diff --git a/packages/plugins/Calendar/src/SiteAdaptor/CalendarContent.tsx b/packages/plugins/Calendar/src/SiteAdaptor/CalendarContent.tsx
index a52bddbb715..16997189908 100644
--- a/packages/plugins/Calendar/src/SiteAdaptor/CalendarContent.tsx
+++ b/packages/plugins/Calendar/src/SiteAdaptor/CalendarContent.tsx
@@ -1,12 +1,11 @@
 import { Trans } from '@lingui/macro'
 import { EMPTY_LIST } from '@masknet/shared-base'
 import { MaskTabList, makeStyles, useTabs } from '@masknet/theme'
+import { EventProvider } from '@masknet/web3-providers/types'
 import { TabContext, TabPanel } from '@mui/lab'
 import { Tab } from '@mui/material'
-import { uniq } from 'lodash-es'
-import { useMemo, useState, type HTMLProps } from 'react'
-import { useNewsList } from '../hooks/useEventList.js'
-import { useLumaEvents } from '../hooks/useLumaEvents.js'
+import { useState, type HTMLProps } from 'react'
+import { useAvailableDates } from '../hooks/useAvailableDates.js'
 import { DatePickerTab } from './components/DatePickerTab.js'
 import { EventList } from './components/EventList.js'
 import { Footer } from './components/Footer.js'
@@ -52,16 +51,12 @@ export function CalendarContent(props: Props) {
     const [pickerDate, setPickerDate] = useState(date)
     const [open, setOpen] = useState(false)
 
-    const [allowedDates, setAllowedDates] = useState<string[]>(EMPTY_LIST)
-
-    const { data: newsList = EMPTY_LIST } = useNewsList(pickerDate, currentTab === tabs.news)
-    const { data: eventList = EMPTY_LIST } = useLumaEvents(pickerDate, currentTab === tabs.events)
-
-    const allAllowedDates = useMemo(() => {
-        const list = currentTab === tabs.news ? newsList : eventList
-        const dates = list.map((x) => new Date(x.event_date).toLocaleDateString())
-        return uniq([...dates, ...allowedDates])
-    }, [allowedDates, newsList, eventList, currentTab])
+    const isNews = currentTab === tabs.news
+    const { data: allowedDates = EMPTY_LIST } = useAvailableDates(
+        isNews ? EventProvider.CoinCarp : EventProvider.Luma,
+        pickerDate,
+        open,
+    )
 
     return (
         <div {...props} className={cx(classes.calendar, props.className)}>
@@ -77,14 +72,14 @@ export function CalendarContent(props: Props) {
                     onToggle={setOpen}
                     date={date}
                     onChange={setDate}
-                    allowedDates={allAllowedDates}
+                    allowedDates={allowedDates}
                     onMonthChange={setPickerDate}
                 />
                 <TabPanel value={tabs.news} className={classes.tabPanel}>
-                    <NewsList date={date} onDatesUpdate={setAllowedDates} />
+                    <NewsList date={date} />
                 </TabPanel>
                 <TabPanel value={tabs.events} className={classes.tabPanel}>
-                    <EventList date={date} onDatesUpdate={setAllowedDates} />
+                    <EventList date={date} />
                 </TabPanel>
                 <Footer tab={currentTab} />
             </TabContext>
diff --git a/packages/plugins/Calendar/src/SiteAdaptor/components/DatePicker.tsx b/packages/plugins/Calendar/src/SiteAdaptor/components/DatePicker.tsx
index 9b176df5c45..873b43da711 100644
--- a/packages/plugins/Calendar/src/SiteAdaptor/components/DatePicker.tsx
+++ b/packages/plugins/Calendar/src/SiteAdaptor/components/DatePicker.tsx
@@ -2,9 +2,9 @@ import { Icons } from '@masknet/icons'
 import { makeStyles } from '@masknet/theme'
 import { IconButton, Typography } from '@mui/material'
 import { Box } from '@mui/system'
-import { addMonths, endOfMonth, format, isAfter, startOfMonth } from 'date-fns'
+import { addMonths, endOfMonth, format, startOfMonth } from 'date-fns'
 import { range } from 'lodash-es'
-import { useMemo, useState } from 'react'
+import { useState } from 'react'
 
 const useStyles = makeStyles()((theme) => {
     const isDark = theme.palette.mode === 'dark'
diff --git a/packages/plugins/Calendar/src/SiteAdaptor/components/EventList.tsx b/packages/plugins/Calendar/src/SiteAdaptor/components/EventList.tsx
index 80fdc8aa838..43e50e03025 100644
--- a/packages/plugins/Calendar/src/SiteAdaptor/components/EventList.tsx
+++ b/packages/plugins/Calendar/src/SiteAdaptor/components/EventList.tsx
@@ -5,8 +5,6 @@ import { EMPTY_LIST } from '@masknet/shared-base'
 import { LoadingBase, makeStyles } from '@masknet/theme'
 import { Link, Typography } from '@mui/material'
 import { format } from 'date-fns'
-import { uniq } from 'lodash-es'
-import { useEffect, useMemo } from 'react'
 import { useLumaEvents } from '../../hooks/useLumaEvents.js'
 import { ImageLoader } from './ImageLoader.js'
 
