diff --git a/controllers/DeviceController.php b/controllers/DeviceController.php
index d7bcdfcf..21185fe0 100644
--- a/controllers/DeviceController.php
+++ b/controllers/DeviceController.php
@@ -347,10 +347,11 @@ class DeviceController extends Controller {
         }
     }
 
-    public function actionGetDataSync() {
+    public function actionSyncSchedule() {
         if (Yii::$app->request->post()) {
             Yii::$app->response->format = "json";
             $device_id = Yii::$app->request->post("data");
+            $deviceInfo = $this->findModel($device_id);
             $doors = Door::find()->andWhere(["device_id" => $device_id])->all();
             $filter = ["OR"];
             foreach ($doors as $key => $value) {
@@ -362,20 +363,8 @@ class DeviceController extends Controller {
             foreach ($staffs as $key => $value) {
                 $schedule[] = $value->schedule_id;
             }
+            $schedule_lists = array_unique($schedule);
 
-            $schedule = array_unique($schedule);
-            return [
-                "IP" => $this->findModel($device_id)->ip_address,
-                "schedule" => $schedule
-            ];
-        }
-    }
-
-    public function actionSyncSchedule() {
-        if (Yii::$app->request->post()) {
-            Yii::$app->response->format = "json";
-            $post = Yii::$app->request->post();
-            $schedule_lists = $post["data"];
             $TimeZoneInfos = [];
             foreach ($schedule_lists as $key => $value) {
                 $schedule = Schedule::findOne($value);
@@ -394,28 +383,29 @@ class DeviceController extends Controller {
                 ];
             }
             $res = json_decode(common::requestToCardService("/SetDeviceData/TimeZone", [
-                        "DeviceIP" => $post["ip"],
+                        "DeviceIP" => $deviceInfo->ip_address,
                         "TimeZoneInfos" => $TimeZoneInfos
                     ]), true);
             return [
+                "IP" => $deviceInfo->ip_address,
                 "res" => $res,
-                "IP" => $post["ip"]
+                "staffs" => count($staffs)
             ];
         }
     }
 
-    public function actionSyncStaffs() {
+    public function actionSyncStaff($page = 1) {
         if (Yii::$app->request->post()) {
             Yii::$app->response->format = "json";
-            $post = Yii::$app->request->post();
-            $device_id = Device::findOne(['ip_address' => $post['ip']])->id;
+            $device_id = Yii::$app->request->post("data");
+            $deviceInfo = $this->findModel($device_id);
             $doors = Door::find()->andWhere(["device_id" => $device_id])->all();
             $filter = ["OR"];
             foreach ($doors as $key => $value) {
                 $filter[] = ["LIKE", "door_access", '"' . $value->id . '"'];
             }
-            $staff_lists = Staff::find()->andWhere($filter)->all();
-
+            $offset = ($page - 1) * 200;
+            $staff_lists = Staff::find()->andWhere($filter)->limit(200)->offset($offset)->all();
             $UserInfos = [];
             $UserAuthorizeInfos = [];
 
@@ -441,17 +431,19 @@ class DeviceController extends Controller {
                     }
                 }
             }
-            $resUser = json_decode(common::requestToCardService("/SetDeviceData/User", [
-                        "DeviceIP" => $post["ip"],
+            json_decode(common::requestToCardService("/SetDeviceData/User", [
+                        "DeviceIP" => $deviceInfo->ip_address,
                         "UserInfos" => $UserInfos
                     ]), true);
             common::requestToCardService("/SetDeviceData/UserAuthorize", [
-                "DeviceIP" => $post["ip"],
+                "DeviceIP" => $deviceInfo->ip_address,
                 "UserAuthorizeInfos" => $UserAuthorizeInfos
             ]);
             return [
-                "resUser" => $resUser,
-                "IP" => $post["ip"]
+                "IP" => $deviceInfo->ip_address,
+                "staff" => count($UserInfos),
+                "from" => $offset + 1,
+                "to" => $offset + count($UserInfos)
             ];
         }
     }
diff --git a/helpers/DeviceGrid.php b/helpers/DeviceGrid.php
index b73bc949..ed29d67b 100644
--- a/helpers/DeviceGrid.php
+++ b/helpers/DeviceGrid.php
@@ -24,4 +24,10 @@ class DeviceGrid extends CommonGrid {
         };
     }
 
