diff --git a/app/controllers/trainings_controller.rb b/app/controllers/trainings_controller.rb
index 7b9164b5..40757ade 100644
--- a/app/controllers/trainings_controller.rb
+++ b/app/controllers/trainings_controller.rb
@@ -279,7 +279,7 @@ class TrainingsController < ApplicationController
   end
 
   def find_tag_id
-    @tag_id = params[:id]
+    @tag_id = params[:tag_id] || params[:id]
     Rails.logger.info("##########TAG_ID:#{@tag_id}")
     @training_type = @tag_id == "aeee0601_2019" ? 3 : @tag_id == "ceeaa06_2019" ? 4 : 0
     render_404 if @training_type == 0
diff --git a/app/views/trainings/enroll.html.erb b/app/views/trainings/enroll.html.erb
index 4def0abe..d6543a23 100644
--- a/app/views/trainings/enroll.html.erb
+++ b/app/views/trainings/enroll.html.erb
@@ -126,7 +126,7 @@
 <div>
   <p class="collegeInfo"><%= @training_title %></p>
   <%= form_for @training do |f| %>
-    <%= hidden_field_tag(:id, @tag_id) %>
+    <%= hidden_field_tag(:tag_id, @tag_id) %>
 
     <p class="subtitle">基本信息</p>
     <li class="clearfix infoBar">
@@ -304,6 +304,19 @@
             return;
         }
 
+      <% if @training_type == 3 %>
+        var trainingCategory = $('input[type="radio"][name="training_category"]:checked').val();
+        if (trainingCategory == undefined || trainingCategory == '') {
+          alert('请选择培训类型');
+          return;
+        }
+
+        if ($("input[type='checkbox'][name='research_field[]']:checked").length == 0) {
+          alert('请选择授课类型/研究领域');
+          return;
+        }
+      <% end %>
+
         if (userphone == '') {
             alert("请输入手机号码");
             return;