@@ -93,24 +91,13 @@ const useStyles = makeStyles()((theme) => ({
 
 interface EventListProps {
     date: Date
-    onDatesUpdate(/** locale date string list */ dates: string[]): void
 }
 
-export function EventList({ date, onDatesUpdate }: EventListProps) {
+export function EventList({ date }: EventListProps) {
     const { classes, cx } = useStyles()
-    const { isLoading, isFetching, data, error, hasNextPage, fetchNextPage } = useLumaEvents(date)
+    const { isPending, isFetching, data = EMPTY_LIST, error, hasNextPage, fetchNextPage } = useLumaEvents(date)
 
-    const comingEvents = useMemo(() => {
-        if (!data) return EMPTY_LIST
-        return data.filter((x) => new Date(x.event_date) >= date)
-    }, [data, date])
-
-    useEffect(() => {
-        if (!data) return onDatesUpdate(EMPTY_LIST)
-        onDatesUpdate(uniq(data.map((x) => new Date(x.event_date).toLocaleDateString())))
-    }, [onDatesUpdate, data])
-
-    if (isLoading) {
+    if (isPending && !data.length) {
         return (
             <div className={classes.container}>
                 <div className={classes.paddingWrap}>
@@ -133,7 +120,7 @@ export function EventList({ date, onDatesUpdate }: EventListProps) {
             </div>
         )
     }
-    if (!comingEvents.length) {
+    if (!data.length) {
         return (
             <div className={classes.container}>
                 <div className={classes.paddingWrap}>
@@ -150,7 +137,7 @@ export function EventList({ date, onDatesUpdate }: EventListProps) {
     return (
         <div className={classes.container}>
             <div className={classes.paddingWrap}>
-                {comingEvents.map((event) => {
+                {data.map((event) => {
                     return (
                         <Link
                             key={event.event_id}
diff --git a/packages/plugins/Calendar/src/SiteAdaptor/components/NewsList.tsx b/packages/plugins/Calendar/src/SiteAdaptor/components/NewsList.tsx
index de091132ab6..b01a665092f 100644
--- a/packages/plugins/Calendar/src/SiteAdaptor/components/NewsList.tsx
+++ b/packages/plugins/Calendar/src/SiteAdaptor/components/NewsList.tsx
@@ -5,8 +5,7 @@ import { LoadingBase, makeStyles } from '@masknet/theme'
 import type { ParsedEvent } from '@masknet/web3-providers/types'
 import { Link, Typography } from '@mui/material'
 import { format } from 'date-fns'
-import { uniq } from 'lodash-es'
-import { useEffect, useMemo } from 'react'
+import { useMemo } from 'react'
 import { useNewsList } from '../../hooks/useEventList.js'
 
 const useStyles = makeStyles()((theme) => ({
@@ -111,7 +110,6 @@ const useStyles = makeStyles()((theme) => ({
 
 interface NewsListProps {
     date: Date
-    onDatesUpdate(/** locale date string list */ dates: string[]): void
 }
 
 interface Group {
@@ -120,16 +118,15 @@ interface Group {
     label: string
     events: ParsedEvent[]
 }
-export function NewsList({ date, onDatesUpdate }: NewsListProps) {
+export function NewsList({ date }: NewsListProps) {
     const { classes, cx } = useStyles()
-    const { isLoading, isFetching, data: newsList, error, hasNextPage, fetchNextPage } = useNewsList(date)
+    const { isPending, isFetching, data: newsList, error, hasNextPage, fetchNextPage } = useNewsList(date)
 
     const groups = useMemo(() => {
         if (!newsList?.length) return EMPTY_LIST
         const groups: Group[] = []
         newsList.forEach((event) => {
             const eventDate = new Date(event.event_date)
-            if (eventDate < date) return
             const label = eventDate.toLocaleDateString()
             const group: Group = groups.find((g) => g.label === label) || {
                 date: event.event_date,
@@ -142,12 +139,7 @@ export function NewsList({ date, onDatesUpdate }: NewsListProps) {
         return groups
     }, [newsList, date])
 
