diff --git a/src/classes/Favorite.js b/src/classes/Favorite.js
new file mode 100644
index 0000000..a3e30b7
--- /dev/null
+++ b/src/classes/Favorite.js
@@ -0,0 +1,16 @@
+import { Data } from "@lenra/app-server";
+
+export class Favorite extends Data {
+    /**
+     * 
+     * @param {string[]} sessions 
+     * @param {boolean} filter 
+     * @param {user} user 
+     */
+    constructor(sessions, user, filter = false) {
+        super();
+        this.user = user;
+        this.sessions = sessions;
+        this.filter = filter;
+    }
+}
\ No newline at end of file
diff --git a/src/index.gen.js b/src/index.gen.js
index c6c5a75..ebb73bd 100644
--- a/src/index.gen.js
+++ b/src/index.gen.js
@@ -15,5 +15,7 @@ export const views = {
 export const listeners = {
 	"onEnvStart": "onEnvStart",
 	"onSessionStart": "onSessionStart",
-	"onUserFirstJoin": "onUserFirstJoin"
+	"onUserFirstJoin": "onUserFirstJoin",
+	"toggleFavorite": "toggleFavorite",
+	"toggleFavoriteFilter": "toggleFavoriteFilter"
 };
diff --git a/src/listeners/favorite.js b/src/listeners/favorite.js
new file mode 100644
index 0000000..7381b80
--- /dev/null
+++ b/src/listeners/favorite.js
@@ -0,0 +1,30 @@
+import { Favorite } from "../classes/Favorite.js";
+
+/**
+ * 
+ * @param {import("@lenra/app-server").props} props 
+ * @param {import("@lenra/app-server").event} _event 
+ * @param {import("@lenra/app-server").Api} api 
+ */
+export async function toggleFavorite(props, _event, api) {
+    const [fav] = await api.data.find(Favorite, { user: "@me" })
+    if (!fav) return api.data.createDoc(new Favorite([props.session], "@me"));
+
+    if (fav.sessions.includes(props.session)) fav.sessions = fav.sessions.filter(s => s !== props.session);
+    else fav.sessions.push(props.session);
+    await api.data.updateDoc(fav);
+}
+
+/**
+ * 
+ * @param {import("@lenra/app-server").props} props 
+ * @param {import("@lenra/app-server").event} _event 
+ * @param {import("@lenra/app-server").Api} api 
+ */
+export async function toggleFavoriteFilter(props, _event, api) {
+    console.log("_event", _event);
+    const [fav] = await api.data.find(Favorite, { user: "@me" })
+    if (!fav) return api.data.createDoc(new Favorite([], "@me", true));
+    fav.filter = !fav.filter;
+    await api.data.updateDoc(fav);
+}
\ No newline at end of file
diff --git a/src/manifest.js b/src/manifest.js
index 376e24b..c16a0a2 100644
--- a/src/manifest.js
+++ b/src/manifest.js
@@ -1,10 +1,19 @@
+import { DataApi } from "@lenra/app-server";
 import { View } from "@lenra/components";
+import { Favorite } from "./classes/Favorite.js";
 import { views } from "./index.gen.js";
 
 export const lenraRoutes = [
     {
         path: "/",
-        view: View(views.layout).props({ page: views.pages.agenda }),
+        view: View(views.layout).props({
+            page: views.pages.agenda,
+            find: {
+                coll: DataApi.collectionName(Favorite),
+                query: { user: "@me" },
+            }
+        })
+            .data(DataApi.collectionName(Favorite), {}),
     },
     {
         path: "/sessions/:key",
diff --git a/src/views/layout.js b/src/views/layout.js
index f9174b5..574114d 100644
--- a/src/views/layout.js
+++ b/src/views/layout.js
@@ -1,10 +1,11 @@
 import { Container, Flex, Flexible, padding, View } from "@lenra/components";
 import { views } from "../index.gen.js";
 
-export default function (_data, { page/* , context */ }, context) {
+export default function (_data, { page/* , context */, find }, context) {
   const pageView = View(page);
   // if (context) pageView.context(context);
   if (context) pageView.props({ context });
+  if (find) pageView.find(find);
   return Flex([
     View(views.menu),
     Flexible(
diff --git a/src/views/pages/agenda.js b/src/views/pages/agenda.js
index b865b04..72c56bc 100644
--- a/src/views/pages/agenda.js
+++ b/src/views/pages/agenda.js
@@ -1,50 +1,75 @@
-import { Actionable, Container, Flex, Flexible, Image, padding, Text, View } from "@lenra/components";
+import { Actionable, colors, Container, Flex, Flexible, Icon, Image, padding, Text, Toggle, View } from "@lenra/components";
 import { days, rooms, sessions, speakers } from "../../camping-data.js";
+import { Favorite } from "../../classes/Favorite.js";
 import { listeners, views } from "../../index.gen.js";
 
