diff --git a/advisors/check_missing_specs.py b/advisors/check_missing_specs.py
index bca16fbc7ea40b6790c4306d1c6978883d2184c3..b26baff4208effbab758a3e003e628554cc8e00e 100755
--- a/advisors/check_missing_specs.py
+++ b/advisors/check_missing_specs.py
@@ -1,4 +1,16 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
+#******************************************************************************
+# Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
+# licensed under the Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#     http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
+# PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+# ******************************************************************************/
 """
 This is a simple script to check if SPEC already been submit into repository.
 If not, it can be used to push an issue to remind the developer.
@@ -72,8 +84,8 @@ def main():
                     break
             else:
                 my_gitee.post_issue(args.repo,
-                        "Submit spec file into this repository",
-                        NEW_ISSUE_BODY.format(repo=args.repo))
+                                    "Submit spec file into this repository",
+                                    NEW_ISSUE_BODY.format(repo=args.repo))
         else:
             print("Keep this between us.")
     else:
diff --git a/advisors/check_source_url.py b/advisors/check_source_url.py
index 37b9392696615dfd6d1271672bdebf1c8c2d4a26..b2300bc0844cbeafff8d81033a42c7bfa3d4d446 100755
--- a/advisors/check_source_url.py
+++ b/advisors/check_source_url.py
@@ -58,8 +58,11 @@ def check_repo(repo, branch, batch_num):
     threads = []
     lock = threading.Lock()
     for number in range(thread_num):
-        thread= threading.Thread(target=check_batch, args=(repo_list, branch, number,
-                                                           batch_num, lock))
+        thread = threading.Thread(target=check_batch, args=(repo_list,
+                                                            branch,
+                                                            number,
+                                                            batch_num,
+                                                            lock))
         threads.append(thread)
     for thread in threads:
         thread.start()
@@ -105,13 +108,13 @@ def check_pkg(pkg, branch, check_file, lock):
     """
     user_gitee = gitee.Gitee()
     check_file.writelines("\n-----------------------Checking {}-----------------------".format(
-                          pkg))
+        pkg))
     lock.acquire()
     spec_str = user_gitee.get_spec(pkg, branch)
     lock.acquire()
     if not spec_str:
         check_file.writelines("WARNING: {repo}.spec can't be found on {br}".format(repo=pkg,
-                              br=branch))
+                                                                                   br=branch))
         return False
 
     repo_spec = Spec.from_string(spec_str)
@@ -136,7 +139,8 @@ def check_pkg(pkg, branch, check_file, lock):
         while down_cnt < 2:
             down_cnt += 1
             if not subprocess.call(["timeout 15m wget -c {url} -O {name}".format(url=source,
-                                   name=file_name)], shell=True):
+                                                                                 name=file_name)],
+                                   shell=True):
                 break
         lock.release()
 
