diff --git a/muk_attachment_lobject/__manifest__.py b/muk_attachment_lobject/__manifest__.py
index 81aa61d..ef49cc2 100644
--- a/muk_attachment_lobject/__manifest__.py
+++ b/muk_attachment_lobject/__manifest__.py
@@ -20,7 +20,7 @@
 {
     "name": "MuK Large Objects Attachment",
     "summary": """Large Objects Attachment Location""",
-    "version": '12.0.2.1.0',   
+    "version": '12.0.2.1.1',   
     "category": 'Extra Tools',   
     "license": "AGPL-3",
     "website": "http://www.mukit.at",
diff --git a/muk_attachment_lobject/tests/__init__.py b/muk_attachment_lobject/tests/__init__.py
index 9f04135..12b9b64 100644
--- a/muk_attachment_lobject/tests/__init__.py
+++ b/muk_attachment_lobject/tests/__init__.py
@@ -17,4 +17,5 @@
 #
 ###################################################################################
 
-from . import test_attachment
\ No newline at end of file
+from . import test_attachment
+from . import test_download
\ No newline at end of file
diff --git a/muk_attachment_lobject/tests/test_attachment.py b/muk_attachment_lobject/tests/test_attachment.py
index a7a496f..aa2102c 100644
--- a/muk_attachment_lobject/tests/test_attachment.py
+++ b/muk_attachment_lobject/tests/test_attachment.py
@@ -34,12 +34,12 @@ class AttachmentTestCase(common.HttpCase):
         super(AttachmentTestCase, self).setUp()
         self.attachment = self.env['ir.attachment'].sudo()
         self.param = self.env['ir.config_parameter'].sudo()
+        self.param.set_param('ir_attachment.location', 'lobject')
         
     def tearDown(self):
         super(AttachmentTestCase, self).tearDown()
     
     def test_attachment(self):
-        self.param.set_param('ir_attachment.location', 'lobject')
         attach = self.attachment.create({
             'name': "Test",
             'datas': base64.b64encode(b"\xff data")})
@@ -58,5 +58,4 @@ class AttachmentTestCase(common.HttpCase):
     
     @unittest.skip("The test takes a long time and is therefore skipped by default.")
     def test_migration(self):
-        self.param.set_param('ir_attachment.location', 'lobject')
         self.attachment.force_storage()
\ No newline at end of file
diff --git a/muk_attachment_lobject/tests/test_download.py b/muk_attachment_lobject/tests/test_download.py
new file mode 100644
index 0000000..9b0be8e
--- /dev/null
+++ b/muk_attachment_lobject/tests/test_download.py
@@ -0,0 +1,73 @@
+###################################################################################
+#
+#    Copyright (C) 2018 MuK IT GmbH
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+###################################################################################
+
+import os
+import time
+import hmac
+import base64
+import hashlib
+import logging
+
+from odoo.http import request
+
+from odoo.addons.muk_utils.tests import common
+
+_path = os.path.dirname(os.path.dirname(__file__))
+_logger = logging.getLogger(__name__)
+
+class DownloadTestCase(common.HttpCase):
+    
+    def setUp(self):
+        super(DownloadTestCase, self).setUp()
+        self.attachment = self.env['ir.attachment'].sudo()
+        self.param = self.env['ir.config_parameter'].sudo()
+        self.param.set_param('ir_attachment.location', 'lobject')
+        
+    def tearDown(self):
+        super(DownloadTestCase, self).tearDown()
+    
+    def test_attachment_download(self):
+        self.authenticate('admin', 'admin')
+        attach_01 = self.attachment.create({
+            'name': "Test_01",
+            'datas': base64.b64encode(b"\xff data")
+        })
+        attach_02 = self.attachment.create({
+            'name': "Test_02",
+        })
+        self.assertTrue(attach_01.datas)
+        self.assertFalse(attach_02.datas)
+        data = {
+            'model': 'ir.attachment',
+            'field': 'store_lobject',
+            'filename_field': 'datas_fname',
+        }
+        data.update({
+            'id': attach_01.id,
+        })
+        self.assertTrue(self.url_open('/web/lobject', data=data, csrf=True))
+        data.update({
+            'id': attach_02.id,
+        })
+        self.assertTrue(self.url_open('/web/lobject', data=data, csrf=True))
+        
+        
+    
+   
+      
\ No newline at end of file