diff --git a/index.php b/index.php
index b24d302e..2d10916a 100644
--- a/index.php
+++ b/index.php
@@ -10,7 +10,7 @@
 // +----------------------------------------------------------------------
 
 // 检测PHP环境
-if(version_compare(PHP_VERSION,'5.5.5','<'))  die('require PHP > 5.5.5 !');
+if(version_compare(PHP_VERSION,'5.5.9','<'))  die('require PHP > 5.5.9 !');
 //error_reporting(E_ALL ^ E_NOTICE);//显示除去 E_NOTICE 之外的所有错误信息
 error_reporting(E_ERROR | E_WARNING | E_PARSE);//报告运行时错误
 //检测是否已安装CrmEb系统