a/binding/rust/example/src/cmd.rs b/binding/rust/example/src/cmd.rs
index 05c3912..98402a4 100644
--- a/binding/rust/example/src/cmd.rs
+++ b/binding/rust/example/src/cmd.rs
@@ -1,14 +1,27 @@
-use clap::{arg, ArgMatches, Command};
+use clap::{Arg, ArgMatches, Command};
 
 pub fn get_matches() -> ArgMatches {
+    let db_arg = Arg::new("db")
+        .long("db")
+        .help("the xdb filepath, you can set this field like \
+        ../data/ip2region.xdb,if you dont set,\
+         if will detect xdb file on ../data/ip2region.xdb, ../../data/ip2region.xdb, ../../../data/ip2region.xdb if exists");
+
     Command::new("ip2region")
         .version("0.1")
         .about("ip2region bin program")
-        .long_about(
-            "you can set environment XDB_FILEPATH=../data/ip2region or just use --xdb in command",
-        )
-        .arg(
-            arg!(--xdb <xdb> "the xdb filepath, you can set this field like ../data/ip2region.xdb"),
+        .long_about("you can set --db in command to specific the xdb filepath, default run query")
+        .subcommand(Command::new("query").about("query test").arg(&db_arg))
+        .subcommand(
+            Command::new("bench")
+                .about("bench test")
+                .arg(
+                    Arg::new("src")
+                        .long("src")
+                        .help("set this to specific source bench file")
+                        .required(true),
+                )
+                .arg(&db_arg),
         )
         .get_matches()
 }
diff --git a/binding/rust/example/src/main.rs b/binding/rust/example/src/main.rs
index 2bfab9d..bf5c874 100644
--- a/binding/rust/example/src/main.rs
+++ b/binding/rust/example/src/main.rs
@@ -1,29 +1,67 @@
+extern crate core;
+
+use clap::ArgMatches;
+use std::fs::File;
+use std::io::Read;
 use std::io::Write;
+use std::net::Ipv4Addr;
+use std::str::FromStr;
 use std::time::Instant;
 
-use ip2region2::{searcher_init, search_by_ip};
+use ip2region2::{search_by_ip, searcher_init};
 
 mod cmd;
 
-fn main() {
-    /// set rust log level
+/// set rust log level, if you don`t want print log, you can skip this
+fn log_init() {
     let rust_log_key = "RUST_LOG";
     std::env::var(rust_log_key).unwrap_or_else(|_| {
         std::env::set_var(rust_log_key, "INFO");
         std::env::var(rust_log_key).unwrap()
     });
     tracing_subscriber::fmt::init();
+}
 
-    /// init default xdb_filepath config
-    /// if value if None, if will detect xdb file on ../data/ip2region.xdb, ../../data/ip2region.xdb, ../../../data/ip2region.xdb if exists
-    let matches = cmd::get_matches();
-    if let Some(xdb_filepath) = matches.get_one::<String>("xdb") {
-        searcher_init(Some(xdb_filepath.to_owned()))
-    } else {
-        searcher_init(None);
+fn bench_test(src_filepath: &str) {
+    let now = Instant::now();
+    let mut count = 0;
+    let mut file = File::open(src_filepath).unwrap();
+    let mut contents = String::new();
+    file.read_to_string(&mut contents).unwrap();
+    for line in contents.split('\n') {
+        if !line.contains('|') {
+            continue;
+        }
+        let ip_test_line = line.splitn(3, '|').collect::<Vec<&str>>();
+        let start_ip = Ipv4Addr::from_str(ip_test_line[0]).unwrap();
+        let end_ip = Ipv4Addr::from_str(ip_test_line[1]).unwrap();
+        if end_ip < start_ip {
+            panic!("start ip({start_ip}) should not be greater than end ip({end_ip})")
+        }
+        let start_ip = u32::from(start_ip);
+        let end_ip = u32::from(end_ip);
+        let mid_ip = (((start_ip as u64) + (end_ip as u64)) >> 1) as u32;
+        for ip in [
+            start_ip,
+            ((start_ip as u64 + mid_ip as u64) >> 1) as u32,
+            mid_ip,
+            ((mid_ip as u64 + end_ip as u64) >> 1) as u32,
+            end_ip,
+        ] {
+            search_by_ip(ip).unwrap();
+            count += 1;
+        }
     }
+    println!(
+        "Bench finished, total: {count},\
+     took: {:?} ,\
+      cost: {:?}/op",
+        now.elapsed(),
+        now.elapsed() / count
+    )
+}
 
