diff --git a/src/appointment.js b/src/appointment.js
index 8a7165b..d13bcaf 100644
--- a/src/appointment.js
+++ b/src/appointment.js
@@ -118,6 +118,16 @@ function shuffle(array) {
     return array;
 }
 
+function getContactListForDevice(device, allContactList) {
+    let contactList = [];
+    allContactList.forEach((contact) => {
+        if (contact.serial === device.serial) {
+            contactList.push(contact)
+        }
+    })
+    return contactList;
+}
+
 async function startBookWithNumbers(startNumber, endNumber, selectedStore, pathToExcelFile = '/Users/lpan/Desktop/contact_all.xlsx', audioAnalyse = true, alertBeep = false) {
     console.log("startBookWithNumbers() called, with alertBeep:" + alertBeep)
     console.log("startBookWithNumbers() called, with audioAnalyse:" + audioAnalyse)
@@ -191,7 +201,10 @@ async function startBookWithNumbers(startNumber, endNumber, selectedStore, pathT
                     for (let i = 0; i < filteredDeviceList.length; i++) {
                         let device = filteredDeviceList[i];
                         let port = startForwordingForDevice(device)
-                        startWithList(listWithoutBlackContact.slice(i * segmentNumber, segmentNumber * (i + 1)), device, sender, selectedStore, audioAnalyse, alertBeep, port);
+                        let _contactList = listWithoutBlackContact.slice(i * segmentNumber, segmentNumber * (i + 1))
+                        // let _contactList = getContactListForDevice(device, listWithoutBlackContact)
+                        console.log("contactList: for device:" + device.serial + " has " + _contactList.length)
+                        startWithList(_contactList, device, sender, selectedStore, audioAnalyse, alertBeep, port);
                     }
                 })
 
diff --git a/src/excel/ExcelUtil.js b/src/excel/ExcelUtil.js
index f01ae93..cf38eb5 100644
--- a/src/excel/ExcelUtil.js
+++ b/src/excel/ExcelUtil.js
@@ -19,11 +19,12 @@ class ExcelUtil {
                     if (store === undefined || store.length === 0) {
                         store = "random"
                     }
-                    let ipCountry = info[5];
+                    let serial = info[5];
+                    let ipCountry = info[6];
                     if (ipCountry === undefined || ipCountry.length === 0) {
                         ipCountry = "FR"
                     }
-                    let newContact = new ContactPojo(phoneNumber, passportNumber, lastName, firstName, mail, store, ipCountry);
+                    let newContact = new ContactPojo(phoneNumber, passportNumber, lastName, firstName, mail, store, ipCountry, serial);
                     contactList.push(newContact);
                 }
             }
diff --git a/src/models/ContactPojo.js b/src/models/ContactPojo.js
index 6088605..66c4a5d 100644
--- a/src/models/ContactPojo.js
+++ b/src/models/ContactPojo.js
@@ -1,6 +1,6 @@
 class ContactPojo {
 
-    constructor(phoneNumber, passportNumber, lastName, firstName, mail, store, ipCountry) {
+    constructor(phoneNumber, passportNumber, lastName, firstName, mail, store, ipCountry, serial) {
         this.phoneNumber = phoneNumber;
         this.passportNumber = passportNumber;
         this.lastName = lastName;
@@ -8,6 +8,7 @@ class ContactPojo {
         this.mail = mail;
         this.store = store;
         this.ipCountry = ipCountry;
+        this.serial = serial;
     }
 }
 
diff --git a/src/workers/CommandorPage.js b/src/workers/CommandorPage.js
index ce31508..93e09fc 100644
--- a/src/workers/CommandorPage.js
+++ b/src/workers/CommandorPage.js
@@ -1354,8 +1354,8 @@ class CommandorPage {
             this.device.shell("input tap " + 925 + " " + 1325)
         } else if (this.device.model === "22041219PG") {
             this.device.shell("input tap " + 925 + " " + 1430)
-        } else if (this.device.model === "moto g51 5G") {
-            await this.tapForDevice(this.device, 950, 1434)
+        } else if (this.device.model === "moto_g51_5G") {
+            this.device.shell("input tap " + 950 + " " + 1434)
         } else
             this.device.shell("input tap " + 933 + " " + 1538)
         await delay(2000);
@@ -1417,7 +1417,7 @@ class CommandorPage {
             this.device.shell("input tap " + 818 + " " + 2140)
             await delay(1000);
         } else if (model === "moto_g51_5G") {
-            await this.tapForDevice(this.device, 800, 2215)
+            this.device.shell("input tap " + 806 + " " + 2230)
             await delay(2000);
             this.device.shell("input tap " + 800 + " " + 2215)
             await delay(1000);