diff --git a/src/pages/HomePage.tsx b/src/pages/HomePage.tsx
index 972fbc5..9134ae2 100644
--- a/src/pages/HomePage.tsx
+++ b/src/pages/HomePage.tsx
@@ -27,7 +27,7 @@ import { ReminderList } from '../components/reminder/ReminderList';
 import { NoteEditor } from '../components/note/NoteEditor';
 import { FloatingAIChat } from '../components/ai/FloatingAIChat';
 import type { Event, EventType, RepeatType, PriorityType } from '../types';
-import { calculateNextReminderDate } from '../utils/repeatCalculator';
+import { calculateNextReminderDate, getReminderOptions, getDefaultReminderValue, calculateReminderTimes, getReminderValueFromTimes, formatReminderTimeDisplay } from '../utils/repeatCalculator';
 
 export function HomePage() {
   const navigate = useNavigate();
@@ -54,6 +54,7 @@ export function HomePage() {
   const [formRepeatType, setFormRepeatType] = useState<RepeatType>('none');
   const [formIsHoliday, setFormIsHoliday] = useState(false);
   const [formPriority, setFormPriority] = useState<PriorityType>('none');
+  const [formReminderValue, setFormReminderValue] = useState('0'); // 提醒选项值
 
   // Initialize auth and data on mount
   useEffect(() => {
@@ -81,7 +82,10 @@ export function HomePage() {
     const eventDate = new Date(event.date);
     const hours = eventDate.getHours();
     const minutes = eventDate.getMinutes();
-    setFormTime(hours === 0 && minutes === 0 ? '' : `${hours.toString().padStart(2, '0')}:${minutes.toString().padStart(2, '0')}`);
+    const hasTime = hours !== 0 || minutes !== 0;
+    setFormTime(hasTime ? `${hours.toString().padStart(2, '0')}:${minutes.toString().padStart(2, '0')}` : '');
+    // 从 reminder_times 反推用户选择的提醒选项值
+    setFormReminderValue(getReminderValueFromTimes(event.reminder_times, event.date, hasTime));
     open();
   };
 
@@ -97,6 +101,7 @@ export function HomePage() {
     setFormRepeatType('none');
     setFormIsHoliday(type === 'anniversary');
     setFormPriority('none');
+    setFormReminderValue('0');
     open();
   };
 
@@ -112,13 +117,15 @@ export function HomePage() {
     const day = String(dateObj.getDate()).padStart(2, '0');
 
     if (formTime) {
-      // 有时间：构建本地时间格式
-      const hours = String(parseInt(formTime.split(':')[0])).padStart(2, '0');
-      const minutes = String(parseInt(formTime.split(':')[1])).padStart(2, '0');
-      dateStr = `${year}-${month}-${day}T${hours}:${minutes}:00`;
+      // 有时间：构建 UTC 时间格式（用户选择的是本地时间，需要转换为 UTC 存储）
+      const hours = parseInt(formTime.split(':')[0]);
+      const minutes = parseInt(formTime.split(':')[1]);
+      // 先用本地时间创建日期对象，然后获取 UTC 时间
+      const localDate = new Date(year, dateObj.getMonth(), day, hours, minutes);
+      dateStr = localDate.toISOString();
     } else {
-      // 无时间：只保存日期部分
-      dateStr = `${year}-${month}-${day}T00:00:00`;
+      // 无时间：使用 UTC 日期格式
+      dateStr = `${year}-${month}-${day}T00:00:00.000Z`;
     }
 
     // 构建事件数据，确保不包含 undefined 值
@@ -139,6 +146,12 @@ export function HomePage() {
       eventData.content = formContent;
     }
 
