diff --git a/scripts/commit-msg.crs b/scripts/commit-msg.crs
new file mode 100755
index 0000000..a873246
--- /dev/null
+++ b/scripts/commit-msg.crs
@@ -0,0 +1,95 @@
+#!/usr/bin/env run-cargo-script
+// cargo-deps: regex="1.3.9"
+use std::{ env, fs, process };
+use std::path::PathBuf;
+use std::process::Command;
+
+fn main() {
+    let arg1 = env::args().nth(1).unwrap_or_else(|| {
+        exit_with_error_message("Commit message is EMPTY!");
+    });
+
+    let is_install = arg1 == "install" || arg1 == "INSTALL";
+    let is_force_install = arg1 == "forceinstall" || arg1 == "FORCEINSTALL"
+                        || arg1 == "force-install" || arg1 == "FORCE-INSTALL"
+                        || arg1 == "force_install" || arg1 == "FORCE_INSTALL";
+    if is_install || is_force_install {
+        install_commit_msg(is_force_install); return;
+    }
+
+    let commit_message = fs::read_to_string(arg1).unwrap_or_else(|e| {
+        exit_with_error_message(&format!("Read commit message failed: {}", e));
+    });
+
+    let re = regex::Regex::new("^(feat|fix|docs|style|refactor|test|chore)(\\([\\w\\-_]+\\))?:\\s*.*").unwrap();
+    let is_commit_message_matches = re.is_match(&commit_message);
+
+    print_info(&format!("Commit message: {}{}{}", UNDER, commit_message.trim(), END));
+    if is_commit_message_matches {
+        print_ok("Commit message rule matches");
+    } else {
+        print_info(&format!(r#"Please follow the commit spec:
+feat: add hat wobble
+^--^  ^------------^
+|     |
+|     +-> Summary in present tense.
+|
++-------> Type: chore, docs, feat, fix, refactor, style, or test.
+
+feat     : new feature for the user, not a new feature for build script
+fix      : bug fix for the user, not a fix to a build script
+docs     : changes to the documentation
+style    : formatting, missing semi colons, etc; no production code change
+refactor : refactoring production code, eg. renaming a variable
+test     : adding missing tests, refactoring tests; no production code change
+chore    : updating grunt tasks etc; no production code change
+
+Reference: {}https://gist.github.com/joshbuchea/6f47e86d2510bce28f8e7f42ae84c716{}
+"#, UNDER, END));
+        exit_with_error_message("Commit message rule is NOT matched");
+    }
+}
+
+const RED: &str   = "\x1B[91m";
+const GREEN: &str = "\x1B[92m";
+const BOLD: &str  = "\x1B[1m";
+const UNDER: &str = "\x1B[4m";
+const END: &str   = "\x1B[0m";
+
+fn install_commit_msg(force: bool) {
+    let home_path = PathBuf::from(env::var("HOME").unwrap_or_else(|e| {
+        exit_with_error_message(&format!("Get env HOME failed: {}!", e));
+    }));
+    let commit_msg_crs = home_path.join("bin").join("commit-msg.crs");
+    if !commit_msg_crs.exists() {
+        exit_with_error_message(&format!("File {:?} NOT exists!", commit_msg_crs));
+    }
+
+    let git_hooks = PathBuf::from(".git").join("hooks");
+    if !git_hooks.exists() {
+        exit_with_error_message(&format!("Path {:?} NOT exists!", git_hooks));
+    }
+    let git_hooks_commit_msg = git_hooks.join("commit-msg");
+    if git_hooks_commit_msg.exists() && !force {
+        exit_with_error_message(&format!("File {:?} exists! or try forceinstall.", git_hooks_commit_msg));
+    }
+
+    let commit_msg_crs_content = fs::read_to_string(&commit_msg_crs).unwrap_or_else(|e| {
+        exit_with_error_message(&format!("Read file: {:?} failed: {}.", commit_msg_crs, e));
+    });
+    fs::write(&git_hooks_commit_msg, commit_msg_crs_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| {
+        exit_with_error_message(&format!("Apply executable permission on file: {:?} failed: {}.", git_hooks_commit_msg, e));
+    });
+
+    print_ok("Install commit-msg to repo successed!");
+}
+
+fn exit_with_error() -> ! { process::exit(1) }
+fn exit_with_error_message(msg: &str) -> ! { print_error(msg); exit_with_error() }
+
+fn print_info(msg: &str)  { println!("{}[INFO ]{} {}", BOLD, END, msg); }
+fn print_ok(msg: &str)    { println!("{}{}[OK   ]{} {}{}{}", GREEN, BOLD, END, GREEN, msg, END); }
+fn print_error(msg: &str) { println!("{}{}[ERROR]{} {}{}{}", RED, BOLD, END, RED, msg, END); }