diff --git a/advisors/check_upstream.py b/advisors/check_upstream.py
index 2f80cc0a3eda43623afd6f60a7f9b005a820beee..46211a818da1d00b15b735491e1cc5584de60154 100755
--- a/advisors/check_upstream.py
+++ b/advisors/check_upstream.py
@@ -1,4 +1,16 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
+#******************************************************************************
+# Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
+# licensed under the Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#     http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
+# PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+# ******************************************************************************/
 """
 This modules containers methods to check upstream version info
 """
@@ -486,7 +498,7 @@ def check_sourceforge(info, clean_tag=True):
             for tag_info in tag_infos:
                 if filter_condition in tag_info:
                     tag = tag_info.strip()
-                    tag = tag.replace(filter_condition,"")
+                    tag = tag.replace(filter_condition, "")
                     tag = tag.strip("/download\"")
                     tags.append(tag)
     if clean_tag:
diff --git a/advisors/check_version.py b/advisors/check_version.py
new file mode 100755
index 0000000000000000000000000000000000000000..45b9d202fa7a95e6f11f0cb3f918e5df80bcad25
--- /dev/null
+++ b/advisors/check_version.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python3
+#******************************************************************************
+# Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
+# licensed under the Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#     http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
+# PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+# ******************************************************************************/
+"""
+This is an automatic script for checking source url of package
+"""
+import os
+import argparse
+from advisors import gitee
+from advisors.oa_upgradable import main_process
+
+
+def get_repos_by_sig(sig):
+    """
+    Get repos by sig
+    """
+    user_gitee = gitee.Gitee()
+    yaml_data = user_gitee.get_sigs()
+
+    repo_list = []
+    for sigs in yaml_data['sigs']:
+        if sig not in (sigs['name'], 'all'):
+            continue
+        repo_name = sigs['repositories']
+        repo_list.append(repo_name)
+    repo_list = [i for item in repo_list for i in item]
+    return repo_list
+
+
+def main():
+    """
+    Main process of the functionality
+    """
+    parameters = argparse.ArgumentParser()
+    parameters.add_argument("-p", "--push", action="store_true",
+                            help="Push the version bump as an issue to src-openeuler repository")
+
+    parameters.add_argument("-d", "--default", type=str, default=os.getcwd(),
+                            help="The fallback place to look for YAML information")
+
+    parameters.add_argument("-s", "--sig",
+                            help="Check yaml by Sig")
+
+    args = parameters.parse_args()
+    if args.sig:
+        sig = args.sig
+    else:
+        sig = 'all'
+
+    repos = get_repos_by_sig(sig)
+
+    for repo in repos:
+        url = repo.split('/')[0]
+        if url == 'openeuler':
+            continue
+        try:
+            main_process(args.push, args.default, repo.split('/')[1])
+        except Exception as error:
+            print("ERROR: Command execution error", error)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/advisors/create_repo.py b/advisors/create_repo.py
index 904693d6fd1f6120a70b60f2068bbb2be1c9a425..b1b19f2784cef878adeac5651186a2907e07898c 100755
--- a/advisors/create_repo.py
+++ b/advisors/create_repo.py
@@ -1,4 +1,16 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
+#******************************************************************************
+# Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
+# licensed under the Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#     http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
+# PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+# ******************************************************************************/
 """
 This is a command line tool for adding new repo
 """
@@ -59,7 +71,7 @@ def main():
         if sig["name"] == args.sig:
             sig["repositories"].append(repo["community"] + "/" + args.name)
             sig["repositories"].sort()
-            valid_sig=True
+            valid_sig = True
             continue
 
     if valid_sig:
diff --git a/advisors/create_repo_with_srpm.py b/advisors/create_repo_with_srpm.py
index 26b861fbc6f2d93474b4f6616422c8f436e8cb68..577a0145f954f4c5b67105b1bf5690c13c981675 100755
--- a/advisors/create_repo_with_srpm.py
+++ b/advisors/create_repo_with_srpm.py
@@ -1,4 +1,16 @@
 #!/usr/bin/python3
+#******************************************************************************
+# Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
+# licensed under the Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#     http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
+# PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+# ******************************************************************************/
 """
 This is a command line tool for adding new repo
 """
@@ -103,7 +115,7 @@ def main():
         if sig["name"] == args.sig:
             sig["repositories"].append(repo["community"] + "/" + pkg_info["name"])
             sig["repositories"].sort()
-            valid_sig=True
+            valid_sig = True
             continue
 
     if valid_sig:
diff --git a/advisors/gitee.py b/advisors/gitee.py
index b6217f5dfac9f8b6bb718de2c6f1e7c2b5a75425..14dab42808cde41e35ca9ee9060a9a85a1bb5dcc 100755
--- a/advisors/gitee.py
+++ b/advisors/gitee.py
@@ -262,6 +262,16 @@ class Gitee():
                 print("WARNING: {}.yaml can't be found in upstream-info and repo.".format(pkg))
         return resp
 
+    def get_sigs(self):
+        """
+        Get upstream sigs
+        """
+        sigs_url = "https://gitee.com/openeuler/community/raw/master/sig/sigs.yaml"
+        req = urllib.request.Request(url=sigs_url, headers=self.headers)
+        data = urllib.request.urlopen(req)
+        sigs = yaml.load(data.read().decode("utf-8"), Loader=yaml.Loader)
+        return sigs
+
     def get_community(self, repo):
         """
         Get yaml data from community repo
diff --git a/advisors/oa_upgradable.py b/advisors/oa_upgradable.py
index 468cd97e149c0df2469632aa841dca82a2f2ae42..9e584825939309920b5e845aee33722919ada597 100755
--- a/advisors/oa_upgradable.py
+++ b/advisors/oa_upgradable.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python3
-#******************************************************************************
+# ******************************************************************************
 # Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
 # licensed under the Mulan PSL v2.
 # You can use this software according to the terms and conditions of the Mulan PSL v2.
@@ -15,7 +15,6 @@
 This is a script to check upgradable information against upstream
 """
 import os
-import sys
 import argparse
 import re
 from pyrpm.spec import Spec, replace_macros
@@ -63,20 +62,20 @@ def get_ver_tags(my_gitee, repo, clean_tag=True, cwd_path=None):
         return None
 
