diff --git a/config/web.php b/config/web.php
index ebc8ddde..08b6c38b 100644
--- a/config/web.php
+++ b/config/web.php
@@ -48,7 +48,7 @@ $config = [
         ],
         'assetManager' => [
             'class' => 'app\\components\\AssetManager',
-            'appendVersion' => '1.0.6',
+            'appendVersion' => '1.0.11',
             'bundles' => [
                 'dmstr\web\AdminLteAsset' => [
                     'skin' => 'skin-blue',
diff --git a/views/logs/index.tpl b/views/logs/index.tpl
index be60db56..e360f303 100644
--- a/views/logs/index.tpl
+++ b/views/logs/index.tpl
@@ -22,13 +22,13 @@
                     <div class="form-group col-md-4 col-md-push-2">
                         <div class="input-group">
                             <div class="input-group-addon">Từ</div>
-                            <input type='text' value="{$f|date_format:"%H:%M:%S %d/%m/%Y"}" class="form-control time-picker" name='FromTime' readonly="">
+                            <input type='text' value="{$f|date_format:"%H:%M:%S %d/%m/%Y"}" class="form-control time-picker" name='FromTime'>
                         </div>
                     </div>
                     <div class="form-group col-md-4 col-md-push-2">
                         <div class="input-group">
                             <div class="input-group-addon">Đến</div>
-                            <input type='text' value="{$t|date_format:"%H:%M:%S %d/%m/%Y"}" class="form-control time-picker" name='ToTime' readonly="">
+                            <input type='text' value="{$t|date_format:"%H:%M:%S %d/%m/%Y"}" class="form-control time-picker" name='ToTime'>
                         </div>
                     </div>
                     <div class="col-md-2 col-md-push-2">
diff --git a/web/js/schedule.js b/web/js/schedule.js
index 5eaf0a60..2432f64d 100644
--- a/web/js/schedule.js
+++ b/web/js/schedule.js
@@ -74,6 +74,10 @@ function saveCurrentPos() {
             alert("Mốc thời gian lựa chọn chưa đúng!");
             return false;
         }
+        if (!checkTime(currentID)) {
+            alert("Các mốc thời gian trong ngày không được phép chồng chéo!");
+            return false;
+        }
         if (f !== "00:00" || t !== "00:00") {
             var html = `<span style="cursor: pointer;" onclick="openFormTimePicker(this);" data-id="` + currentID + `">` + f + ` - ` + t + `</span>`;
             $("#data-" + currentID).html(html);
@@ -87,6 +91,35 @@ function saveCurrentPos() {
     return true;
 }
 
+function checkTime(currentID) {
+    var fCheck = convertTime($("input[name='From" + currentID + "']").val());
+    var tCheck = convertTime($("input[name='To" + currentID + "']").val());
+
+    var currentDay = currentID.substring(0, 3);
+    var currentIdx = currentID.substring(3);
+    var others = [];
+    if (currentIdx == 1)
+        others = [2, 3];
+    if (currentIdx == 2)
+        others = [1, 3];
+    if (currentIdx == 3)
+        others = [1, 2];
+
+    for (var i = 0; i < others.length; i++) {
+        var f = convertTime($("input[name='From" + currentDay + others[i] + "']").val());
+        var t = convertTime($("input[name='To" + currentDay + others[i] + "']").val());
+        if (fCheck > f && fCheck < t)
+            return false;
+        if (tCheck > f && tCheck < t)
+            return false;
+        if (f > fCheck && f < tCheck)
+            return false;
+        if (t > fCheck && t < tCheck)
+            return false;
+    }
+    return true;
+}
+
 function convertTime(time) {
     var split = time.split(":");
     return parseInt(split[0]) * 60 + parseInt(split[1]);