diff --git a/src/components/anniversary/AnniversaryList.tsx b/src/components/anniversary/AnniversaryList.tsx
index 0bf8a78..2512fac 100644
--- a/src/components/anniversary/AnniversaryList.tsx
+++ b/src/components/anniversary/AnniversaryList.tsx
@@ -139,7 +139,9 @@ export function AnniversaryList({ events, onEventClick, onAddClick }: Anniversar
         title: h.name,
         date: h.date.toISOString(),
         is_holiday: true,
-        is_lunar: h.isLunar,
+        // 注意：内置节假日的日期已经是计算后的公历日期，
+        // 不需要再按农历处理，直接使用公历即可
+        is_lunar: false,
         repeat_type: 'yearly',
         type: 'anniversary',
         is_builtin: true,
diff --git a/src/pages/HomePage.tsx b/src/pages/HomePage.tsx
index 57568eb..c506442 100644
--- a/src/pages/HomePage.tsx
+++ b/src/pages/HomePage.tsx
@@ -46,6 +46,7 @@ export function HomePage() {
   const [opened, { open, close }] = useDisclosure(false);
   const [selectedEvent, setSelectedEvent] = useState<Event | null>(null);
   const [isEdit, setIsEdit] = useState(false);
+  const [isBuiltinHoliday, setIsBuiltinHoliday] = useState(false); // 内置节假日只读模式
 
   // Form state
   const [formType, setFormType] = useState<EventType>('anniversary');
@@ -71,7 +72,33 @@ export function HomePage() {
   };
 
   const handleEventClick = (event: Event) => {
+    // 检查是否是内置节假日（id 以 builtin- 开头）
+    if (event.id && event.id.startsWith('builtin-')) {
+      // 内置节假日：显示详情（只读模式）
+      setSelectedEvent(event);
+      setIsEdit(false);
+      setIsBuiltinHoliday(true);
+      setFormType(event.type);
+      setFormTitle(event.title);
+      setFormContent(event.content || '');
+      setFormDate(new Date(event.date));
+      setFormIsLunar(event.is_lunar);
+      setFormRepeatType(event.repeat_type);
+      setFormIsHoliday(event.is_holiday || false);
+      setFormPriority(event.priority || 'none');
+      const eventDate = new Date(event.date);
+      const hours = eventDate.getHours();
+      const minutes = eventDate.getMinutes();
+      const hasTime = hours !== 0 || minutes !== 0;
+      setFormTime(hasTime ? `${hours.toString().padStart(2, '0')}:${minutes.toString().padStart(2, '0')}` : '');
+      setFormReminderValue('0');
+      open();
+      return;
+    }
+
+    // 用户创建的纪念日/提醒：编辑模式
     setSelectedEvent(event);
+    setIsBuiltinHoliday(false);
     setIsEdit(true);
     setFormType(event.type);
     setFormTitle(event.title);
@@ -95,6 +122,7 @@ export function HomePage() {
   const handleAddClick = (type: EventType) => {
     setSelectedEvent(null);
     setIsEdit(false);
+    setIsBuiltinHoliday(false);
     setFormType(type);
     setFormTitle('');
     setFormContent('');
@@ -418,7 +446,7 @@ export function HomePage() {
                 fontSize: '1rem',
               }}
             >
-              {isEdit ? '编辑事件' : '添加事件'}
+              {isBuiltinHoliday ? '节假日详情' : (isEdit ? '编辑事件' : '添加事件')}
             </Text>
           }
           size="md"
@@ -576,20 +604,19 @@ export function HomePage() {
               </Group>
             </Box>
 
-            {/* Lunar switch (only for anniversaries, disabled in edit mode) */}
+            {/* Lunar switch (only for anniversaries) */}
             {formType === 'anniversary' && (
               <Switch
                 label={
-                  <Text size="xs" c={isEdit ? '#ccc' : '#666'} style={{ letterSpacing: '0.05em' }}>
+                  <Text size="xs" c="#666" style={{ letterSpacing: '0.05em' }}>
                     农历日期
                   </Text>
                 }
                 checked={formIsLunar}
                 onChange={(e) => setFormIsLunar(e.currentTarget.checked)}
-                disabled={isEdit}
                 styles={{
                   track: {
-                    opacity: isEdit ? 0.5 : 1,
+                    opacity: 1,
                   },
                 }}
               />
@@ -701,7 +728,7 @@ export function HomePage() {
 
             {/* Actions */}
             <Group justify="space-between" mt="md">
-              {isEdit && (
+              {isEdit && !isBuiltinHoliday && (
                 <Button
                   color="dark"
                   variant="light"
@@ -713,28 +740,44 @@ export function HomePage() {
                   删除
                 </Button>
               )}
+              {isBuiltinHoliday && <div />}
               <Group ml="auto">
-                <Button
-                  variant="subtle"
-                  onClick={close}
-                  style={{
-                    borderRadius: 2,
-                    color: '#666',
-                  }}
-                >
-                  取消
-                </Button>
-                <Button
-                  onClick={handleSubmit}
-                  disabled={!formTitle.trim() || !formDate}
-                  style={{
-                    background: '#1a1a1a',
-                    border: '1px solid #1a1a1a',
-                    borderRadius: 2,
-                  }}
-                >
-                  {isEdit ? '保存' : '添加'}
-                </Button>
+                {isBuiltinHoliday ? (
+                  <Button
+                    onClick={close}
+                    style={{
+                      background: '#1a1a1a',
+                      border: '1px solid #1a1a1a',
+                      borderRadius: 2,
+                    }}
+                  >
+                    关闭
+                  </Button>
+                ) : (
+                  <>
+                    <Button
+                      variant="subtle"
+                      onClick={close}
+                      style={{
+                        borderRadius: 2,
+                        color: '#666',
+                      }}
+                    >
+                      取消
+                    </Button>
+                    <Button
+                      onClick={handleSubmit}
+                      disabled={!formTitle.trim() || !formDate}
+                      style={{
+                        background: '#1a1a1a',
+                        border: '1px solid #1a1a1a',
+                        borderRadius: 2,
+                      }}
+                    >
+                      {isEdit ? '保存' : '添加'}
+                    </Button>
+                  </>
+                )}
               </Group>
             </Group>
           </Stack>