diff --git a/ereuse_devicehub/resources/action/views/trade.py b/ereuse_devicehub/resources/action/views/trade.py
index b0569caf..4054b624 100644
--- a/ereuse_devicehub/resources/action/views/trade.py
+++ b/ereuse_devicehub/resources/action/views/trade.py
@@ -7,7 +7,7 @@ from teal.marshmallow import ValidationError
 from ereuse_devicehub.db import db
 from ereuse_devicehub.resources.action.models import Trade, Confirm, ConfirmRevoke, Revoke
 from ereuse_devicehub.resources.user.models import User
-from ereuse_devicehub.resources.lot.models import Lot
+from ereuse_devicehub.resources.lot.views import delete_from_trade
 
 
 class TradeView():
@@ -172,41 +172,16 @@ class ConfirmView(ConfirmMixin):
         # import pdb; pdb.set_trace()
         real_devices = []
         for dev in data['devices']:
-            actions = copy.copy(dev.actions)
-            actions.reverse()
-            for ac in actions:
-                if ac == data['action']:
-                    # If device have the last action the action Trade
-                    real_devices.append(dev)
-                    break
-
-                if ac.t == Confirm.t and not ac.user == g.user:
-                    # If device is confirmed we don't need confirmed again
-                    real_devices.append(dev)
-                    break
-
-                if ac.t == 'Revoke' and not ac.user == g.user:
-                    # If device is revoke before from other user
-                    # it's not possible confirm now
-                    break
-
-                if ac.t == 'ConfirmRevoke' and ac.user == g.user:
-                    # if the last action is a ConfirmRevoke this mean than not there are
-                    # other confirmation from the real owner of the trade
-                    break
-
-                if ac.t == Confirm.t and ac.user == g.user:
-                    # If device is confirmed we don't need confirmed again
-                    break
+            ac = dev.last_action_trading
+            if ac.type == Confirm.t and not ac.user == g.user:
+                real_devices.append(dev)
 
         data['devices'] = OrderedSet(real_devices)
 
         # Change the owner for every devices
         for dev in data['devices']:
-            dev.owner = data['action'].user_to
-            if hasattr(dev, 'components'):
-                for c in dev.components:
-                    c.owner = data['action'].user_to
+            user_to = data['action'].user_to
+            dev.change_owner(user_to)
 
 
 class RevokeView(ConfirmMixin):
@@ -228,49 +203,48 @@ class RevokeView(ConfirmMixin):
         self.validate(a)
 
     def validate(self, data):
-        """If there are one device than have one confirmation,
-           then remove the list this device of the list of devices of this action
-        """
+        """All devices need to have the status of DoubleConfirmation."""
+
         ### check ###
-        devs_confirm = []
         if not data['devices']:
             raise ValidationError('Devices not exist.')
 
         for dev in data['devices']:
-            if dev.last_action_trading.type == 'Confirm':
-                devs_confirm.append(dev)
-
-        if not len(data['devices']) == len(devs_confirm):
-            txt = "Some of this devices can't be reboked"
-            raise ValidationError(txt)
+            if not dev.trading == 'TradeConfirmed':
+                txt = 'Some of devices do not have enough to confirm for to do a revoke'
+                ValidationError(txt)
         ### End check ###
 
+        ids = {d.id for d in data['devices']}
         lot = data['action'].lot
-        devices = set(data['devices'])
-        without_confirms = set() # set of devs without confirms of user2
+        # import pdb; pdb.set_trace()
+        self.model = delete_from_trade(lot, ids)
 
-        if g.user == lot.trade.author:
-            for dev in devices:
-                ac = dev.last_action_trading
-                if ac.type == 'Confirm' and ac.user == g.user:
-                    without_confirms.add(dev)
+        # devices = set(data['devices'])
+        # without_confirms = set() # set of devs without confirms of user2
 
-        # we need to mark one revoke for every devs
-        revoke = Revoke(action=lot.trade, user=g.user, devices=devices)
-        db.session.add(revoke)
+        # if g.user == lot.trade.author:
+            # for dev in devices:
+                # ac = dev.last_action_trading
+                # if ac.type == 'Confirm' and ac.user == g.user:
+                    # without_confirms.add(dev)
 
-        if without_confirms:
-            confirm_revoke = ConfirmRevoke(
-                action=revoke,
-                user=g.user,
-                devices=without_confirms
-            )
-            db.session.add(confirm_revoke)
+        # # we need to mark one revoke for every devs
+        # revoke = Revoke(action=lot.trade, user=g.user, devices=devices)
+        # db.session.add(revoke)
 
-            lot.devices.difference_update(without_confirms)
-            lot.trade.devices = lot.devices
+        # if without_confirms:
+            # confirm_revoke = ConfirmRevoke(
+                # action=revoke,
+                # user=g.user,
+                # devices=without_confirms
+            # )
+            # db.session.add(confirm_revoke)
 
