diff --git a/app/controllers/exercise_questions_controller.rb b/app/controllers/exercise_questions_controller.rb
index 14d2bdbd0..bb28fff54 100644
--- a/app/controllers/exercise_questions_controller.rb
+++ b/app/controllers/exercise_questions_controller.rb
@@ -494,6 +494,7 @@ class ExerciseQuestionsController < ApplicationController
   def adjust_score
     ActiveRecord::Base.transaction do
       begin
+        ex_all_scores = @exercise.exercise_questions.pluck(:question_score).sum
         ex_obj_score = @exercise_current_user.objective_score #全部客观题得分
         ex_subj_score = @exercise_current_user.subjective_score < 0.0 ? 0.0 : @exercise_current_user.subjective_score #全部主观题得分
         ex_answers = @exercise_question.exercise_answers.search_answer_users("user_id",@user_id)  #当前用户答案的得分
@@ -537,8 +538,8 @@ class ExerciseQuestionsController < ApplicationController
           total_scores = new_obj_score + ex_subj_score
           if total_scores < 0.0
             total_scores = 0.0
-          elsif total_scores > @exercise.score
-            total_scores = @exercise.score
+          elsif total_scores > ex_all_scores
+            total_scores = ex_all_scores
           end
           ex_scores = {
             :objective_score => new_obj_score,
@@ -567,8 +568,8 @@ class ExerciseQuestionsController < ApplicationController
           total_scores = new_obj_score + ex_subj_score
           if total_scores < 0.0
             total_scores = 0.0
-          elsif total_scores > @exercise.score
-            total_scores = @exercise.score
+          elsif total_scores > ex_all_scores
+            total_scores = ex_all_scores
           end
           ex_scores = {
               :objective_score => new_obj_score,
@@ -593,8 +594,8 @@ class ExerciseQuestionsController < ApplicationController
           total_scores = ex_obj_score + new_sub_score
           if total_scores < 0.0
             total_scores = 0.0
-          elsif total_scores > @exercise.score
-            total_scores = @exercise.score
+          elsif total_scores > ex_all_scores
+            total_scores = ex_all_scores
           end
           ex_scores = {
               :subjective_score => new_sub_score,
@@ -623,8 +624,8 @@ class ExerciseQuestionsController < ApplicationController
           total_scores = new_obj_score + ex_subj_score
           if total_scores < 0.0
             total_scores = 0.0
-          elsif total_scores > @exercise.score
-            total_scores = @exercise.score
+          elsif total_scores > ex_all_scores
+            total_scores = ex_all_scores
           end
           ex_scores = {
               :objective_score => new_obj_score,