diff --git a/controllers/ConfigController.php b/controllers/ConfigController.php
index 6361cdc8..88cfa50a 100644
--- a/controllers/ConfigController.php
+++ b/controllers/ConfigController.php
@@ -296,6 +296,7 @@ class ConfigController extends Controller {
     }
 
     public function actionReset() {
+        Yii::$app->response->format = "json";
         if (Yii::$app->request->post()) {
             if (Yii::$app->request->post("deleteDB") === "true") {
                 \Yii::$app->db->createCommand()->truncateTable('capture_logs')->execute();
@@ -315,7 +316,7 @@ class ConfigController extends Controller {
                 if ($device_id)
                     $id_camera = intval($device_id->data);
                 try {
-                    file_get_contents($ip . "/api/model/reset_log_model", false, stream_context_create([
+                    $res = json_decode(file_get_contents($ip . "/api/model/reset_log_model", false, stream_context_create([
                         'http' => [
                             'header' => "Content-Type: application/json",
                             'method' => "POST",
@@ -324,9 +325,17 @@ class ConfigController extends Controller {
                                 "isCloud" => 0
                             ])
                         ]
-                    ]));
+                            ])), true);
+                    if ($res['status'] != 10000)
+                        return [
+                            "status" => false,
+                            "btnText" => Yii::t("app", "THU_LAI")
+                        ];
                 } catch (Exception $ex) {
-                    
+                    return [
+                        "status" => false,
+                        "btnText" => Yii::t("app", "THU_LAI")
+                    ];
                 }
             }
             if (Yii::$app->request->post("resetDevice") === "true") {
@@ -361,9 +370,11 @@ class ConfigController extends Controller {
                 ]));
             }
             \app\models\SyncUrl::deleteAll(['IN', 'key_config', ['server_api', 'device_id']]);
-            return Url::to(['/config/cau-hinh-thiet-bi']);
+            return [
+                "status" => true,
+                "url" => Url::to(['/config/cau-hinh-thiet-bi'])
+            ];
         } else {
-            Yii::$app->response->format = "json";
             return [
                 "title" => Yii::t("app", "RESET_THIET_BI"),
                 "form" => $this->renderPartial("reset")
diff --git a/messages/en/app.php b/messages/en/app.php
index 6775a3dd..0ba515a9 100644
--- a/messages/en/app.php
+++ b/messages/en/app.php
@@ -133,5 +133,7 @@ return [
     "CO_LOI_XAY_RA_HAY_THU_LAI" => "An error occurred, check the network connection and try again",
     "ENGINE_KHONG_HOAT_DONG" => "Engine is not running",
     "DANG_NHAP" => "Login",
-    "MAT_KHAU" => "Password"
+    "MAT_KHAU" => "Password",
+    "RESET_THIET_BI_LOI" => "Error connecting to the server. Please check your internet connection and try again.",
+    "THU_LAI" => "Try again"
 ];
diff --git a/messages/ja/app.php b/messages/ja/app.php
index e4be8a65..78459ee3 100644
--- a/messages/ja/app.php
+++ b/messages/ja/app.php
@@ -133,5 +133,7 @@ return [
     "CO_LOI_XAY_RA_HAY_THU_LAI" => "おそらくネットワーク接続が原因でエラーが発生しました。再試行してください",
     "ENGINE_KHONG_HOAT_DONG" => "Engine不活動",
     "DANG_NHAP" => "ログイン",
-    "MAT_KHAU" => "パスワード"
+    "MAT_KHAU" => "パスワード",
+    "RESET_THIET_BI_LOI" => "サーバーへの接続中にエラーが発生しました。インターネット接続を確認して、もう一度お試しください",
+    "THU_LAI" => "再試行"
 ];
diff --git a/messages/vi/app.php b/messages/vi/app.php
index a478ce09..b6b3d58d 100644
--- a/messages/vi/app.php
+++ b/messages/vi/app.php
@@ -133,5 +133,7 @@ return [
     "CO_LOI_XAY_RA_HAY_THU_LAI" => "Có lỗi xảy ra, có thể do đường truyền mạng, xin vui lòng thử lại",
     "ENGINE_KHONG_HOAT_DONG" => "Engine không hoạt động",
     "DANG_NHAP" => "Đăng nhập",
-    "MAT_KHAU" => "Mật khẩu"
+    "MAT_KHAU" => "Mật khẩu",
+    "RESET_THIET_BI_LOI" => "Lỗi kết nối đến server. Hãy kiểm tra lại kết nối internet và thử lại.",
+    "THU_LAI" => "Thử lại"
 ];
diff --git a/views/config/reset.tpl b/views/config/reset.tpl
index 2f44a181..ee021b93 100644
--- a/views/config/reset.tpl
+++ b/views/config/reset.tpl
@@ -1,11 +1,14 @@
+<div class="alert alert-danger hidden" id="reset-error">
+    <i class="fa fa-info-circle"></i> {Yii::t("app", "RESET_THIET_BI_LOI")}
+</div>
 <div class="text-left">
     <input type="checkbox" name="DeleteDatabase" checked="" style="width: inherit;"> {Yii::t("app", "XOA_DU_LIEU_LUU_TRU_TRONG_THIET_BI")}
     <br>
     <input type="checkbox" name="ResetDevice" checked="" style="width: inherit;"> {Yii::t("app", "RESET_CAU_HINH_THIET_BI")} 
 </div>
 <div class="text-center">
-    <button class="btn btn-danger" onclick="common.reset(this);" data-href="{yii\helpers\Url::to(['/config/reset'])}">
+    <button class="btn btn-danger" onclick="common.reset(this);" data-href="{yii\helpers\Url::to(['/config/reset'])}" id="reset-accept">
         {Yii::t("app", "DONG_Y")}
     </button>
-    <button type="button" class="btn btn-default" data-dismiss="modal">{Yii::t("app", "HUY_BO")}</button>
+    <button type="button" class="btn btn-default" data-dismiss="modal" id="reset-close">{Yii::t("app", "HUY_BO")}</button>
 </div>
\ No newline at end of file
diff --git a/web/js/common.js b/web/js/common.js
index 7fa78fdf..6cef1fa8 100644
--- a/web/js/common.js
+++ b/web/js/common.js
@@ -328,7 +328,14 @@ common.reset = function (e) {
                 resetDevice: resetDevice
             },
             success: function (data) {
-                window.location = data;
+                common.modalBlock(false);
+                if (data.status)
+                    window.location = data.url;
+                else {
+                    $("#reset-error").removeClass("hidden");
+                    $("#reset-close").addClass("hidden");
+                    $("#reset-accept").html(data.btnText);
+                }
             },
             error: function (jqXHR, textStatus, errorThrown) {
                 common.modalBlock(false);