-        self.model = revoke
+            # lot.devices.difference_update(without_confirms)
+            # lot.trade.devices = lot.devices
+
+        # self.model = revoke
 
 
 class ConfirmRevokeView(ConfirmMixin):
@@ -287,38 +261,18 @@ class ConfirmRevokeView(ConfirmMixin):
     Model = ConfirmRevoke
 
     def validate(self, data):
-        """If there are one device than have one confirmation,
-           then remove the list this device of the list of devices of this action
-        """
-        real_devices = []
+        """All devices need to have the status of revoke."""
+
+        if not data['action'].type == 'Revoke':
+            txt = 'Error: this action is not a revoke action'
+            ValidationError(txt)
+
         for dev in data['devices']:
-            actions = copy.copy(dev.actions)
-            actions.reverse()
-            for ac in actions:
-                if ac == data['action']:
-                    # If device have the last action the action for confirm
-                    real_devices.append(dev)
-                    break
+            if not dev.trading == 'Revoke':
+                txt = 'Some of devices do not have revoke to confirm'
+                ValidationError(txt)
 
-                if ac.t == 'Revoke' and not ac.user == g.user:
-                    # If device is revoke before you can Confirm now
-                    # and revoke is an action of one other user
-                    real_devices.append(dev)
-                    break
-
-                if ac.t == ConfirmRevoke.t and ac.user == g.user:
-                    # If device is confirmed we don't need confirmed again
-                    break
-
-                if ac.t == Confirm.t:
-                    # if onwer of trade confirm again before than this user Confirm the
-                    # revoke, then is not possible confirm the revoke
-                    #
-                    # If g.user confirm the trade before do a ConfirmRevoke
-                    # then g.user can not to do the ConfirmRevoke more
-                    break
-
-        devices = OrderedSet(real_devices)
+        devices = OrderedSet(data['devices'])
         data['devices'] = devices
 
         # Change the owner for every devices
@@ -326,10 +280,6 @@ class ConfirmRevokeView(ConfirmMixin):
 
         trade = data['action'].action
         for dev in devices:
-            # TODO @cayop if it's possible the both users insert devices into a lot, then there are problems
-            dev.owner = trade.author
-            if hasattr(dev, 'components'):
-                for c in dev.components:
-                    c.owner = trade.author
+            dev.reset_owner()
 
         trade.lot.devices.difference_update(devices)
diff --git a/ereuse_devicehub/resources/device/models.py b/ereuse_devicehub/resources/device/models.py
index 852ed4ca..61363ed8 100644
--- a/ereuse_devicehub/resources/device/models.py
+++ b/ereuse_devicehub/resources/device/models.py
@@ -266,8 +266,10 @@ class Device(Thing):
         """The trading state, or None if no Trade action has
         ever been performed to this device. This extract the posibilities for to do"""
 
-        trade = 'Trade'
+        # trade = 'Trade'
         confirm = 'Confirm'
+        need_confirm = 'NeedConfirmation'
+        double_confirm = 'TradeConfirmed'
         revoke = 'Revoke'
         revoke_pending = 'RevokePending'
         confirm_revoke = 'ConfirmRevoke'
@@ -298,26 +300,37 @@ class Device(Thing):
         ## RevokeConfirmation     => RevokeConfirmed
 
         ac = self.last_action_trading
+        if not ac:
+            return 
+
+        first_owner = self.which_user_put_this_device_in_trace()
 
         if ac.type == confirm_revoke:
             # can to do revoke_confirmed
             return confirm_revoke
 
-        if ac.type == revoke and ac.user == g.user:
-            # can todo revoke_pending
-            return revoke_pending
+        if ac.type == revoke: 
+            if ac.user == g.user:
+                # can todo revoke_pending
+                return revoke_pending
+            else:
+                # can to do confirm_revoke
+                return revoke
 
-        if ac.type == revoke and ac.user != g.user:
-            # can to do confirm_revoke
-            return revoke
+        if ac.type == confirm:
+            if not first_owner:
+                return
 
-        if ac.type == confirm and (ac.user == g.user or ac.action.author == g.user):
-            # can to do revoke
-            return confirm
-
-        if ac.type == confirm and ac.user != g.user:
-            # can to do confirm
-            return trade
+            if ac.user == first_owner:
+                if first_owner == g.user:
+                    # can to do revoke
+                    return confirm
+                else:
+                    # can to do confirm
+                    return need_confirm
+            else:
+                # can to do revoke
+                return double_confirm
 
     @property
     def revoke(self):
@@ -421,12 +434,37 @@ class Device(Thing):
         """
         try:
             # noinspection PyTypeHints
-            actions = self.actions
+            actions = copy.copy(self.actions)
             actions.sort(key=lambda x: x.created)
             return next(e for e in reversed(actions) if isinstance(e, types))
         except StopIteration:
             raise LookupError('{!r} does not contain actions of types {}.'.format(self, types))
 
