diff --git a/README.md b/README.md
index d0bd090..971cf65 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@
 [![](https://img.shields.io/github/license/dsrkafuu/skyline-overlay)](https://github.com/dsrkafuu/skyline-overlay/blob/main/LICENSE)
 [![](https://img.shields.io/lgtm/grade/javascript/github/dsrkafuu/skyline-overlay)](https://lgtm.com/projects/g/dsrkafuu/skyline-overlay/context:javascript)
 
-An extended horizon overlay like [horizoverlay](https://github.com/bsides/horizoverlay/) with some of [ikegami](https://github.com/hibiyasleep/ikegami)'s features. The project is based on React with MobX & Vite, and the dedicated [ffxiv-overlay-api](https://github.com/dsrkafuu/ffxiv-overlay-api).
+Features: Basic overlay, extended details, customizable display/data settings, battle history, and more. The project is based on React with MobX & Vite, and the dedicated [ffxiv-overlay-api](https://github.com/dsrkafuu/ffxiv-overlay-api).
 
 <img align="center" src="https://raw.githubusercontent.com/dsrkafuu/skyline-overlay/main/assets/preview-en-v3.jpg" alt="Skyline Preview" />
 
@@ -27,6 +27,8 @@ Check [ngld/OverlayPlugin](https://github.com/ngld/OverlayPlugin). For WebSocket
 
 2K+ (WQHD+) screen with 1.1x scale is recommended for better experience in FFXIV.
 
+Click the encounter can ends current battle and start a new one; zone name will be fully displayed when hover; click the DPS meter on encounter bar can switch to show HPS.
+
 By default the overlay follows the pet-merging policy set in the FFXIV ACT Plugin. When playing on global servers with a custom language patch which causes the plugin's pet-merging not working, you can set your ID in an overlay config to manually merge your pets' data.
 
 Local server:
diff --git a/package.json b/package.json
index 9e6523e..beee744 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "private": true,
   "type": "module",
   "name": "skyline-overlay",
-  "version": "3.3.2",
+  "version": "3.4.0",
   "description": "A modern customizable horizon FFXIV miniparse overlay.",
   "license": "Apache-2.0",
   "author": "DSRKafuU <dsrkafuu@outlook.com> (https://dsrkafuu.net)",
@@ -25,7 +25,7 @@
     "@sentry/tracing": "~6.18.2",
     "clsx": "~1.1.1",
     "ffxiv-overlay-api": "~4.2.0",
-    "mobx": "~6.4.2",
+    "mobx": "~6.5.0",
     "mobx-react-lite": "~3.3.0",
     "normalize.css": "~8.0.1",
     "react": "~17.0.2",
@@ -47,7 +47,7 @@
     "eslint-plugin-react-hooks": "~4.3.0",
     "glob": "~7.2.0",
     "npm-run-all": "~4.1.5",
-    "prettier": "~2.5.1",
+    "prettier": "~2.6.0",
     "rollup-plugin-visualizer": "~5.6.0",
     "sass": "~1.49.9",
     "serve": "~13.0.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 26fa890..1501713 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -19,11 +19,11 @@ specifiers:
   eslint-plugin-react-hooks: ~4.3.0
   ffxiv-overlay-api: ~4.2.0
   glob: ~7.2.0
-  mobx: ~6.4.2
+  mobx: ~6.5.0
   mobx-react-lite: ~3.3.0
   normalize.css: ~8.0.1
   npm-run-all: ~4.1.5
-  prettier: ~2.5.1
+  prettier: ~2.6.0
   react: ~17.0.2
   react-dom: ~17.0.2
   rollup-plugin-visualizer: ~5.6.0
@@ -39,8 +39,8 @@ dependencies:
   '@sentry/tracing': 6.18.2
   clsx: 1.1.1
   ffxiv-overlay-api: 4.2.0
-  mobx: 6.4.2
-  mobx-react-lite: 3.3.0_4e589064ce40a783661f96d46f38f574
+  mobx: 6.5.0
+  mobx-react-lite: 3.3.0_3b110ddd052df537d55bc762cdd4d0b8
   normalize.css: 8.0.1
   react: 17.0.2
   react-dom: 17.0.2_react@17.0.2
@@ -61,7 +61,7 @@ devDependencies:
   eslint-plugin-react-hooks: 4.3.0_eslint@8.11.0
   glob: 7.2.0
   npm-run-all: 4.1.5
-  prettier: 2.5.1
+  prettier: 2.6.0
   rollup-plugin-visualizer: 5.6.0
   sass: 1.49.9
   serve: 13.0.2
@@ -2285,7 +2285,7 @@ packages:
     resolution: {integrity: sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==}
     dev: true
 
