diff --git a/modules/batch_users/batch_users.py b/modules/batch_users/batch_users.py
index 6e94e0c..a8051d0 100644
--- a/modules/batch_users/batch_users.py
+++ b/modules/batch_users/batch_users.py
@@ -6,26 +6,31 @@ from datetime import datetime
 
 
 class DemographicInfo(BaseModel):
-    phone: str
-    passport_id: Optional[str] = None
-    country: Optional[str] = None
+  phone: str
+  passport_id: Optional[str] = None
+  country: Optional[str] = None
+
+class Entity(BaseModel):
+	id: str
+	role: str
 
 
 class UserDTO(BaseModel):
-    id: uuid.UUID = Field(default_factory=uuid.uuid4)
-    email: str
-    name: str
-    type: str
-    passport_id: str
-    passwordHash: str
-    passwordSalt: str
-    groupName: Optional[str] = None
-    corporate: Optional[str] = None
-    studentID: Optional[str] = None
-    expiryDate: Optional[str] = None
-    demographicInformation: Optional[DemographicInfo] = None
+  id: uuid.UUID = Field(default_factory=uuid.uuid4)
+  email: str
+  name: str
+  type: str
+  passport_id: str
+  passwordHash: str
+  passwordSalt: str
+  groupName: Optional[str] = None
+  corporate: Optional[str] = None
+  studentID: Optional[str] = None
+  expiryDate: Optional[str] = None
+  demographicInformation: Optional[DemographicInfo] = None
+  entities: list[Entity]
 
 
 class BatchUsersDTO(BaseModel):
-    makerID: str
-    users: list[UserDTO]
+  makerID: str
+  users: list[UserDTO]
diff --git a/modules/batch_users/service.py b/modules/batch_users/service.py
index 18155cf..12eaa7e 100644
--- a/modules/batch_users/service.py
+++ b/modules/batch_users/service.py
@@ -128,12 +128,6 @@ class BatchUsers:
             self._insert_new_user(user)
             code = self._create_code(user, maker_id)
 
-            if user.type == "corporate":
-                self._set_corporate_default_groups(user)
-
-            if user.corporate:
-                self._assign_corporate_to_user(user, code)
-
             if user.groupName and len(user.groupName.strip()) > 0:
                 self._assign_user_to_group_by_name(user, maker_id)
 
@@ -153,7 +147,8 @@ class BatchUsers:
             'isFirstLogin': False,
             'isVerified': True,
             'registrationDate': datetime.now(),
-            'subscriptionExpirationDate': user.expiryDate
+            'subscriptionExpirationDate': user.expiryDate,
+            'entities': user.entities
         }
         self._db.users.insert_one(new_user)
 
@@ -173,81 +168,13 @@ class BatchUsers:
         })
         return code
 
-    def _set_corporate_default_groups(self, user: UserDTO):
-        user_id = str(user.id)
-        default_groups = [
-            {
-                'admin': user_id,
-                'id': str(uuid.uuid4()),
-                'name': "Teachers",
-                'participants': [],
-                'disableEditing': True,
-            },
-            {
-                'admin': user_id,
-                'id': str(uuid.uuid4()),
-                'name': "Students",
-                'participants': [],
-                'disableEditing': True,
-            },
-            {
-                'admin': user_id,
-                'id': str(uuid.uuid4()),
-                'name': "Corporate",
-                'participants': [],
-                'disableEditing': True,
-            }
-        ]
-        for group in default_groups:
-            self._db.groups.insert_one(group)
-
-    def _assign_corporate_to_user(self, user: UserDTO, code: str):
-        user_id = str(user.id)
-        corporate_user = self._db.users.find_one(
-            {"email": user.corporate}
-        )
-        if corporate_user:
-            self._db.codes.update_one(
-                {"id": code},
-                {"$set": {"creator": corporate_user.id}},
-                upsert=True
-            )
-            group_type = "Students" if user.type == "student" else "Teachers"
-
-            group = self._db.groups.find_one(
-                {
-                    "admin": corporate_user.id,
-                    "name": group_type
-                }
-            )
-
-            if group:
-                participants = group['participants']
-                if user_id not in participants:
-                    participants.append(user_id)
-                    self._db.groups.update_one(
-                        {"id": group.id},
-                        {"$set": {"participants": participants}}
-                    )
-                    
-            else:
-                group = {
-                    'admin': corporate_user.id,
-                    'id': str(uuid.uuid4()),
-                    'name': group_type,
-                    'participants': [user_id],
-                    'disableEditing': True,
-                }
-                
-                self._db.groups.insert_one(group)
-
     def _assign_user_to_group_by_name(self, user: UserDTO, maker_id: str):
         user_id = str(user.id)
 
         group = self._db.groups.find_one(
             {
                 "admin": maker_id,
-                "name": user.group_name.strip()
+                "name": user.groupName.strip()
             }
         )