+    public static function checkbox($type, $haveRoot = true) {
+        return function($model) use ($type) {
+            return "<input type='checkbox' value='{$model->id}' data='{$model->ip_address}' name='checkbox-{$type}' class='checkbox-{$type}'>";
+        };
+    }
+
 }
diff --git a/views/device/index.tpl b/views/device/index.tpl
index bf681f9f..f5b47415 100644
--- a/views/device/index.tpl
+++ b/views/device/index.tpl
@@ -6,6 +6,9 @@
 {DeviceAsset::register($this)|void}
 {block name='content'}
     <div class="device-index">
+        <input type='hidden' name='URL_sync_schedule' value="{Url::to(['sync-schedule'])}">
+        <input type='hidden' name='URL_sync_staff' value="{Url::to(['sync-staff'])}">
+
         <input type='hidden' name='get_data_sync_url' value="{Url::to(['get-data-sync'])}">
         <input type='hidden' name='sync_schedule_url' value="{Url::to(['sync-schedule'])}">
         <input type='hidden' name='sync_staffs_url' value="{Url::to(['sync-staffs'])}">
@@ -61,7 +64,7 @@
                     'format' => 'raw',
                     'contentOptions' => ['class' => 'text-center'],
                     'headerOptions' => ['class' => 'text-center', 'style' => 'width:3%'],
-                    'value' => \app\helpers\CommonGrid::checkbox("device", false)
+                    'value' => \app\helpers\DeviceGrid::checkbox("device", false)
                 ],
                 'name',
                 'serial',
diff --git a/web/js/device.js b/web/js/device.js
index de57235b..3e12e08c 100644
--- a/web/js/device.js
+++ b/web/js/device.js
@@ -248,10 +248,18 @@ function changeIP(e) {
 
 var progress = 0;
 var totals = 0;
-function _sync(e) {
+var index = 0;
+var totalPage = 0;
+var currentPage = 1;
+var secondIncrement = 0;
+
+async function _sync(e) {
     var lists = [];
     $.each($("input[name='checkbox-device']:checked"), function () {
-        lists.push($(this).val());
+        lists.push({
+            id: $(this).val(),
+            ip: $(this).attr("data")
+        });
     });
     if (lists.length == 0) {
         alert("Vui lòng lựa chọn đối tượng!");
@@ -269,10 +277,8 @@ function _sync(e) {
             common.modalOpen(data.form, false, data.title);
             $("#close-modal").attr("disabled", true);
             $("#modalHeader").find("button").remove();
-            totals = data.lists.length * 2;
-            for (var i = 0; i < data.lists.length; i++) {
-                getDataSync(data.lists[i]);
-            }
+            totals = data.lists.length;
+            syncSchedule(data.lists[index].id, data.lists[index].ip, data);
         },
         error: function (jqXHR, textStatus, errorThrown) {
             common.modalBlock(false);
@@ -281,6 +287,71 @@ function _sync(e) {
     });
 }
 
+function syncSchedule(device_id, device_ip, fullData) {
+    appendLogs("[" + device_ip + "] Bắt đầu đồng bộ dữ liệu tới thiết bị", "blue", "minus");
+    $.ajax({
+        url: $("input[name='URL_sync_schedule']").val(),
+        type: 'POST',
+        data: {
+            data: device_id
+        },
+        success: function (data) {
+            var totalsStaff = data.staffs;
+            totalPage = parseInt(totalsStaff / 200);
+            if (totalsStaff % 200 > 0)
+                totalPage++;
+            secondIncrement = 1 / (totalPage + 1);
+            if (data.res.ErrorCode == "-1") {
+                appendLogs("[" + data.IP + "] Đồng bộ lịch trình tới thiết bị thất bại", "red", "remove");
+                index++;
+                if (index < totals)
+                    syncSchedule(fullData.lists[index].id, fullData.lists[index].ip, fullData);
+                else {
+                    index = 0;
+                    processProgress(1);
+                }
+            } else {
+                appendLogs("[" + data.IP + "] Đồng bộ lịch trình tới thiết bị thành công", "green", "check");
+                syncStaffs(device_id, device_ip, currentPage, fullData);
+                processProgress(secondIncrement);
+            }
+        },
+        error: function (jqXHR, textStatus, errorThrown) {
+            common.ajaxError();
+        }
+    });
+}
+
+function syncStaffs(device_id, device_ip, page, fullData) {
+    appendLogs("[" + device_ip + "] Đồng bộ dữ liệu nhân viên tới thiết bị", "", "minus");
+    $.ajax({
+        url: $("input[name='URL_sync_staff']").val() + "?page=" + page,
+        type: 'POST',
+        data: {
+            data: device_id
+        },
+        success: function (data) {
+            appendLogs("[" + data.IP + "] Đồng bộ dữ liệu " + data.staff + " nhân viên từ " + data.from + " đến " + data.to + " tới thiết bị", "green", "check");
+            processProgress(secondIncrement);
+            currentPage++;
+            if (currentPage <= totalPage)
+                syncStaffs(device_id, device_ip, currentPage, fullData);
+            else {
+                currentPage = 1;
+                index++;
+                if (index < totals)
+                    syncSchedule(fullData.lists[index].id, fullData.lists[index].ip, fullData);
+                else {
+                    index = 0;
+                }
+            }
+        },
+        error: function (jqXHR, textStatus, errorThrown) {
+            common.ajaxError();
+        }
+    });
+}
+
 function getDataSync(data) {
     $.ajax({
         url: $("input[name='get_data_sync_url']").val(),
@@ -315,72 +386,6 @@ function getDataSync(data) {
     });
 }
 