-  /mobx-react-lite/3.3.0_4e589064ce40a783661f96d46f38f574:
+  /mobx-react-lite/3.3.0_3b110ddd052df537d55bc762cdd4d0b8:
     resolution: {integrity: sha512-U/kMSFtV/bNVgY01FuiGWpRkaQVHozBq5CEBZltFvPt4FcV111hEWkgwqVg9GPPZSEuEdV438PEz8mk8mKpYlA==}
     peerDependencies:
       mobx: ^6.1.0
@@ -2298,13 +2298,13 @@ packages:
       react-native:
         optional: true
     dependencies:
-      mobx: 6.4.2
+      mobx: 6.5.0
       react: 17.0.2
       react-dom: 17.0.2_react@17.0.2
     dev: false
 
-  /mobx/6.4.2:
-    resolution: {integrity: sha512-b4xQJYiH8sb0sEbfq/Ws3N77DEJtSihUFD1moeiz2jNoJ5B+mqJutt54ouO9iEfkp7Wk4jQDsVUOh7DPEW3wEw==}
+  /mobx/6.5.0:
+    resolution: {integrity: sha512-pHZ/cySF00FVENDWIDzJyoObFahK6Eg4d0papqm6d7yMkxWTZ/S/csqJX1A3PsYy4t5k3z2QnlwuCfMW5lSEwA==}
     dev: false
 
   /ms/2.0.0:
@@ -2571,8 +2571,8 @@ packages:
     engines: {node: '>= 0.8.0'}
     dev: true
 
-  /prettier/2.5.1:
-    resolution: {integrity: sha512-vBZcPRUR5MZJwoyi3ZoyQlc1rXeEck8KgeC9AwwOn+exuxLxq5toTRDTSaVrXHxelDMHy9zlicw8u66yxoSUFg==}
+  /prettier/2.6.0:
+    resolution: {integrity: sha512-m2FgJibYrBGGgQXNzfd0PuDGShJgRavjUoRCw1mZERIWVSXF0iLzLm+aOqTAbLnC3n6JzUhAA8uZnFVghHJ86A==}
     engines: {node: '>=10.13.0'}
     hasBin: true
     dev: true
diff --git a/src/store/modules/API.ts b/src/store/modules/API.ts
index f0cf4df..45f47d6 100644
--- a/src/store/modules/API.ts
+++ b/src/store/modules/API.ts
@@ -2,7 +2,6 @@ import OverlayAPI, { ExtendData } from 'ffxiv-overlay-api';
 import { makeAutoObservable } from 'mobx';
 import { Store } from '..';
 import { cloneDeep } from '../../utils/lodash';
-import { getLS, setLS } from '../../utils/storage';
 
 const cleanData: ExtendData = {
   isActive: false,
@@ -25,21 +24,24 @@ class API {
   overlay = new OverlayAPI();
   data: ExtendData = cleanData;
   historys: HistoryData[] = [];
-  history: HistoryData | null = null;
+  history = {
+    idx: -1, // mark current history index for active comparsion
+    data: null as HistoryData | null,
+  };
 
