diff --git a/web/app/(commonLayout)/app/(appDetailLayout)/[appId]/overview/time-range-picker.tsx b/web/app/(commonLayout)/app/(appDetailLayout)/[appId]/overview/time-range-picker.tsx
index e41277101b..fc6b70e8a0 100644
--- a/web/app/(commonLayout)/app/(appDetailLayout)/[appId]/overview/time-range-picker.tsx
+++ b/web/app/(commonLayout)/app/(appDetailLayout)/[appId]/overview/time-range-picker.tsx
@@ -30,10 +30,9 @@ const TimeRangePicker: FC<Props> = ({
   const isCustom = false
 
   const renderRangeTrigger = useCallback((item: Item | null, isOpen: boolean) => {
-    // todo: custom i18n and last 30days i18n
     return (
       <div className={cn('flex h-8 cursor-pointer items-center space-x-1.5 rounded-lg bg-components-input-bg-normal pl-3 pr-2', isOpen && 'bg-state-base-hover-alt')}>
-        <div className='system-sm-regular text-components-input-text-filled'>{isCustom ? 'Custom' : item?.name}</div>
+        <div className='system-sm-regular text-components-input-text-filled'>{isCustom ? t('appLog.filter.period.custom') : item?.name}</div>
         <RiArrowDownSLine className={cn('size-4 text-text-quaternary', isOpen && 'text-text-secondary')} />
       </div>
     )
diff --git a/web/i18n/en-US/app-log.ts b/web/i18n/en-US/app-log.ts
index 946d8ffcb7..e00e1cc675 100644
--- a/web/i18n/en-US/app-log.ts
+++ b/web/i18n/en-US/app-log.ts
@@ -59,6 +59,7 @@ const translation = {
     period: {
       today: 'Today',
       last7days: 'Last 7 Days',
+      last30days: 'Last 30 Days',
       last4weeks: 'Last 4 weeks',
       last3months: 'Last 3 months',
       last12months: 'Last 12 months',
@@ -66,6 +67,7 @@ const translation = {
       quarterToDate: 'Quarter to date',
       yearToDate: 'Year to date',
       allTime: 'All time',
+      custom: 'Custom',
     },
     annotation: {
       all: 'All',
diff --git a/web/i18n/ja-JP/app-log.ts b/web/i18n/ja-JP/app-log.ts
index 714481c8d1..157483fc93 100644
--- a/web/i18n/ja-JP/app-log.ts
+++ b/web/i18n/ja-JP/app-log.ts
@@ -59,6 +59,7 @@ const translation = {
     period: {
       today: '今日',
       last7days: '過去 7 日間',
+      last30days: '過去 30 日間',
       last4weeks: '過去 4 週間',
       last3months: '過去 3 ヶ月',
       last12months: '過去 12 ヶ月',
diff --git a/web/i18n/zh-Hans/app-log.ts b/web/i18n/zh-Hans/app-log.ts
index 26c5c915c5..e4f441e25b 100644
--- a/web/i18n/zh-Hans/app-log.ts
+++ b/web/i18n/zh-Hans/app-log.ts
@@ -59,6 +59,7 @@ const translation = {
     period: {
       today: '今天',
       last7days: '过去 7 天',
+      last30days: '过去 30 天',
       last4weeks: '过去 4 周',
       last3months: '过去 3 月',
       last12months: '过去 12 月',
@@ -66,6 +67,7 @@ const translation = {
       quarterToDate: '本季度至今',
       yearToDate: '本年至今',
       allTime: '所有时间',
+      custom: '自定义',
     },
     annotation: {
       all: '全部',