-function syncSchedule(schedule, ip) {
-    $.ajax({
-        url: $("input[name='sync_schedule_url']").val(),
-        type: 'POST',
-        data: {
-            data: schedule,
-            ip: ip
-        },
-        success: function (data) {
-            console.log("sync schedule: ", data.res);
-            var html = "";
-            html = "<span class='text-green'><i class='fa fa-check'></i> Đồng bộ lịch trình tới thiết bị <b>" + data.IP + "</b>.</span><br>";
-            progress++;
-            if (data.res.ErrorCode == "-1") {
-                html = "<span class='text-red'><i class='fa fa-remove'></i> Đồng bộ tới thiết bị <b>" + data.IP + "</b> thất bại.</span><br>";
-                progress++;
-            } else {
-                syncStaffs(ip);
-            }
-            $("#logs-response").append(html);
-            var percent = parseInt(progress / totals * 100);
-            $("#progress").attr("aria-valuenow", percent);
-            $("#progress").attr("style", "width: " + percent + "%");
-            $("#progress").html(percent + "%");
-            if (percent >= 100) {
-                progress = 0;
-                $("#close-modal").attr("disabled", false);
-            }
-        },
-        error: function (jqXHR, textStatus, errorThrown) {
-            common.ajaxError();
-        }
-    });
-}
-
-function syncStaffs(ip) {
-    $.ajax({
-        url: $("input[name='sync_staffs_url']").val(),
-        type: 'POST',
-        data: {
-            ip: ip
-        },
-        success: function (data) {
-            console.log("sync user: ", data.resUser);
-            var html = "";
-            html = "<span class='text-green'><i class='fa fa-check'></i> Đồng bộ nhân viên tới thiết bị <b>" + data.IP + "</b>.</span><br>";
-            if (data.res.ErrorCode == "-1") {
-                html = "<span class='text-red'><i class='fa fa-remove'></i> Đồng bộ nhân viên tới thiết bị <b>" + data.IP + "</b> thất bại.</span><br>";
-            }
-            $("#logs-response").append(html);
-            progress++;
-            var percent = parseInt(progress / totals * 100);
-            $("#progress").attr("aria-valuenow", percent);
-            $("#progress").attr("style", "width: " + percent + "%");
-            $("#progress").html(percent + "%");
-            if (percent >= 100) {
-                progress = 0;
-                $("#close-modal").attr("disabled", false);
-            }
-        },
-        error: function (jqXHR, textStatus, errorThrown) {
-            common.ajaxError();
-        }
-    });
-}
-
 var progressLogs = 0;
 var totalsLogs = 0;
 function _getLogs(e) {
@@ -443,3 +448,21 @@ function syncLogs(data) {
     });
 }
 
+function appendLogs(text, cls, icon) {
+    var html = "<span class='text-" + cls + "'><i class='fa fa-" + icon + "'></i> " + text + "</span><br>";
+    $("#logs-response").prepend(html);
+}
+
+function processProgress(ai) {
+    progress = progress + ai;
+    var percent = parseInt(progress / totals * 100);
+    if (percent >= 98)
+        percent = 100;
+    $("#progress").attr("aria-valuenow", percent);
+    $("#progress").attr("style", "width: " + percent + "%");
+    $("#progress").html(percent + "%");
+    if (percent >= 100) {
+        progress = 0;
+        $("#close-modal").attr("disabled", false);
+    }
+}