+    // 计算提醒时间点（仅对提醒事项）
+    if (formType === 'reminder') {
+      const hasTime = !!formTime;
+      eventData.reminder_times = calculateReminderTimes(dateStr, hasTime, formReminderValue);
+    }
+
     if (isEdit && selectedEvent) {
       await updateEventById(selectedEvent.id, eventData);
     } else {
@@ -273,6 +286,7 @@ export function HomePage() {
     setFormRepeatType('none');
     setFormIsHoliday(false);
     setFormPriority('none');
+    setFormReminderValue('0');
     setSelectedEvent(null);
     setIsEdit(false);
   };
@@ -415,11 +429,13 @@ export function HomePage() {
               ]}
               value={formType}
               onChange={(value) => value && setFormType(value as EventType)}
-              disabled={isEdit}
+              readOnly={isEdit}
+              rightSectionPointerEvents={isEdit ? 'none' : 'auto'}
               styles={{
                 input: {
                   borderRadius: 2,
                   background: '#faf9f7',
+                  pointerEvents: isEdit ? 'none' : 'auto',
                 },
               }}
             />
@@ -427,14 +443,13 @@ export function HomePage() {
             {/* Title */}
             <TextInput
               label={
-                <Text size="xs" c="#666" style={{ letterSpacing: '0.05em', marginBottom: 4 }}>
-                  标题
+                <Text size="xs" c="#666" style={{ letterSpacing: '0.05em' }}>
+                  标题<Box component="span" c="red">*</Box>
                 </Text>
               }
               placeholder="输入标题"
               value={formTitle}
               onChange={(e) => setFormTitle(e.target.value)}
-              required
               styles={{
                 input: {
                   borderRadius: 2,
@@ -491,11 +506,6 @@ export function HomePage() {
                   position="bottom"
                   withArrow
                   shadow="md"
-                  onOpenChange={(opened) => {
-                    if (!opened && formDate) {
-                      // Keep the date
-                    }
-                  }}
                 >
                   <Popover.Target>
                     <TextInput
@@ -598,29 +608,64 @@ export function HomePage() {
               />
             )}
 
-            {/* Repeat type */}
-            <Select
-              label={
-                <Text size="xs" c="#666" style={{ letterSpacing: '0.05em', marginBottom: 4 }}>
-                  重复
-                </Text>
-              }
-              data={[
-                { value: 'none', label: '不重复' },
-                { value: 'daily', label: '每天' },
-                { value: 'weekly', label: '每周' },
-                { value: 'monthly', label: '每月' },
-                { value: 'yearly', label: '每年' },
-              ]}
-              value={formRepeatType}
-              onChange={(value) => value && setFormRepeatType(value as RepeatType)}
-              styles={{
-                input: {
-                  borderRadius: 2,
-                  background: '#faf9f7',
-                },
-              }}
-            />
+            {/* Repeat and Reminder on same row */}
+            <Group gap={12} grow>
+              {/* Repeat type */}
+              <Select
+                label={
+                  <Text size="xs" c="#666" style={{ letterSpacing: '0.05em' }}>
+                    重复
+                  </Text>
+                }
+                data={[
+                  { value: 'none', label: '不重复' },
+                  { value: 'daily', label: '每天' },
+                  { value: 'weekly', label: '每周' },
+                  { value: 'monthly', label: '每月' },
+                  { value: 'yearly', label: '每年' },
+                ]}
+                value={formRepeatType}
+                onChange={(value) => value && setFormRepeatType(value as RepeatType)}
+                styles={{
+                  input: {
+                    borderRadius: 2,
+                    background: '#faf9f7',
+                  },
+                }}
+              />
+
+              {/* Reminder options (only for reminders) */}
+              {formType === 'reminder' && (
+                <Select
+                  label={
+                    <Text size="xs" c="#666" style={{ letterSpacing: '0.05em' }}>
+                      提醒
+                      <Box component="span" size="xs" c="dimmed" ml={4}>
+                        {formDate ? formatReminderTimeDisplay(
+                          calculateReminderTimes(
+                            `${formDate.getFullYear()}-${String(formDate.getMonth() + 1).padStart(2, '0')}-${String(formDate.getDate()).padStart(2, '0')}T${formTime ? formTime : '00:00'}:00`,
+                            !!formTime,
+                            formReminderValue
+                          )
+                        ) : ''}
+                      </Box>
+                    </Text>
+                  }
+                  data={getReminderOptions(!!formTime).map(opt => ({
+                    value: opt.value,
+                    label: opt.label,
+                  }))}
+                  value={formReminderValue}
+                  onChange={(value) => value && setFormReminderValue(value)}
+                  styles={{
+                    input: {
+                      borderRadius: 2,
+                      background: '#faf9f7',
+                    },
+                  }}
+                />
+              )}
+            </Group>
 
