diff --git a/index.js b/index.js
index e5904fe..c2ff16d 100644
--- a/index.js
+++ b/index.js
@@ -31,7 +31,7 @@ var logger = function (option) {
       {
         level: 'info',
         type: 'rotating-file',
-        path: path.join(option.root || '_logbase/', '/', option.file || 'info.log'),
+        path: path.join(option.root || '_logstore/', '/', option.file || 'info.log'),
         period: '1d', // daily rotation
         count: 30, // keep 30 days
       },