-    useEffect(() => {
-        if (!newsList) return onDatesUpdate(EMPTY_LIST)
-        onDatesUpdate(uniq(newsList.map((x) => new Date(x.event_date).toLocaleDateString())))
-    }, [onDatesUpdate, newsList])
-
-    if (isLoading) {
+    if (isPending && !groups.length) {
         return (
             <div className={classes.container}>
                 <div className={classes.paddingWrap}>
diff --git a/packages/plugins/Calendar/src/hooks/useAvailableDates.ts b/packages/plugins/Calendar/src/hooks/useAvailableDates.ts
new file mode 100644
index 00000000000..cd9916b6759
--- /dev/null
+++ b/packages/plugins/Calendar/src/hooks/useAvailableDates.ts
@@ -0,0 +1,17 @@
+import { Calendar } from '@masknet/web3-providers'
+import { type EventProvider } from '@masknet/web3-providers/types'
+import { useQuery } from '@tanstack/react-query'
+import { startOfMonth, addDays } from 'date-fns'
+
+export function useAvailableDates(type: EventProvider, date: Date, enabled = true) {
+    const startTime = startOfMonth(date).getTime()
+    const endTime = addDays(startTime, 45).getTime()
+    return useQuery({
+        enabled,
+        queryKey: ['available-dates', type, startTime, endTime],
+        queryFn: () => Calendar.getAvailableDates(type, startTime, endTime),
+        select(dates) {
+            return dates.map((date) => new Date(date).toLocaleDateString())
+        },
+    })
+}
diff --git a/packages/plugins/Calendar/src/hooks/useEventList.tsx b/packages/plugins/Calendar/src/hooks/useEventList.tsx
index 7994e2adbcf..6c1c4c12d64 100644
--- a/packages/plugins/Calendar/src/hooks/useEventList.tsx
+++ b/packages/plugins/Calendar/src/hooks/useEventList.tsx
@@ -1,10 +1,11 @@
 import { Calendar } from '@masknet/web3-providers'
 import { useInfiniteQuery } from '@tanstack/react-query'
-import { addDays, startOfMonth } from 'date-fns'
+import { addDays, startOfDay } from 'date-fns'
+import { uniqBy } from 'lodash-es'
 
 export function useNewsList(date: Date, enabled = true) {
-    const startTime = startOfMonth(date).getTime()
-    const endTime = addDays(startTime, 45).getTime()
+    const startTime = startOfDay(date).getTime()
+    const endTime = addDays(startTime, 14).getTime()
 
     return useInfiniteQuery({
         enabled,
@@ -13,7 +14,10 @@ export function useNewsList(date: Date, enabled = true) {
         initialPageParam: undefined as any,
         getNextPageParam: (page) => page.nextIndicator,
         select(data) {
-            return data.pages.flatMap((x) => x.data)
+            return uniqBy(
+                data.pages.flatMap((x) => x.data),
+                (x) => x.event_id,
+            )
         },
     })
 }
diff --git a/packages/plugins/Calendar/src/hooks/useLumaEvents.ts b/packages/plugins/Calendar/src/hooks/useLumaEvents.ts
index 5bfbf8584da..020db84a219 100644
--- a/packages/plugins/Calendar/src/hooks/useLumaEvents.ts
+++ b/packages/plugins/Calendar/src/hooks/useLumaEvents.ts
@@ -1,17 +1,16 @@
 import { Calendar } from '@masknet/web3-providers'
 import { useInfiniteQuery } from '@tanstack/react-query'
-import { addDays, startOfMonth } from 'date-fns'
+import { addDays, startOfDay } from 'date-fns'
 
 export function useLumaEvents(date: Date, enabled = true) {
-    const startTime = startOfMonth(date).getTime()
-    const endTime = addDays(startOfMonth(date), 45).getTime()
+    const startTime = startOfDay(date).getTime()
+    const endTime = addDays(startTime, 14).getTime()
+
     return useInfiniteQuery({
         enabled,
         queryKey: ['lumaEvents', startTime, endTime],
         initialPageParam: undefined as any,
-        queryFn: async ({ pageParam }) => {
-            return Calendar.getEventList(startTime, endTime, pageParam)
-        },
+        queryFn: async ({ pageParam }) => Calendar.getEventList(startTime, endTime, pageParam),
         getNextPageParam(page) {
             return page.nextIndicator
         },
diff --git a/packages/web3-providers/src/Calendar/index.ts b/packages/web3-providers/src/Calendar/index.ts
index 518c0cda40e..2a8e4ccd7f3 100644
--- a/packages/web3-providers/src/Calendar/index.ts
+++ b/packages/web3-providers/src/Calendar/index.ts
@@ -1,10 +1,10 @@
-import { createNextIndicator, createPageable, type PageIndicator } from '@masknet/shared-base'
+import { createIndicator, createNextIndicator, createPageable, type PageIndicator } from '@masknet/shared-base'
 import { compact } from 'lodash-es'
 import urlcat from 'urlcat'
 import { fetchCachedJSON } from '../entry-helpers.js'
-import type { Event, EventResponse, ParsedEvent } from './types.js'
+import type { Event, EventDatesResponse, EventProvider, EventResponse, ParsedEvent } from './types.js'
 