     switcher = {
-        "hg":check_upstream.check_hg,
-        "hg-raw":check_upstream.check_hg_raw,
-        "github":check_upstream.check_github,
-        "git":check_upstream.check_git,
-        "gitlab.gnome":check_upstream.check_gnome,
-        "svn":check_upstream.check_svn,
-        "metacpan":check_upstream.check_metacpan,
-        "pypi":check_upstream.check_pypi,
-        "rubygem":check_upstream.check_rubygem,
-        "gitee":check_upstream.check_gitee,
-        "gnu-ftp":check_upstream.check_gnu_ftp,
-        "ftp":check_upstream.check_ftp,
-        "sourceforge":check_upstream.check_sourceforge
-        }
+        "hg": check_upstream.check_hg,
+        "hg-raw": check_upstream.check_hg_raw,
+        "github": check_upstream.check_github,
+        "git": check_upstream.check_git,
+        "gitlab.gnome": check_upstream.check_gnome,
+        "svn": check_upstream.check_svn,
+        "metacpan": check_upstream.check_metacpan,
+        "pypi": check_upstream.check_pypi,
+        "rubygem": check_upstream.check_rubygem,
+        "gitee": check_upstream.check_gitee,
+        "gnu-ftp": check_upstream.check_gnu_ftp,
+        "ftp": check_upstream.check_ftp,
+        "sourceforge": check_upstream.check_sourceforge
+    }
 
     check_method = switcher.get(vc_type, None)
     if check_method:
@@ -104,14 +103,20 @@ def main():
                             help="Repository to be checked for upstream version info")
 
     args = parameters.parse_args()
+    main_process(args.push, args.default, args.repo)
 
-    print("Checking", args.repo)
+
+def main_process(push, default, repo):
+    """
+    Main process of the functionality
+    """
+    print("Checking", repo)
 
     user_gitee = gitee.Gitee()
-    spec_string = user_gitee.get_spec(args.repo)
+    spec_string = user_gitee.get_spec(repo)
     if not spec_string:
-        print("WARNING: {pkg}.spec can't be found on master".format(pkg=args.repo))
-        sys.exit(1)
+        print("WARNING: {pkg}.spec can't be found on master".format(pkg=repo))
+        return
 
     spec_file = Spec.from_string(spec_string)
     cur_version = replace_macros(spec_file.version, spec_file)
@@ -119,14 +124,14 @@ def main():
         cur_version = cur_version[1:]
 
     print("Current version is", cur_version)
-    pkg_tags = get_ver_tags(user_gitee, args.repo, cwd_path=args.default)
+    pkg_tags = get_ver_tags(user_gitee, repo, cwd_path=default)
     print("known release tags:", pkg_tags)
 
     if pkg_tags is None:
-        sys.exit(1)
+        return
 
     if cur_version not in pkg_tags:
-        print("WARNING: Current {ver} doesn't exist in upstream."\
+        print("WARNING: Current {ver} doesn't exist in upstream." \
               "Please double check.".format(ver=cur_version))
 
     ver_rec = version_recommend.VersionRecommend(pkg_tags, cur_version, 0)
@@ -135,8 +140,8 @@ def main():
     print("Maintain version is", ver_rec.maintain_version)
 
     if cur_version != ver_rec.latest_version:
-        if args.push:
-            user_gitee.post_issue(args.repo, "Upgrade to latest release", """Dear {repo} maintainer:
+        if push:
+            user_gitee.post_issue(repo, "Upgrade to latest release", """Dear {repo} maintainer:
 
 We found the latest version of {repo} is {ver}, while the current version in openEuler mainline is {cur_ver}.
 
@@ -145,7 +150,7 @@ Please consider upgrading.
 Yours openEuler Advisor.
 
 If you think this is not proper issue, Please visit https://gitee.com/openeuler/openEuler-Advisor.
-Issues and feedbacks are welcome.""".format(repo=args.repo,
+Issues and feedbacks are welcome.""".format(repo=repo,
                                             ver=ver_rec.latest_version,
                                             cur_ver=cur_version))
 
