diff --git a/.gitignore b/.gitignore
index 3d7cd57..350b481 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,5 @@ video
 audio
 resource/*.zip
 
-error.log
\ No newline at end of file
+error.log
+*.db
\ No newline at end of file
diff --git a/server.py b/server.py
index e05e404..9e8864b 100644
--- a/server.py
+++ b/server.py
@@ -114,15 +114,15 @@ def make_video():
 
 @app.route('/api/feedback', methods = ['POST'])
 def feedback():
-    text = request.values.get('feedback')
-    if text is None:
+    feedback = request.values.get('feedback')
+    if feedback is None:
         return make_response("need feedback", 400)
-    text = text.strip()
-    if len(text) == 0:
+    feedback = feedback.strip()
+    if len(feedback) == 0:
         return make_response("feedback is empty", 400)
-    if len(text) > 500:
+    if len(feedback) > 500:
         return make_response("feedback is too long", 400)
-    save_to_db(text)
+    save_to_db(feedback)
     return make_response("successful", 200)
     
 @app.context_processor
diff --git a/templates/index.html b/templates/index.html
index 07e2204..a68eef8 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -208,6 +208,12 @@ <h3 class="col-xs-12 col-sm-12 col-md-12 col-lg-12 line-size">有甚麼想跟我
                                     feedback: this.feedback,
                                 }, { emulateJSON: true }).then(
                                     function (response) {
+                                        Swal.fire(
+                                            '我們收到啦!',
+                                            '',
+                                            'success'
+                                        )
+                                        this.feedback = '';
                                         this.waiting = false;
                                         $("#feedback-btn").attr('disabled', false);
                                     }, function (response) {