diff --git a/common/request.py b/common/request.py
index d1cfef0..c12c446 100644
--- a/common/request.py
+++ b/common/request.py
@@ -190,13 +190,6 @@ def get_connector():
                                 limit_per_host=setting.limit_per_host)
 
 
-def get_header():
-    header = None
-    if setting.fake_header:
-        header = utils.gen_fake_header()
-    return header
-
-
 async def bulk_request(data, port):
     ports = get_ports(port)
     no_req_data = utils.get_filtered_data(data)
@@ -205,7 +198,7 @@ async def bulk_request(data, port):
     logger.log('INFOR', f'Use {method} method to request')
     logger.log('INFOR', f'Async subdomains request in progress')
     connector = get_connector()
-    header = get_header()
+    header = utils.get_random_header()
     async with ClientSession(connector=connector, headers=header) as session:
         tasks = []
         for i, data in enumerate(to_req_data):
diff --git a/common/utils.py b/common/utils.py
index 87195bf..483f2b6 100644
--- a/common/utils.py
+++ b/common/utils.py
@@ -66,6 +66,16 @@ def gen_fake_header():
     return headers
 
 
+def get_random_header():
+    """
+    Get random proxy
+    """
+    header = None
+    if setting.fake_header:
+        header = gen_fake_header()
+    return header
+
+
 def get_random_proxy():
     """
     Get random proxy
@@ -76,6 +86,15 @@ def get_random_proxy():
         return None
 
 
+def get_proxy():
+    """
+    Get proxy
+    """
+    if setting.enable_proxy:
+        return get_random_proxy()
+    return None
+
+
 def split_list(ls, size):
     """
     Split list
@@ -503,7 +522,7 @@ def check_net():
         raise tenacity.TryAgain
     if rsp.status_code != 200:
         logger.log('ALERT', f'{rsp.request.method} {rsp.request.url} '
-        f'{rsp.status_code} {rsp.reason}')
+                            f'{rsp.status_code} {rsp.reason}')
         logger.log('ALERT', 'Can not access Internet normally, retrying')
         raise tenacity.TryAgain
     logger.log('INFOR', 'Access to Internet OK')
@@ -542,18 +561,27 @@ def check_env():
     check_pre()
 
 
-def check_version(version):
-    from distutils.version import LooseVersion
+def check_version(local):
+    logger.log('INFOR', 'Checking for the latest version')
+    api = 'https://api.github.com/repos/shmilylty/OneForAll/releases/latest'
+    header = get_random_header()
+    proxy = get_proxy()
+    timeout = setting.request_timeout
+    verify = setting.request_verify
     try:
-        resp = requests.get('https://api.github.com/repos/shmilylty/OneForAll/releases/latest')
-        latest_version = resp.json()['tag_name']
-        if LooseVersion(latest_version) > LooseVersion(version):
-            logger.log('ALERT', f'The current OneForAll version is {version}, and the latest version is {latest_version}.')
-            logger.log('ALERT', f'{resp.json()["body"]}')
-        else:
-            return
+        resp = requests.get(url=api, headers=header, proxies=proxy,
+                            timeout=timeout, verify=verify)
     except Exception as e:
-        logger.log('FATAL', e.args)
+        logger.log('ERROR', 'An error occurred while checking the latest version')
+        logger.log('ERROR', e.args)
+        return
+    latest = resp.json()['tag_name']
+    if latest > local:
+        change = resp.json()["body"]
+        logger.log('ALERT', f'The current version is {local} but the latest version is {latest}')
+        logger.log('ALERT', f'The {latest} version mainly has the following changes\n{change}')
+    else:
+        logger.log('INFOR', f'The current version {local} is already the latest version')
 
 
 def get_maindomain(domain):
diff --git a/config/setting.py b/config/setting.py
index 95b606b..db638ac 100644
--- a/config/setting.py
+++ b/config/setting.py
@@ -15,6 +15,7 @@ result_save_dir = relative_directory.joinpath('results')  # 结果保存目录
 
 
 # OneForAll入口参数设置
+enable_check_version = True  # 开启最新版本检查
 enable_dns_resolve = True  # 使用DNS解析子域(默认True)
 enable_http_request = True  # 使用HTTP请求子域(默认True)
 enable_takeover_check = False  # 开启子域接管风险检查(默认False)
diff --git a/oneforall.py b/oneforall.py
index b7345cd..2aa5f36 100644
--- a/oneforall.py
+++ b/oneforall.py
@@ -28,8 +28,8 @@ blue = '\033[01;34m'
 red = '\033[1;31m'
 end = '\033[0m'
 
-version = 'v0.3.0#dev'
-message = white + '{' + red + version + white + '}'
+version = 'v0.3.0'
+message = white + '{' + red + version + ' #dev' + white + '}'
 
 banner = f"""
 OneForAll is a powerful subdomain integration tool{yellow}
@@ -50,6 +50,7 @@ class OneForAll(object):
 
     Example:
         python3 oneforall.py version
+        python3 oneforall.py check
         python3 oneforall.py --target example.com run
         python3 oneforall.py --target ./domains.txt run
         python3 oneforall.py --target example.com --alive False run
@@ -232,6 +233,8 @@ class OneForAll(object):
         dt = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
         print(f'[*] Starting OneForAll @ {dt}\n')
         utils.check_env()
+        if setting.enable_check_version:
+            utils.check_version(version)
         logger.log('DEBUG', 'Python ' + utils.python_version())
         logger.log('DEBUG', 'OneForAll ' + version)
         logger.log('INFOR', f'Start running OneForAll')
@@ -247,12 +250,22 @@ class OneForAll(object):
 
     @staticmethod
     def version():
+        """
+        Print version information and exit
+        """
         print(banner)
         exit(0)
 
+    @staticmethod
+    def check():
+        """
+        Check if there is a new version and exit
+        """
+        utils.check_version(version)
+        exit(0)
+
 
 if __name__ == '__main__':
-    utils.check_version(version)
     fire.Fire(OneForAll)
     # OneForAll('example.com').run()
     # OneForAll('./domains.txt').run()