+    def which_user_put_this_device_in_trace(self):
+        """which is the user than put this device in this trade"""
+        actions = copy.copy(self.actions)
+        actions.sort(key=lambda x: x.created)
+        actions.reverse()
+        last_ac = None
+        # search the automatic Confirm
+        for ac in actions:
+            if ac.type == 'Trade':
+                return last_ac.user
+            if ac.type == 'Confirm':
+                last_ac = ac
+
+    def change_owner(self, new_user):
+        """util for change the owner one device"""
+        self.owner = new_user
+        if hasattr(self, 'components'):
+            for c in self.components:
+                c.owner = new_user
+
+    def reset_owner(self):
+        """Change the owner with the user put the device into the trade"""
+        user = self.which_user_put_this_device_in_trace()
+        self.change_owner(user)
+
     def _warning_actions(self, actions):
         return sorted(ev for ev in actions if ev.severity >= Severity.Warning)
 
diff --git a/ereuse_devicehub/resources/lot/views.py b/ereuse_devicehub/resources/lot/views.py
index 16e27bbe..c75291dc 100644
--- a/ereuse_devicehub/resources/lot/views.py
+++ b/ereuse_devicehub/resources/lot/views.py
@@ -230,12 +230,11 @@ class LotDeviceView(LotBaseChildrenView):
             return
 
         users = [g.user.id]
-        # Not for the moment
-        # if lot.trade:
+        if lot.trade:
             # all users involved in the trade action can modify the lot
-            # trade_users = [lot.trade.user_from.id, lot.trade.user_to.id]
-            # if g.user in trade_users:
-                # users = trade_users
+            trade_users = [lot.trade.user_from.id, lot.trade.user_to.id]
+            if g.user in trade_users:
+                users = trade_users
 
         devices = set(Device.query.filter(Device.id.in_(ids)).filter(
             Device.owner_id.in_(users)))
@@ -253,47 +252,60 @@ class LotDeviceView(LotBaseChildrenView):
         if not ids.issubset({x.id for x in lot.devices}):
             return
 
-        users = [g.user.id]
-        # import pdb; pdb.set_trace()
         if lot.trade:
-            # all users involved in the trade action can modify the lot
-            trade_users = [lot.trade.user_from.id, lot.trade.user_to.id]
-            if g.user in trade_users:
-                users = trade_users
+            return delete_from_trade(lot, ids)
 
+        if not g.user in lot.owner:
+            txt = 'This is not your trade'
+            raise ma.ValidationError(txt)
         devices = set(Device.query.filter(Device.id.in_(ids)).filter(
-            Device.owner_id.in_(users)))
+            Device.owner_id.in_(g.user.id)))
 
-        if not lot.trade:
-            lot.devices.difference_update(devices)
-            return
-
-        # if is a trade
-        if not g.user in [lot.trade.user_from, lot.trade.user_to]:
-            # theoretically this case is impossible
-            return
+        lot.devices.difference_update(devices)
 
 
-        # Now we need to know which devices we need extract of the lot
-        without_confirms = set() # set of devs without confirms of user2
+def delete_from_trade(lot: Lot, ids: Set[int]):
+    users = [lot.trade.user_from.id, lot.trade.user_to.id]
+    if not g.user.id in users:
+        # theoretically this case is impossible
+        txt = 'This is not your trade'
+        raise ma.ValidationError(txt)
 
-        if g.user == lot.trade.author:
-            for dev in devices:
-                ac = dev.last_action_trading
-                if ac.type == 'Confirm' and ac.user == g.user:
-                    without_confirms.add(dev)
+    # import pdb; pdb.set_trace()
+    devices = set(Device.query.filter(Device.id.in_(ids)).filter(
+        Device.owner_id.in_(users)))
 
-        # we need to mark one revoke for every devs
-        revoke = Revoke(action=lot.trade, user=g.user, devices=devices)
-        db.session.add(revoke)
+    # Now we need to know which devices we need extract of the lot
+    without_confirms = set() # set of devs without confirms of user2
 
-        if without_confirms:
-            confirm_revoke = ConfirmRevoke(
-                action=revoke,
-                user=g.user,
-                devices=without_confirms
-            )
-            db.session.add(confirm_revoke)
+    # if the trade need confirmation, then extract all devs than
+    # have only one confirmation and is from the same user than try to do
+    # now the revoke action
+    if lot.trade.confirm:
+        for dev in devices:
+            # if have only one confirmation
+            # then can be revoked and deleted of the lot
+            if dev.trading == 'NeedConfirmation':
+                without_confirms.add(dev)
+                dev.reset_owner()
 
-            lot.devices.difference_update(without_confirms)
-            lot.trade.devices = lot.devices
+    # we need to mark one revoke for every devs
+    revoke = Revoke(action=lot.trade, user=g.user, devices=devices)
+    db.session.add(revoke)
+
+    if not lot.trade.confirm:
+        # if the trade is with phantom account
+        without_confirms = devices
+
+    if without_confirms:
+        confirm_revoke = ConfirmRevoke(
+            action=revoke,
+            user=g.user,
+            devices=without_confirms
+        )
+        db.session.add(confirm_revoke)
+
+        lot.devices.difference_update(without_confirms)
+        lot.trade.devices = lot.devices
+
+    return revoke