diff --git a/Backup.py b/Backup.py
index 5dadbee..07255eb 100644
--- a/Backup.py
+++ b/Backup.py
@@ -1,6 +1,8 @@
 import re
 import gzip
+import sqlite3
 from crypt import *
+import pathlib
 
 
 class Backup:
@@ -8,11 +10,13 @@ class Backup:
     compressMinSize = "50M"
     save_location = None
 
-    def __init__(self, key):
+    def __init__(self, key, bdd):
         self.key = key
+        self.bdd = DataBase(bdd)
 
     def recurse(self, path):
         min_size = parse_size(self.compressMinSize)
+        files = []
         for f in os.listdir(path):
             uri = os.path.join(path, f)
             if os.path.isfile(uri):
@@ -22,9 +26,11 @@ class Backup:
                     enc = crypt(compress(uri), self.key)
                 else:
                     enc = crypt(uri, self.key)
+                files.append({'name': f, 'path': uri})
                 save(enc, os.path.join(self.save_location, f + ".enc"))
             elif os.path.isdir(uri):
                 self.recurse(uri)
+        self.bdd.add(files)
 
 
 def compress(file):
@@ -65,6 +71,9 @@ def uncrypt(file, key):
 
 
 def save(file, name):
+    if not os.path.isdir(os.path.dirname(name)):
+        os.mkdir(os.path.dirname(name))
+
     if type(file) is io.BufferedRandom or tempfile.SpooledTemporaryFile:
         file.seek(0)
         with open(name, 'wb') as save:
@@ -75,6 +84,66 @@ def save(file, name):
         return
 
 
+class DataBase:
+
+    def __init__(self, base_file):
+        self.conn = sqlite3.connect(base_file)
+        self.__create_table()
+
+    def __del__(self):
+        self.conn.commit()
+        self.conn.close()
+
+    def __create_table(self):
+        cursor = self.conn.cursor()
+
+        cursor.execute("""
+        CREATE TABLE IF NOT EXISTS files(
+            id INTEGER PRIMARY KEY UNIQUE NOT NULL,
+            name TEXT,
+            path TEXT
+        )
+        """)
+
+        cursor.execute("""
+        CREATE TABLE IF NOT EXISTS crypt(
+            id INTEGER PRIMARY KEY UNIQUE NOT NULL,
+            compressed INTEGER
+        )
+        """)
+
+        cursor.execute("""
+        CREATE TABLE IF NOT EXISTS content(
+            id INTEGER PRIMARY KEY UNIQUE NOT NULL,
+            files_id INTEGER,
+            crypt_id INTEGER,
+            isdir INTEGER,
+            CONSTRAINT content_files_FK FOREIGN KEY (files_id) REFERENCES files(id),
+            CONSTRAINT content_crypt_FK FOREIGN KEY (crypt_id) REFERENCES crypt(id)
+        )
+        """)
+
+        self.conn.commit()
+
+    def add(self, list_file, compressed=False):
+        isdir = True if len(list_file) > 0 else False
+        cursor = self.conn.cursor()
+        cursor.execute("""SELECT IFNULL(max(id), 0) FROM crypt""")
+        crypt_id = cursor.fetchone()[0]
+        cursor.execute("""SELECT IFNULL(max(id), 0) FROM content""")
+        content_id = cursor.fetchone()[0]
+        cursor.execute("""SELECT IFNULL(max(id), 0) FROM files""")
+        files_id = cursor.fetchone()[0]
+        for file in list_file:
+            cursor.execute("""INSERT INTO files VALUES(?, ?, ?)""", (files_id, file['name'], file['path']))
+            files_id += 1
+
+        cursor.execute("""INSERT INTO crypt VALUES(?, ?)""", (crypt_id, compressed))
+        cursor.execute("""INSERT INTO content VALUES(?, ?, ?, ?)""", (content_id, files_id, crypt_id, isdir))
+
+        return crypt_id
+
+
 def human_size(size, decimal_places=0):
     for unit in ['B', 'K', 'M', 'G', 'T']:
         if size < 1024.0:
diff --git a/main.py b/main.py
index 7f10151..d9e853a 100644
--- a/main.py
+++ b/main.py
@@ -1,6 +1,6 @@
 from Crypto.Random import get_random_bytes
 import os
-from Backup import Backup
+from Backup import *
 
 if not os.path.exists("key"):
     key = get_random_bytes(32)  # 32 bytes * 8 = 256 bits (1 byte = 8 bits)
@@ -11,8 +11,17 @@ else:
     print("Recovered")
 
 print(key)
-bck = Backup(key)
-bck.save_location = "C:\\temp"
+bdd = "bdd.db"
+bck = Backup(key, bdd)
+bck.save_location = "crypted"
+
 
 rootdir = "test"
 bck.recurse(rootdir)
+
+# base = DataBase(bdd)
+# file1 = {'name': "testname", 'path': "pathtest"}
+# file2 = {'name': "secondname", 'path': "secondpath"}
+# truc = []
+# truc.append(file1)
+# base.add(truc)
\ No newline at end of file