diff --git a/packageship/packageship/application/apps/package/function/packages.py b/packageship/packageship/application/apps/package/function/packages.py
index ba1a74689f311684a9c615dabfddb8a186042eef..94f7df1d92a7ca9833dfe62aebed637b142d411d 100644
--- a/packageship/packageship/application/apps/package/function/packages.py
+++ b/packageship/packageship/application/apps/package/function/packages.py
@@ -158,6 +158,7 @@ def sing_pack(srcname, tablename):
                         ResponseCode.PACK_NAME_NOT_FOUND))
             pack_info_dict = SinglePackInfoSchema(
                 many=False).dump(package_info_obj)
+            pack_info_dict = parsing_maintainner(srcname, pack_info_dict)
             issue_count = database_name.session.query(
                 PackagesIssue).filter_by(pkg_name=package_info_obj.name).count()
             pack_info_dict["issue"] = issue_count
@@ -179,6 +180,26 @@ def sing_pack(srcname, tablename):
             ResponseCode.response_json(
                 ResponseCode.DIS_CONNECTION_DB))
 
+def parsing_maintainner(srcname,pack_info_dict):
+    """
+    Single package query maintainer and maintainlevel
+    Args:
+        srcname: Source package name
+        pack_info_dict:
+    Returns: Dictionary of package information
+
+    """
+    with DBHelper(db_name="lifecycle") as database_name:
+        maintainer_obj = database_name.session.query(PackagesMaintainer).filter_by(
+            name=srcname).first()
+        if maintainer_obj is None:
+            pack_info_dict["maintainer"] = None
+            pack_info_dict["maintainlevel"] = None
+        else:
+            pack_info_dict["maintainer"] = maintainer_obj.maintainer
+            pack_info_dict["maintainlevel"] = maintainer_obj.maintainlevel
+        return pack_info_dict
+
 
 def buildrequired_search(srcname, tablename):
     """
diff --git a/packageship/packageship/application/apps/package/serialize.py b/packageship/packageship/application/apps/package/serialize.py
index 3aa63b21c32bb4654fffa0772da8fa1b5547141d..c6993c404833f831803dc2a08aef92c0b61f5be7 100644
--- a/packageship/packageship/application/apps/package/serialize.py
+++ b/packageship/packageship/application/apps/package/serialize.py
@@ -286,10 +286,8 @@ class SinglePackInfoSchema(Schema):
             'version',
             'release',
             'url',
-            'maintainer',
             'feature',
             'rpm_license',
-            'maintainlevel',
             'summary',
             'description')
 
diff --git a/packageship/packageship/libs/log/loghelper.py b/packageship/packageship/libs/log/loghelper.py
index 3b121223c9d01e877f44a9d3e12d16bc22033532..fc53bb214b27863e8d015d29957b957cb33aa697 100644
--- a/packageship/packageship/libs/log/loghelper.py
+++ b/packageship/packageship/libs/log/loghelper.py
@@ -5,7 +5,7 @@ Logging related
 import os
 import pathlib
 import logging
-from logging.handlers import RotatingFileHandler
+from concurrent_log_handler import ConcurrentRotatingFileHandler
 from packageship import system_config
 from packageship.libs.configutils.readconfig import ReadConfig
 
@@ -44,7 +44,7 @@ def setup_log(config=None):
         except FileExistsError:
             pathlib.Path(path).touch()
 
-    file_log_handler = RotatingFileHandler(
+    file_log_handler = ConcurrentRotatingFileHandler(
         path, maxBytes=max_bytes, backupCount=backup_count)
 
     formatter = logging.Formatter(
@@ -96,7 +96,7 @@ class Log():
             self.max_bytes = 314572800
 
     def __init_handler(self):
-        self.__file_handler = RotatingFileHandler(
+        self.__file_handler = ConcurrentRotatingFileHandler(
             self.__path, maxBytes=self.max_bytes, backupCount=self.backup_count, encoding="utf-8")
 
     def __set_handler(self):