diff --git a/advisors/package_type.py b/advisors/package_type.py
new file mode 100755
index 0000000000000000000000000000000000000000..049300ff38ff33dd057b9d94977f6fc2b6ddb431
--- /dev/null
+++ b/advisors/package_type.py
@@ -0,0 +1,140 @@
+#!/usr/bin/python3
+# ******************************************************************************
+# Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
+# licensed under the Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#     http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
+# PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+# ******************************************************************************/
+"""
+The class of the package_type, used to get the package type of repo.
+"""
+
+import subprocess
+import tempfile
+from pyrpm.spec import Spec
+from advisors import gitee
+
+
+class PackageType:
+    """Class for package type"""
+
+    def __init__(self, repo):
+        """
+        Initialize.
+
+        :param None: No parameter
+        :returns: None
+        :raises: None
+        """
+        self.repo = repo
+        self.pkg_type = self.get_pkg_type()
+
+    @staticmethod
+    def download_pkg(pkg_name, dir_name):
+        """
+        Download package.
+
+        :param pkg_name: Package name
+        :param dir_name: Package dir name
+        :returns: Package path
+        :raises: None
+        """
+        cmd_list = ['yumdownloader', '--destdir', dir_name, pkg_name]
+        subp = subprocess.Popen(cmd_list, stdout=subprocess.PIPE)
+        if subp.wait() != 0:
+            print("WARNING", "{cmd} > encount errors".format(cmd=" ".join(cmd_list)))
+            return None
+
+        return dir_name + '/' + "*.rpm"
+
+    @staticmethod
+    def delete_pkg(dir_name):
+        """
+        Delete package.
+
+        :param dir_name: Package dir name
+        :returns: None
+        :raises: None
+        """
+        cmd_list = ['rm', '-rf', dir_name]
+        subp = subprocess.Popen(cmd_list, stdout=subprocess.PIPE)
+        if subp.wait() != 0:
+            print("WARNING", "{cmd} > encount errors".format(cmd=" ".join(cmd_list)))
+
+    @staticmethod
+    def get_lib_path(pkg_path):
+        """
+        Get library path.
+
+        :param pkg_path: Package path
+        :returns: library path of package
+        :raises: None
+        """
+        cmd_list = ['rpm', '-ql', pkg_path]
+        subp = subprocess.Popen(cmd_list, stdout=subprocess.PIPE)
+        if subp.wait() != 0:
+            print("WARNING", "{cmd} > encount errors".format(cmd=" ".join(cmd_list)))
+            return None
+
+        lib_path = []
+        resp = subp.stdout.read().decode("utf-8")
+        result = resp.splitlines()
+        for line in result:
+            if line.endswith('.so') or '.so.' in line:
+                lib_path.append(line)
+        return lib_path
+
+    @property
+    def _get_pkg_lib(self):
+        """
+        Get package library.
+
+        :param None: None
+        :returns: library path list of package
+        :raises: None
+        """
+        user_gitee = gitee.Gitee()
+        spec_string = user_gitee.get_spec(self.repo)
+        if not spec_string:
+            print("WARNING: {pkg}.spec can't be found on master".format(pkg=self.repo))
+            return None
+
+        lib_list = []
+        spec_file = Spec.from_string(spec_string)
+        with tempfile.TemporaryDirectory() as dir_name:
+            for pkg_name in spec_file.packages_dict.keys():
+                pkg_path = self.download_pkg(pkg_name, dir_name)
+                if not pkg_path:
+                    continue
+                lib_path = self.get_lib_path(pkg_path)
+                if lib_path:
+                    lib_list.extend(lib_path)
+                self.delete_pkg(pkg_path)
+        return list(set(lib_list))
+
+    def get_pkg_type(self):
+        """
+        Get package type,refer to
+        https://gitee.com/openeuler/community/blob/master/zh/technical-committee/governance/software-management.md
+
+        :param None: None
+        :returns: Package type
+        :raises: None
+        """
+        if 'python' in self.repo or 'perl' in self.repo:
+            return 'app'
+
+        if self.repo == 'gcc' or self.repo == 'kernel' or self.repo == 'glibc':
+            return 'core'
+
+        lib_list = self._get_pkg_lib
+        if lib_list:
+            return 'lib'
+
+        return 'app'
diff --git a/advisors/tc_reminder.py b/advisors/tc_reminder.py
index f742cc1ad7259222fbc606f4b304f7403fad6683..035f4bd10628fad007c91203bac027e75f136cbe 100755
--- a/advisors/tc_reminder.py
+++ b/advisors/tc_reminder.py
@@ -1,11 +1,22 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
+# ******************************************************************************
+# Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
+# licensed under the Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#     http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
+# PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+# ******************************************************************************/
 """
 This is a command line tool to create reminder list for TC member
 """
 
 import os
 import json
-import argparse
 import urllib
 import urllib.request
 import urllib.parse
@@ -13,15 +24,16 @@ from datetime import datetime
 import yaml
 
