diff --git a/src/routes/events.ts b/src/routes/events.ts
index 5f6acf2..7e09c1e 100644
--- a/src/routes/events.ts
+++ b/src/routes/events.ts
@@ -156,7 +156,14 @@ router.post(
     // 如果前端传了 next_reminder_date 就使用它，否则根据 repeat_type 计算
     const nextReminderDate = data.next_reminder_date || null;
     // 存储 reminder_times 为 JSON 字符串
-    const reminderTimesValue = data.reminder_times ? JSON.stringify(data.reminder_times) : null;
+    // 如果有循环类型且 reminder_times 为空，自动设置为 [date]
+    let reminderTimes = data.reminder_times;
+    if (!reminderTimes || reminderTimes.length === 0) {
+      if (data.repeat_type !== 'none' && dateValue) {
+        reminderTimes = [dateValue];
+      }
+    }
+    const reminderTimesValue = reminderTimes ? JSON.stringify(reminderTimes) : null;
 
     await db.execute({
       sql: `INSERT INTO events (id, user_id, type, title, content, date, is_lunar, repeat_type, repeat_interval, next_reminder_date, is_holiday, is_completed, priority, reminder_times, created_at, updated_at)