diff --git a/main.py b/main.py
index 3b223a7..de81730 100644
--- a/main.py
+++ b/main.py
@@ -276,8 +276,9 @@ def buildPort():
         return redirect(url_for('index'))
     # Stop frequently building strategy
     if time.time() - session['lastCreateTime'] < 60:
-        print("UNTIL: ", time.time()-session['lastCreateTime'])
-        return '''<span>投資組合建立時間間隔(或與登入時間間隔)必須大於60秒！</span>'''
+        less = round(time.time()-session['lastCreateTime'], 1)
+        print("UNTIL: ", less)
+        return f'<span>投資組合建立時間間隔(或與登入時間間隔)必須大於60秒！差距: {less} 秒。</span>'
     session['lastCreateTime'] = time.time()
     for key in request.form:
         print(key, request.form[key], type(request.form[key]))
diff --git a/templates/base.html b/templates/base.html
index 3f83037..b67284d 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -417,8 +417,6 @@
                 }
             };
         </script>
-        
-        
         {% endblock %}
     </body>
 </html>
diff --git a/templates/result_view.html b/templates/result_view.html
index 42970f4..719299d 100644
--- a/templates/result_view.html
+++ b/templates/result_view.html
@@ -151,7 +151,6 @@
 
 {% block script %}
 <script src="https://cdn.plot.ly/plotly-latest.min.js"></script>
-<script src="https://code.highcharts.com/highcharts.js"></script>
 <script type="text/javascript">
     const wlayout = {
     'autosize': true,
@@ -188,12 +187,12 @@
     Plotly.newPlot("price", r.data, rlayout, {responsive: true});
     Plotly.newPlot("bar", b.data, blayout, {responsive: true});
     $('#copy-port').click(function(event) {
+        alert('投資組合即將複製。')
         var stockList = [];
         $('.asset').each(function(){
             stockList.push($(this).text());
         });
-        // alert(currentList.includes(texts));
-        if (stockList.length > 0) {
+        if (stockList.length > 1) {
             $.ajax({
                 url: '/copyPort',
                 method: 'POST',