diff --git a/app/helpers/exercises_helper.rb b/app/helpers/exercises_helper.rb
index 6ec6cd601..04890954b 100644
--- a/app/helpers/exercises_helper.rb
+++ b/app/helpers/exercises_helper.rb
@@ -429,11 +429,9 @@ module ExercisesHelper
                 answer_status = 1
               end
               ex_shixun_answer_content = answers_content&.where(exercise_shixun_challenge_id: exercise_cha.id)
-              if ex_shixun_answer_content.blank?  #把关卡的答案存入试卷的实训里
-                logger.info("############_________exercise_cha.challenge&.path___________###############{exercise_cha.challenge&.path}")
+              code = nil
+              if exercise_cha.challenge&.path.present?
                 cha_path = challenge_path(exercise_cha.challenge&.path)
-                logger.info("############_________cha_path___________###############{cha_path}")
-
                 game_challenge = game.game_codes.search_challenge_path(cha_path)&.first
                 if game_challenge.present?
                   game_code = game_challenge
@@ -441,6 +439,9 @@ module ExercisesHelper
                 else
                   code = git_fle_content(game.myshixun.repo_path,cha_path)
                 end
+              end
+              if ex_shixun_answer_content.blank?  #把关卡的答案存入试卷的实训里
+                ### Todo 实训题的_shixun_details里的代码是不是直接从这里取出就可以了？涉及到code的多个版本库的修改
                 sx_option = {
                     :exercise_question_id => q.id,
                     :exercise_shixun_challenge_id => exercise_cha.id,
@@ -451,7 +452,7 @@ module ExercisesHelper
                 }
                 ExerciseShixunAnswer.create(sx_option)
               else
-                ex_shixun_answer_content.first.update_column('score',exercise_cha_score)
+                ex_shixun_answer_content.first.update_attributes(score:exercise_cha_score.round(1),answer_text:code)
               end
               score5 += exercise_cha_score
             else
@@ -641,7 +642,7 @@ module ExercisesHelper
     end
     if student_status == 2   #当前为老师，或为学生且已提交
       user_score_pre = exercise_answers.score_reviewed
-      user_score = user_score_pre.present? ? user_score_pre.pluck(:score).sum : nil
+      user_score = user_score_pre.present? ? user_score_pre.pluck(:score).sum : 0.0
     end
 
     if user_score.present? && (user_score > q.question_score)
diff --git a/app/views/exercise_questions/_exercise_questions.json.jbuilder b/app/views/exercise_questions/_exercise_questions.json.jbuilder
index 4e05ffb7a..4cdd97f3c 100644
--- a/app/views/exercise_questions/_exercise_questions.json.jbuilder
+++ b/app/views/exercise_questions/_exercise_questions.json.jbuilder
@@ -1,6 +1,10 @@
 json.question_id question.id
 # json.question_number question.question_number
-json.q_position ques_position.present? ? ques_position : question.question_number
+q_positon = question.question_number
+if ques_position.present?
+  q_positon = ques_position
+end
+json.q_position q_positon
 json.question_title question.question_title
 json.question_type question.question_type
 json.question_score question.question_score.round(1).to_s
diff --git a/app/views/exercises/_shixun_details.json.jbuilder b/app/views/exercises/_shixun_details.json.jbuilder
index 85bf532e1..4a73a9bbb 100644
--- a/app/views/exercises/_shixun_details.json.jbuilder
+++ b/app/views/exercises/_shixun_details.json.jbuilder
@@ -27,11 +27,14 @@ json.shixun_detail do
       json.output_detail output_detail game, output
     end
 
-    if game.try(:lastest_code).blank?
-      cha_path = challenge_path(shixun_challenge.challenge&.path)
-      latest_code = git_fle_content(game.myshixun.repo_path,cha_path)
-    else
-      latest_code = game.try(:lastest_code)
+    latest_code = nil
+    if shixun_challenge.challenge&.path.present?
+      if game.try(:lastest_code).blank?
+        cha_path = challenge_path(shixun_challenge.challenge&.path)
+        latest_code = git_fle_content(game.myshixun.repo_path,cha_path)
+      else
+        latest_code = game.try(:lastest_code)
+      end
     end
 
     json.passed_code latest_code
diff --git a/app/views/exercises/_user_exercise_info.json.jbuilder b/app/views/exercises/_user_exercise_info.json.jbuilder
index 1ff929897..cba07fb3f 100644
--- a/app/views/exercises/_user_exercise_info.json.jbuilder
+++ b/app/views/exercises/_user_exercise_info.json.jbuilder
@@ -62,7 +62,7 @@ json.exercise_questions do
                   exercise_type: ex_type,
                   user_answer: user_ques_answers[:answered_content],
                   shixun_type: user_ques_answers[:shixun_type],
-                  ques_position:nil
+                  ques_position: nil
     if user_ques_comments.count > 0
       json.question_comments do
         json.partial! "exercises/exercise_comments", question_comment:user_ques_answers[:question_comment].first