diff --git a/Attrap_bot.py b/Attrap_bot.py
index 6817e1be85516cd91b81089fe02145d46041d54f..a1648bb599bfef0e17998ebcf7ab9131b2cb02c4 100644
--- a/Attrap_bot.py
+++ b/Attrap_bot.py
@@ -1,3 +1,4 @@
+import datetime
 import email
 import hashlib
 import json
@@ -125,7 +126,11 @@ class Attrap_bot:
                     mastodon_sender = self.get_mastodon_sender(query['mastodon']['instance'])
 
                 # On fabrique l'URL de requête
-                request_url = self.config['data_source'].replace('{search}', search).replace('{administration}', administration)
+                one_week_ago = datetime.datetime.today()-datetime.timedelta(days=7)
+                request_url = self.config['data_source']
+                request_url = request_url.replace('{search}', search)
+                request_url = request_url.replace('{administration}', administration)
+                request_url = request_url.replace('{start_date}', one_week_ago.strftime('%Y-%m-%d'))
 
                 # On ouvre le fichier de status
                 status_file_path = f'{query_id}.latest.txt'
diff --git a/config.default.yml b/config.default.yml
index 1ac71b1fc7057115f5ab4084be6ed26c9d9c7f64..da282b4a79a1f10c0ca99deefd24d7f9243e1aa2 100644
--- a/config.default.yml
+++ b/config.default.yml
@@ -1,2 +1,2 @@
-data_source: "https://attrap.fr/api/v1/search?s={search}&administration={administration}&sort=first_seen_on_desc&size=50"
+data_source: "https://attrap.fr/api/v1/search?s={search}&administration={administration}&sort=first_seen_on_desc&size=50&start_date={start_date}"
 console_output: True