             {/* Color (only for reminders) */}
             {formType === 'reminder' && (
diff --git a/src/stores/index.ts b/src/stores/index.ts
index f82bcad..f402b42 100644
--- a/src/stores/index.ts
+++ b/src/stores/index.ts
@@ -2,7 +2,7 @@ import { create } from 'zustand';
 import { persist, createJSONStorage } from 'zustand/middleware';
 import type { User, Event, Note, AIConversation, EventType, RepeatType } from '../types';
 import { api } from '../services/api';
-import { calculateNextReminderDate, findNextValidReminderDate, isDuplicateReminder } from '../utils/repeatCalculator';
+import { calculateNextReminderDate, findNextValidReminderDate, isDuplicateReminder, createNextRecurringEventData } from '../utils/repeatCalculator';
 
 // 应用设置类型
 interface AppSettings {
@@ -171,29 +171,11 @@ export const useAppStore = create<AppState>()(
             );
 
             if (!exists) {
-              // 计算新提醒的 next_reminder_date
-              const newNextReminderDate = calculateNextReminderDate(
-                nextValidDate,
-                currentEvent.repeat_type as RepeatType,
-                currentEvent.repeat_interval
+              // 使用统一的重复事件创建函数，自动继承所有字段（包括 priority 和 reminder_times）
+              const newEventData = createNextRecurringEventData(
+                currentEvent,
+                nextValidDate
               );
-
-              // 创建下一周期的新事件 - 确保所有字段都不包含 undefined
-              const newEventData: Record<string, any> = {
-                type: currentEvent.type,
-                title: currentEvent.title,
-                date: nextValidDate,
-                is_lunar: currentEvent.is_lunar ?? false,
-                repeat_type: currentEvent.repeat_type,
-                // 确保 repeat_interval 为 null 而不是 undefined
-                repeat_interval: currentEvent.repeat_interval ?? null,
-                next_reminder_date: newNextReminderDate,
-                is_holiday: currentEvent.is_holiday ?? false,
-              };
-              // 只有当 content 有值时才包含
-              if (currentEvent.content) {
-                newEventData.content = currentEvent.content;
-              }
               const newEvent = await api.events.create(newEventData);
 
               // 添加新事件到本地状态
diff --git a/src/types/index.ts b/src/types/index.ts
index 6857423..3bcd232 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -31,6 +31,7 @@ export interface Event {
   is_holiday?: boolean;       // Only for anniversaries
   is_completed?: boolean;     // Only for reminders
   priority?: PriorityType;     // Priority level for reminders
+  reminder_times?: string[];  // 提醒时间点列表（ISO 时间戳数组）
   created_at: string;
   updated_at: string;
 }
diff --git a/src/utils/repeatCalculator.ts b/src/utils/repeatCalculator.ts
index 208572c..7481cf9 100644
--- a/src/utils/repeatCalculator.ts
+++ b/src/utils/repeatCalculator.ts
@@ -1,11 +1,11 @@
-import type { Event, RepeatType } from '../types';
+import type { Event, RepeatType, PriorityType, EventType } from '../types';
 
 /**
  * 计算下一个重复周期日期（单步计算）
  * @param currentDate 当前日期（ISO 格式）
  * @param repeatType 重复类型
  * @param interval 周数间隔（仅 weekly 类型使用，默认1）
- * @returns 下一次提醒日期（ISO 格式，本地时间）
+ * @returns 下一次提醒日期（ISO 格式，UTC 时间）
  */
 export function calculateNextDueDate(
   currentDate: string,
@@ -13,36 +13,36 @@ export function calculateNextDueDate(
   interval: number = 1
 ): string {
   const date = new Date(currentDate);
-  const year = date.getFullYear();
-  const month = date.getMonth();
-  const day = date.getDate();
-  const hours = date.getHours();
-  const minutes = date.getMinutes();
+  const year = date.getUTCFullYear();
+  const month = date.getUTCMonth();
+  const day = date.getUTCDate();
+  const hours = date.getUTCHours();
+  const minutes = date.getUTCMinutes();
 
