diff --git a/api/src/cohortGroup/cohortGroupController.ts b/api/src/cohortGroup/cohortGroupController.ts
index 7985c950b9..7ea736a30e 100644
--- a/api/src/cohortGroup/cohortGroupController.ts
+++ b/api/src/cohortGroup/cohortGroupController.ts
@@ -1,7 +1,7 @@
 import express from "express";
 import { RouteRequest, RouteResponse } from "../controllers/request";
 import { capture } from "../sentry";
-import { CohortGroupRoutes, ERRORS, ROLES } from "snu-lib";
+import { COHORT_TYPE_LIST, CohortGroupRoutes, ERRORS, ROLES } from "snu-lib";
 import { accessControlMiddleware } from "../middlewares/accessControlMiddleware";
 import { CohortGroupModel } from "../models/cohortGroup";
 import Joi from "joi";
@@ -25,13 +25,15 @@ router.post(
   requestValidatorMiddleware({
     body: Joi.object({
       name: Joi.string().required(),
+      type: Joi.string().valid(COHORT_TYPE_LIST),
+      year: Joi.number(),
     }),
   }),
   accessControlMiddleware([ROLES.ADMIN]),
   async (req: RouteRequest<CohortGroupRoutes["PostCohortGroupRoute"]>, res: RouteResponse<CohortGroupRoutes["PostCohortGroupRoute"]>) => {
     try {
-      const { name } = req.body;
-      const data = new CohortGroupModel({ name });
+      const { name, type, year } = req.body;
+      const data = new CohortGroupModel({ name, type, year });
       await data.save({ fromUser: req.user });
       return res.json({ ok: true, data });
     } catch (error) {
@@ -55,12 +57,12 @@ router.put(
   async (req: RouteRequest<CohortGroupRoutes["PutCohortGroupRoute"]>, res: RouteResponse<CohortGroupRoutes["PutCohortGroupRoute"]>) => {
     try {
       const { id } = req.params;
-      const { name } = req.body;
+      const { name, type, year } = req.body;
       const data = await CohortGroupModel.findById(id);
       if (!data) {
         return res.status(404).send({ ok: false, code: ERRORS.NOT_FOUND });
       }
-      data.name = name;
+      data.set({ name, type, year });
       await data.save({ fromUser: req.user });
       return res.json({ ok: true, data });
     } catch (error) {
diff --git a/packages/lib/src/mongoSchema/cohortGroup.ts b/packages/lib/src/mongoSchema/cohortGroup.ts
index 030f65fcf5..0a56786f7a 100644
--- a/packages/lib/src/mongoSchema/cohortGroup.ts
+++ b/packages/lib/src/mongoSchema/cohortGroup.ts
@@ -1,6 +1,6 @@
 import { Schema, InferSchemaType } from "mongoose";
 
-import { InterfaceExtended } from "..";
+import { COHORT_TYPE_LIST, InterfaceExtended } from "..";
 
 export const CohortGroupSchema = {
   name: {
@@ -10,6 +10,19 @@ export const CohortGroupSchema = {
       description: "Nom du groupe de cohortes. Exp: CLE 2024, HTS 2025.",
     },
   },
+  type: {
+    type: String,
+    enum: COHORT_TYPE_LIST,
+    documentation: {
+      description: "Type de cohortes : CLE ou VOLONTAIRE.",
+    },
+  },
+  year: {
+    type: Number,
+    documentation: {
+      description: "Année de la cohorte.",
+    },
+  },
   createdAt: { type: Date, default: Date.now },
   updatedAt: { type: Date, default: Date.now },
 };
diff --git a/packages/lib/src/routes/cohortGroup/index.ts b/packages/lib/src/routes/cohortGroup/index.ts
index 181d5e6652..ed3239900b 100644
--- a/packages/lib/src/routes/cohortGroup/index.ts
+++ b/packages/lib/src/routes/cohortGroup/index.ts
@@ -4,7 +4,7 @@ import { BasicRoute, RouteResponseBody } from "..";
 interface PostCohortGroupRoute extends BasicRoute {
   method: "POST";
   path: "/cohort-group";
-  payload: { name: string };
+  payload: { name: string; type: string; year: number };
   response: RouteResponseBody<CohortGroupType>;
 }
 
@@ -18,7 +18,7 @@ interface PutCohortGroupRoute extends BasicRoute {
   method: "PUT";
   path: "/cohort-group/:id";
   params: { id: string };
-  payload: { name: string };
+  payload: { name: string; type: string; year: number };
   response: RouteResponseBody<CohortGroupType>;
 }