diff --git a/beike/Installer/config.php b/beike/Installer/config.php
index dd0590ef..4cc21c84 100644
--- a/beike/Installer/config.php
+++ b/beike/Installer/config.php
@@ -43,9 +43,9 @@ return [
     |
     */
     'permissions' => [
-        'storage/framework/'     => '775',
-        'storage/logs/'          => '775',
-        'bootstrap/cache/'       => '775',
+        'storage/framework/'     => '755',
+        'storage/logs/'          => '755',
+        'bootstrap/cache/'       => '755',
     ],
 
     /*