diff --git a/application/third_party/htmlcompressor/controllers/index_ah.php b/application/third_party/htmlcompressor/controllers/index_ah.php
index 3633daca..f816bdbe 100644
--- a/application/third_party/htmlcompressor/controllers/index_ah.php
+++ b/application/third_party/htmlcompressor/controllers/index_ah.php
@@ -126,7 +126,7 @@ class Index_ah extends CI_Controller
 		}
 		
 		//把网页内容和css提交到purifycss处理
-		$purifycss_server = 'http://184.172.113.216:33033/';
+		$purifycss_server = 'http://169.54.167.189:33033/';
 		$optimize_css = GET_HTTP($purifycss_server, 'html_source=' . urlencode($this->htmlsource) . '&html_css=' . urlencode($css_content), 'POST');
 		if (empty($optimize_css)) {
 			$this->output->set_status_header(500);