diff --git a/ereuse_devicehub/inventory/forms.py b/ereuse_devicehub/inventory/forms.py
index 6ee56861..722509f4 100644
--- a/ereuse_devicehub/inventory/forms.py
+++ b/ereuse_devicehub/inventory/forms.py
@@ -1,6 +1,5 @@
 from flask_wtf import FlaskForm
 from wtforms import StringField, validators
-from flask_login import current_user
 from flask import g
 
 from ereuse_devicehub.db import db
@@ -8,7 +7,7 @@ from ereuse_devicehub.resources.device.models import Device
 from ereuse_devicehub.resources.lot.models import Lot
 
 
-class LotDeviceAddForm(FlaskForm):
+class LotDeviceForm(FlaskForm):
     lot = StringField(u'Lot', [validators.UUID()])
     devices = StringField(u'Devices', [validators.length(min=1)])
 
@@ -18,22 +17,26 @@ class LotDeviceAddForm(FlaskForm):
         if not is_valid:
             return False
 
-        self.lot = Lot.query.filter(Lot.id == self.lot.data).filter(
-            Lot.owner_id == current_user.id).one()
+        self._lot = Lot.query.filter(Lot.id == self.lot.data).filter(
+            Lot.owner_id == g.user.id).one()
 
         devices = set(self.devices.data.split(","))
-        self.devices = set(Device.query.filter(Device.id.in_(devices)).filter(
-            Device.owner_id == current_user.id).all())
+        self._devices = set(Device.query.filter(Device.id.in_(devices)).filter(
+            Device.owner_id == g.user.id).all())
 
-        if not self.devices:
+        if not self._devices:
             return False
 
         return True
 
     def save(self):
-        self.lot.devices.update(self.devices)
-        g.user = current_user
-        db.session.add(self.lot)
+        self._lot.devices.update(self._devices)
+        db.session.add(self._lot)
+        db.session.commit()
+
+    def remove(self):
+        self._lot.devices.difference_update(self._devices)
+        db.session.add(self._lot)
         db.session.commit()
 
 
@@ -45,7 +48,7 @@ class LotForm(FlaskForm):
         self.lot = None
         if id:
             self.lot = Lot.query.filter(Lot.id == id).filter(
-                Lot.owner_id == current_user.id).one()
+                Lot.owner_id == g.user.id).one()
         super().__init__(*args, **kwargs)
         if self.lot and not self.name.data:
             self.name.data = self.lot.name
@@ -59,6 +62,5 @@ class LotForm(FlaskForm):
         else:
             self.lot = Lot(name=name)
 
-        g.user = current_user
         db.session.add(self.lot)
         db.session.commit()
diff --git a/ereuse_devicehub/inventory/views.py b/ereuse_devicehub/inventory/views.py
index 1f21c37b..6a6fc37e 100644
--- a/ereuse_devicehub/inventory/views.py
+++ b/ereuse_devicehub/inventory/views.py
@@ -5,7 +5,7 @@ from flask_login import login_required, current_user
 
 from ereuse_devicehub.resources.lot.models import Lot
 from ereuse_devicehub.resources.device.models import Device
-from ereuse_devicehub.inventory.forms import LotDeviceAddForm, LotForm
+from ereuse_devicehub.inventory.forms import LotDeviceForm, LotForm
 
 devices = Blueprint('inventory.devices', __name__, url_prefix='/inventory')
 
@@ -29,7 +29,7 @@ class DeviceListView(View):
 
         context = {'devices': devices,
                    'lots': lots,
-                   'form_lot_device': LotDeviceAddForm(),
+                   'form_lot_device': LotDeviceForm(),
                    'lot': lot}
         return flask.render_template(self.template_name, **context)
 
@@ -40,11 +40,25 @@ class LotDeviceAddView(View):
     template_name = 'inventory/device_list.html'
 
     def dispatch_request(self):
-        form = LotDeviceAddForm()
+        form = LotDeviceForm()
         if form.validate_on_submit():
             form.save()
 
