diff --git a/views/assign/index.tpl b/views/assign/index.tpl
index 28774f19..5a8348cd 100644
--- a/views/assign/index.tpl
+++ b/views/assign/index.tpl
@@ -21,11 +21,11 @@
         #schedule-search-staff{
             height: 700px;
             background: #cecece;
-            overflow-y: scroll;
+            overflow: scroll;
         }
-        #schedule-search-staff::-webkit-scrollbar {
+        {*#schedule-search-staff::-webkit-scrollbar {
             display: none;
-        }
+        }*}
         #create-schedule-main{
             border-left: 1px solid #cecece;
             margin-bottom: -10px;
diff --git a/views/staff/form.tpl b/views/staff/form.tpl
index 452d02b8..d410a170 100644
--- a/views/staff/form.tpl
+++ b/views/staff/form.tpl
@@ -96,6 +96,9 @@
                     {html_options options=$deviceArray}
                 </select>
                 <div class="input-group-btn">
+                    <button class="btn btn-default hidden" id="spin-icon">
+                        <i class="fa fa-spinner fa-pulse"></i>
+                    </button>
                     <button class="btn btn-info" onclick="getRTLog(this);" data-href='{yii\helpers\Url::to(["get-rtlog"])}' title='Lấy mã thẻ từ đầu đọc'>
                         <i class="fa fa-download"></i>
                     </button>
diff --git a/web/js/common.js b/web/js/common.js
index 1b977ef6..faefcc9b 100644
--- a/web/js/common.js
+++ b/web/js/common.js
@@ -222,13 +222,17 @@ common.getUrlParameter = function (sParam) {
     }
 };
 common.error = function (id, text) {
-    $("#" + id).addClass("has-error").removeClass("has-success");
+    $("#" + id).addClass("has-error").removeClass("has-success").removeClass("has-warning");
     $("#" + id).find(".help-block").html(text).removeClass("hidden");
 };
 common.success = function (id) {
     $("#" + id).addClass("has-success").removeClass("has-error");
     $("#" + id).find(".help-block").addClass("hidden");
 };
+common.warning = function (id, text) {
+    $("#" + id).addClass("has-warning").removeClass("has-error").removeClass("has-success");
+    $("#" + id).find(".help-block").html(text).removeClass("hidden");
+};
 common.form = function (e, obj, bigSize) {
     var size = bigSize | false;
     common.modalBlock(true);
diff --git a/web/js/staff.js b/web/js/staff.js
index a62bb799..00f83486 100644
--- a/web/js/staff.js
+++ b/web/js/staff.js
@@ -270,7 +270,9 @@ function formGetRTLog(e) {
 }
 
 function getRTLog(e) {
-    common.modalBlock(true);
+//    common.modalBlock(true);
+    common.warning("device-lists", "<i class='fa fa-info-circle'></i> Chờ tín hiệu thẻ (tối đa 60 giây)");
+    $("#spin-icon").removeClass("hidden");
     $.ajax({
         url: $(e).attr('data-href'),
         type: 'POST',
@@ -278,18 +280,23 @@ function getRTLog(e) {
             device: $("select[name='Device']").val()
         },
         success: function (data) {
-            common.modalBlock(false);
+//            common.modalBlock(false);
             if (data.ErrorCode === "1") {
                 $("input[name='CardNumber']").val(data.CardNumber);
                 $("#device-lists").addClass("hidden");
                 $("#btn-get-rtlog").attr("data-stt", true);
+                $("#device-lists").removeClass("has-error").removeClass("has-warning");
+                $("#device-lists").find(".help-block").addClass("hidden");
+                $("#spin-icon").addClass("hidden");
             } else {
-                alert("Không có tín hiệu thẻ");
+                common.error("device-lists", "<i class='fa fa-info-circle'></i> Không nhận được tín hiệu thẻ hoặc không có kết nối tới service");
+                $("#spin-icon").addClass("hidden");
             }
         },
         error: function (jqXHR, textStatus, errorThrown) {
-            common.modalBlock(false);
-            alert("Không có tín hiệu thẻ");
+//            common.modalBlock(false);
+            common.error("device-lists", "<i class='fa fa-info-circle'></i> Không nhận được tín hiệu thẻ hoặc không có kết nối tới service");
+            $("#spin-icon").addClass("hidden");
         }
     });
 }