diff --git a/app/controllers/exercise_questions_controller.rb b/app/controllers/exercise_questions_controller.rb
index dd0247f70..79d671605 100644
--- a/app/controllers/exercise_questions_controller.rb
+++ b/app/controllers/exercise_questions_controller.rb
@@ -640,7 +640,7 @@ class ExerciseQuestionsController < ApplicationController
     if @exercise.exercise_status != 1
       question_score = @exercise_question.question_score  #原来的分数
       update_question_score = params[:question_score].to_f.round(1)   #传入的分数
-      choices_count = @exercise_question.exercise_choices.count  #原来的选项个数
+      choices_count = @exercise_question.exercise_choices.size  #原来的选项个数
       exercise_choice_ids = @exercise_question.exercise_standard_answers.pluck(:exercise_choice_id).uniq
       standard_answers_text = @exercise_question.exercise_standard_answers.pluck(:answer_text).uniq
       update_choices_count = params[:question_choices].present? ? params[:question_choices].count : choices_count #传入的选项个数
diff --git a/app/views/exercise_questions/_exercise_questions.json.jbuilder b/app/views/exercise_questions/_exercise_questions.json.jbuilder
index 9445862ba..4e05ffb7a 100644
--- a/app/views/exercise_questions/_exercise_questions.json.jbuilder
+++ b/app/views/exercise_questions/_exercise_questions.json.jbuilder
@@ -86,7 +86,7 @@ elsif question.question_type == 5
         user_get_score = games_score[:s_score].present? ? games_score[:s_score] : 0.0
         json.shixun_challenge_id s.id
         if games_score[:games].count > 0
-          json.partial! "exercises/shixun_details",games: games_score[:games], user_score: user_get_score,game_score: games_score[:game_score]
+          json.partial! "exercises/shixun_details",games: games_score[:games], user_score: user_get_score,game_score: games_score[:game_score],shixun_challenge:s
         else
           json.partial! "exercises/shixun_undo",games: [s], user_score: user_get_score ,game_score: s.question_score
         end
diff --git a/app/views/exercises/_shixun_details.json.jbuilder b/app/views/exercises/_shixun_details.json.jbuilder
index c788b8c1c..a28bf4145 100644
--- a/app/views/exercises/_shixun_details.json.jbuilder
+++ b/app/views/exercises/_shixun_details.json.jbuilder
@@ -26,6 +26,13 @@ json.shixun_detail do
       json.position output.query_index
       json.output_detail output_detail game, output
     end
-    json.passed_code game.try(:lastest_code)
+
+    if game.try(:lastest_code).blank?
+      cha_path = challenge_path(shixun_challenge.challenge&.path)
+      latest_code = git_fle_content(shixun_challenge.shixun&.repo_path,cha_path)
+    else
+      latest_code = game.try(:lastest_code)
+    end
+    json.passed_code latest_code
   end
 end
\ No newline at end of file