diff --git a/app/controllers/concerns/git_helper.rb b/app/controllers/concerns/git_helper.rb
index f40e18e1c..445d67087 100644
--- a/app/controllers/concerns/git_helper.rb
+++ b/app/controllers/concerns/git_helper.rb
@@ -53,4 +53,9 @@ module GitHelper
     container.update_attributes!(:repo_name => new_repo_name)
   end
 
+  #实训题的关卡url初始化
+  def challenge_path(path)
+    cha_path = path.present? ? path.split("；") : []
+    cha_path.reject(&:blank?)[0].try(:strip)
+  end
 end
\ No newline at end of file
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 0cdfeba06..d8ea8cd60 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -1,6 +1,7 @@
 # 所有的方法请按首字母的顺序依次列出
 module ApplicationHelper
   include Educoder::I18n
+  include GitHelper
 
   ONE_MINUTE = 60 * 1000
   ONE_HOUR = 60 * ONE_MINUTE
@@ -333,11 +334,6 @@ module ApplicationHelper
     raw arr.join('')
   end
 
-  #实训题的关卡url初始化
-  def challenge_path(path)
-    cha_path = path.present? ? path.split("；") : []
-    cha_path.reject(&:blank?)[0].try(:strip)
-  end
 end
 
 
diff --git a/app/helpers/exercises_helper.rb b/app/helpers/exercises_helper.rb
index a2a80c311..45666d296 100644
--- a/app/helpers/exercises_helper.rb
+++ b/app/helpers/exercises_helper.rb
@@ -1,5 +1,6 @@
 
 module ExercisesHelper
+  # include GitHelper
 
   #获取每个学生对每个题的答案状态
   def get_each_student_exercise(exercise_id,exercise_questions,user_id)