-export default function (_data, _props) {
-    const sortedSessions = Object.values(sessions).sort((a, b) => {
-        if (a.attributes.day !== b.attributes.day) {
-            return a.attributes.day - b.attributes.day;
-        }
-        if (a.attributes.time !== b.attributes.time) {
-            return a.attributes.time.localeCompare(b.attributes.time);
-        }
-        return a.attributes.title.localeCompare(b.attributes.title);
-    });
-    let currentDay = null;
-    let currentTime = null;
-    return Flex(
-        sortedSessions.flatMap((session) => {
-            const elements = [];
-            if (session.attributes.day !== currentDay) {
-                currentDay = session.attributes.day;
-                elements.push(
-                    Text(days[currentDay].long)
-                        .style({
-                            fontSize: 24,
-                        })
-                );
+/**
+ * @param {Favorite[]} param0 
+ * @param {*} _props 
+ * @returns 
+ */
+export default function ([favorite], _props) {
+    const sortedSessions = Object.values(sessions)
+        .filter(session => favorite?.filter ? favorite?.sessions?.includes(session.attributes.key) : true)
+        .sort((a, b) => {
+            if (a.attributes.day !== b.attributes.day) {
+                return a.attributes.day - b.attributes.day;
             }
-            if (session.attributes.time !== currentTime) {
-                currentTime = session.attributes.time;
-                elements.push(
-                    Text(currentTime)
-                        .style({
-                            fontSize: 20,
-                        })
-                );
+            if (a.attributes.time !== b.attributes.time) {
+                return a.attributes.time.localeCompare(b.attributes.time);
             }
-            elements.push(sessionCard(session));
-            return elements;
-        })
-    )
+            return a.attributes.title.localeCompare(b.attributes.title);
+        });
+    let currentDay = null;
+    let currentTime = null;
+    return Flex([
+        Flex([
+            Text("Mes sessions favorites"),
+            Toggle(favorite?.filter ?? false)
+                .onPressed(listeners.toggleFavoriteFilter),
+        ])
+            .mainAxisAlignment("spaceBetween")
+            .crossAxisAlignment("center"),
+        Flex(
+            sortedSessions.flatMap((session) => {
+                const elements = [];
+                if (session.attributes.day !== currentDay) {
+                    currentDay = session.attributes.day;
+                    elements.push(
+                        Text(days[currentDay].long)
+                            .style({
+                                fontSize: 24,
+                            })
+                    );
+                }
+                if (session.attributes.time !== currentTime) {
+                    currentTime = session.attributes.time;
+                    elements.push(
+                        Text(currentTime)
+                            .style({
+                                fontSize: 20,
+                            })
+                    );
+                }
+                elements.push(sessionCard(session, favorite?.sessions?.includes(session.attributes.key) ?? false));
+                return elements;
+            })
+        )
+            .direction("vertical")
+            .crossAxisAlignment("stretch")
+            .spacing(16)
+    ])
         .direction("vertical")
         .crossAxisAlignment("stretch")
-        .spacing(16)
+        .spacing(32)
 }
 
-function sessionCard(session) {
+/**
+ * @param {Session} session 
+ * @param {boolean} isFavorite 
+ * @returns 
+ */
+function sessionCard(session, isFavorite) {
     return Actionable(
         Container.card(
             Flex([
@@ -58,14 +83,25 @@ function sessionCard(session) {
                         .filter(speaker => speaker in speakers)
                         .map(speaker => View(views.pages.agenda.speaker).props({ speaker }))
                 )
-                    .direction("vertical")
-                    .spacing(8),
-                Flex([
-                    Text(`${session.attributes.time} - ${session.attributes.duration}`)
-                    ,
-                    Text(rooms[session.attributes.room].name),
-                ])
                     .direction("vertical"),
+                Flex(
+                    [
+                        Flex([
+                            Text(`${session.attributes.time} - ${session.attributes.duration}`),
+                            Text(rooms[session.attributes.room].name),
+                        ])
+                            .direction("vertical"),
+                        Actionable(
+                            Icon("local_fire_department")
+                                .color(isFavorite ? colors.LenraColors.yellowPulse : colors.Colors.black)
+                                .style(isFavorite ? "rounded" : "outlined")
+                        )
+                            .onPressed(listeners.toggleFavorite, { session: session.attributes.key }),
+                    ]
+                )
+                    .fillParent(true)
+                    .mainAxisAlignment("spaceBetween")
+                    .crossAxisAlignment("end"),
             ])
                 .direction("vertical")
                 .spacing(16)