diff --git a/app/models/memo.rb b/app/models/memo.rb
index 1b2be5476..6b7da3548 100644
--- a/app/models/memo.rb
+++ b/app/models/memo.rb
@@ -16,7 +16,8 @@ class Memo < ApplicationRecord
   has_many :children, foreign_key: :parent_id, class_name: 'Memo'
   has_many :attachments, as: :container, dependent: :destroy
   has_many :tidings, as: :container, dependent: :destroy
-  validate_harmonious_of [:content, :subject]
+  validate_harmonious_of [:subject, :content]
+  validate :validate_sensitive_string
 
   scope :field_for_list, lambda{
     select([:id, :subject, :author_id, :sticky, :updated_at, :language, :reward, :all_replies_count, :viewed_count, :forum_id])
@@ -55,4 +56,9 @@ class Memo < ApplicationRecord
 
     self.tidings << Tiding.new(tiding_attr)
   end
+
+  def validate_sensitive_string
+    raise("标题包含敏感词汇，请重新输入") unless HarmoniousDictionary.clean?(subject)
+    raise("内容包含敏感词汇，请重新输入") unless HarmoniousDictionary.clean?(content)
+  end
 end
diff --git a/app/models/user.rb b/app/models/user.rb
index 7c1463b7f..54aa8d85e 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -178,14 +178,8 @@ class User < ApplicationRecord
   validates_uniqueness_of :phone, :if => Proc.new { |user| user.phone_changed? && user.phone.present? }, case_sensitive: false
   validates_length_of :login, maximum: LOGIN_LENGTH_LIMIT
   validates_length_of :mail, maximum: MAIL_LENGTH_LMIT
-  validate_harmonious_of [:lastname, :nickname]
-  # validates_format_of :mail, with: VALID_EMAIL_REGEX, multiline: true
-  # validates_format_of :phone, with: VALID_PHONE_REGEX, multiline: true
+  validate :validate_sensitive_string
   validate :validate_password_length
-  #validate :validate_ID_number
-  #validates_format_of :ID_number, with: VALID_NUMBER_REGEX, multiline: true, message: "身份证号格式不对"
-  # validates :nickname, presence: true, length: { maximum: 10 }
-  # validates :lastname, presence: true
 
   # 删除自动登录的token，一旦退出下次会提示需要登录
   def delete_autologin_token(value)
@@ -728,6 +722,11 @@ class User < ApplicationRecord
     end
   end
 
+  def validate_sensitive_string
+    raise("真实姓名包含敏感词汇，请重新输入") unless HarmoniousDictionary.clean?(lastname)
+    raise("昵称包含敏感词汇，请重新输入") unless HarmoniousDictionary.clean?(nickname)
+  end
+
   def set_laboratory
     return unless new_record?