diff --git a/src/components/ModuleInstaller.php b/src/components/ModuleInstaller.php
index cd4ee43..13bbd05 100644
--- a/src/components/ModuleInstaller.php
+++ b/src/components/ModuleInstaller.php
@@ -150,7 +150,21 @@ protected function varExport($var, $indent = "")
                 return var_export($var, true);
         }
     }
-}
-
 
+    protected function createFile($alias, $override = true)
+    {
+        $path = \Yii::getAlias($alias);
+        if (file_exists($path) && $override) {
+            @unlink($path);
+        }
+        touch($path);
+    }
 
+    protected function deleteFile($alias)
+    {
+        $path = \Yii::getAlias($alias);
+        if (file_exists($path)) {
+            @unlink($path);
+        }
+    }
+}
\ No newline at end of file