diff --git a/upload/source/plugin/manyou/Service/Doctor.php b/upload/source/plugin/manyou/Service/Doctor.php
index 8ff7650..a79a7da 100644
--- a/upload/source/plugin/manyou/Service/Doctor.php
+++ b/upload/source/plugin/manyou/Service/Doctor.php
@@ -73,7 +73,7 @@ class Cloud_Service_Doctor {
 	public function showPlugins() {
 		global $_G;
 		$plugins = array();
-		$identifiers = array('qqconnect', 'cloudstat', 'soso_smilies', 'cloudsearch', 'security', 'cloudcaptcha', 'cloudunion', 'manyou');
+		$identifiers = array('qqconnect', 'cloudstat', 'soso_smilies', 'security', 'cloudcaptcha', 'manyou');
 		$plugins = C::t('common_plugin')->fetch_all_by_identifier($identifiers);
 
 		if ($plugins && count($plugins) == count($identifiers)) {