diff --git a/README.md b/README.md
index 1bbc7e0..1b3b164 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@
 ![downloads](https://img.shields.io/github/downloads/axiaoxin/flask-skeleton/total.svg)
 ![license](https://img.shields.io/github/license/axiaoxin/flask-skeleton.svg)
 ![issues](https://img.shields.io/github/issues/axiaoxin/flask-skeleton.svg)
+[![Say Thanks!](https://img.shields.io/badge/Say%20Thanks-!-1EAEDB.svg)](https://saythanks.io/to/axiaoxin)
 
 flask-skeleton
 --------------
diff --git a/app/utils/__init__.py b/app/utils/__init__.py
index ad15d2d..9e12af5 100644
--- a/app/utils/__init__.py
+++ b/app/utils/__init__.py
@@ -6,6 +6,7 @@
 import types
 import inspect
 import re
+import socket
 
 from flask import abort
 from cerberus import Validator
@@ -15,6 +16,13 @@
 import settings
 
 
+def hostname():
+    try:
+        return socket.gethostname()
+    except Exception as e:
+        app_logger.exception(e)
+
+
 def is_ipv4(ip):
     if re.match(r"^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$", ip):
         return True