diff --git a/commands/ssps/rozvrh.js b/commands/ssps/rozvrh.js
index aeb29a0..02f6ec5 100644
--- a/commands/ssps/rozvrh.js
+++ b/commands/ssps/rozvrh.js
@@ -1,14 +1,8 @@
 const commando = require("@iceprod/discord.js-commando");
 const { MessageEmbed } = require("discord.js");
+const { DateTime } = require("luxon");
 const api = require("../../utils/api");
 
-/** 
- * @typedef {T extends PromiseLike<infer U> ? U : T} Depromise
- * @template T
- */
-/** @type {Record<string, Depromise<ReturnType<api["getSchedule"]>>>} */
-var cache = {};
-
 module.exports = class rozvrh extends commando.Command {
     constructor(client) {
         super(client, {
@@ -31,17 +25,16 @@ module.exports = class rozvrh extends commando.Command {
         className = className.replace(".", "").toUpperCase();
         className = api.map[className];
         if(!className) return msg.reply("Třída není podporovaná.");
-        if(!cache[className]) {
-            cache[className] = await api.getSchedule(className);
-        }
+        const sc = await api.getSchedule(className);
 
-        const date = new Date;
-        const dayOfWeek = (date.getDay() > 1 && date.getDay() < 6 ? date.getDay() : 1) - 1;
-        const schedule = cache[className].schedule[dayOfWeek];
+        const date = DateTime.now();
+        if(date.hour > 16) date.plus({ days: 1 }); // show tomorrow supplementations after 4PM
+        const dayOfWeek = (date.weekday > 1 && date.weekday < 6 ? date.weekday : 1) - 1;
+        const schedule = sc.schedule[dayOfWeek];
 
         const embed = new MessageEmbed();
         embed.setTitle("Rozvrh");
-        embed.setDescription("Rozvrh pro třídu " + api.demap[className]);
+        embed.setDescription(`Rozvrh pro třídu ${api.demap[className]} pro ${date.toFormat("cccc")}`);
 
         for(let cellI in schedule) {
             cellI = parseInt(cellI);
diff --git a/commands/ssps/suplovani.js b/commands/ssps/suplovani.js
index a4f9dca..c5034d4 100644
--- a/commands/ssps/suplovani.js
+++ b/commands/ssps/suplovani.js
@@ -1,7 +1,9 @@
 const commando = require("@iceprod/discord.js-commando");
 const { MessageEmbed } = require("discord.js");
+const { DateTime } = require("luxon");
 const api = require("../../utils/api");
 
+
 module.exports = class suplovani extends commando.Command {
     constructor(client) {
         super(client, {
@@ -14,11 +16,12 @@ module.exports = class suplovani extends commando.Command {
     }
 
     async run(msg) {
-        const date = new Date;
+        const date = DateTime.now();
+        if(date.hour > 16) date.plus({ days: 1 }); // show tomorrow supplementations after 4PM
         const supplementations = await api.getSupplementations(date);
         
         const embed = new MessageEmbed();
-        embed.setTitle(`Suplování pro den ${date.getDate()}. ${date.getMonth() + 1}.`);
+        embed.setTitle(`Suplování pro den ${date.day}. ${date.month}.`);
 
         for(const change of supplementations.data.ChangesForClasses) {
             const changes = new Map;
diff --git a/index.js b/index.js
index 69cb5b1..d86fd63 100644
--- a/index.js
+++ b/index.js
@@ -4,12 +4,21 @@ const sqlite3 = require("sqlite3");
 const yaml = require("js-yaml");
 const fs = require("fs-extra");
 const path = require("path");
+const luxon = require("luxon");
+
+luxon.Settings.defaultLocale = "cs";
 
 const config = yaml.load(fs.readFileSync("./config.yml", { encoding: "utf-8" }));
 
 const client = new Commando.Client({
     owner: '820696421912412191',
-    commandPrefix: "ssps!"
+    commandPrefix: "ssps!",
+    presence: {
+        activity: {
+            type: "WATCHING",
+            name: "Prestiž"
+        }
+    }
 });
 
 client.on("commandError", (c, e) => {
diff --git a/package.json b/package.json
index 214b1b1..db20530 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,7 @@
 		"discord.js": "12",
 		"fs-extra": "^10.0.0",
 		"js-yaml": "^4.1.0",
+		"luxon": "^2.0.2",
 		"node-fetch": "2",
 		"sqlite": "^4.0.23",
 		"sqlite3": "^5.0.2",
diff --git a/utils/api.js b/utils/api.js
index db7229c..953c2fe 100644
--- a/utils/api.js
+++ b/utils/api.js
@@ -1,3 +1,4 @@
+const { DateTime } = require("luxon");
 const fetch = require("node-fetch");
 
 async function request(endpoint, body) {
@@ -134,8 +135,8 @@ class Schedule {
 class API {
     request = request;
 
-    async getSupplementations(date = new Date) {
-        const res = await request(`wp-content/themes/ssps-wordpress-theme/supplementation.php/?date=${date.getFullYear()}${(date.getMonth() + 1).toString().padStart(2, "0")}${date.getDate().toString().padStart(2, "0")}`);
+    async getSupplementations(date = new DateTime) {
+        const res = await request(`wp-content/themes/ssps-wordpress-theme/supplementation.php/?date=${date.toFormat("yyyyMMdd")}`);
 
         return new Supplementations(res);
     }