diff --git a/app/controllers/games_controller.rb b/app/controllers/games_controller.rb
index b490352bb..0142ef2ba 100644
--- a/app/controllers/games_controller.rb
+++ b/app/controllers/games_controller.rb
@@ -226,14 +226,15 @@ class GamesController < ApplicationController
   # 0 直接查看答案, 1 查看答案弹框, 2 答案详情弹框
   def get_answer_info
     @challenge = @game.challenge
-    @challenge_answers  = if @challenge.st == 0
-                            @challenge.challenge_answers
-                          else
-                            result = []
-                            @challenge.challenge_chooses.each do |choose|
-                              result << {:position => choose.position, :answer => (choose.answer.blank? ? choose.standard_answer : choose.answer)}
-                            end
-                          end
+    if @challenge.st == 0
+      @challenge_answers = @challenge.challenge_answers
+    else
+      result = []
+      @challenge.challenge_chooses.each do |choose|
+        result << {:position => choose.position, :answer => (choose.answer.blank? ? choose.standard_answer : choose.answer)}
+      end
+      @challenge_answers = result
+    end
 
 
     # 平台已认证的老师需要控制
diff --git a/app/views/games/get_answer_info.json.jbuilder b/app/views/games/get_answer_info.json.jbuilder
index 4cfebd856..57b180816 100644
--- a/app/views/games/get_answer_info.json.jbuilder
+++ b/app/views/games/get_answer_info.json.jbuilder
@@ -1,5 +1,6 @@
 index = 0
 json.status 3
+# st: 0 实践题 1 选择题
 if @challenge.st == 0
   json.message do
     json.array! @challenge_answers do |answer|