diff --git a/backend/dvadmin/utils/permission.py b/backend/dvadmin/utils/permission.py
index 8716264..688ab54 100644
--- a/backend/dvadmin/utils/permission.py
+++ b/backend/dvadmin/utils/permission.py
@@ -44,6 +44,35 @@ class AnonymousUserPermission(BasePermission):
         return True
 
 
+class SuperuserPermission(BasePermission):
+    """
+    超级管理员权限类
+    """
+
+    def has_permission(self, request, view):
+        if isinstance(request.user, AnonymousUser):
+            return False
+        # 判断是否是超级管理员
+        if request.user.is_superuser:
+            return True
+
+
+class AdminPermission(BasePermission):
+    """
+    普通管理员权限类
+    """
+
+    def has_permission(self, request, view):
+        if isinstance(request.user, AnonymousUser):
+            return False
+        # 判断是否是超级管理员
+        is_superuser = request.user.is_superuser
+        # 判断是否是管理员角色
+        is_admin = request.user.role.values_list('admin', flat=True)
+        if is_superuser or True in is_admin:
+            return True
+
+
 def ReUUID(api):
     """
     将接口的uuid替换掉
@@ -81,8 +110,9 @@ class CustomPermission(BasePermission):
             # ********#
             if not hasattr(request.user, "role"):
                 return False
-            role_id_list = request.user.role.values_list('id',flat=True)
-            userApiList = RoleMenuButtonPermission.objects.filter(role__in=role_id_list).values(permission__api=F('menu_button__api'), permission__method=F('menu_button__method'))  # 获取当前用户的角色拥有的所有接口
+            role_id_list = request.user.role.values_list('id', flat=True)
+            userApiList = RoleMenuButtonPermission.objects.filter(role__in=role_id_list).values(
+                permission__api=F('menu_button__api'), permission__method=F('menu_button__method'))  # 获取当前用户的角色拥有的所有接口
             ApiList = [
                 str(item.get('permission__api').replace('{id}', '([a-zA-Z0-9-]+)')) + ":" + str(
                     item.get('permission__method')) + '$' for item in userApiList if item.get('permission__api')]
diff --git a/backend/dvadmin/utils/serializers.py b/backend/dvadmin/utils/serializers.py
index 5dd9527..b0c411b 100644
--- a/backend/dvadmin/utils/serializers.py
+++ b/backend/dvadmin/utils/serializers.py
@@ -26,7 +26,6 @@ class CustomModelSerializer(DynamicFieldsMixin, ModelSerializer):
     # 修改人的审计字段名称, 默认modifier, 继承使用时可自定义覆盖
     modifier_field_id = "modifier"
     modifier_name = serializers.SerializerMethodField(read_only=True)
-    dept_belong_id = serializers.IntegerField(required=False, allow_null=True)
 
     def get_modifier_name(self, instance):
         if not hasattr(instance, "modifier"):
@@ -52,7 +51,7 @@ class CustomModelSerializer(DynamicFieldsMixin, ModelSerializer):
         format="%Y-%m-%d %H:%M:%S", required=False, read_only=True
     )
     update_datetime = serializers.DateTimeField(
-        format="%Y-%m-%d %H:%M:%S", required=False
+        format="%Y-%m-%d %H:%M:%S", required=False, read_only=True
     )
 
     def __init__(self, instance=None, data=empty, request=None, **kwargs):
@@ -71,11 +70,11 @@ class CustomModelSerializer(DynamicFieldsMixin, ModelSerializer):
                     validated_data[self.creator_field_id] = self.request.user
 
                 if (
-                    self.dept_belong_id_field_name in self.fields.fields
-                    and validated_data.get(self.dept_belong_id_field_name, None) is None
+                        self.dept_belong_id_field_name in self.fields.fields
+                        and validated_data.get(self.dept_belong_id_field_name, None) is None
                 ):
                     validated_data[self.dept_belong_id_field_name] = getattr(
-                        self.request.user, "dept_id", None
+                        self.request.user, "dept_id", validated_data.get(self.dept_belong_id_field_name, None)
                     )
         return super().create(validated_data)