diff --git a/scripts/commit-msg.crs b/scripts/commit-msg.crs
index 0b52dad..7f005c3 100755
--- a/scripts/commit-msg.crs
+++ b/scripts/commit-msg.crs
@@ -3,6 +3,7 @@
 use std::{ env, fs, process };
 use std::path::PathBuf;
 use std::process::Command;
+use std::os::unix::fs::PermissionsExt;
 
 /// Git commit message format check util
 ///
@@ -101,14 +102,14 @@ fn install_commit_msg(force: bool) {
         exit_with_error_message(&format!("File {:?} exists! or try forceinstall.", git_hooks_commit_msg));
     }
 
-    print_info(&format!("Copy file: {:?} to : {:?}", commig_msg_exec_file, git_hooks_commit_msg));
+    print_info(&format!("Copy file: {:?} to: {:?}", commig_msg_exec_file, git_hooks_commit_msg));
     let commig_msg_exec_file_content = fs::read(&commig_msg_exec_file).unwrap_or_else(|e| {
         exit_with_error_message(&format!("Read file: {:?} failed: {}.", commig_msg_exec_file, e));
     });
     fs::write(&git_hooks_commit_msg, commig_msg_exec_file_content).unwrap_or_else(|e| {
         exit_with_error_message(&format!("Write file: {:?} failed: {}.", git_hooks_commit_msg, e));
     });
-    Command::new("chmod").args(&["+x", git_hooks_commit_msg.to_str().unwrap()]).output().unwrap_or_else(|e| {
+    fs::set_permissions(&git_hooks_commit_msg, PermissionsExt::from_mode(0o755)).unwrap_or_else(|e| {
         exit_with_error_message(&format!("Apply executable permission on file: {:?} failed: {}.", git_hooks_commit_msg, e));
     });