diff --git a/app/controllers/hack_user_lastest_codes_controller.rb b/app/controllers/hack_user_lastest_codes_controller.rb
index 822f40e9a..ad1cd2f43 100644
--- a/app/controllers/hack_user_lastest_codes_controller.rb
+++ b/app/controllers/hack_user_lastest_codes_controller.rb
@@ -13,7 +13,8 @@ class HackUserLastestCodesController < ApplicationController
   end
 
   def update_code
-    @my_hack.update_attribute(:code, params[:code])
+    # 防止tpm改动了语言，所以更新语言字段
+    @my_hack.update_attributes(code: params[:code], language: @hack.language)
     render_ok
   end
 
@@ -100,7 +101,7 @@ class HackUserLastestCodesController < ApplicationController
         if ojEvaResult['execMode'] == "debug"
           save_debug_data ds_params
         elsif ojEvaResult['execMode'] == "submit"
-          save_submit_data ds_params.merge(expected_output: testCase['expectedOutput'],
+          save_submit_data ds_params.merge(expected_output: testCase['expectedOutput'], language: @hack.language,
                                            error_test_set_id: ojEvaResult['failCaseNum'])
         end
         # 评测完成后，还原评测中的状态
@@ -138,7 +139,7 @@ class HackUserLastestCodesController < ApplicationController
     debug_params = {execMode: exec_mode,
                     tpiID: @my_hack.identifier,
                     testCases: testCases,
-                    platform: @my_hack.language,
+                    platform: @hack.language,
                     codeFileContent: @my_hack.code,
                     timeLimit: @hack.time_limit,
                     sec_key: Time.now.to_i}