diff --git a/src/main.rs b/src/main.rs
index 1ab0e2f..72a8b64 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,7 +6,7 @@ use log::LevelFilter;
 use chrono::prelude::*;
 use serde::{ Deserialize, Serialize };
 use file_lock::FileLock;
-use rust_util::{ util_str::read_str_to_lines, util_file::locate_file };
+use rust_util::{ util_str, util_file };
 use dingtalk::DingTalk;
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
@@ -71,7 +71,7 @@ fn main() {
 }
 
 fn parse_keep_running_config() -> Option<KeepRunningConfig> {
-    let config_file_opt = locate_file(&[
+    let config_file_opt = util_file::locate_file(&[
         "keeprunningd.json".into(),
         "~/keeprunningd.json".into(),
         "/etc/keeprunningd.json".into()
@@ -112,7 +112,7 @@ fn parse_keep_running_config() -> Option<KeepRunningConfig> {
 
 fn keep_runningd(keep_running_config: Arc<KeepRunningConfig>) {
     let t = thread::spawn(move || {
-        let ps_aux_lines = read_str_to_lines(&match ps_aux() { Some(p) => p, None => return, });
+        let ps_aux_lines = util_str::read_str_to_lines(&match ps_aux() { Some(p) => p, None => return, });
         for keep_running_config_item in &keep_running_config.items {
             let check_lines = ps_aux_lines.iter().filter(|ln| {
                 keep_running_config_item.grep_tokens.iter().all(|t| ln.contains(t))