   switch (repeatType) {
     case 'daily':
       // 每天：加1天
-      return new Date(year, month, day + 1, hours, minutes).toISOString();
+      return new Date(Date.UTC(year, month, day + 1, hours, minutes)).toISOString();
 
     case 'weekly':
       // 每周：加7天 * interval
-      return new Date(year, month, day + 7 * interval, hours, minutes).toISOString();
+      return new Date(Date.UTC(year, month, day + 7 * interval, hours, minutes)).toISOString();
 
     case 'monthly':
       // 每月：下月同日
-      const nextMonth = new Date(year, month + 1, day, hours, minutes);
+      const nextMonth = new Date(Date.UTC(year, month + 1, day, hours, minutes));
       // 处理月末日期（如3月31日 -> 4月30日）
-      if (nextMonth.getDate() !== day) {
-        return new Date(year, month + 1, 0, hours, minutes).toISOString();
+      if (nextMonth.getUTCDate() !== day) {
+        return new Date(Date.UTC(year, month + 1, 0, hours, minutes)).toISOString();
       }
       return nextMonth.toISOString();
 
     case 'yearly':
       // 每年：明年同日
-      const nextYearDate = new Date(year + 1, month, day, hours, minutes);
+      const nextYearDate = new Date(Date.UTC(year + 1, month, day, hours, minutes));
       // 处理闰年（如2月29日 -> 2月28日）
-      if (nextYearDate.getMonth() !== month) {
-        return new Date(year + 1, month, 0, hours, minutes).toISOString();
+      if (nextYearDate.getUTCMonth() !== month) {
+        return new Date(Date.UTC(year + 1, month, 0, hours, minutes)).toISOString();
       }
       return nextYearDate.toISOString();
 
