diff --git a/cmdb-api/api/lib/common_setting/const.py b/cmdb-api/api/lib/common_setting/const.py
index c9edccd..2768f56 100644
--- a/cmdb-api/api/lib/common_setting/const.py
+++ b/cmdb-api/api/lib/common_setting/const.py
@@ -4,11 +4,11 @@ COMMON_SETTING_QUEUE = "common_setting_async"
 
 
 class OperatorType(BaseEnum):
-    EQUAL = 1  # 等于
-    NOT_EQUAL = 2  # 不等于
-    IN = 3  # 包含
-    NOT_IN = 4  # 不包含
-    GREATER_THAN = 5  # 大于
-    LESS_THAN = 6  # 小于
-    IS_EMPTY = 7  # 为空
-    IS_NOT_EMPTY = 8  # 不为空
+    EQUAL = 1
+    NOT_EQUAL = 2
+    IN = 3
+    NOT_IN = 4
+    GREATER_THAN = 5
+    LESS_THAN = 6
+    IS_EMPTY = 7
+    IS_NOT_EMPTY = 8
diff --git a/cmdb-api/api/lib/common_setting/department.py b/cmdb-api/api/lib/common_setting/department.py
index ce149b9..e810b06 100644
--- a/cmdb-api/api/lib/common_setting/department.py
+++ b/cmdb-api/api/lib/common_setting/department.py
@@ -7,6 +7,7 @@ from wtforms import IntegerField
 from wtforms import StringField
 from wtforms import validators
 
+from api.extensions import db
 from api.lib.common_setting.resp_format import ErrFormat
 from api.lib.perm.acl.role import RoleCRUD
 from api.models.common_setting import Department, Employee
@@ -94,11 +95,9 @@ class DepartmentTree(object):
 
         for top_d in top_departments:
             department_id = top_d['department_id']
-            # 检查 department_id 是否作为其他部门的 parent
             sub_deps = self.get_department_by_parent_id(department_id)
             employees = []
             if self.append_employee:
-                # 要包含员工
                 employees = self.get_employees_by_d_id(department_id)
 
             top_d['employees'] = employees
@@ -127,7 +126,6 @@ class DepartmentTree(object):
             sub_deps = self.get_department_by_parent_id(d['department_id'])
             employees = []
             if self.append_employee:
-                # 要包含员工
                 employees = self.get_employees_by_d_id(d['department_id'])
 
             d['employees'] = employees
@@ -184,7 +182,6 @@ class DepartmentCRUD(object):
     def check_department_parent_id_allow(d_id, department_parent_id):
         if department_parent_id == 0:
             return
-        # 检查 department_parent_id 是否在许可范围内
         allow_p_d_id_list = DepartmentCRUD.get_allow_parent_d_id_by(d_id)
         target = list(
             filter(lambda d: d['department_id'] == department_parent_id, allow_p_d_id_list))
@@ -263,9 +260,6 @@ class DepartmentCRUD(object):
 
     @staticmethod
     def get_allow_parent_d_id_by(department_id):
-        """
-        获取可以成为 department_id 的 department_parent_id 的 list
-        """
         tree_list = DepartmentCRUD.get_department_tree_list()
 
         allow_d_id_list = []
@@ -307,7 +301,6 @@ class DepartmentCRUD(object):
         if len(all_deps) == 0:
             return []
 
-        # 一级部门
         top_deps = list(filter(lambda d: d['department_parent_id'] == -1, all_deps))
         if len(top_deps) == 0:
             return []
@@ -321,7 +314,6 @@ class DepartmentCRUD(object):
                 top_d['department_name'],
                 identifier_root
             )
-            # 检查 department_id 是否作为其他部门的 parent
             sub_ds = list(filter(lambda d: d['department_parent_id'] == identifier_root, all_deps))
             if len(sub_ds) == 0:
                 tree_list.append(tree)
@@ -350,6 +342,13 @@ class DepartmentCRUD(object):
             DepartmentCRUD.parse_sub_department_node(
                 next_sub_ds, all_ds, tree, d['department_id'])
 
