diff --git a/app/controllers/accounts_controller.rb b/app/controllers/accounts_controller.rb
index 63918232a..ea26f1bd5 100644
--- a/app/controllers/accounts_controller.rb
+++ b/app/controllers/accounts_controller.rb
@@ -362,7 +362,7 @@ class AccountsController < ApplicationController
 
   def check_keywords
     text = params[:text].to_s.each_char.select { |c| c.bytes.first < 240 }.join('')
-    data = ReversedKeyword.check_exists?(text)
+    data = ! ReversedKeyword.check_exists?(text)
     result = {
      status: 0,
      data: data,