diff --git a/src/app/[locale]/dashboard/[subdomain]/page-component.tsx b/src/app/[locale]/dashboard/[subdomain]/page-component.tsx
index b9198119..5a7e7ba2 100644
--- a/src/app/[locale]/dashboard/[subdomain]/page-component.tsx
+++ b/src/app/[locale]/dashboard/[subdomain]/page-component.tsx
@@ -4,6 +4,7 @@ import { useTranslations } from "next-intl"
 import { useParams } from "next/navigation"
 
 import { CharacterFloatCard } from "~/components/common/CharacterFloatCard"
+import Heatmap from "~/components/common/Heatmap"
 import { DashboardMain } from "~/components/dashboard/DashboardMain"
 import { Image } from "~/components/ui/Image"
 import { UniLink } from "~/components/ui/UniLink"
@@ -132,6 +133,7 @@ export default function SubdomainIndex() {
               </UniLink>
             ))}
           </div>
+          <Heatmap characterId={characterId} />
           <div className="prose p-6 bg-slate-50 rounded-lg relative">
             {t.rich("hello.welcome", {
               p: (chunks) => <p>{chunks}</p>,
@@ -205,8 +207,9 @@ export default function SubdomainIndex() {
             <div className="grid gap-4 grid-cols-1 sm:grid-cols-2">
               {pages.data?.pages[0]?.list.map((item) => (
                 <UniLink
-                  href={`${getSiteLink({ subdomain: "xlog" })}/${item.metadata
-                    ?.content?.slug}`}
+                  href={`${getSiteLink({ subdomain: "xlog" })}/${
+                    item.metadata?.content?.slug
+                  }`}
                   key={item.transactionHash}
                   className="bg-slate-100 rounded-lg flex flex-col py-4 px-6"
                 >
diff --git a/src/components/common/Heatmap.tsx b/src/components/common/Heatmap.tsx
new file mode 100644
index 00000000..8bb987e5
--- /dev/null
+++ b/src/components/common/Heatmap.tsx
@@ -0,0 +1,62 @@
+"use client"
+
+import dayjs from "dayjs"
+import advancedFormat from "dayjs/plugin/advancedFormat"
+import { useTranslations } from "next-intl"
+
+import { Tooltip } from "~/components/ui/Tooltip"
+import { useCalendar } from "~/queries/page"
+
+dayjs.extend(advancedFormat)
+
+export default function CalHeatmap({ characterId }: { characterId?: number }) {
+  const calendar = useCalendar(characterId)
+  const t = useTranslations()
+
+  return (
+    <div>
+      <div className="flex sm:gap-1 gap-[2px]">
+        {calendar.data?.calendar.map((week: any, index: number) => (
+          <div className="flex sm:gap-1 gap-[2px] flex-col" key={index}>
+            {week.map((day: any) => (
+              <Tooltip
+                key={day.day}
+                label={
+                  <>
+                    <p>
+                      {day.count} {t("on-chain posting on")}{" "}
+                      {dayjs(day.day).format("MMM DD, YYYY")}
+                    </p>
+                    {(() =>
+                      day.titles.map((title: string) => (
+                        <p key={`${day.day}${index}`} className="text-xs">
+                          {title}
+                        </p>
+                      )))()}
+                  </>
+                }
+                placement="top"
+                className="z-10"
+              >
+                <div
+                  className={
+                    "sm:w-[12px] sm:h-[12px] w-1 h-1 cursor-pointer sm:rounded-sm rounded-[1px] " +
+                    (day.count === 0
+                      ? "bg-gray-100"
+                      : day.count > 0 && day.count < 2
+                        ? "bg-green-300"
+                        : day.count >= 2 && day.count < 5
+                          ? "bg-green-400"
+                          : day.count >= 5 && day.count < 10
+                            ? "bg-green-500"
+                            : "bg-green-600")
+                  }
+                ></div>
+              </Tooltip>
+            ))}
+          </div>
+        ))}
+      </div>
+    </div>
+  )
+}
diff --git a/src/messages/zh.json b/src/messages/zh.json
index 6be0acec..bfad9a1c 100644
--- a/src/messages/zh.json
+++ b/src/messages/zh.json
@@ -432,5 +432,6 @@
   "zh": "中文",
   "zh-TW": "繁体中文",
   "Footer": "页脚",
-  "Support Markdown": "支持 Markdown"
+  "Support Markdown": "支持 Markdown",
+  "on-chain posting on": "条链上发布于"
 }
diff --git a/src/models/page.model.ts b/src/models/page.model.ts
index 431a60b3..be2cb34c 100644
--- a/src/models/page.model.ts
+++ b/src/models/page.model.ts
@@ -6,6 +6,9 @@ import type {
   NoteEntity,
   NoteMetadata,
 } from "crossbell"
+import dayjs from "dayjs"
+import advancedFormat from "dayjs/plugin/advancedFormat"
+import weekOfYear from "dayjs/plugin/weekOfYear"
 import { type Address } from "viem"
 
 import { GeneralAccount } from "@crossbell/connect-kit"
@@ -29,6 +32,9 @@ import {
 } from "~/lib/types"
 import { client } from "~/queries/graphql"
 
