update

docs/page/free_vs_commercial_en/index.html

@@ -390,10 +390,10 @@ If the system finds that the user maliciously propagates its own ‘authoriz
 <h4 id="commercial-edition-list">Commercial Edition List</h4>
 
 <p>Software list<br />
-1.<code>proxyadmin commercial</code> edition, price: 240CNY/machine/year, web console and full functions as same as goproxy commercial.<br />
-2.<code>proxyadmin vip</code> edition, price: 120CNY/machine/year, web console and full functions as same as goproxy free edition.<br />
-3.<code>gorproxy commercial</code> edition, price: 120CNY/machine/year, command line console and full functions of goproxy.<br />
-4.<code>proxyadmin cluster</code> edition, price: 360CNY/machine/year, web console to manage  many proxies on huge machines that run gorproxy commercial edition.</p>
+1.<code>proxyadmin commercial</code> edition, price: 40$/machine/year, web console and full functions as same as goproxy commercial.<br />
+2.<code>proxyadmin vip</code> edition, price: 20$/machine/year, web console and full functions as same as goproxy free edition.<br />
+3.<code>gorproxy commercial</code> edition, price: 20$/machine/year, command line console and full functions of goproxy.<br />
+4.<code>proxyadmin cluster</code> edition, price: 60$/machine/year, web console to manage  many proxies on huge machines that run gorproxy commercial edition.</p>
 
 <h4 id="notice">Notice</h4>