diff --git a/Cargo.lock b/Cargo.lock
index a95fd99..8ef1c66 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -944,9 +944,9 @@ dependencies = [
 
 [[package]]
 name = "rust_util"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78e3a554df0a4e66701f3971ab0f55737d6da2bb5511a9b61da9d22dd6581d09"
+checksum = "854b942370a20552f9ab927cdc4e88d1d29c59c17f07729930031c26afad16ec"
 dependencies = [
  "lazy_static",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index 1f6402f..dd2026d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ tokio = { version = "0.2.6", features = ["full"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 argparse = "0.2.2"
-rust_util = "0.2.4"
+rust_util = "0.2.5"
 dingtalk = "1.3.2"
 chrono = "0.4.11"
 # log = "0.4.8"
diff --git a/src/main.rs b/src/main.rs
index cbf6356..1b56f2d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,6 +9,7 @@ use std::{
 use chrono::prelude::*;
 use serde::{ Deserialize, Serialize, };
 use rust_util::{
+    util_str::read_str_to_lines,
     util_file::locate_file,
     util_msg::{ print_info, print_error, print_debug, }
 };
@@ -139,35 +140,3 @@ fn ps_aux() -> Option<String> {
         },
     }
 }
-
-/// Split string to lines, splited by '\r', '\n' or "\r\n"
-fn read_str_to_lines(s: &str) -> Vec<String> {
-    let mut r = vec![];
-    let mut line = String::new();
-    let mut cs = s.chars();
-    while let Some(c) = cs.next() {
-        if c == '\n' || c == '\r' {
-            r.push(line.clone());
-            line.clear();
-            if c == '\r' {
-                if let Some(nc) = cs.next() {
-                    if nc == '\n' {
-                        // IGNORE
-                    } else if nc == '\r' {
-                        r.push("".to_owned());
-                    } else {
-                        line.push(nc);
-                    }
-                } else {
-                    break;
-                }
-            }
-        } else {
-            line.push(c);
-        }
-    }
-    if !line.is_empty() {
-        r.push(line);
-    }
-    r
-}
\ No newline at end of file