diff --git a/src/contentScripts/activityMap/app/Heatmap/index.tsx b/src/contentScripts/activityMap/app/Heatmap/index.tsx
index 405b4de..1cdd528 100644
--- a/src/contentScripts/activityMap/app/Heatmap/index.tsx
+++ b/src/contentScripts/activityMap/app/Heatmap/index.tsx
@@ -4,7 +4,7 @@ import type { HeatmapConfig } from '@ant-design/charts/es/heatmap/index';
 import type { G2HeatmapData } from '@/utils';
 import { useDarkTheme } from '@/hooks';
 
-const colorMap = ['#9be9a8', '#40c463', '#30a14e', '#216e39'];
+const colorMap = ['#eaecef', '#9be9a8', '#40c463', '#30a14e', '#216e39'];
 const colorMapDark = ['#161b22', '#003820', '#00602d', '#1d9d47', '#26d545'];
 
 interface HeatMapProps {
@@ -57,7 +57,7 @@ const DemoHeatmap: FC<HeatMapProps> = ({ data }) => {
     meta: {
       day: {
         type: 'cat',
-        values: ['一', '二', '三', '四', '五', '六', '日'],
+        values: ['日', '一', '二', '三', '四', '五', '六'],
       },
       week: { type: 'cat' },
       commits: { sync: true, alias: '修改次数' },
diff --git a/src/utils/activityMap.ts b/src/utils/activityMap.ts
index a4c50a9..ad0dd56 100644
--- a/src/utils/activityMap.ts
+++ b/src/utils/activityMap.ts
@@ -4,7 +4,7 @@ import dayjs from 'dayjs';
 import weekOfYear from 'dayjs/plugin/weekOfYear';
 import isSameOrAfter from 'dayjs/plugin/isSameOrAfter';
 import relativeTime from 'dayjs/plugin/relativeTime';
-import { groupBy, orderBy } from 'lodash';
+import { groupBy, orderBy, unionBy } from 'lodash';
 
 dayjs.extend(weekOfYear);
 dayjs.extend(isSameOrAfter);
@@ -19,6 +19,7 @@ export interface ActivityDoc {
 
 export interface G2HeatmapData {
   date: string;
+  level: number;
   commits: number;
   month: number;
   day: number;
@@ -154,6 +155,30 @@ const calcDateDiff = (date: string, type: 'week' | 'month') => {
   return diff < 0 ? -diff : baseNumber - diff;
 };
 
+/**
+ * 获取一年的数据
+ */
+export const lastYearData = () => {
+  const startTime = dayjs();
+  const lastYear = startTime.subtract(1, 'year');
+  const data: G2HeatmapData[] = [];
+  const days = startTime.diff(lastYear, 'd');
+
+  for (let i = 0; i <= days; i += 1) {
+    const date = lastYear.add(i, 'd').format('YYYY-MM-DD');
+
+    data.push({
+      date,
+      commits: 0,
+      level: 0,
+      month: calcDateDiff(date, 'month'),
+      day: dayjs(date).day(),
+      week: calcDateDiff(date, 'week'),
+    });
+  }
+  return data;
+};
+
 /**
  * 将活跃数据转换为热力图数据
  * @param docs
@@ -183,10 +208,13 @@ export const mapToHeatData = (docs: ActivityDoc[]): G2HeatmapData[] => {
     };
   });
 
-  data = orderBy(data, 'week').map((item, index) => ({
+  const base = lastYearData();
+
+  // 将数据合并
+  data = unionBy([...data, ...base], 'date');
+
+  return orderBy(data, 'week').map((item, index) => ({
     ...item,
     lastDay: index + 1 === data.length,
   }));
-
-  return data;
 };
diff --git a/tests/utils/dataSource.test.ts b/tests/utils/dataSource.test.ts
index b6211da..fbaab2a 100644
--- a/tests/utils/dataSource.test.ts
+++ b/tests/utils/dataSource.test.ts
@@ -6,6 +6,7 @@ import {
   fetchUser,
   getActivityData,
   mapToHeatData,
+  lastYearData,
 } from '@/utils';
 import { readJSONSync } from 'fs-extra';
 import { join } from 'path';
@@ -65,16 +66,11 @@ describe('数据转换', () => {
       join(__dirname, './testData.json'),
     );
 
-    expect(mapToHeatData(testData)).toEqual([
-      {
-        commits: 4,
-        date: '2021-02-04',
-        day: 4,
-        lastDay: true,
-        level: 2,
-        month: 12,
-        week: 51,
-      },
-    ]);
+    expect(mapToHeatData(testData)).toHaveLength(367);
+  });
+
+  it('lastYearData', () => {
+    const data = lastYearData();
+    expect(data).toHaveLength(367);
   });
 });