+dayjs.extend(weekOfYear)
+dayjs.extend(advancedFormat)
+
 export const PINNED_PAGE_KEY = "xlog_pinned_page"
 
 export async function checkPageSlug(input: {
@@ -296,8 +302,9 @@ export async function getPagesBySite(input: {
     cursor:
       data?.notes?.length < limit
         ? null
-        : `${input.characterId}_${data?.notes?.[data?.notes?.length - 1]
-            ?.noteId}`,
+        : `${input.characterId}_${
+            data?.notes?.[data?.notes?.length - 1]?.noteId
+          }`,
   }
 
   const expandedNotes = {
@@ -384,6 +391,114 @@ export async function getPagesBySite(input: {
   return expandedNotes
 }
 
+export async function getCalendar(characterId?: number) {
+  if (!characterId) {
+    return {
+      calendar: [],
+    }
+  }
+
+  const format = (day: dayjs.Dayjs) => {
+    const ww = day.format("ww")
+    const mm = day.format("MM")
+    if (ww === "01" && mm !== "01") {
+      return `${day.year() + 1}-${ww}`
+    } else {
+      return `${day.year()}-${ww}`
+    }
+  }
+
+  const calendarLength = 370
+  const getCalendarTemp = () => {
+    const calendar: {
+      [key: string]: {
+        day: dayjs.Dayjs
+        count: number
+        titles: string[]
+      }[]
+    } = {}
+    for (let i = calendarLength - 1; i >= 0; i--) {
+      const day = dayjs().subtract(i, "day")
+      let week = format(day)
+      if (!calendar[week]) {
+        calendar[week] = []
+      }
+      calendar[week].push({
+        day: day,
+        count: 0,
+        titles: [],
+      })
+    }
+    return calendar
+  }
+
+  const currentDate = new Date()
+  currentDate.setUTCHours(0, 0, 0, 0)
+  currentDate.setUTCDate(currentDate.getUTCDate() - 370)
+  const utcString = currentDate.toISOString()
+
+  const { data } = await client
+    .query(
+      gql`
+        query getNotes($characterId: Int, $limit: Int, $utcString: DateTime) {
+          notes(
+            where: {
+              characterId: { equals: $characterId }
+              createdAt: { gte: $utcString }
+              metadata: { content: { path: "sources", array_contains: "xlog" } }
+            }
+            take: $limit
+          ) {
+            createdAt
+            metadata {
+              content
+            }
+          }
+        }
+      `,
+      {
+        characterId,
+        limit: 1000,
+        utcString,
+      },
+    )
+    .toPromise()
+
+  let response = {
+    calendar: getCalendarTemp(),
+  }
+
+  for (let i = 0; i < data.notes.length; i++) {
+    const day = dayjs(data.notes[i].createdAt)
+    let week = format(day)
+    const today = response.calendar[week].find((item: any) =>
+      item.day.isSame(day, "day"),
+    )
+    if (today) {
+      today.count++
+      today.titles.push(
+        (
+          data.notes[i].metadata.content.title ||
+          data.notes[i].metadata.content.content
+        ).slice(0, 20),
+      )
+    } else {
+      console.warn("not found", day)
+    }
+  }
+
+  return {
+    calendar: Object.keys(response.calendar)
+      .sort()
+      .map((key) =>
+        response.calendar[key].map((item: any) => {
+          item.day = item.day.valueOf()
+          return item
+        }),
+      ),
+  }
+}
+
 export async function getSearchPagesBySite(input: {
   characterId?: number
   keyword?: string
diff --git a/src/queries/page.ts b/src/queries/page.ts
index bff45685..dccbb630 100644
--- a/src/queries/page.ts
+++ b/src/queries/page.ts
@@ -708,3 +708,12 @@ export const usePinnedPage = ({
 
   return { isLoading, noteId: data as number }
 }
+
+export const useCalendar = (characterId?: number) => {
+  return useQuery(["getCalendar", characterId], async () => {
+    if (!characterId) {
+      return
+    }
+    return pageModel.getCalendar(characterId)
+  })
+}