diff --git a/app/controllers/memos_controller.rb b/app/controllers/memos_controller.rb
index 88139fe7e..d2c386681 100644
--- a/app/controllers/memos_controller.rb
+++ b/app/controllers/memos_controller.rb
@@ -25,9 +25,9 @@ class MemosController < ApplicationController
           !search.blank? ? "forum_id = #{forum_id} and root_id is null and subject like '%#{search}%'" :
               "forum_id = #{forum_id} and root_id is null"
         elsif !search.blank?
-          "forum_id in(3, 5) and root_id is null and subject like '%#{search}%'"
+          "forum_id in(3, 5, 16) and root_id is null and subject like '%#{search}%'"
         else
-          "forum_id in(3, 5) and root_id is null"
+          "forum_id in(3, 5, 16) and root_id is null"
         end
 
     if tag_repertoire_id
diff --git a/app/helpers/memos_helper.rb b/app/helpers/memos_helper.rb
index 434d9b66a..ea84ec2c1 100644
--- a/app/helpers/memos_helper.rb
+++ b/app/helpers/memos_helper.rb
@@ -1,6 +1,6 @@
 module MemosHelper
 
   def forum_list
-    [{id: 5, name: "技术分享"}, {id: 3, name: "操作指南"}]
+    [{id: 5, name: "技术分享"}, {id: 3, name: "操作指南"}, {id: 16, name: "通知公告"}]
   end
 end
diff --git a/app/models/forum.rb b/app/models/forum.rb
index 88aafa676..cd9b76a96 100644
--- a/app/models/forum.rb
+++ b/app/models/forum.rb
@@ -1,2 +1,3 @@
 class Forum < ApplicationRecord
+  has_many :memos, dependent: :destroy
 end
diff --git a/db/migrate/20190930020534_migrate_forum_name.rb b/db/migrate/20190930020534_migrate_forum_name.rb
new file mode 100644
index 000000000..102d8c9a0
--- /dev/null
+++ b/db/migrate/20190930020534_migrate_forum_name.rb
@@ -0,0 +1,9 @@
+class MigrateForumName < ActiveRecord::Migration[5.2]
+  def change
+    forum = Forum.find_by(id: 16)
+    if forum.present?
+      forum.update_attributes(name: "通知公告")
+      forum.memos.destroy_all
+    end
+  end
+end