@@ -30,7 +30,14 @@ class BusinessHostSelector:
         account_privileges: list[str] = [],
         have_group: bool | None = None,
     ) -> list[BusinessAccount] | BusinessAccountDataSerializer:
-        accounts = self.user.host_account.accounts
+        if self.user.account_type == 'business_host':
+            host = self.user.host_account
+        elif self.user.account_type == 'business_admin':
+            host = self.user.business_account.parent_company
+        else:
+            raise Exception(_("You haven't rights to access host account information"))
+
+        accounts = host.accounts
         if account_privileges:
             accounts = accounts.filter(account_privileges__in=account_privileges)
         if have_group is not None:
@@ -68,7 +75,12 @@ class BusinessHostSelector:
         return host
 
     def detail(self):
-        host = self.user.host_account
+        if self.user.account_type == 'business_host':
+            host = self.user.host_account
+        elif self.user.account_type == 'business_admin':
+            host = self.user.business_account.parent_company
+        else:
+            raise Exception(_("You haven't rights to access host account information"))
         return BusinessHostSerializer(
             host, context={'worker_amount': host.accounts.count()}
         )