@@ -231,3 +231,286 @@ export function formatDateDisplay(dateStr: string, showTime: boolean = true): st
     day: 'numeric',
   });
 }
+
+// ==========================================
+// 提醒时间计算相关类型和函数
+// ==========================================
+
+/**
+ * 提醒选项类型（无时间时的选项）
+ */
+export type ReminderOptionNoTime = {
+  type: 'no_time';
+  label: string;  // 显示文本，如 "当日（9:00）"
+  value: string;  // 值，如 "0" 表示当天
+  hours: number;   // 提醒小时（9）
+  days: number;   // 提前天数（0表示当天）
+};
+
+/**
+ * 提醒选项类型（有时时的选项）
+ */
+export type ReminderOptionWithTime = {
+  type: 'with_time';
+  label: string;  // 显示文本，如 "准时"
+  value: string;  // 值，如 "0" 表示准时
+  minutes: number; // 提前分钟数（0表示准时）
+};
+
+/**
+ * 无时间时的提醒选项
+ */
+export const REMINDER_OPTIONS_NO_TIME: ReminderOptionNoTime[] = [
+  { type: 'no_time', label: '当日（9:00）', value: '0', hours: 9, days: 0 },
+  { type: 'no_time', label: '提前1天（9:00）', value: '1', hours: 9, days: 1 },
+  { type: 'no_time', label: '提前2天（9:00）', value: '2', hours: 9, days: 2 },
+  { type: 'no_time', label: '提前3天（9:00）', value: '3', hours: 9, days: 3 },
+  { type: 'no_time', label: '提前1周（9:00）', value: '7', hours: 9, days: 7 },
+];
+
+/**
+ * 有时间时的提醒选项
+ */
+export const REMINDER_OPTIONS_WITH_TIME: ReminderOptionWithTime[] = [
+  { type: 'with_time', label: '准时', value: '0', minutes: 0 },
+  { type: 'with_time', label: '提前5分钟', value: '5', minutes: 5 },
+  { type: 'with_time', label: '提前15分钟', value: '15', minutes: 15 },
+  { type: 'with_time', label: '提前1小时', value: '60', minutes: 60 },
+  { type: 'with_time', label: '提前1天', value: '1440', minutes: 1440 },
+];
+
+/**
+ * 计算提醒时间点
+ * @param eventDateStr 事件日期（ISO格式，包含或不包含时间）
+ * @param hasTime 是否有设置时间
+ * @param reminderValue 提醒选项的值
+ * @returns 提醒时间点（ISO格式字符串数组）
+ */
+export function calculateReminderTimes(
+  eventDateStr: string,
+  hasTime: boolean,
+  reminderValue: string
+): string[] {
+  const eventDate = new Date(eventDateStr);
+  const reminderTimes: string[] = [];
+
+  if (!hasTime) {
+    // 无时间：根据选项计算提前天数，使用 UTC 时间避免时区问题
+    const option = REMINDER_OPTIONS_NO_TIME.find(opt => opt.value === reminderValue);
+    if (option) {
+      const reminderDate = new Date(Date.UTC(
+        eventDate.getUTCFullYear(),
+        eventDate.getUTCMonth(),
+        eventDate.getUTCDate() - option.days,
+        option.hours, 0, 0, 0
+      ));
+      reminderTimes.push(reminderDate.toISOString());
+    }
+  } else {
+    // 有时间：根据选项计算提前分钟数，使用 UTC 时间避免时区问题
+    const option = REMINDER_OPTIONS_WITH_TIME.find(opt => opt.value === reminderValue);
+    if (option) {
+      const reminderDate = new Date(Date.UTC(
+        eventDate.getUTCFullYear(),
+        eventDate.getUTCMonth(),
+        eventDate.getUTCDate(),
+        eventDate.getUTCHours(),
+        eventDate.getUTCMinutes() - option.minutes,
+        0, 0
+      ));
+      reminderTimes.push(reminderDate.toISOString());
+    }
+  }
+
+  return reminderTimes;
+}
+
+/**
+ * 获取提醒选项（根据是否有时间）
+ */
+export function getReminderOptions(hasTime: boolean) {
+  return hasTime ? REMINDER_OPTIONS_WITH_TIME : REMINDER_OPTIONS_NO_TIME;
+}
+
+/**
+ * 获取默认提醒选项值
+ */
+export function getDefaultReminderValue(hasTime: boolean): string {
+  return hasTime ? '0' : '0'; // 都是 "0"，表示当天/准时
+}
+
+/**
+ * 从提醒时间点反推用户选择的提醒选项值
+ * @param reminderTimes 提醒时间点数组
+ * @param eventDateStr 事件日期
+ * @param hasTime 是否有设置时间
+ * @returns 提醒选项值
+ */
+export function getReminderValueFromTimes(
+  reminderTimes: string[] | undefined,
+  eventDateStr: string,
+  hasTime: boolean
+): string {
+  if (!reminderTimes || reminderTimes.length === 0) {
+    return getDefaultReminderValue(hasTime);
+  }
+
+  // 取第一个提醒时间点
+  const reminderTime = new Date(reminderTimes[0]);
+  const eventDate = new Date(eventDateStr);
+
+  if (!hasTime) {
+    // 无时间：使用 UTC 日期部分计算，避免时区问题
+    const reminderUTCDate = new Date(Date.UTC(
+      reminderTime.getUTCFullYear(),
+      reminderTime.getUTCMonth(),
+      reminderTime.getUTCDate()
+    ));
+    const eventUTCDate = new Date(Date.UTC(
