diff --git a/app/controllers/discusses_controller.rb b/app/controllers/discusses_controller.rb
index 3b1dff96b..e6570a8bf 100644
--- a/app/controllers/discusses_controller.rb
+++ b/app/controllers/discusses_controller.rb
@@ -81,8 +81,7 @@ class DiscussesController < ApplicationController
     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],
-                                 :hidden => !current_user.admin?) # 管理员回复的能够显示
+                                 :praise_count => 0, :position => params[:position], :challenge_id => params[:challenge_id])
     rescue Exception => e
       uid_logger_error("create discuss failed : #{e.message}")
       raise Educoder::TipException.new("评论异常，原因：#{e.message}")
diff --git a/db/migrate/20200304062256_modidy_hidden_default_for_discusses.rb b/db/migrate/20200304062256_modidy_hidden_default_for_discusses.rb
new file mode 100644
index 000000000..331d2c945
--- /dev/null
+++ b/db/migrate/20200304062256_modidy_hidden_default_for_discusses.rb
@@ -0,0 +1,5 @@
+class ModidyHiddenDefaultForDiscusses < ActiveRecord::Migration[5.2]
+  def change
+    change_column :discusses, :hidden, :boolean, :default => false
+  end
+end