diff --git a/ereuse_devicehub/resources/documents/documents.py b/ereuse_devicehub/resources/documents/documents.py
index e65bee81..822adbf6 100644
--- a/ereuse_devicehub/resources/documents/documents.py
+++ b/ereuse_devicehub/resources/documents/documents.py
@@ -23,6 +23,7 @@ from ereuse_devicehub.resources.documents.device_row import DeviceRow, StockRow
 from ereuse_devicehub.resources.documents.device_row import DeviceRow
 from ereuse_devicehub.resources.lot import LotView
 from ereuse_devicehub.resources.lot.models import Lot
+from ereuse_devicehub.resources.hash_reports import insert_hash
 
 
 
@@ -125,7 +126,9 @@ class DevicesDocumentView(DeviceView):
                 cw.writerow(d.keys())
                 first = False
             cw.writerow(d.values())
-        output = make_response(data.getvalue().encode('utf-8'))
+        bfile = data.getvalue().encode('utf-8')
+        insert_hash(bfile)
+        output = make_response(bfile)
         output.headers['Content-Disposition'] = 'attachment; filename=export.csv'
         output.headers['Content-type'] = 'text/csv'
         return output
diff --git a/tests/test_documents.py b/tests/test_documents.py
index 281ca65a..162ed5a4 100644
--- a/tests/test_documents.py
+++ b/tests/test_documents.py
@@ -1,4 +1,5 @@
 import csv
+import hashlib
 from datetime import datetime
 from io import StringIO
 from pathlib import Path
@@ -15,7 +16,9 @@ from ereuse_devicehub.resources.documents import documents
 from ereuse_devicehub.resources.device import models as d
 from ereuse_devicehub.resources.lot.models import Lot
 from ereuse_devicehub.resources.tag.model import Tag
+from ereuse_devicehub.resources.hash_reports import ReportHash
 from ereuse_devicehub.db import db
+from tests import conftest
 from tests.conftest import file
 
 
@@ -103,6 +106,7 @@ def test_export_csv_permitions(user: UserClient, user2: UserClient, client: Clie
     assert len(csv_user) > 0
     assert len(csv_user2) == 0
 
+
 @pytest.mark.mvp
 def test_export_basic_snapshot(user: UserClient):
     """Test export device information in a csv file."""
@@ -128,6 +132,20 @@ def test_export_basic_snapshot(user: UserClient):
     assert fixture_csv[1][18] == export_csv[1][18], 'Computer information are not equal'
     assert fixture_csv[1][20:] == export_csv[1][20:], 'Computer information are not equal'
 
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_check_insert_hash(app: Devicehub, user: UserClient):
+    """Test export device information in a csv file."""
+    snapshot, _ = user.post(file('basic.snapshot'), res=Snapshot)
+    csv_str, _ = user.get(res=documents.DocumentDef.t,
+                          item='devices/',
+                          accept='text/csv',
+                          query=[('filter', {'type': ['Computer']})])
+    hash3 = hashlib.sha3_256(csv_str.encode('utf-8')).hexdigest()
+    assert ReportHash.query.filter_by(hash3=hash3).count() == 1
+
+
 @pytest.mark.mvp
 def test_export_extended(app: Devicehub, user: UserClient):
     """Test a export device with all information and a lot of components."""