diff --git a/pages/Timestamp/useTimestampConverter.ts b/pages/Timestamp/useTimestampConverter.ts
index c86ba18..b7fa2fb 100644
--- a/pages/Timestamp/useTimestampConverter.ts
+++ b/pages/Timestamp/useTimestampConverter.ts
@@ -3,6 +3,7 @@ import dayjs from '@/utils/dayjs';
 import type { UnitType, ZoneType } from '@/config/pageTheme';
 import { DATE_FORMAT } from '@/config/pageTheme';
 import { useTranslation } from 'react-i18next';
+import { useContextMenuData } from '@/utils/useContextMenuData';
 
 export interface UseTimestampConverterReturn {
   // State
@@ -23,6 +24,15 @@ export interface UseTimestampConverterReturn {
   convert: () => void;
 }
 
+/**
+ * 判断输入是否为时间戳（纯数字或长度 >= 10 的数字字符串）
+ */
+function isTimestampLike(input: string): boolean {
+  const trimmed = input.trim();
+  if (!/^\d+$/.test(trimmed)) return false;
+  return trimmed.length >= 10;
+}
+
 export function useTimestampConverter(): UseTimestampConverterReturn {
   const { t } = useTranslation(['timestamp']);
   const [mode, setMode] = useState<'ts2dt' | 'dt2ts'>('ts2dt');
@@ -63,6 +73,45 @@ export function useTimestampConverter(): UseTimestampConverterReturn {
     }
   }, [mode, tsInput, dtInput, unit, zone, t]);
 
+  // 处理右键菜单传递的数据
+  const handleContextMenuData = useCallback((payload: string) => {
+    const trimmed = payload.trim();
+    if (isTimestampLike(trimmed)) {
+      // 看起来是时间戳，切换到 ts2dt 模式
+      setMode('ts2dt');
+      setTsInput(trimmed);
+      // 如果是 13 位毫秒级时间戳，自动选择 ms 单位
+      const detectedUnit: UnitType = trimmed.length >= 13 ? 'ms' : 's';
+      setUnit(detectedUnit);
+      // 直接执行转换
+      const num = Number(trimmed);
+      if (!isNaN(num)) {
+        const d = detectedUnit === 'ms' ? dayjs(num) : dayjs.unix(num);
+        if (d.isValid()) {
+          setError('');
+          setResult(d.tz('Asia/Shanghai').format(DATE_FORMAT));
+        }
+      }
+    } else {
+      // 尝试作为日期时间解析
+      const d = dayjs(trimmed);
+      if (d.isValid()) {
+        setMode('dt2ts');
+        setDtInput(d.format(DATE_FORMAT));
+        // 直接执行转换
+        const ms = d.valueOf();
+        setError('');
+        setResult(String(ms));
+      } else {
+        // 无法识别，作为时间戳处理
+        setMode('ts2dt');
+        setTsInput(trimmed);
+      }
+    }
+  }, []);
+
+  useContextMenuData({ featureKey: 'timestamp', onData: handleContextMenuData });
+
   const handleUseNow = useCallback(
     (now: number) => {
       if (mode === 'ts2dt') {