diff --git a/main.py b/main.py
index dd742ef595bf4ee27fbf49d62dd5d07dbb0f5c00..cdd8f9f90552946bfd44519070ea8839874156ca 100644
--- a/main.py
+++ b/main.py
@@ -32,6 +32,7 @@ from src.main.algclassify import AlgClassify
 from src.log.logger import logger, LOGGER
 from src.report.report_generator import ReportGenerator
 from src.rpmquery.querylayeriniso import QueryLayerInIso
+from src.rpmquery.querylayerinlocal import QueryLayerInLocal
 
 class kyClassifier(object):
 
@@ -101,7 +102,8 @@ if __name__ == '__main__':
                '                   -repo\n',
                '                   -local\n',
                '                   -console_log\n',
-               '                   -q_rpminiso  RPM_FILE_PATH ISO_FILE_PATH']
+               '                   -q_rpminiso  RPM_FILE_PATH ISO_FILE_PATH\n',
+               '                   -q_rpminlocal  RPM_FILE_PATH']
 
     str_usage = 'kyclassifier ' + ' '.join(options)
     parser = argparse.ArgumentParser(usage=str_usage)
@@ -110,6 +112,7 @@ if __name__ == '__main__':
     parser.add_argument('-local', action = 'store_true', help='Whether to analyze local installed packages.')
     parser.add_argument('-console_log', action = 'store_true', default = True, help='Output log to console.')
     parser.add_argument('-q_rpminiso', type=str, nargs=2, help='Query input rpm layer in iso.')
+    parser.add_argument('-q_rpminlocal', type=str, nargs=1, help='Query input rpm layer in local.')
     args = parser.parse_args()
 
     if len(sys.argv) == 1:
@@ -122,8 +125,6 @@ if __name__ == '__main__':
     #进程检查函数
     find_processes_with_cmdline_keyword('kyclassifier')
 
-    find_processes_with_cmdline_keyword('kyclassifier')
-
     logger.info("Start run kyclassifier...")
     if args.iso:
         if not IsoCheck.check(args.iso):
@@ -143,5 +144,11 @@ if __name__ == '__main__':
             logger.info("Check error,skipped query rpm layer in iso.")
         else:
             logger.info("Rpm layer in iso is {}".format(layer))
+    if args.q_rpminlocal:
+        layer = QueryLayerInLocal.run(args.q_rpminlocal)
+        if layer < 0:
+            logger.info("Check error,skipped query rpm layer in local.")
+        else:
+            logger.info("Rpm layer in local is {}".format(layer))
 
     logger.info("Kyclassifier end!")
diff --git a/src/rpmquery/querylayerinrepo.py b/src/rpmquery/querylayerinrepo.py
new file mode 100644
index 0000000000000000000000000000000000000000..9c907c3aa3ae196162db764ca11005bbab24065a
--- /dev/null
+++ b/src/rpmquery/querylayerinrepo.py
@@ -0,0 +1,51 @@
+# -*- coding: utf-8 -*-
+"""
+# **********************************************************************************
+# Copyright (c) KylinSoft Co., Ltd. 2024.All rights reserved.
+# [kyclassifier] 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.
+# **********************************************************************************
+"""
+
+from .rpmquery import RpmQuery
+
+
+class QueryLayerInRepo(RpmQuery):
+    
+    def __init__(self,rpm):
+        pass
+
+    def run(self):
+        """入口函数
+        """
+        pass
+
+    def get_rpm_layer(self):
+        """查询rpm层级
+        """
+        pass
+
+    def _get_rpmdeps(self):
+        """获取rpm包在repo中的南向依赖包
+        """
+        pass
+
+    def _get_repopkgs_layer(self):
+        """获取repopkgs的分层结果
+        """
+        pass
+
+    def check(self):
+        """检查输入rpm以及配置的repo
+        """
+        pass
+
+    @property
+    def rpm(self):
+        pass
\ No newline at end of file
diff --git a/src/utils/isocheck.py b/src/utils/isocheck.py
index ceeb9fd78e82846af9117a3c5a77736e71762976..6d3672e1faca3025dfd35882edad65586229ad04 100644
--- a/src/utils/isocheck.py
+++ b/src/utils/isocheck.py
@@ -40,17 +40,16 @@ class IsoCheck(object):
 
         ISO文件必须包含repodata目录
         """
+        if not os.path.isfile(self.path):
+            return False
         iso = pycdlib.PyCdlib()
         try:
             check_result = False
             iso.open(self.path)
-
             entry = iso.get_entry(iso_path='/repodata')
             if entry.is_dir():
                 check_result = True
-
             iso.close()
-
             return check_result
         except (ISOCheckError, pycdlib.pycdlibexception.PyCdlibException, struct.error) as e:
             print("Error checking ISO: {}".format(str(e)))