diff --git a/app/controllers/exercise_controller.rb b/app/controllers/exercise_controller.rb
index cf78cbc05..04189af6a 100644
--- a/app/controllers/exercise_controller.rb
+++ b/app/controllers/exercise_controller.rb
@@ -467,7 +467,7 @@ class ExerciseController < ApplicationController
       standard_answer = get_user_standard_answer(question, user)
       # 问答题有多个答案
       if question.question_type == 3
-        if standard_answer.exercise_choice_id.include?(answer.exercise_choice_id)
+        if standard_answer.include?(answer.exercise_choice_id)
           score += question.question_score unless question.question_score.empty?
         end
       else
@@ -510,7 +510,14 @@ class ExerciseController < ApplicationController
 
   # 获取问题的标准答案
   def get_user_standard_answer(question,user)
-    standard_answer = question.exercise_standard_answers
+    if question.question_type == 3
+      standard_answer =[]
+      question.exercise_standard_answers.each do |answer|
+        standard_answer << answer.answer_text
+      end
+    else
+      standard_answer = question.exercise_standard_answers
+    end
     standard_answer
   end
 
diff --git a/app/helpers/exercise_helper.rb b/app/helpers/exercise_helper.rb
index ec7421533..d67f4443f 100644
--- a/app/helpers/exercise_helper.rb
+++ b/app/helpers/exercise_helper.rb
@@ -28,6 +28,7 @@ module ExerciseHelper
     answer.join("")
   end
 
+  #
   def fill_standart_answer(params, standart_answer)
     params.each do |param|
       standart_answer.answer_text = param.value