diff --git a/backend/app/tools/pdfjinja/README.md b/backend/app/tools/pdfjinja/README.md
new file mode 100644
index 0000000..d57ec54
--- /dev/null
+++ b/backend/app/tools/pdfjinja/README.md
@@ -0,0 +1,25 @@
+#pdfjinja 1.0.0
+
+##Dependencies : 
+
+python-dev
+python-pip
+libtiff5-dev
+libjpeg8-dev
+zlib1g-dev
+libfreetype6-dev
+liblcms2-dev
+libwebp-dev
+tcl8.6-dev
+tk8.6-dev
+python-tk
+pdftk
+libmagickwand-dev
+
+##Installation:
+
+pip install pdfjinja
+
+##Test :
+
+pdfjinja -h
diff --git a/backend/app/tools/pdfjinja/insertTemplate.py b/backend/app/tools/pdfjinja/insertTemplate.py
new file mode 100644
index 0000000..7df834e
--- /dev/null
+++ b/backend/app/tools/pdfjinja/insertTemplate.py
@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+""" Script python qui remplie les pdf basés sur un template jinja. """
+
+import os
+
+from pdfjinja import PdfJinja
+
+def remplirTemplate (dirname_template, pdf_template, dirname_output_file, pdf_output,dictionnaire):
+    """
+    Fonction qui permet de remplir un pdf template
+    :param dirname_template: chemin du fichier de template
+    :param pdf_template: nom du fichier de template
+    :param dirname_output_file: chemin des pdf généré
+    :param pdf_output: nom du fichier pdf à générer
+    :param dictionnaire: dictionnaire contenant le nom des textfields des pdf ainsi que leurs valeurs
+    :return:
+    """
+    template_pdf_file = os.path.join(dirname_template, pdf_template)
+    template_pdf = PdfJinja(template_pdf_file)
+
+    rendered_pdf = template_pdf(dictionnaire)
+
+    output_file = os.path.join(dirname_output_file, pdf_output)
+    rendered_pdf.write(open(output_file, 'wb'))
diff --git a/backend/app/utils.py b/backend/app/utils.py
index ab6b5fc..64e6eda 100644
--- a/backend/app/utils.py
+++ b/backend/app/utils.py
@@ -5,11 +5,11 @@ from hashlib import sha512
 SIMPLE_CHARS = string.ascii_letters + string.digits
 
 
-def get_random_string(length=24):
+def get_random_string(length=32):
     return ''.join(random.choice(SIMPLE_CHARS) for i in range(length))
 
 
-def get_random_hash(length=24):
+def get_random_hash(length=64):
     hash = sha512()
     hash.update(get_random_string())
     return hash.hexdigest()[:length]
diff --git a/backend/manage.py b/backend/manage.py
index 13a8b16..82c0eb5 100644
--- a/backend/manage.py
+++ b/backend/manage.py
@@ -76,8 +76,6 @@ class RunTests(Command):
     """Seed the db """
     def run(self):
         Config.configure_app(config="test")
-        os.system("python manage.py -t db downgrade base")
-        os.system("python manage.py -t db upgrade")
         test_loader = unittest.defaultTestLoader
         test_runner = unittest.TextTestRunner()
         test_suite = test_loader.discover('tests')
diff --git a/backend/tests/__init__.py b/backend/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/backend/tests/tools/pdfjinja/sample.pdf b/backend/tests/tools/pdfjinja/sample.pdf
new file mode 100644
index 0000000..18d520f
Binary files /dev/null and b/backend/tests/tools/pdfjinja/sample.pdf differ
diff --git a/backend/tests/tools/pdfjinja/sample_backup.pdf b/backend/tests/tools/pdfjinja/sample_backup.pdf
new file mode 100644
index 0000000..37e02b4
Binary files /dev/null and b/backend/tests/tools/pdfjinja/sample_backup.pdf differ
diff --git a/backend/tests/tools/pdfjinja/testInsertTemplate.py b/backend/tests/tools/pdfjinja/testInsertTemplate.py
new file mode 100644
index 0000000..c613537
--- /dev/null
+++ b/backend/tests/tools/pdfjinja/testInsertTemplate.py
@@ -0,0 +1,53 @@
+import json
+import os
+import unittest
+from io import BytesIO
+
+from pathlib import Path
+from pdfjinja import PdfJinja
+
+from app.tools.pdfjinja.insertTemplate import remplirTemplate
+
+
+class insertTemplateTestCase(unittest.TestCase):
+
+    datadir = os.path.join(os.path.dirname(__file__))
+
+    def setUp(self):
+        pdffile = os.path.join(self.datadir, "sample.pdf")
+        self.data = {
+    'firstName': 'Renan',
+    'lastName': 'Husson',
+    'address': {
+        'street': '24 rue de la pommes',
+        'apt': 'C317',
+        'city': 'TOULOUSE',
+        'zipcode': 31000
+    },
+    'universite':'Jean Jaures',
+    'spirit': 'Panda',
+    'evil': True,
+    'language': {
+        'french': True,
+        'esperento': True
+    }
+}
+        self.pdfjinja = PdfJinja(pdffile)
+
+    def tearDown(self):
+        del self.data
+        del self.pdfjinja
+
+    def test_render(self):
+        remplirTemplate(self.datadir,"sample.pdf",self.datadir,"output.pdf",self.data)
+        output = self.pdfjinja(self.data)
+        outfile = BytesIO()
+        output.write(outfile)
+        outfile.seek(0)
+        self.assertTrue(len(outfile.read()) > 0, "Output PDF is not empty.")
+        self.assertTrue(Path(self.datadir+"/output.pdf").is_file(),"Pdf généré inexistant")
+        os.remove(self.datadir+"/output.pdf")
+
+
+if __name__ == '__main__':
+    unittest.main()
\ No newline at end of file
diff --git a/backend/tox.ini b/backend/tox.ini
index 5a98442..cdb5ede 100644
--- a/backend/tox.ini
+++ b/backend/tox.ini
@@ -7,7 +7,7 @@ skipsdist = True
 
 [testenv]
 commands=
-    coverage run --source app/api --omit app/api/*/model.py manage.py runtests
+    coverage run --source app/api app/tools --omit app/api/*/model.py manage.py runtests
     coverage report -m
     coverage xml
     coverage html