diff --git a/src/app/CliTools/Console/Command/Sync/AbstractCommand.php b/src/app/CliTools/Console/Command/Sync/AbstractCommand.php
index 979707b..7b0365d 100644
--- a/src/app/CliTools/Console/Command/Sync/AbstractCommand.php
+++ b/src/app/CliTools/Console/Command/Sync/AbstractCommand.php
@@ -42,8 +42,9 @@
 abstract class AbstractCommand extends \CliTools\Console\Command\AbstractCommand
 {
 
-    const CONFIG_FILE = 'clisync.yml';
-    const GLOBAL_KEY  = 'GLOBAL';
+    const CONFIG_FILE   = 'clisync.yml';
+    const GLOBAL_KEY    = 'GLOBAL';
+    const CONFIG_ENVKEY = 'SYNC_CONFIG';
 
     /**
      * Config area
@@ -187,6 +188,12 @@ protected function findConfigurationInPath()
             '.' . self::CONFIG_FILE,
         );
 
+        if (getenv(self::CONFIG_ENVKEY) !== FALSE) {
+            array_unshift($confFileList, getenv(self::CONFIG_ENVKEY));
+            array_unshift($confFileList, getenv(self::CONFIG_ENVKEY) . DIRECTORY_SEPARATOR . self::CONFIG_FILE);
+            array_unshift($confFileList, getenv(self::CONFIG_ENVKEY) . DIRECTORY_SEPARATOR . '.' . self::CONFIG_FILE);
+        }
+
         // Find configuration file
         $this->confFilePath = UnixUtility::findFileInDirectortyTree($confFileList);
         if (empty($this->confFilePath)) {