diff --git a/cache/.gitkeep b/cache/.gitkeep
old mode 100644
new mode 100755
diff --git a/cache/.htaccess b/cache/.htaccess
old mode 100644
new mode 100755
diff --git a/core/lib/Thelia/Command/Install.php b/core/lib/Thelia/Command/Install.php
index 9a1cb8dfa..1a486a124 100644
--- a/core/lib/Thelia/Command/Install.php
+++ b/core/lib/Thelia/Command/Install.php
@@ -53,6 +53,8 @@ class Install extends ContainerAwareCommand
             ''
         ));
 
+        $this->checkPermission($output);
+
         do {
             $connectionInfo = $this->getConnectionInfo($input, $output);
         } while(false === $connection = $this->tryConnection($connectionInfo, $output));
@@ -82,6 +84,50 @@ class Install extends ContainerAwareCommand
         ));
     }
 
+    protected function checkPermission(OutputInterface $output)
+    {
+        $output->writeln(array(
+            "Checking some permissions"
+        ));
+
+        $confDir = THELIA_ROOT . "local/config";
+        $cacheDir = THELIA_ROOT . "cache";
+        $logDir = THELIA_ROOT . "log";
+
+        $conf   = is_writable($confDir);
+        $cache  = is_writable($cacheDir);
+        $log    = is_writable($logDir);
+
+        $output->writeln(array(
+           sprintf(
+               "<info>config directory(%s)...</info> %s",
+               $confDir,
+               $conf ? "<info>Ok</info>" : "<error>Fail</error>"
+           ),
+           sprintf(
+               "<info>cache directory(%s)...</info> %s"
+               ,$cacheDir,
+               $cache ? "<info>Ok</info>" : "<error>Fail</error>"
+           ),
+           sprintf(
+               "<info>log directory(%s)...</info> %s",
+               $logDir,
+               $log ? "<info>Ok</info>" : "<error>Fail</error>"
+           ),
+        ));
+
+        if ($conf === false || $cache === false || $log === false) {
+           $output->writeln(array(
+              "",
+              "<error>Please put correct permission and reload install process</error>"
+           ));
+            exit;
+        }
+
+
+
+    }
+
     protected function createConfigFile($connectionInfo)
     {
         $fs = new Filesystem();
diff --git a/core/lib/Thelia/Core/Thelia.php b/core/lib/Thelia/Core/Thelia.php
index 600779ad1..49376093e 100644
--- a/core/lib/Thelia/Core/Thelia.php
+++ b/core/lib/Thelia/Core/Thelia.php
@@ -118,18 +118,20 @@ class Thelia extends Kernel
         $loader->load("config.xml");
         $loader->load("routing.xml");
         $loader->load("action.xml");
+        if (defined("THELIA_INSTALL_MODE") === false) {
+            $modules = \Thelia\Model\ModuleQuery::getActivated();
 
-        $modules = \Thelia\Model\ModuleQuery::getActivated();
+            foreach ($modules as $module) {
 
-        foreach ($modules as $module) {
-
-            try {
-                $loader = new XmlFileLoader($container, new FileLocator(THELIA_MODULE_DIR . "/" . ucfirst($module->getCode()) . "/Config"));
-                $loader->load("config.xml");
-            } catch(\InvalidArgumentException $e) {
+                try {
+                    $loader = new XmlFileLoader($container, new FileLocator(THELIA_MODULE_DIR . "/" . ucfirst($module->getCode()) . "/Config"));
+                    $loader->load("config.xml");
+                } catch(\InvalidArgumentException $e) {
 
+                }
             }
         }
+
     }
     
     /**
diff --git a/local/config/database.yml.sample b/local/config/database.yml.sample
deleted file mode 100644
index 3bb829965..000000000
--- a/local/config/database.yml.sample
+++ /dev/null
@@ -1,6 +0,0 @@
-database:
-  connection:
-    driver: %DRIVER%
-    user: %USERNAME%
-    password: %PASSWORD%
-    dsn: %DSN%
diff --git a/log/.htaccess b/log/.htaccess
old mode 100644
new mode 100755