   /** @mobx computed */
 
   get active() {
-    return (this.history || this.data).isActive;
+    return (this.history.data || this.data).isActive;
   }
   get encounter() {
-    return (this.history || this.data).encounter;
+    return (this.history.data || this.data).encounter;
   }
   get lb() {
-    return (this.history || this.data).limitBreak;
+    return (this.history.data || this.data).limitBreak;
   }
   get combatant() {
-    return (this.history || this.data).combatant;
+    return (this.history.data || this.data).combatant;
   }
 
   /**
@@ -48,12 +50,6 @@ class API {
   constructor(rootStore: Store) {
     this.rootStore = rootStore;
 
-    // load historys from storage
-    const historys = getLS('historys');
-    if (historys && Array.isArray(historys) && historys.length <= 5) {
-      this.historys = historys;
-    }
-
     // add overlay callback
     this.overlay.addListener('CombatData', (rawData) => {
       const data = rawData.extendData;
@@ -74,34 +70,36 @@ class API {
   /**
    * show a history data (-1 to disable)
    */
-  showHistory(index: number) {
-    if (index < 0 || index >= 5 || !this.historys[index]) {
-      this.history = null;
+  showHistory(idx: number) {
+    if (idx < 0 || idx >= 5 || !this.historys[idx]) {
+      this.history.idx = -1;
+      this.history.data = null;
       return;
     }
-    // direct set reference instead of deep clone,
-    // for Object.is() comparsion
-    this.history = this.historys[index];
+    this.history.idx = idx;
+    this.history.data = this.historys[idx];
   }
   /**
    * update new combat data
    */
   updateCombat(payload: ExtendData) {
     this.data = payload;
-    this.history && (this.history = null);
+    // clear current history display if new data appears
+    if (this.history.data) {
+      this.history.idx = -1;
+      this.history.data = null;
+    }
     this.rootStore.settings.toggleShowCombatants(true);
   }
   /**
    * push a history (active must be false) (5 max)
    */
   tryPushHistory(payload: ExtendData) {
-    // if last data (false) this data (true) which indicates a new encounter
+    // if last data (false) this data (true) which indicates a new battle,
     // push last data (false) into a new history
     if (lastData && !lastData.isActive && payload.isActive) {
       this.historys.length >= 5 && this.historys.pop();
       this.historys.unshift({ time: Date.now(), ...lastData });
-      // save to storage
-      setLS('historys', this.historys);
     }
     // record data for future use
     lastData = cloneDeep(payload);
diff --git a/src/views/Settings.scss b/src/views/Settings.scss
index fc18357..0cf7bf5 100644
--- a/src/views/Settings.scss
+++ b/src/views/Settings.scss
@@ -175,30 +175,35 @@
     white-space: nowrap;
     overflow: hidden;
     flex: 0 0 auto;
-    margin-left: $padding-md;
 
+    margin-left: $padding-md;
     &:last-child {
       margin-right: $padding-md;
     }
+  }
 
-    &:first-child,
-    &:nth-child(3) {
-      flex: 0 0 auto;
-      width: 0.4rem;
-      text-align: center;
-    }
+  &-duration {
+    flex: 0 0 auto;
+    width: 0.38rem;
+    text-align: center;
+  }
 
-    &:nth-child(2) {
-      flex: 0 0 auto;
-      width: 0.6rem;
-      text-align: center;
-    }
+  &-time {
+    flex: 0 0 auto;
+    width: 0.58rem;
+    text-align: center;
+  }
 
