diff --git a/config/locales/en.yml b/config/locales/en.yml
index 5168be3dd..3d03e33be 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -1590,5 +1590,10 @@ en:
   label_memo_locked: 'Topic is locked'
   label_downloads_list: enter file list.
   label_sumbit_empty: search bar need container.
+  label_setup_time: Start date    
+  label_endup_time: Over date 
+  label_class_period: Class hour
+  label_class_hour: period
+  label_activity_time: publish date