+    @staticmethod
+    def get_department_by_query(query, to_dict=True):
+        results = query.all()
+        if not results:
+            return []
+        return results if not to_dict else [r.to_dict() for r in results]
+
     @staticmethod
     def get_departments_and_ids(department_parent_id, block):
         query = Department.query.filter(
diff --git a/cmdb-api/api/lib/common_setting/employee.py b/cmdb-api/api/lib/common_setting/employee.py
index a59cc5a..6cf27f8 100644
--- a/cmdb-api/api/lib/common_setting/employee.py
+++ b/cmdb-api/api/lib/common_setting/employee.py
@@ -18,6 +18,18 @@ from api.lib.common_setting.const import COMMON_SETTING_QUEUE, OperatorType
 from api.lib.common_setting.resp_format import ErrFormat
 from api.models.common_setting import Employee, Department
 
+acl_user_columns = [
+    'email',
+    'mobile',
+    'nickname',
+    'username',
+    'password',
+    'block',
+    'avatar',
+]
+employee_pop_columns = ['password']
+can_not_edit_columns = ['email']
+
 
 def edit_acl_user(uid, **kwargs):
     user_data = {column: kwargs.get(
@@ -68,9 +80,6 @@ class EmployeeCRUD(object):
 
     @staticmethod
     def get_employee_by_uid_with_create(_uid):
-        """
-        根据 uid 获取员工信息，不存在则创建
-        """
         try:
             return EmployeeCRUD.get_employee_by_uid(_uid).to_dict()
         except Exception as e:
@@ -100,7 +109,6 @@ class EmployeeCRUD(object):
                 acl_uid=user_info['uid'],
             )
             return existed.to_dict()
-        # 创建员工
         if not user_info.get('nickname', None):
             user_info['nickname'] = user_info['name']
 
@@ -143,9 +151,6 @@ class EmployeeCRUD(object):
 
             if len(e_list) > 0:
                 from api.tasks.common_setting import edit_employee_department_in_acl
-                # fixme: comment next line
-                # edit_employee_department_in_acl(e_list, new_department_id, current_user.uid)
-
                 edit_employee_department_in_acl.apply_async(
                     args=(e_list, new_department_id, current_user.uid),
                     queue=COMMON_SETTING_QUEUE
@@ -218,8 +223,6 @@ class EmployeeCRUD(object):
         else:
             employees = Employee.get_by(to_dict=False)
 
-        keep_cols = EmployeeCRUD.get_current_user_view_columns()
-
         all_departments = Department.get_by(to_dict=False)
         d_id_map = {d.department_id: d.department_name for d in all_departments}
         e_id_map = {e.employee_id: e.nickname for e in employees}
@@ -249,8 +252,7 @@ class EmployeeCRUD(object):
             data['department_name'] = department_name
             data['nickname_direct_supervisor'] = nickname_direct_supervisor
 
-            tmp = {export_columns_map[k]: data[k] for k in export_columns_map.keys() if
-                   k in keep_cols or k in sub_columns}
+            tmp = {export_columns_map[k]: data[k] for k in export_columns_map.keys()}
 
             data_list.append(tmp)
 
@@ -355,7 +357,6 @@ class EmployeeCRUD(object):
         existed = EmployeeCRUD.get_employee_by_id(_id)
         value = get_block_value(kwargs.get('block'))
         if value is True:
-            # 判断该用户是否为 部门负责人，或者员工的直接上级
             check_department_director_id_or_direct_supervisor_id(_id)
 
         if is_acl:
@@ -449,7 +450,7 @@ class EmployeeCRUD(object):
     @staticmethod
     def get_expr_by_condition(column, operator, value, relation):
         """
-        根据conditions返回expr: (and_list, or_list)
+        get expr: (and_list, or_list)
         """
         attr = EmployeeCRUD.get_attr_by_column(column)
         # 根据operator生成条件表达式
@@ -483,7 +484,6 @@ class EmployeeCRUD(object):
         else:
             abort(400, ErrFormat.not_support_operator.format(operator))
 
