diff --git a/backend/config/migrations/0_init.sql b/backend/config/migrations/0_init.sql
index 17d993c..6db6d3c 100644
--- a/backend/config/migrations/0_init.sql
+++ b/backend/config/migrations/0_init.sql
@@ -5,7 +5,8 @@ CREATE TABLE public.users (
   full_name  text,
   email      text UNIQUE NOT NULL CHECK (length(email) < 255),
   created_at timestamptz NOT NULL NOT NULL DEFAULT NOW(),
-  updated_at timestamptz NOT NULL NOT NULL DEFAULT NOW()
+  updated_at timestamptz NOT NULL NOT NULL DEFAULT NOW(),
+  role  varchar(64)
 );
 
 ---- create above / drop below ----
@@ -14,4 +15,3 @@ CREATE TABLE public.users (
 -- then delete the separator line above.
 
 DROP TABLE public.users
-
diff --git a/backend/config/seed.js b/backend/config/seed.js
index 84d50c3..f016d11 100644
--- a/backend/config/seed.js
+++ b/backend/config/seed.js
@@ -1,21 +1,25 @@
-// Example script to seed database
+// Voir https://supergraph.dev/docs/seed
 
 var users = [
   {
-    full_name: 'William Petit',
-    email: 'wpetit@cadoles.com'
+    full_name: 'Admin',
+    email: 'admin@cadoles.com',
+    role: 'admin',
   },
   {
-    full_name: 'Teddy Cornaut',
-    email: 'tcornaut@cadoles.com'
+    full_name: 'User 1',
+    email: 'user1@cadoles.com',
+    role: 'user',
   },
   {
-    full_name: 'Benjamin Gaudé',
-    email: 'bgaude@cadoles.com'
+    full_name: 'User 2',
+    email: 'user2@cadoles.com',
+    role: 'user',
   },
   {
-    full_name: 'Charles Maxime Sassot',
-    email: 'cmsassot@cadoles.com'
+    full_name: 'User 3',
+    email: 'user3@cadoles.com',
+    role: 'user',
   }
 ];