diff --git a/.gitignore b/.gitignore
index 6186588..503d529 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 /node_modules/
 /config.json
 /logoriDB/
-/.vs/
\ No newline at end of file
+/.vs/
+/uptime.json
\ No newline at end of file
diff --git a/index.js b/index.js
index 333a6e4..8f7fb9b 100644
--- a/index.js
+++ b/index.js
@@ -1,6 +1,9 @@
 const configM = require('./src/configManager');
 const logger = require('./src/logger');
 const commandH = require('./src/commandHandler');
+const uptimeM = require('./src/uptimeManager');
+
+uptimeM.loadUptime();
 
 if (!configM.loadConfig('./config.json')) {
   logger.error('No config file has been found in the directory, please configure the template that has been created.');
@@ -37,6 +40,7 @@ bot.on('messageCreate', (msg) => {
 bot.connect();
 
 process.on('SIGINT', async function() {
+  uptimeM.thingsDoTo();
   await bot.disconnect();
   logger.log('Disconnected');
   process.exit();
diff --git a/src/cmd/debug.js b/src/cmd/debug.js
index cea4d56..83de9b6 100644
--- a/src/cmd/debug.js
+++ b/src/cmd/debug.js
@@ -1,5 +1,6 @@
 const commandH = require('../commandHandler');
 const bot = require('../botClient').bot;
+const uptimeM = require('../uptimeManager');
 
 exports.loadModule = function loadModule () {
   commandH.endpoint('^ping$', (match, message) => {
@@ -17,10 +18,21 @@ exports.loadModule = function loadModule () {
   });
   commandH.endpoint('^debug$', async (match, message) => {
     let debugMessage = '```\n';
-    debugMessage += 'Logori v2.2.3\n\n';
+    debugMessage += 'Logori v2.2.4\n\n';
     debugMessage += 'Shard id ' + message.channel.guild.shard.id + ' on ' + bot.shards.size + '\n';
     debugMessage += 'Uptime : ' + bot.uptime / 1000 + ' seconds\n';
     debugMessage += 'Memory Usage : ' + Math.floor(process.memoryUsage().rss / 1048576) + ' MiB\n';
+    if (uptimeM.uptimeInfo.runningTime) {
+      let t = new Date();
+      let totalTime = t.getTime() - uptimeM.uptimeInfo.firstLaunch;
+      let sessionDuration = t.getTime() - uptimeM.startTime.getTime();
+      let pourcentage = (uptimeM.uptimeInfo.runningTime + sessionDuration) / totalTime * 100;
+      let roundPourcentage = Math.round(pourcentage * 100) / 100;
+      debugMessage += 'Uptime Pourcentage : ' + roundPourcentage + '%\n';
+    }
+    else {
+      debugMessage += 'Uptime Pourcentage : 100%\n';
+    }
     debugMessage += '```';
     bot.createMessage(message.channel.id, debugMessage);
   });
diff --git a/src/uptimeManager.js b/src/uptimeManager.js
new file mode 100644
index 0000000..302695c
--- /dev/null
+++ b/src/uptimeManager.js
@@ -0,0 +1,26 @@
+const fs = require('fs');
+
+const uptimeInfoFile = './uptime.json';
+
+exports.startTime = new Date();
+
+exports.uptimeInfo = {};
+
+exports.loadUptime = function loadUptime () {
+  if (fs.existsSync(uptimeInfoFile)) {
+    exports.uptimeInfo = JSON.parse(fs.readFileSync(uptimeInfoFile));
+  }
+}
+
+exports.thingsDoTo = function thingsToDo () {
+  let t = new Date();
+  if (!fs.existsSync(uptimeInfoFile)) {
+    exports.uptimeInfo.firstLaunch = exports.startTime.getTime();
+    exports.uptimeInfo.runningTime = t.getTime() - exports.startTime.getTime();
+    fs.writeFileSync(uptimeInfoFile, JSON.stringify(exports.uptimeInfo));
+  }
+  else {
+    exports.uptimeInfo.runningTime = exports.uptimeInfo.runningTime + (t.getTime() - exports.startTime.getTime());
+    fs.writeFileSync(uptimeInfoFile, JSON.stringify(exports.uptimeInfo));
+  }
+};
\ No newline at end of file