-        # 根据relation生成复合条件
         if relation == "&":
             return expr, []
         elif relation == "|":
@@ -493,7 +493,6 @@ class EmployeeCRUD(object):
 
     @staticmethod
     def check_condition(column, operator, value, relation):
-        # 对于condition中column为空的，报错
         if column is None or operator is None or relation is None:
             return abort(400, ErrFormat.conditions_field_missing)
 
@@ -642,19 +641,6 @@ def get_user_map(key='uid', acl=None):
     return data
 
 
-acl_user_columns = [
-    'email',
-    'mobile',
-    'nickname',
-    'username',
-    'password',
-    'block',
-    'avatar',
-]
-employee_pop_columns = ['password']
-can_not_edit_columns = ['email']
-
-
 def format_params(params):
     for k in ['_key', '_secret']:
         params.pop(k, None)
@@ -664,19 +650,22 @@ def format_params(params):
 class CreateEmployee(object):
     def __init__(self):
         self.acl = ACLManager()
-        self.useremail_map = {}
+        self.all_acl_users = self.acl.get_all_users()
 
-    def check_acl_user(self, email):
-        user_info = self.useremail_map.get(email, None)
-        if user_info:
-            return user_info
-        return None
+    def check_acl_user(self, user_data):
+        target_email = list(filter(lambda x: x['email'] == user_data['email'], self.all_acl_users))
+        if target_email:
+            return target_email[0]
+
+        target_username = list(filter(lambda x: x['username'] == user_data['username'], self.all_acl_users))
+        if target_username:
+            return target_username[0]
 
     def add_acl_user(self, **kwargs):
         user_data = {column: kwargs.get(
             column, '') for column in acl_user_columns if kwargs.get(column, '')}
         try:
-            existed = self.check_acl_user(user_data['email'])
+            existed = self.check_acl_user(user_data)
             if not existed:
                 return self.acl.create_user(user_data)
             return existed
@@ -685,8 +674,6 @@ class CreateEmployee(object):
 
     def create_single(self, **kwargs):
         EmployeeCRUD.check_email_unique(kwargs['email'])
-        self.useremail_map = self.useremail_map if self.useremail_map else get_user_map(
-            'email', self.acl)
         user = self.add_acl_user(**kwargs)
         kwargs['acl_uid'] = user['uid']
         kwargs['last_login'] = user['last_login']
@@ -699,8 +686,6 @@ class CreateEmployee(object):
         )
 
     def create_single_with_import(self, **kwargs):
-        self.useremail_map = self.useremail_map if self.useremail_map else get_user_map(
-            'email', self.acl)
         user = self.add_acl_user(**kwargs)
         kwargs['acl_uid'] = user['uid']
         kwargs['last_login'] = user['last_login']
@@ -743,9 +728,6 @@ class CreateEmployee(object):
         return end_d_id
 
     def format_department_id(self, employee):
-        """
-        部门名称转化为ID，不存在则创建
-        """
         department_name_map = {}
         try:
             department_name = employee.get('department_name', '')
@@ -762,16 +744,13 @@ class CreateEmployee(object):
 
     def batch_create(self, employee_list):
         err_list = []
-        self.useremail_map = get_user_map('email', self.acl)
 
         for employee in employee_list:
             try:
-                # 获取username
                 username = employee.get('username', None)
                 if username is None:
                     employee['username'] = employee['email']
 
-                # 校验通过后获取department_id
                 employee = self.format_department_id(employee)
                 err = employee.get('err', None)
                 if err:
@@ -783,7 +762,7 @@ class CreateEmployee(object):
                     raise Exception(
                         ','.join(['{}: {}'.format(filed, ','.join(msg)) for filed, msg in form.errors.items()]))
 
