diff --git a/app/controllers/hack_user_lastest_codes_controller.rb b/app/controllers/hack_user_lastest_codes_controller.rb
index 9f44409fb..d3471e229 100644
--- a/app/controllers/hack_user_lastest_codes_controller.rb
+++ b/app/controllers/hack_user_lastest_codes_controller.rb
@@ -52,7 +52,7 @@ class HackUserLastestCodesController < ApplicationController
 
       ds_params = {input: testCase['input'], output: testCase['output'], hack_id: @hack.id,
                    user_id: @my_hack.user_id, error_line: error_line, status: ojEvaResult['status'],
-                   error_msg: ojEvaResult[:outPut], execute_time: ojEvaResult['executeTime'],
+                   error_msg: ojEvaResult['outPut'], execute_time: ojEvaResult['executeTime'],
                    execute_memory: ojEvaResult['executeMem']}
       ActiveRecord::Base.transaction do
         # debug模式与submit模式
@@ -135,7 +135,8 @@ class HackUserLastestCodesController < ApplicationController
     end
     # 创建用户评测记录
     logger.info("###########submit_params:#{submit_params}")
-    @my_hack.hack_user_codes.create!(submit_params)
+    query_index = @my_hack.hack_user_codes.count +1
+    @my_hack.hack_user_codes.create!(submit_params.merge(query_index: query_index))
   end
 
   # 调试或提交改变状态
diff --git a/db/migrate/20191118113842_add_hack_user_lastest_code_id_for_hack_user_code.rb b/db/migrate/20191118113842_add_hack_user_lastest_code_id_for_hack_user_code.rb
new file mode 100644
index 000000000..a3602d402
--- /dev/null
+++ b/db/migrate/20191118113842_add_hack_user_lastest_code_id_for_hack_user_code.rb
@@ -0,0 +1,7 @@
+class AddHackUserLastestCodeIdForHackUserCode < ActiveRecord::Migration[5.2]
+  def change
+    add_column :hack_user_codes, :hack_user_lastest_code_id, :integer
+    add_index :hack_user_codes, :hack_user_lastest_code_id
+
+  end
+end