diff --git a/apps/backend/src/app/db/schema.ts b/apps/backend/src/app/db/schema.ts
index 8adc553..a8135ce 100644
--- a/apps/backend/src/app/db/schema.ts
+++ b/apps/backend/src/app/db/schema.ts
@@ -68,6 +68,10 @@ export const FilesTable = pgTable("files", {
 		.default("anonyme")
 		.notNull(),
 
+	groupId: p
+		.uuid("group_id")
+		.references(()=> FilesGroupTable.uuid),
+
 	fileSize: p.integer("file_size").notNull(),
 
 	//TODO Replace by file type reference
@@ -92,6 +96,18 @@ export const FilesTable = pgTable("files", {
 		.notNull(),
 });
 
+export const FilesGroupTable = pgTable("f_groups", {
+	// Unique identifier on a technical aspect.
+  uuid: p.uuid("uuid").unique().primaryKey().defaultRandom().notNull(),
+
+  groupName: p
+    .varchar("group_name", {
+      length: 64,
+    })
+		.unique()
+    .notNull(),
+})
+
 //TODO Files types
 export const FilesTypesTable = pgTable("f_types", {
 	//uuid