-                data = self.create_single_with_import(**form.data)
+                self.create_single_with_import(**form.data)
             except Exception as e:
                 err_list.append({
                     'email': employee.get('email', ''),
@@ -797,12 +776,12 @@ class CreateEmployee(object):
 
 class EmployeeAddForm(Form):
     username = StringField(validators=[
-        validators.DataRequired(message="username不能为空"),
+        validators.DataRequired(message=ErrFormat.username_is_required),
         validators.Length(max=255),
     ])
     email = StringField(validators=[
-        validators.DataRequired(message="邮箱不能为空"),
-        validators.Email(message="邮箱格式不正确"),
+        validators.DataRequired(message=ErrFormat.email_is_required),
+        validators.Email(message=ErrFormat.email_format_error),
         validators.Length(max=255),
     ])
     password = StringField(validators=[
@@ -811,7 +790,7 @@ class EmployeeAddForm(Form):
     position_name = StringField(validators=[])
 
     nickname = StringField(validators=[
-        validators.DataRequired(message="用户名不能为空"),
+        validators.DataRequired(message=ErrFormat.nickname_is_required),
         validators.Length(max=255),
     ])
     sex = StringField(validators=[])
@@ -822,7 +801,7 @@ class EmployeeAddForm(Form):
 
 class EmployeeUpdateByUidForm(Form):
     nickname = StringField(validators=[
-        validators.DataRequired(message="用户名不能为空"),
+        validators.DataRequired(message=ErrFormat.nickname_is_required),
         validators.Length(max=255),
     ])
     avatar = StringField(validators=[])
diff --git a/cmdb-api/api/lib/common_setting/resp_format.py b/cmdb-api/api/lib/common_setting/resp_format.py
index 88f5284..1d3b8d9 100644
--- a/cmdb-api/api/lib/common_setting/resp_format.py
+++ b/cmdb-api/api/lib/common_setting/resp_format.py
@@ -49,3 +49,8 @@ class ErrFormat(CommonErrFormat):
     acl_add_user_to_role_failed = "ACL 添加用户到角色失败: {}"
     acl_import_user_failed = "ACL 导入用户[{}]失败: {}"
 
+    nickname_is_required = "用户名不能为空"
+    username_is_required = "username不能为空"
+    email_is_required = "邮箱不能为空"
+    email_format_error = "邮箱格式错误"
+
diff --git a/cmdb-api/api/models/common_setting.py b/cmdb-api/api/models/common_setting.py
index 741f664..2bcc4f6 100644
--- a/cmdb-api/api/models/common_setting.py
+++ b/cmdb-api/api/models/common_setting.py
@@ -13,40 +13,39 @@ class Department(ModelWithoutPK):
     __tablename__ = 'common_department'
     department_id = db.Column(db.Integer, primary_key=True, autoincrement=True)
 
-    department_name = db.Column(db.VARCHAR(255), default='', comment='部门名称')
+    department_name = db.Column(db.VARCHAR(255), default='')
     department_director_id = db.Column(
-        db.Integer, default=0, comment='部门负责人ID')
-    department_parent_id = db.Column(db.Integer, default=1, comment='上级部门ID')
+        db.Integer, default=0)
+    department_parent_id = db.Column(db.Integer, default=1)
 
-    sort_value = db.Column(db.Integer, default=0, comment='排序值')
+    sort_value = db.Column(db.Integer, default=0)
 
-    acl_rid = db.Column(db.Integer, comment='ACL中rid', default=0)
+    acl_rid = db.Column(db.Integer, default=0)
 
 
 class Employee(ModelWithoutPK):
     __tablename__ = 'common_employee'
     employee_id = db.Column(db.Integer, primary_key=True, autoincrement=True)
 
