diff --git a/backend/package.json b/backend/package.json
index 84781c9..61d065e 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -37,7 +37,7 @@
     "sequelize-cli": "^5.5.1",
     "sequelize-typescript": "^1.1.0",
     "socket.io": "^3.0.5",
-    "whatsapp-web.js": "github:pedroslopez/whatsapp-web.js#multidevice",
+    "whatsapp-web.js": "^1.15.5",
     "yup": "^0.32.8"
   },
   "devDependencies": {
diff --git a/backend/src/libs/wbot.ts b/backend/src/libs/wbot.ts
index cfe6d1f..44f02d5 100644
--- a/backend/src/libs/wbot.ts
+++ b/backend/src/libs/wbot.ts
@@ -37,28 +37,28 @@ const syncUnreadMessages = async (wbot: Session) => {
 export const initWbot = async (whatsapp: Whatsapp): Promise<Session> => {
   return new Promise((resolve, reject) => {
     try {
-      // const io = getIO();
-      // const sessionName = whatsapp.name;
-      // let sessionCfg;
-
-      // if (whatsapp && whatsapp.session) {
-      //   sessionCfg = JSON.parse(whatsapp.session);
-      // }
-
-      // const wbot: Session = new Client({session: sessionCfg, 
-      //   puppeteer: {executablePath: process.env.CHROME_BIN || undefined
-      //   }
-      // });
-
       const io = getIO();
       const sessionName = whatsapp.name;
-      const SESSION_FILE_PATH = './session.json'
-      let sessionCfg
-      if(fs.existsSync(SESSION_FILE_PATH)){
-        sessionCfg = require(SESSION_FILE_PATH)
-      } 
+      let sessionCfg;
 
-      const wbot: Session = new Client({ puppeteer: { headless: true },  clientId: 'bd_'+whatsapp.id}) 
+      if (whatsapp && whatsapp.session) {
+        sessionCfg = JSON.parse(whatsapp.session);
+      }
+
+      const wbot: Session = new Client({session: sessionCfg, 
+        puppeteer: {executablePath: process.env.CHROME_BIN || undefined
+        }
+      });
+
+      // const io = getIO();
+      // const sessionName = whatsapp.name;
+      // const SESSION_FILE_PATH = './session.json'
+      // let sessionCfg
+      // if(fs.existsSync(SESSION_FILE_PATH)){
+      //   sessionCfg = require(SESSION_FILE_PATH)
+      // } 
+
+      // const wbot: Session = new Client({ puppeteer: { headless: true },  clientId: 'bd_'+whatsapp.id}) 
 
       wbot.initialize();