diff --git a/src/appointment.js b/src/appointment.js
index 3a23906..8a7165b 100644
--- a/src/appointment.js
+++ b/src/appointment.js
@@ -1,4 +1,3 @@
-const {_android: android} = require('playwright');
 const ExcelUtil = require("./excel/ExcelUtil");
 const CommandorPage = require("./workers/CommandorPage");
 const {MongoManager, formatDate} = require("./workers/mongo_manager");
diff --git a/src/models/ReserveResultPojo.js b/src/models/ReserveResultPojo.js
index b1f335c..b44d89e 100644
--- a/src/models/ReserveResultPojo.js
+++ b/src/models/ReserveResultPojo.js
@@ -19,6 +19,7 @@ class ReserveResultPojo {
         this.hostName = hostName
         this.currentIp = ""
         this.created_at = new Date().toLocaleString()
+        this.browserInfo = ""
     }
 
     to_mongo_dict() {
@@ -35,7 +36,8 @@ class ReserveResultPojo {
             serial: this.serial,
             created_at: this.created_at,
             hostName: this.hostName,
-            current_ip: this.currentIp
+            current_ip: this.currentIp,
+            browserInfo: this.browserInfo
         }
     }
 
diff --git a/src/workers/CommandorPage.js b/src/workers/CommandorPage.js
index 968fe3b..3b0a334 100644
--- a/src/workers/CommandorPage.js
+++ b/src/workers/CommandorPage.js
@@ -773,11 +773,30 @@ class CommandorPage {
         if (url === "https://rendezvousparis.hermes.com/client/welcome") {
             return
         }
+        let browserInfo = await this.page.evaluate(() => {
+            const ua = navigator.userAgent;
+            return ua
+            // let tem;
+            // let M = ua.match(/(opera|chrome|safari|firefox|msie|trident(?=\/))\/?\s*(\d+)/i) || [];
+            // if (/trident/i.test(M[1])) {
+            //     tem = /\brv[ :]+(\d+)/g.exec(ua) || [];
+            //     return 'IE ' + (tem[1] || '');
+            // }
+            // if (M[1] === 'Chrome') {
+            //     tem = ua.match(/\b(OPR|Edge)\/(\d+)/);
+            //     if (tem != null) return tem.slice(1).join(' ').replace('OPR', 'Opera');
+            // }
+            // M = M[2] ? [M[1], M[2]] : [navigator.appName, navigator.appVersion, '-?'];
+            // if ((tem = ua.match(/version\/(\d+)/i)) != null) M.splice(1, 1, tem[1]);
+            // return M.join(' ');
+        })
+        console.log(browserInfo); // outputs: `Chrome 62`
         //    save to mongoDb
         let reserve = ReserveResultPojo.create_from_contact(this.contact, id, url, this.choosedStore, publishType);
         reserve.source_from = this.device.model;
         reserve.currentIp = currentIp
         reserve.serial = this.device.serial;
+        reserve.browserInfo = browserInfo;
         await this.mongoManager.saveReserveToDb(reserve.to_mongo_dict())
         if (!this.page.isClosed()) {
             try {
@@ -841,7 +860,7 @@ class CommandorPage {
     }
 
     async connectBrowserIfNecessary() {
-        if (this.browser == undefined || !this.browser.isConnected()) {
+        if (this.browser === undefined || !this.browser.isConnected()) {
             try {
                 this.browser = await puppeteer.connect({
                     browserWSEndpoint: "ws://127.0.0.1:" + this.port + "/devtools/browser",
@@ -893,10 +912,6 @@ class CommandorPage {
                         await this.checkResultWithOcr()
                     } else {
                         await this.checkResultWithOcr()
-                        // if (checkResult === OCRResult.SLIDING_CAPTCHA) {
-                        //     checkResult = OCRResult.TERMINAED
-                        //     this.isTerminated = true
-                        // }
                     }
                 })
                 // await delay(5 * 1000)