diff --git a/app/controllers/homework_commons_controller.rb b/app/controllers/homework_commons_controller.rb
index 1d47fa293..f67e7d543 100644
--- a/app/controllers/homework_commons_controller.rb
+++ b/app/controllers/homework_commons_controller.rb
@@ -306,7 +306,7 @@ class HomeworkCommonsController < ApplicationController
 
   def alter_name
     tip_exception("作业名称不能为空") if params[:name].blank?
-    @homework.update_attributes(name: params[:name].strip)
+    @homework.update_attributes!(name: params[:name].strip)
     normal_status("更新成功")
   end
 
@@ -348,7 +348,7 @@ class HomeworkCommonsController < ApplicationController
   end
 
   def update_explanation
-    @homework.update_attributes(explanation: params[:explanation])
+    @homework.update_attributes!(explanation: params[:explanation])
     normal_status(0, "更新成功")
   end
 
@@ -416,7 +416,7 @@ class HomeworkCommonsController < ApplicationController
 
     ActiveRecord::Base.transaction do
       begin
-        @homework.update_attributes(homework_params)
+        @homework.update_attributes!(homework_params)
 
         if @homework.homework_type == "group"
           homework_detail_group = @homework.homework_detail_group
@@ -521,7 +521,7 @@ class HomeworkCommonsController < ApplicationController
               score = challenge[:challenge_score]
               if setting && setting.score != score
                 score_change = true
-                setting.update_attributes(score: score)
+                setting.update_attributes!(score: score)
               elsif setting.blank?
                 score_change = true
                 HomeworkChallengeSetting.create!(homework_common_id: @homework.id, challenge_id: challenge[:challenge_id],
@@ -1159,11 +1159,11 @@ class HomeworkCommonsController < ApplicationController
           if homework_bank.present?
             # 如果作业加入过题库则更新参数
             if homework_bank.homework_type == 1
-              homework_bank.update_attributes(name: homework.name, description: homework.description,
+              homework_bank.update_attributes!(name: homework.name, description: homework.description,
                                               reference_answer: homework.reference_answer, course_list_id: @course.course_list_id)
             elsif homework_bank.homework_type == 3
               homework_detail_group = homework.homework_detail_group
-              homework_bank.update_attributes(name: homework.name, description: homework.description,
+              homework_bank.update_attributes!(name: homework.name, description: homework.description,
                                               reference_answer: homework.reference_answer, course_list_id: @course.course_list_id,
                                               min_num: homework_detail_group.min_num, max_num: homework_detail_group.max_num,
                                               base_on_project: homework_detail_group.base_on_project)
@@ -1449,7 +1449,7 @@ class HomeworkCommonsController < ApplicationController
           # 如果用户已有查重记录则更新相似度  否则新建一条记录
           user_review = homework.homework_review_results.find_by(:user_id => user)
           if user_review.present?
-            user_review.update_attributes(:code_rate => user_rate)
+            user_review.update_attributes!(:code_rate => user_rate)
           else
             homework.homework_review_results.create(:user_id => user, :code_rate => user_rate)
           end