 
-class Advisor(object):
+class Advisor():
     """
     This is a object abstract TC robot
     """
+
     def __init__(self):
         self.secret = open(os.path.expanduser("~/.gitee_personal_token.json"), "r")
         self.token = json.load(self.secret)
-        self.header = {"User-Agent":"Mozilla/5.0 (Windows NT 10.0; WOW64; rv:50.0) "\
-                       "Gecko/20100101 Firefox/50.0"}
+        self.header = {"User-Agent": '''Mozilla/5.0 (Windows NT 10.0; WOW64; rv:50.0)
+        Gecko/20100101 Firefox/50.0'''}
         self.tc_members = None
         self.time_format = "%Y-%m-%dT%H:%M:%S%z"
 
@@ -31,7 +43,7 @@ class Advisor(object):
         """
         headers = self.header.copy()
         headers["Content-Type"] = "application/json;charset=UTF-8"
-        req = urllib.request.Request(url = url, headers = headers, method = "GET")
+        req = urllib.request.Request(url=url, headers=headers, method="GET")
         with urllib.request.urlopen(req) as result:
             resp = json.loads(result.read().decode("utf-8"))
         return resp
@@ -41,7 +53,7 @@ class Advisor(object):
         Get remote raw file
         """
         url = "https://gitee.com/{repo}/raw/master/{path}".format(repo=repo, path=path)
-        req = urllib.request.Request(url = url, headers = self.header, method = "GET")
+        req = urllib.request.Request(url=url, headers=self.header, method="GET")
         with urllib.request.urlopen(req) as result:
             resp = result.read()
         return resp
@@ -51,7 +63,7 @@ class Advisor(object):
         Get list of PRs
         """
         pulls_url = "https://gitee.com/api/v5/repos/openeuler/community/pulls"
-        list_url = pulls_url + "?access_token={token}&state=open&sort=created&"\
+        list_url = pulls_url + "?access_token={token}&state=open&sort=created&" \
                                "direction=desc&page=1&per_page=100"
         url = list_url.format(token=self.token["access_token"])
         return self.get_json(url)
@@ -87,9 +99,6 @@ def main():
     """
     Main entrance of the functionality
     """
-    par = argparse.ArgumentParser()
-    args = par.parse_args()
-
     advisor = Advisor()
     pr_list = advisor.get_prs()
     pr_list.reverse()
@@ -108,7 +117,7 @@ def main():
             commenters.append(comment["user"]["login"])
             if comment["body"].startswith("new changes are detected"):
                 last_update = datetime.strptime(comment["updated_at"], advisor.time_format)
-                break # older comments are ignored
+                break  # older comments are ignored
             if comment["body"].startswith("***lgtm*** is added in this pull request"):
                 current_lgtm = current_lgtm + 1
             elif comment["body"].startswith("***approved*** is added in this pull request"):
diff --git a/advisors/version_recommend.py b/advisors/version_recommend.py
index f59b589ba09a84e19ea48b765531e618e0e1f9fc..4daa8ed4a1c55615b31606806241c4b7edb85a7b 100755
--- a/advisors/version_recommend.py
+++ b/advisors/version_recommend.py
@@ -1,4 +1,16 @@
-#!-*- coding:utf-8 -*-
+#!/usr/bin/env python3
+#******************************************************************************
+# Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
+# licensed under the Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#     http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
+# PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+# ******************************************************************************/
 
 import re
 import datetime
@@ -608,7 +620,7 @@ class VersionTypeX(VersionType):
         """
         if 1 == len(version_entry):  # 仅一个版本,当前即为最新版本
             return version_entry[0]
-        version_list: List[List[str]] = []
+        version_list = []
         for version in version_entry:
             version_list.append(re.split(r'[._-]', version))  # 将 version 拆分为列表,方便后续比较
         x = '0'
diff --git a/command/check_version b/command/check_version
new file mode 100755
index 0000000000000000000000000000000000000000..5894a2160af888743f14e71eb11bcbb9eb30b03f
--- /dev/null
+++ b/command/check_version
@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+#******************************************************************************
+# Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
+# licensed under the Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#     http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
+# PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+# ******************************************************************************/
+"""
+This is an automatic script for checking version of all repo in sigs.yaml
+"""
+from advisors.check_version import main
+
+
+if __name__ == '__main__':
+    try:
+        main()
+    except Exception as error:
+        print("WARNING: Command execution error")
+        print(error.message)