-
+fn query_test() {
     println!("ip2region xdb searcher test program, type `quit` or `Ctrl + c` to exit");
     loop {
         print!("ip2region>> ");
@@ -33,8 +71,34 @@ fn main() {
         if line.contains("quit") {
             break;
         }
+        let line = line.trim();
         let now = Instant::now();
-        let result = search_by_ip(line.trim());
-        println!("region: {:?}, took: {:?}", result, now.elapsed());
+        let result = search_by_ip(line);
+        let cost = now.elapsed();
+        println!("region: {result:?}, took: {cost:?}", );
+    }
+}
+
+fn matches_for_searcher(matches: &ArgMatches) {
+    if let Some(xdb_filepath) = matches.get_one::<String>("db") {
+        searcher_init(Some(xdb_filepath.to_owned()))
+    } else {
+        searcher_init(None);
+    }
+}
+
+fn main() {
+    log_init();
+    let matches = cmd::get_matches();
+    if let Some(sub_matches) = matches.subcommand_matches("bench") {
+        matches_for_searcher(sub_matches);
+        let src_filepath = sub_matches.get_one::<String>("src").unwrap();
+
+        bench_test(src_filepath);
+    }
+
+    if let Some(sub_matches) = matches.subcommand_matches("query") {
+        matches_for_searcher(sub_matches);
+        query_test()
     }
 }
diff --git a/binding/rust/ip2region2/benches/search.rs b/binding/rust/ip2region2/benches/search.rs
index ff8bed1..3854502 100644
--- a/binding/rust/ip2region2/benches/search.rs
+++ b/binding/rust/ip2region2/benches/search.rs
@@ -2,8 +2,8 @@ use criterion::{black_box, criterion_group, criterion_main, Criterion};
 use rand;
 
 use ip2region2::searcher::{
-    get_block_by_size, get_full_cache, get_vector_index_cache,
-    search_by_ip, searcher_init, get_int_block_value
+    get_block_by_size, get_full_cache, get_int_block_value, get_vector_index_cache, search_by_ip,
+    searcher_init,
 };
 
 fn ip_search_bench(c: &mut Criterion) {
@@ -18,9 +18,11 @@ fn ip_search_bench(c: &mut Criterion) {
 fn get_block_by_size_bench(c: &mut Criterion) {
     c.bench_function("get_block_by_size", |b| {
         b.iter(|| {
-            black_box(get_block_by_size(get_full_cache(),
-                                        rand::random::<u16>() as usize,
-                                        4));
+            black_box(get_block_by_size(
+                get_full_cache(),
+                rand::random::<u16>() as usize,
+                4,
+            ));
         })
     });
 }
@@ -28,8 +30,10 @@ fn get_block_by_size_bench(c: &mut Criterion) {
 fn get_int_block_bench(c: &mut Criterion) {
     c.bench_function("get_int_block_bench", |b| {
         b.iter(|| {
-            black_box(get_int_block_value(get_full_cache(),
-                                        rand::random::<u16>() as usize));
+            black_box(get_int_block_value(
+                get_full_cache(),
+                rand::random::<u16>() as usize,
+            ));
         })
     });
 }
diff --git a/binding/rust/ip2region2/src/searcher.rs b/binding/rust/ip2region2/src/searcher.rs
index d31fd6c..f7dc20b 100644
--- a/binding/rust/ip2region2/src/searcher.rs
+++ b/binding/rust/ip2region2/src/searcher.rs
@@ -81,8 +81,7 @@ pub fn get_block_by_size(bytes: &[u8], offset: usize, length: usize) -> usize {
     result
 }
 
-pub fn searcher_init(xdb_filepath: Option<String>)
-{
+pub fn searcher_init(xdb_filepath: Option<String>) {
     let xdb_filepath = xdb_filepath.unwrap_or_else(|| default_detect_xdb_file().unwrap());
     std::env::set_var(XDB_FILEPATH_ENV, xdb_filepath);
     CACHE.get_or_init(load_file);
@@ -159,4 +158,16 @@ mod tests {
         println!("ip search in main thread: {r}");
         handle.join().unwrap();
     }
+
+    #[test]
+    fn test_multi_searcher_init() {
+        for _ in 0..5 {
+            thread::spawn(|| {
+                searcher_init(None);
+            });
+        }
+        searcher_init(None);
+        searcher_init(Some(String::from("test")));
+        search_by_ip(123).unwrap();
+    }
 }