diff --git a/halfapi/cli/domain.py b/halfapi/cli/domain.py
index f5e32f1..061d9eb 100644
--- a/halfapi/cli/domain.py
+++ b/halfapi/cli/domain.py
@@ -85,19 +85,21 @@ def update_db(domain):
         Inserts ACL into database
 
         Parameters:
-            - acls (List[Callable]): List of the Route's ACL's
+            - acls [(Callable, [str])]: List of the Route's ACL's
             - route (dict): The Route
         """
         route.pop('fct_name')
         acl = Acl(**route)
 
-        for fct in acls:
+        for fct, keys in acls:
             acl.acl_fct_name = fct.__name__
 
-            if len(acl) == 0:
-                if fct is not None:
-                    add_acl_fct(fct)
-
+            if len(acl) != 0:
+                raise Exception(
+                    'An ACL row for this route with this function already exists. Check your routers')
+            else:
+                acl.keys = keys
+                add_acl_fct(fct)
                 acl.insert()
 
             elif fct is None:
@@ -223,6 +225,7 @@ def update_db(domain):
             click.echo(f'The domain {domain} has no *{router_name}* router', err=True)
             continue
 
+
         try:
             add_router(router_name)
         except Exception as e:
diff --git a/halfapi/cli/lib/db.py b/halfapi/cli/lib/db.py
index 7ed0a12..43074ae 100644
--- a/halfapi/cli/lib/db.py
+++ b/halfapi/cli/lib/db.py
@@ -48,6 +48,7 @@ create table api.acl (
     router text,
     domain text,
     acl_fct_name text,
+    keys text[],
     primary key (http_verb, path, router, domain, acl_fct_name)
 );