diff --git a/app/views/exercise_questions/_exercise_questions.json.jbuilder b/app/views/exercise_questions/_exercise_questions.json.jbuilder
index bfaf6b736..cfae5429b 100644
--- a/app/views/exercise_questions/_exercise_questions.json.jbuilder
+++ b/app/views/exercise_questions/_exercise_questions.json.jbuilder
@@ -21,7 +21,7 @@ if question.question_type <= 2  #当为选择题或判断题时，只显示选
       user_answer_b = user_answer.include?(a.id)
       json.c_position (index+1) if ex_choice_random_boolean  #当选项随机时，选项位置以此为准，否则不出现
       json.choice_id a.id
-      json.choice_text "#{(index+65).chr}.#{a.choice_text}"
+      json.choice_text (edit_type.present? ? a.choice_text : "#{(index+65).chr}.#{a.choice_text}")
       json.choice_position a.choice_position
       if exercise_type == 1 || exercise_type == 4  #1为教师编辑/预览 试卷或问题，2为空白试卷，即标准答案和用户答案都不显示，3为用户开始答题的显示，4为老师评阅试卷或学生在截止后查看试卷
         json.standard_boolean standard_answer_b
diff --git a/app/views/exercises/edit.json.jbuilder b/app/views/exercises/edit.json.jbuilder
index 71a6fcf07..980e6735a 100644
--- a/app/views/exercises/edit.json.jbuilder
+++ b/app/views/exercises/edit.json.jbuilder
@@ -16,7 +16,8 @@ json.exercise_questions do
                   exercise_type:1,
                   user_answer:[],
                   shixun_type:0,
-                  ques_position:nil
+                  ques_position:nil,
+                  edit_type:true
   end
 end