diff --git a/scripts/commit-msg.crs b/scripts/commit-msg.crs
index 6a118c0..7025110 100755
--- a/scripts/commit-msg.crs
+++ b/scripts/commit-msg.crs
@@ -4,13 +4,6 @@ use std::{ env, fs, process };
 use std::path::PathBuf;
 use std::os::unix::fs::PermissionsExt;
 
-const RED: &str    = "\x1B[91m";
-const GREEN: &str  = "\x1B[92m";
-const YELLOW: &str = "\x1B[93m";
-const BOLD: &str   = "\x1B[1m";
-const UNDER: &str  = "\x1B[4m";
-const END: &str    = "\x1B[0m";
-
 const DEFAULT_COMMIT_MSG_REGEXP: &str = "^(feat|fix|docs|style|refactor|test|chore)(\\([\\w\\-_.]+\\))?:\\s*.*";
 
 /// Git commit message format check util
@@ -88,30 +81,6 @@ or mirror: {u}https://hatter.ink/wiki/view_raw.action?__access_token=PUBLIC&id=4
 "#, b = BOLD, e = END, u = UNDER));
 }
 
-fn search_git_root_path() -> Option<PathBuf> {
-    let mut p = PathBuf::from(".").canonicalize().unwrap_or_else(|e|
-        exit_with_error_message(&format!("Get current dir failed: {}", e))
-    );
-    loop {
-        if is_verbose() { print_info(&format!("Check git path: {:?}", p)); }
-        if p.join(".git").is_dir() {
-            if is_verbose() { print_ok(&format!("Found git path: {:?}", p)); }
-            return Some(p);
-        }
-        if !p.pop() { return None; }
-    }
-}
-
-fn search_git_root_path_e() -> PathBuf {
-    search_git_root_path().unwrap_or_else(|| exit_with_error_message("Git root path not found!"))
-}
-
-fn get_home_e() -> PathBuf {
-    PathBuf::from(env::var("HOME").unwrap_or_else(|e|
-        exit_with_error_message(&format!("Get env HOME failed: {}!", e))
-    ))
-}
-
 fn get_commit_msg_file(file: &str) -> Option<String> {
     let settings_regexp = search_git_root_path_e().join("settings").join(file);
     if is_verbose() { print_info(&format!("Check file: {:?}, exists: {}", settings_regexp, settings_regexp.exists())); }
@@ -182,7 +151,36 @@ fn install_commit_msg(force: bool) {
 }
 
 
-fn is_verbose() -> bool { if let Ok(v) = env::var("VERBOSE") { v == "1" } else { false } }
+fn search_git_root_path() -> Option<PathBuf> {
+    let mut p = PathBuf::from(".").canonicalize().unwrap_or_else(|e|
+        exit_with_error_message(&format!("Get current dir failed: {}", e))
+    );
+    loop {
+        if is_verbose() { print_info(&format!("Check git path: {:?}", p)); }
+        if p.join(".git").is_dir() {
+            if is_verbose() { print_ok(&format!("Found git path: {:?}", p)); }
+            return Some(p);
+        }
+        if !p.pop() { return None; }
+    }
+}
+
+fn search_git_root_path_e() -> PathBuf {
+    search_git_root_path().unwrap_or_else(|| exit_with_error_message("Git root path not found!"))
+}
+
+const RED:    &str = "\x1B[91m";
+const GREEN:  &str = "\x1B[92m";
+const YELLOW: &str = "\x1B[93m";
+const BOLD:   &str = "\x1B[1m";
+const UNDER:  &str = "\x1B[4m";
+const END:    &str = "\x1B[0m";
+
+fn get_home_e() -> PathBuf {
+    PathBuf::from(std::env::var("HOME").unwrap_or_else(|e| exit_with_error_message(&format!("Get env HOME failed: {}!", e))))
+}
+
+fn is_verbose() -> bool { if let Ok(v) = std::env::var("VERBOSE") { v == "1" } else { false } }
 
 fn exit_with_error() -> ! { process::exit(1) }
 fn exit_with_error_message(msg: &str) -> ! { print_error(msg); exit_with_error() }