diff --git a/crmeb/install/index.php b/crmeb/install/index.php
index 24c70d96..a61cb415 100644
--- a/crmeb/install/index.php
+++ b/crmeb/install/index.php
@@ -66,7 +66,7 @@ switch ($step) {
 
     case '2':
 
-        if (phpversion() < 5.5.9) {
+        if (phpversion() < 5.6) {
             die('本系统需要PHP5+MYSQL >=5.5.9环境，当前PHP版本为：' . phpversion());
         }