-    email = db.Column(db.VARCHAR(255), default='', comment='邮箱')
-    username = db.Column(db.VARCHAR(255), default='', comment='用户名')
-    nickname = db.Column(db.VARCHAR(255), default='', comment='姓名')
-    sex = db.Column(db.VARCHAR(64), default='', comment='性别')
-    position_name = db.Column(db.VARCHAR(255), default='', comment='职位名称')
-    mobile = db.Column(db.VARCHAR(255), default='', comment='电话号码')
-    avatar = db.Column(db.VARCHAR(255), default='', comment='头像')
+    email = db.Column(db.VARCHAR(255), default='')
+    username = db.Column(db.VARCHAR(255), default='')
+    nickname = db.Column(db.VARCHAR(255), default='')
+    sex = db.Column(db.VARCHAR(64), default='')
+    position_name = db.Column(db.VARCHAR(255), default='')
+    mobile = db.Column(db.VARCHAR(255), default='')
+    avatar = db.Column(db.VARCHAR(255), default='')
 
-    direct_supervisor_id = db.Column(db.Integer, default=0, comment='直接上级ID')
+    direct_supervisor_id = db.Column(db.Integer, default=0)
 
     department_id = db.Column(db.Integer,
-                              db.ForeignKey('common_department.department_id'),
-                              comment='部门ID',
+                              db.ForeignKey('common_department.department_id')
                               )
 
-    acl_uid = db.Column(db.Integer, comment='ACL中uid', default=0)
-    acl_rid = db.Column(db.Integer, comment='ACL中rid', default=0)
-    acl_virtual_rid = db.Column(db.Integer, comment='ACL中虚拟角色rid', default=0)
-    last_login = db.Column(db.TIMESTAMP, nullable=True, comment='上次登录时间')
-    block = db.Column(db.Integer, comment='锁定状态', default=0)
+    acl_uid = db.Column(db.Integer, default=0)
+    acl_rid = db.Column(db.Integer, default=0)
+    acl_virtual_rid = db.Column(db.Integer, default=0)
+    last_login = db.Column(db.TIMESTAMP, nullable=True)
+    block = db.Column(db.Integer, default=0)
 
     _department = db.relationship(
         'Department', backref='common_employee.department_id',
@@ -55,14 +54,11 @@ class Employee(ModelWithoutPK):
 
 
 class EmployeeInfo(Model):
-    """
-    员工信息
-    """
     __tablename__ = 'common_employee_info'
 
-    info = db.Column(db.JSON, default={}, comment='员工信息')
+    info = db.Column(db.JSON, default={})
     employee_id = db.Column(db.Integer, db.ForeignKey(
-        'common_employee.employee_id'), comment='员工ID')
+        'common_employee.employee_id'))
     employee = db.relationship(
         'Employee', backref='common_employee.employee_id', lazy='joined')
 
@@ -74,16 +70,13 @@ class CompanyInfo(Model):
 
 
 class InternalMessage(Model):
-    """
-    内部消息
-    """
     __tablename__ = "common_internal_message"
 