-    &:last-child {
-      flex: 1 1 auto;
-      min-width: 0;
-      text-overflow: ellipsis;
-      padding: 0 $padding-sm;
-    }
+  &-zone {
+    flex: 1 1 auto;
+    text-overflow: ellipsis;
+    min-width: 0;
+    padding: 0 $padding-sm;
+  }
+
+  &-dps {
+    display: flex;
+    justify-content: flex-end;
+    padding-right: $padding-lg;
   }
 }
diff --git a/src/views/SettingsHistory.tsx b/src/views/SettingsHistory.tsx
index 081976e..5f53694 100644
--- a/src/views/SettingsHistory.tsx
+++ b/src/views/SettingsHistory.tsx
@@ -2,23 +2,9 @@ import { observer } from 'mobx-react-lite';
 import { useStore } from '../hooks';
 import clsx from 'clsx';
 import { fmtDuration, fmtZoneName } from '../utils/formatters';
+import { useEffect, useState } from 'react';
 
-function parseDate(time?: number) {
-  if (!time) {
-    return '';
-  }
-  const d = new Date(time);
-  const mon = d.getMonth() + 1;
-  const day = d.getDate();
-  const MM = mon < 10 ? `0${mon}` : mon;
-  const DD = day < 10 ? `0${day}` : day;
-  return `${MM}-${DD}`;
-}
-
-function parseTime(time?: number) {
-  if (!time) {
-    return '';
-  }
+function parseTime(time: number) {
   const d = new Date(time);
   const hour = d.getHours();
   const min = d.getMinutes();
@@ -32,7 +18,8 @@ function parseTime(time?: number) {
 interface SettingsHistoryRowProps {
   current: boolean;
   duration: string;
-  zone: string;
+  dps: number;
+  zoneName: string;
   time?: number;
   onClick?: () => void;
 }
@@ -40,10 +27,17 @@ interface SettingsHistoryRowProps {
 function SettingsHistoryRow({
   current,
   duration,
-  zone,
+  dps,
+  zoneName,
   time,
   onClick,
 }: SettingsHistoryRowProps) {
+  const [now, setNow] = useState(Date.now());
+  useEffect(() => {
+    const timer = setInterval(() => setNow(Date.now()), 1000);
+    return () => clearInterval(timer);
+  }, []);
+
   return (
     <div
       className={clsx('settings-history-row', {
@@ -51,34 +45,49 @@ function SettingsHistoryRow({
       })}
       onClick={onClick}
     >
-      <span className='settings-history-item'>{parseDate(time)}</span>
-      <span className='settings-history-item'>{parseTime(time)}</span>
-      <span className='settings-history-item'>{fmtDuration(duration)}</span>
-      <span className='settings-history-item'>{fmtZoneName(zone)}</span>
+      <div className='settings-history-item settings-history-time'>
+        {parseTime(time || now)}
+      </div>
+      <div className='settings-history-item settings-history-duration'>
+        {fmtDuration(duration)}
+      </div>
+      <div className='settings-history-item settings-history-zone'>
+        {fmtZoneName(zoneName)}
+      </div>
+      <div className='settings-history-item settings-history-dps'>
+        <span className='g-number'>{dps}</span>
+        <span className='g-counter'>DPS</span>
+      </div>
     </div>
   );
 }
 
 function SettingsHistory() {
   const { api } = useStore();
+  // do not use getters here,
+  // since getter may returns history data when selected
+  const { duration, dps, zoneName } = api.data.encounter;
 
   return (
     <div className='settings-history'>
       <div className='settings-history-space'></div>
       <SettingsHistoryRow
-        current={!api.history}
-        duration={api.data.encounter.duration}
-        zone={api.data.encounter.zoneName}
+        current={api.history.idx === -1}
+        duration={duration}
+        dps={dps}
+        zoneName={zoneName}
         onClick={() => api.showHistory(-1)}
       />
       {api.historys.map((item, idx) => {
+        const { duration, dps, zoneName } = item.encounter;
         return (
           <SettingsHistoryRow
             key={idx}
-            current={Object.is(api.history, item)}
+            current={api.history.idx === idx}
             time={item.time}
-            duration={item.encounter.duration}
-            zone={item.encounter.zoneName}
+            duration={duration}
+            dps={dps}
+            zoneName={zoneName}
             onClick={() => api.showHistory(idx)}
           />
         );