diff --git a/config/locales/en.yml b/config/locales/en.yml
index 8877019..fd200be 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -137,9 +137,9 @@ en:
     signup_end_date: Sign Up End Date #報名結束時間
     contribute_start_date: Contribute Start Date #投稿開始時間
     contribute_end_date: Contirbute End Date #投稿結束時間
-    event_during: Event During #活動期間
-    contribute_during: Contribute During #投稿期間
-    signup_during: Sign Up During #報名期間
+    event_during: Event Duration #活動期間
+    contribute_during: Contribute Duration #投稿期間
+    signup_during: Sign Up Duration #報名期間
     signup_count: Sign Up Count #報名人數
     signup: Sign Up #報名
     export: Export #匯出