-    title = db.Column(db.VARCHAR(255), nullable=True, comment='标题')
-    content = db.Column(db.TEXT, nullable=True, comment='内容')
-    path = db.Column(db.VARCHAR(255), nullable=True, comment='跳转路径')
-    is_read = db.Column(db.Boolean, default=False, comment='是否已读')
-    app_name = db.Column(db.VARCHAR(128), nullable=False, comment='应用名称')
-    category = db.Column(db.VARCHAR(128), nullable=False, comment='分类')
-    message_data = db.Column(db.JSON, nullable=True, comment='数据')
+    title = db.Column(db.VARCHAR(255), nullable=True)
+    content = db.Column(db.TEXT, nullable=True)
+    path = db.Column(db.VARCHAR(255), nullable=True)
+    is_read = db.Column(db.Boolean, default=False)
+    app_name = db.Column(db.VARCHAR(128), nullable=False)
+    category = db.Column(db.VARCHAR(128), nullable=False)
+    message_data = db.Column(db.JSON, nullable=True)
     employee_id = db.Column(db.Integer, db.ForeignKey('common_employee.employee_id'), comment='ID')
diff --git a/cmdb-api/api/tasks/common_setting.py b/cmdb-api/api/tasks/common_setting.py
index 4594218..ca0f669 100644
--- a/cmdb-api/api/tasks/common_setting.py
+++ b/cmdb-api/api/tasks/common_setting.py
@@ -13,13 +13,9 @@ from api.models.common_setting import Department
 @celery.task(name="common_setting.edit_employee_department_in_acl", queue=COMMON_SETTING_QUEUE)
 def edit_employee_department_in_acl(e_list, new_d_id, op_uid):
     """
-    在 ACL 员工更换部门
-    :param e_list: 员工列表 {acl_rid: 11, department_id: 22}
-    :param new_d_id: 新部门 ID
-    :param op_uid: 操作人 ID
-
-    在老部门中删除员工
-    在新部门中添加员工
+    :param e_list:{acl_rid: 11, department_id: 22}
+    :param new_d_id
+    :param op_uid
     """
     db.session.remove()
 
@@ -43,7 +39,6 @@ def edit_employee_department_in_acl(e_list, new_d_id, op_uid):
     new_department_acl_rid = new_department.acl_rid if new_d_rid_in_acl == new_department.acl_rid else new_d_rid_in_acl
 
     for employee in e_list:
-        # 根据 部门ID获取部门 acl_rid
         old_department = Department.get_by(
             first=True, department_id=employee.get('department_id'), to_dict=False)
         if not old_department:
@@ -61,7 +56,6 @@ def edit_employee_department_in_acl(e_list, new_d_id, op_uid):
                 acl_rid=old_d_rid_in_acl
             )
         d_acl_rid = old_department.acl_rid if old_d_rid_in_acl == old_department.acl_rid else old_d_rid_in_acl
-        # 在老部门中删除员工
         payload = {
             'app_id': 'acl',
             'parent_id': d_acl_rid,
@@ -71,7 +65,6 @@ def edit_employee_department_in_acl(e_list, new_d_id, op_uid):
         except Exception as e:
             result.append(ErrFormat.acl_remove_user_from_role_failed.format(str(e)))
 
-        # 在新部门中添加员工
         payload = {
             'app_id': 'acl',
             'child_ids': [employee_acl_rid],
diff --git a/cmdb-api/api/views/common_setting/department.py b/cmdb-api/api/views/common_setting/department.py
index f9d9c7b..9a8dd4a 100644
--- a/cmdb-api/api/views/common_setting/department.py
+++ b/cmdb-api/api/views/common_setting/department.py
@@ -100,7 +100,7 @@ class DepartmentSortView(APIView):
 
     def put(self):
         """
-        修改部门排序，只能在同一个上级内排序
+        only can sort in the same parent
         """
         department_list = request.json.get('department_list', None)
         if department_list is None:
diff --git a/cmdb-api/api/views/common_setting/employee.py b/cmdb-api/api/views/common_setting/employee.py
index 85aa0b0..804f54b 100644
--- a/cmdb-api/api/views/common_setting/employee.py
+++ b/cmdb-api/api/views/common_setting/employee.py
@@ -150,12 +150,10 @@ class EmployeeViewExportExcel(APIView):
     url_prefix = (f'{prefix}/export_all',)
 
     def get(self):
-        # 规定了静态文件的存储位置
         excel_filename = 'all_employee_info.xlsx'
         excel_path = current_app.config['UPLOAD_DIRECTORY_FULL']
         excel_path_with_filename = os.path.join(excel_path, excel_filename)
 
-        # 根据parameter查表，自连接通过上级id获取上级名字列
         block_status = int(request.args.get('block_status', -1))
         data_list = EmployeeCRUD.get_export_employee_list(block_status)