diff --git a/pym/update/update.py b/pym/update/update.py
index 674f424..3aa787e 100644
--- a/pym/update/update.py
+++ b/pym/update/update.py
@@ -1575,6 +1575,7 @@ class Update(MethodsInterface):
                     # SUCCESS
                     if not binhost.downgraded or stabilization:
                         host = "-> %s" % host
+                        #TODO add migration binhost check there
                         reason = self.Reason.Success
                     else:
                         reason = self.Reason.Skip
diff --git a/pym/update/utils/cl_update.py b/pym/update/utils/cl_update.py
index 5aa3000..b9ab518 100644
--- a/pym/update/utils/cl_update.py
+++ b/pym/update/utils/cl_update.py
@@ -443,7 +443,7 @@ class ClUpdateAction(Action):
          'method': 'Update.drop_portage_state_hash()',
          'depend': Tasks.failed()
          },
-        #  #TEST
+        #  #TODO 
         #  {'name': 'update:set_current_level',
         #  'method': 'Update.update_set_current_level()',
         #  'condition': lambda Get: Get('cl_update_sync_only_set') == 'off'
diff --git a/pym/update/variables/update.py b/pym/update/variables/update.py
index 35a7a59..c6f305f 100644
--- a/pym/update/variables/update.py
+++ b/pym/update/variables/update.py
@@ -1561,6 +1561,13 @@ class VariableClUpdateBinhostUnstableList(Variable):
     value = ["https://testing.calculate-linux.org/"]
     # value = ["ftp://ftp.calculate-linux.ru/testing"]
 
+class VariableClUpdateBinhostListMigration(Variable):
+    """
+    Список хостов с бинарными обновлениями для стабильной миграции
+    """
+    type = "list"
+    #TODO placeholder
+    value = ["https://testing.calculate-linux.org/"]
 
 class VariableClUpdateBinhostBase(Variable):
     """
@@ -1846,7 +1853,6 @@ class VariableClUpdatePortageBinhostPath(Variable):
     """
     value = "/etc/portage/make.conf/binhost"
 
-
 class VariableClUpdateLevel(Variable):
     """
     Текущий уровень обновления