+      eventDate.getUTCFullYear(),
+      eventDate.getUTCMonth(),
+      eventDate.getUTCDate()
+    ));
+
+    const reminderHours = reminderTime.getUTCHours();
+    const diffDays = Math.round((eventUTCDate.getTime() - reminderUTCDate.getTime()) / (1000 * 60 * 60 * 24));
+
+    // 查找匹配的选项
+    for (const option of REMINDER_OPTIONS_NO_TIME) {
+      if (option.hours === reminderHours && option.days === diffDays) {
+        return option.value;
+      }
+    }
+    // 默认返回 "0"
+    return '0';
+  } else {
+    // 有时间：计算总提前分钟数，包括跨天
+    // 使用 UTC 时间戳计算差值，确保兼容本地时间和 UTC 时间
+    // eventDateStr 可能是不同时区格式，统一使用 UTC 组件计算
+    const eventTime = Date.UTC(
+      eventDate.getUTCFullYear(),
+      eventDate.getUTCMonth(),
+      eventDate.getUTCDate(),
+      eventDate.getUTCHours(),
+      eventDate.getUTCMinutes(),
+      eventDate.getUTCSeconds()
+    );
+    const reminderTimeVal = reminderTime.getTime();
+    const diffMs = eventTime - reminderTimeVal;
+    const diffMinutes = Math.round(diffMs / (1000 * 60));
+
+    // 查找匹配的选项
+    for (const option of REMINDER_OPTIONS_WITH_TIME) {
+      if (option.minutes === diffMinutes) {
+        return option.value;
+      }
+    }
+    // 默认返回 "0"
+    return '0';
+  }
+}
+
+/**
+ * 格式化提醒时间显示
+ * @param reminderTimes 提醒时间点数组
+ * @returns 格式化的时间字符串，如 "2月9日 09:00"
+ */
+export function formatReminderTimeDisplay(reminderTimes: string[] | undefined): string {
+  if (!reminderTimes || reminderTimes.length === 0) {
+    return '';
+  }
+
+  const reminderTime = new Date(reminderTimes[0]);
+  return reminderTime.toLocaleString('zh-CN', {
+    month: 'numeric',
+    day: 'numeric',
+    hour: '2-digit',
+    minute: '2-digit',
+    hour12: false,
+  });
+}
+
+// ==========================================
+// 统一的重复事件创建函数
+// ==========================================
+
+/**
+ * 创建重复事件的数据（用于标记完成时自动创建下一周期）
+ * 包含所有必要字段的完整处理
+ */
+export interface CreateNextEventData {
+  type: EventType;
+  title: string;
+  date: string;  // 下一次提醒日期
+  is_lunar: boolean;
+  repeat_type: RepeatType;
+  repeat_interval: number | null;
+  next_reminder_date: string | null;
+  is_holiday?: boolean;
+  content?: string;
+  priority?: PriorityType;
+  reminder_times?: string[] | null;
+}
+
+/**
+ * 创建下一周期事件的完整数据
+ * 自动计算 next_reminder_date 并继承所有字段
+ * 注意：根据新日期重新计算 reminder_times
+ */
+export function createNextRecurringEventData(
+  currentEvent: Event,
+  nextValidDate: string
+): CreateNextEventData {
+  // 计算新的 next_reminder_date
+  const newNextReminderDate = calculateNextReminderDate(
+    nextValidDate,
+    currentEvent.repeat_type as RepeatType,
+    currentEvent.repeat_interval
+  );
+
+  // 根据原事件的 reminder_times 判断是有时间还是无时间
+  // 并重新计算基于新日期的 reminder_times
+  let newReminderTimes: string[] | null = null;
+
+  if (currentEvent.reminder_times && currentEvent.reminder_times.length > 0) {
+    // 判断原始事件是否有时间（日期中有 T 且包含有效时间）
+    const hasTime = currentEvent.date.includes('T') &&
+                    !currentEvent.date.endsWith('T00:00:00.000Z');
+
+    // 从 reminder_times 反推提醒选项值
+    const reminderValue = getReminderValueFromTimes(
+      currentEvent.reminder_times,
+      currentEvent.date,
+      hasTime
+    );
+
+    // 根据新日期重新计算 reminder_times
+    newReminderTimes = calculateReminderTimes(
+      nextValidDate,
+      hasTime,
+      reminderValue
+    );
+  }
+
+  // 构建完整的事件数据
+  const eventData: CreateNextEventData = {
+    type: currentEvent.type,
+    title: currentEvent.title,
+    date: nextValidDate,
+    is_lunar: currentEvent.is_lunar ?? false,
+    repeat_type: currentEvent.repeat_type,
+    repeat_interval: currentEvent.repeat_interval ?? null,
+    next_reminder_date: newNextReminderDate,
+    is_holiday: currentEvent.is_holiday ?? false,
+    priority: currentEvent.priority,
+    // 重新计算的 reminder_times
+    reminder_times: newReminderTimes,
+  };
+
+  // 只有当 content 有值时才包含
+  if (currentEvent.content) {
+    eventData.content = currentEvent.content;
+  }
+
+  return eventData;
+}