diff --git a/app/controllers/discusses_controller.rb b/app/controllers/discusses_controller.rb
index abedca8ba..93cf90780 100644
--- a/app/controllers/discusses_controller.rb
+++ b/app/controllers/discusses_controller.rb
@@ -32,8 +32,10 @@ class DiscussesController < ApplicationController
 
   def create
     begin
-      @discuss = Discuss.create!(:dis_id => params[:container_id], :dis_type => params[:container_type], :content => params[:content].gsub("&nbsp\;", "").strip,
-                                 :user_id => current_user.id, :praise_count => 0, :position => params[:position], :challenge_id => params[:challenge_id])
+      @discuss = Discuss.create!(:dis_id => params[:container_id], :dis_type => params[:container_type],
+                                 :content => params[:content].gsub("&nbsp\;", "").strip, :user_id => current_user.id,
+                                 :praise_count => 0, :position => params[:position], :challenge_id => params[:challenge_id],
+                                 :hidden => current_user.admin?)
     rescue Exception => e
       uid_logger_error("create discuss failed : #{e.message}")
       raise Educoder::TipException.new("评论异常")