diff --git a/app/assets/javascripts/admins/competition_settings/index.js b/app/assets/javascripts/admins/competition_settings/index.js
index 78b3fceda..2b3c31190 100644
--- a/app/assets/javascripts/admins/competition_settings/index.js
+++ b/app/assets/javascripts/admins/competition_settings/index.js
@@ -20,9 +20,9 @@ $(document).on('turbolinks:load', function(){
         defineDateRangeSelect('.teaching-mode-date');
         defineDateRangeSelect('.competition-start-end-date');
 
-        var $basic_form = $('form.basic-setting-form');
+        var $basicForm = $('form.basic-setting-form');
 
-        $basic_form.validate({
+        $basicForm.validate({
             errorElement: 'span',
             errorClass: 'danger text-danger',
             rules: {
@@ -36,29 +36,43 @@ $(document).on('turbolinks:load', function(){
         });
 
         // 保存按钮
-        $basic_form.on('click', ".submit-btn", function(){
-            $basic_form.find('.submit-btn').attr('disabled', 'disabled');
-            $basic_form.find('.error').html('');
-            var valid = $basic_form.valid();
-
+        $basicForm.on('click', ".submit-btn", function(){
+            $basicForm.find('.submit-btn').attr('disabled', 'disabled');
+            $basicForm.find('.error').html('');
+            var valid = $basicForm.valid();
 
+            if($("input[name='mode'[checked]]").val() == 2) {
+                var $courseId = $("input[name='course_id'");
+                if($courseId.val() === undefined || $course_id.val().length === 0){
+                    $courseId.addClass('danger text-danger');
+                    valid = false;
+                } else {
+                    $courseId.removeClass('danger text-danger');
+                }
+            } else if ($("input[name='mode'[checked]]").val() == 4) {
+                var $techStartTime = $("input[name='teach_start_time'");
+                var $techEndTime = $("input[name='teach_end_time'");
+                if($techStartTime.val() === undefined || $techStartTime.val().length === 0){
+                    $techStartTime.addClass('danger text-danger');
+                    valid = false;
+                } else {
+                    $techStartTime.removeClass('danger text-danger');
+                }
 
-            $('input[name="navbar[][name]"]').each(function(_, e){
-                var $ele = $(e);
-                if($ele.val() === undefined || $ele.val().length === 0){
-                    $ele.addClass('danger text-danger');
+                if($techEndTime.val() === undefined || $techEndTime.val().length === 0){
+                    $techEndTime.addClass('danger text-danger');
                     valid = false;
                 } else {
-                    $ele.removeClass('danger text-danger');
+                    $techEndTime.removeClass('danger text-danger');
                 }
-            });
+            }
 
             if(!valid) return;
             $.ajax({
-                method: 'PATCH',
+                method: 'POST',
                 dataType: 'json',
-                url: $form.attr('action'),
-                data: new FormData($form[0]),
+                url: $basicForm.attr('action'),
+                data: new FormData($basicForm[0]),
                 processData: false,
                 contentType: false,
                 success: function(data){
diff --git a/app/views/admins/competition_settings/index.html.erb b/app/views/admins/competition_settings/index.html.erb
index 74ca38502..4539a6e34 100644
--- a/app/views/admins/competition_settings/index.html.erb
+++ b/app/views/admins/competition_settings/index.html.erb
@@ -10,7 +10,7 @@
     <span class="flex-1">基础设置</span>
   </div>
   <div class="card-body row">
-    <%= form_tag(admins_competition_competition_settings_path(unsafe_params), method: :post, class: 'basic-setting-form flex-1', remote: true) do %>
+    <%= simple_form_for(@competition, url: a_path(@laboratory), method: 'patch', html: { enctype: 'multipart/form-data' }) do |f| %>
       <div class="container competition-mode-container">
         <div class="row align-items-center mb-1">
           <div class="col-1 text-right">
diff --git a/app/views/competitions/competition_teams/index.json.jbuilder b/app/views/competitions/competition_teams/index.json.jbuilder
index bf5863588..a86bfb30e 100644
--- a/app/views/competitions/competition_teams/index.json.jbuilder
+++ b/app/views/competitions/competition_teams/index.json.jbuilder
@@ -5,6 +5,7 @@ json.competition_teams do
     json.extract! team, :id, :name, :invite_code
     json.team_type team.en_team_type
     json.school_name team.user.school_name
+    json.created_at team.created_at.strftime("%Y-%m-%d %H:%M")
 
     json.creator do
       json.partial! 'users/user_simple', user: team.user