diff --git a/src/store/modules/d2admin.js b/src/store/modules/d2admin.js
index 33eabc0d..44b6f9e2 100644
--- a/src/store/modules/d2admin.js
+++ b/src/store/modules/d2admin.js
@@ -43,7 +43,7 @@ export default {
         setting.assign({value: state.pageOpenedList}).write()
       } else {
         db.get('pageOpenedList').push({
-          uuid: util.uuid(), 
+          uuid: util.uuid(),
           value: state.pageOpenedList
         }).write()
       }