update check keyword response

app/controllers/accounts_controller.rb

@@ -362,8 +362,13 @@ class AccountsController < ApplicationController
 
   def check_keywords
     text = params[:text].to_s.each_char.select { |c| c.bytes.first < 240 }.join('')
-    tip_exception("无法使用以下关键词：#{text}，请重新命名") if ReversedKeyword.check_exists?(text)
-    render_ok
+    data = ReversedKeyword.check_exists?(text)
+    result = {
+     status: 0,
+     data: data,
+     message: data ? "" : "无法使用以下关键词：#{text}，请重新命名"
+    }
+    render_ok(result)
   end
   
   private