diff --git a/app/controllers/comments_controller.rb b/app/controllers/comments_controller.rb
index c011d53ec..c5d3082ba 100644
--- a/app/controllers/comments_controller.rb
+++ b/app/controllers/comments_controller.rb
@@ -52,7 +52,7 @@ class CommentsController < ApplicationController
   def hidden
     if current_user.admin_or_business?
       @discuss = @hack.discusses.where(id: params[:id]).first
-      @discuss.update_attribute(:hidden, params[:hidden] == "1")
+      @discuss.update_attribute(:hidden, params[:hidden].to_i == 1)
       sucess_status
     else
       Educoder::TipException(403, "..")
diff --git a/app/views/shixuns/get_data_sets.json.jbuilder b/app/views/shixuns/get_data_sets.json.jbuilder
index 20ced2acd..82ef309f7 100644
--- a/app/views/shixuns/get_data_sets.json.jbuilder
+++ b/app/views/shixuns/get_data_sets.json.jbuilder
@@ -5,7 +5,9 @@ json.data_sets do
     json.author set.author.real_name
     json.created_on set.created_on
     json.filesize number_to_human_size(set.filesize)
-    json.file_path "#{@absolute_folder}/#{set.relative_path_filename}"
+    # 这里需要去除shixunfiles目录后的标识；因为Jupyter代码里面会写死这样的路径，当实训fork后，这个版本库的路径无法修改，因此给用户展示的
+    # 还是/data/shixunfiles/+文件名这种形式
+    json.file_path "#{@absolute_folder}/#{set.relative_path_filename}".gsub("/#{@shixun.identifier}", "")
   end
 end
 json.data_sets_count @data_count
\ No newline at end of file