diff --git a/Flask/static/css/flask.css b/Flask/static/css/flask.css
index e1ecd79..5091c3a 100644
--- a/Flask/static/css/flask.css
+++ b/Flask/static/css/flask.css
@@ -48,6 +48,9 @@ a {
     color: var(--color-text);
 }
 
+iframe{
+    border: none;
+}
 
 input[type=text] {
 
diff --git a/Flask/static/js/main.js b/Flask/static/js/main.js
index 4113d87..a19514f 100644
--- a/Flask/static/js/main.js
+++ b/Flask/static/js/main.js
@@ -70,4 +70,5 @@ function change_proxy(value, data, len) {
 function change_logs(value) {
     console.log("new value : " + value);
     document.getElementById("embed").src = "/static/logs/" + value + ".txt";
+    document.getElementById("embed").contentDocument.location.reload(true);
 }
diff --git a/Flask/templates/dev.html b/Flask/templates/dev.html
index 9fff833..b322fb3 100644
--- a/Flask/templates/dev.html
+++ b/Flask/templates/dev.html
@@ -14,7 +14,7 @@
     <script>
         window.setInterval(function() {
             reloadIFrame()
-        }, 3000);
+        }, 500);
 
         function reloadIFrame() {
             console.log('reloading..');
diff --git a/Flask/templates/logs.html b/Flask/templates/logs.html
index f0e6c67..37e8d5f 100644
--- a/Flask/templates/logs.html
+++ b/Flask/templates/logs.html
@@ -13,7 +13,7 @@
     {% endfor %}
 </select>
 <br><br>
-<embed type="text/html" src="{{url_for('static', filename='logs/1.txt')}}"  width="100%" height="85%" id="embed">
+<iframe type="text/html" src="{{url_for('static', filename='logs/1.txt')}}"  width="100%" height="85%" id="embed">
 
 
 
diff --git a/version b/version
index 6fdce8f..7f835bd 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-v6.6.2
+v6.6.3