-            next_url = url_for('inventory.devices.lotdevicelist', id=form.lot.id)
+            next_url = url_for('inventory.devices.lotdevicelist', id=form.lot.data)
+            return flask.redirect(next_url)
+
+
+class LotDeviceDeleteView(View):
+    methods = ['POST']
+    decorators = [login_required]
+    template_name = 'inventory/device_list.html'
+
+    def dispatch_request(self):
+        form = LotDeviceForm()
+        if form.validate_on_submit():
+            form.remove()
+
+            next_url = url_for('inventory.devices.lotdevicelist', id=form.lot.data)
             return flask.redirect(next_url)
 
 
@@ -69,5 +83,6 @@ class LotView(View):
 devices.add_url_rule('/device/', view_func=DeviceListView.as_view('devicelist'))
 devices.add_url_rule('/lot/<string:id>/device/', view_func=DeviceListView.as_view('lotdevicelist'))
 devices.add_url_rule('/lot/devices/add/', view_func=LotDeviceAddView.as_view('lot_devices_add'))
+devices.add_url_rule('/lot/devices/del/', view_func=LotDeviceDeleteView.as_view('lot_devices_del'))
 devices.add_url_rule('/lot/add', view_func=LotView.as_view('lot_add'))
 devices.add_url_rule('/lot/<string:id>/', view_func=LotView.as_view('lot_edit'))
diff --git a/ereuse_devicehub/static/js/main_inventory.js b/ereuse_devicehub/static/js/main_inventory.js
index be9f1ef8..dd121e40 100644
--- a/ereuse_devicehub/static/js/main_inventory.js
+++ b/ereuse_devicehub/static/js/main_inventory.js
@@ -9,10 +9,15 @@ function deviceSelect() {
     if (devices_id == "") {
         $("#addingLotModal .text-danger").show();
         $("#addingLotModal .btn-primary").hide();
+        $("#removeLotModal .text-danger").show();
+        $("#removeLotModal .btn-primary").hide();
     } else {
         $("#addingLotModal .text-danger").hide();
         $("#addingLotModal .btn-primary").removeClass('d-none');
         $("#addingLotModal .btn-primary").show();
+        $("#removeLotModal .text-danger").hide();
+        $("#removeLotModal .btn-primary").removeClass('d-none');
+        $("#removeLotModal .btn-primary").show();
     }
     $.map($(".devicesList"), function(x) {
         $(x).val(devices_id);
diff --git a/ereuse_devicehub/templates/inventory/removinglot.html b/ereuse_devicehub/templates/inventory/removinglot.html
index 46adf198..81ba6be6 100644
--- a/ereuse_devicehub/templates/inventory/removinglot.html
+++ b/ereuse_devicehub/templates/inventory/removinglot.html
@@ -2,16 +2,31 @@
   <div class="modal-dialog">
     <div class="modal-content">
       <div class="modal-header">
-        <h5 class="modal-title">Remove from a lot</h5>
+        <h5 class="modal-title">Remove from lot</h5>
         <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
       </div>
-      <div class="modal-body">
-        Please select a lot
-      </div>
-      <div class="modal-footer">
-        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
-        <button type="button" class="btn btn-primary">Save changes</button>
-      </div>
+
+      <form action="{{ url_for('inventory.devices.lot_devices_del') }}" method="post">
+      {{ form_lot_device.csrf_token }}
+        <div class="modal-body">
+          Please write a name of a lot
+          <select class="form-control selectpicker" id="selectLot" name="lot" data-live-search="true">
+            {% for lot in lots %}
+            <option value="{{ lot.id }}">{{ lot.name }}</option>
+            {% endfor %}
+          </select>
+          <input class="devicesList" type="hidden" name="devices" />
+          <p class="text-danger">
+              You need select first some device for remove this from a lot
+          </p>
+        </div>
+
+        <div class="modal-footer">
+          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
+          <input type="submit" class="btn btn-primary d-none" value="Save changes" />
+        </div>
+      </form>
+
     </div>
   </div>
 </div>