diff --git a/README.md b/README.md
index 6fd4d2f..00cf77c 100644
--- a/README.md
+++ b/README.md
@@ -11,9 +11,10 @@
 
 ## 特性
 
-- 💄 美化文章排版样式
+- 💄 优化排版格式
 - 🌙 深色模式
 - 🔍 增强搜索框
+- 🔥 活跃日历
 
 ## 更新日志
 
diff --git a/src/contentScripts/activityMap/app/Heatmap/index.tsx b/src/contentScripts/activityMap/app/Heatmap/index.tsx
index 1cdd528..1fa6284 100644
--- a/src/contentScripts/activityMap/app/Heatmap/index.tsx
+++ b/src/contentScripts/activityMap/app/Heatmap/index.tsx
@@ -3,6 +3,7 @@ import { Heatmap, G2 } from '@ant-design/charts';
 import type { HeatmapConfig } from '@ant-design/charts/es/heatmap/index';
 import type { G2HeatmapData } from '@/utils';
 import { useDarkTheme } from '@/hooks';
+import { mapDataCountToLevel } from '@/utils';
 
 const colorMap = ['#eaecef', '#9be9a8', '#40c463', '#30a14e', '#216e39'];
 const colorMapDark = ['#161b22', '#003820', '#00602d', '#1d9d47', '#26d545'];
@@ -50,8 +51,11 @@ const DemoHeatmap: FC<HeatMapProps> = ({ data }) => {
     padding: [0, 0, 0, 20],
     xField: 'week',
     yField: 'day',
-    colorField: 'level',
-    color: theme === 'light' ? colorMap : colorMapDark,
+    colorField: 'commits',
+    color: (commits) => {
+      const level = mapDataCountToLevel(Number(commits));
+      return theme === 'light' ? colorMap[level] : colorMapDark[level];
+    },
     reflect: 'y',
     shape: 'boundary-polygon',
     meta: {
@@ -62,7 +66,6 @@ const DemoHeatmap: FC<HeatMapProps> = ({ data }) => {
       week: { type: 'cat' },
       commits: { sync: true, alias: '修改次数' },
       date: { type: 'cat' },
-      level: { alias: '活跃等级' },
     },
     limitInPlot: true,
     yAxis: { grid: null },
diff --git a/src/utils/activityMap.ts b/src/utils/activityMap.ts
index ad0dd56..34bfb21 100644
--- a/src/utils/activityMap.ts
+++ b/src/utils/activityMap.ts
@@ -19,7 +19,6 @@ export interface ActivityDoc {
 
 export interface G2HeatmapData {
   date: string;
-  level: number;
   commits: number;
   month: number;
   day: number;
@@ -131,13 +130,13 @@ export const getActivityData = async () => {
  * 活跃等级映射
  * @param count
  */
-const mapDataCountToLevel = (count: number) => {
+export const mapDataCountToLevel = (count: number) => {
   if (count === 0) return 0;
   if (count < 2) return 1;
   if (count < 5) return 2;
   if (count < 10) return 3;
-  if (count < 20) return 4;
-  return 5;
+  // if (count < 20) return 4;
+  return 4;
 };
 /**
  * 计算距今天开始是第几天
@@ -170,7 +169,6 @@ export const lastYearData = () => {
     data.push({
       date,
       commits: 0,
-      level: 0,
       month: calcDateDiff(date, 'month'),
       day: dayjs(date).day(),
       week: calcDateDiff(date, 'week'),
@@ -201,7 +199,6 @@ export const mapToHeatData = (docs: ActivityDoc[]): G2HeatmapData[] => {
     return {
       date,
       commits: item.length,
-      level: mapDataCountToLevel(item.length),
       month: calcDateDiff(date, 'month'),
       day: dayjs(date).day(),
       week: calcDateDiff(date, 'week'),