-const BASE_URL = 'https://mask-network-dev.firefly.land/v1/calendar/crypto_event_list'
+const BASE_URL = 'https://mask-network-dev.firefly.land/v1/calendar/'
 
 function fixEventDate(event: Event): ParsedEvent {
     return {
@@ -59,35 +59,55 @@ function fixEvent(event: Event): ParsedEvent {
     }
 }
 
+const SIZE = 50
 export class Calendar {
     static async getNewsList(startDate: number, endDate?: number, indicator?: PageIndicator) {
         const res = await fetchCachedJSON<EventResponse>(
-            urlcat(BASE_URL, {
+            urlcat(BASE_URL, 'crypto_event_list', {
                 provider_type: 'coincarp',
+                size: SIZE,
                 start_date: Math.floor(startDate / 1000),
                 end_date: endDate ? Math.floor(endDate / 1000) : 0,
                 cursor: indicator?.id,
             }),
         )
-        if (!res.data) return createPageable([], indicator, createNextIndicator(indicator))
+        if (!res.data?.events.length) return createPageable([], createIndicator(indicator))
         const events = res.data.events.map(fixEventDate)
-        return createPageable(events, indicator, createNextIndicator(indicator, res.data.page.next))
+        const next = events.length < SIZE ? undefined : res.data.page.next
+        return createPageable(
+            events,
+            indicator,
+            createNextIndicator(indicator, next && next !== '0' ? next : undefined),
+        )
     }
     static async getEventList(start_date: number, end_date: number, indicator?: PageIndicator) {
         const res = await fetchCachedJSON<EventResponse>(
-            urlcat(BASE_URL, {
+            urlcat(BASE_URL, 'crypto_event_list', {
                 provider_type: 'luma',
-                size: 20,
+                size: SIZE,
                 cursor: indicator?.id,
                 start_date: start_date / 1000,
                 end_date: end_date / 1000,
             }),
         )
-        if (!res?.data?.events.length) {
-            return createPageable([], indicator, createNextIndicator(indicator))
-        }
+        if (!res.data?.events.length) return createPageable([], createIndicator(indicator))
 
         const events = res.data.events.map(fixEvent)
-        return createPageable(events, indicator, createNextIndicator(indicator, res.data.page.next))
+        const next = events.length < SIZE ? undefined : res.data.page.next
+        return createPageable(
+            events,
+            indicator,
+            createNextIndicator(indicator, next && next !== '0' ? next : undefined),
+        )
+    }
+    static async getAvailableDates(type: EventProvider, start_date: number, end_date: number) {
+        const res = await fetchCachedJSON<EventDatesResponse>(
+            urlcat(BASE_URL, 'crypto_event_date_list', {
+                provider_type: type,
+                start_date: start_date / 1000,
+                end_date: end_date / 1000,
+            }),
+        )
+        return (res.data || []).map((x) => x * 1000)
     }
 }
diff --git a/packages/web3-providers/src/Calendar/types.ts b/packages/web3-providers/src/Calendar/types.ts
index 24b6a119a2d..87c40447495 100644
--- a/packages/web3-providers/src/Calendar/types.ts
+++ b/packages/web3-providers/src/Calendar/types.ts
@@ -43,17 +43,24 @@ export type ParsedEvent = Omit<Event, 'event_date'> & {
     host_avatar?: string
 }
 
+export enum EventProvider {
+    CoinCarp = 'coincarp',
+    Luma = 'luma',
+}
+
 interface Response<T> {
     code: number
-    data?: {
-        events: T[]
-        page: {
-            cursor: string
-            next: string
-        }
-    }
+    data: T
     message: string
     reason?: string
 }
 
-export type EventResponse = Response<Event>
+export type EventResponse = Response<{
+    events: Event[]
+    page: {
+        cursor: string
+        next: string
+    }
+}>
+
+export type EventDatesResponse = Response<number[]>
diff --git a/packages/web3-providers/src/entry-types.ts b/packages/web3-providers/src/entry-types.ts
index d865e391568..b0f5890532e 100644
--- a/packages/web3-providers/src/entry-types.ts
+++ b/packages/web3-providers/src/entry-types.ts
@@ -46,7 +46,7 @@ export type * from './Web3/Router/types/index.js'
 export * from './RedPacket/types.js'
 export * from './AvatarStore/types.js'
 export type * from './OKX/types.js'
-export type * from './Calendar/types.js'
+export * from './Calendar/types.js'
 
 export type { BaseConnectionOptions } from './Web3/Base/apis/ConnectionOptions.js'
 export type { BaseHubOptions } from './Web3/Base/apis/HubOptions.js'