调整

app/views/shixun_lists/index.json.jbuilder

@@ -2,7 +2,6 @@ json.shixuns_count @results.total_count
 
 json.shixun_list do
   json.array! @results.with_highlights(multiple: true) do |obj, highlights|
-    puts obj
     json.merge! obj.to_searchable_json
     json.challenge_names obj.challenges.pluck(:subject)
 
@@ -12,7 +11,7 @@ json.shixun_list do
     highlights[:content]&.first&.sub!(reg, '')
 
     json.title highlights.delete(:name)&.join('...') || obj.searchable_title
-    json.description highlights[:description]&.join('...') || obj.description
+    json.description highlights[:description]&.join('...') || Util.extract_content(obj.description)[0..Searchable::MAXIMUM_LENGTH]
 
     json.content highlights
     json.level level_to_s(obj.trainee)