diff --git a/AquaNet/src/components/GameSettingFields.svelte b/AquaNet/src/components/GameSettingFields.svelte
index 84ed5f21..edd3ada6 100644
--- a/AquaNet/src/components/GameSettingFields.svelte
+++ b/AquaNet/src/components/GameSettingFields.svelte
@@ -38,7 +38,7 @@
   {/each}
 </div>
 
-<StatusOverlays {error} loading={!gameFields.length && !!submitting}/>
+<StatusOverlays {error} loading={!gameFields.length || !!submitting}/>
 
 <style lang="sass">
   .fields
diff --git a/AquaNet/src/components/GeneralGameSettings.svelte b/AquaNet/src/components/GeneralGameSettings.svelte
index 6438b8c5..d51c3f6f 100644
--- a/AquaNet/src/components/GeneralGameSettings.svelte
+++ b/AquaNet/src/components/GeneralGameSettings.svelte
@@ -2,8 +2,56 @@
   import { fade } from "svelte/transition";
   import { FADE_IN, FADE_OUT } from "../libs/config";
   import GameSettingFields from "./GameSettingFields.svelte";
+  import { ts } from "../libs/i18n";
+  import useLocalStorage from "../libs/hooks/useLocalStorage.svelte";
+
+  const rounding = useLocalStorage("rounding", true);
 </script>
 
-<div out:fade={FADE_OUT} in:fade={FADE_IN}>
+<div out:fade={FADE_OUT} in:fade={FADE_IN} class="fields">
   <GameSettingFields game="general"/>
+  <div class="field">
+    <div class="bool">
+      <input id="rounding" type="checkbox" bind:checked={rounding.value}/>
+      <label for="rounding">
+        <span class="name">{ts(`settings.fields.rounding.name`)}</span>
+        <span class="desc">{ts(`settings.fields.rounding.desc`)}</span>
+      </label>
+    </div>
+  </div>
 </div>
+
+<style lang="sass">
+  .fields
+    display: flex
+    flex-direction: column
+    gap: 12px
+
+  .bool
+    display: flex
+    align-items: center
+    gap: 1rem
+
+    label
+      display: flex
+      flex-direction: column
+
+      .desc
+        opacity: 0.6
+
+  .field
+    display: flex
+    flex-direction: column
+
+    label
+      max-width: max-content
+
+    > div:not(.bool)
+      display: flex
+      align-items: center
+      gap: 1rem
+      margin-top: 0.5rem
+
+      > input
+        flex: 1
+</style>
diff --git a/AquaNet/src/components/RatingCompSong.svelte b/AquaNet/src/components/RatingCompSong.svelte
index 84a8b5d3..d1393b14 100644
--- a/AquaNet/src/components/RatingCompSong.svelte
+++ b/AquaNet/src/components/RatingCompSong.svelte
@@ -8,6 +8,7 @@
   import { coverNotFound } from "../libs/ui";
   import type { MusicMeta } from "../libs/generalTypes";
   import { tooltip } from "../libs/ui";
+  import useLocalStorage from "../libs/hooks/useLocalStorage.svelte";
 
   export let g: string
   export let meta: MusicMeta
@@ -16,6 +17,9 @@
   let mapData = g.split(":").map(Number)
   let mult = getMult(mapData[3], game)
   let mapRank: number | undefined = meta?.notes?.[mapData[1] === 10 ? 0 : mapData[1]]?.lv
+  const rounding = useLocalStorage("rounding", true);
+
+  console.log(rounding.value)
 
   let gameIndexMap = {
   'mai2': 3,
@@ -42,7 +46,11 @@
 
             <span class="rank-text">{("" + getMult(mapData[gameIndex], game)[2]).replace("p", "+")}</span>
             <span class="rank-num" use:tooltip={(mapData[gameIndex] / 10000).toFixed(4)}>
-              {roundFloor(mapData[gameIndex], game, 1)}%
+              {
+                rounding.value ?
+                  roundFloor(mapData[gameIndex], game, 1) :
+                  (mapData[gameIndex] / 10000).toFixed(4)
+              }%
             </span>
           </span>
           {#if game === 'mai2'}
diff --git a/AquaNet/src/libs/hooks/useLocalStorage.svelte.ts b/AquaNet/src/libs/hooks/useLocalStorage.svelte.ts
new file mode 100644
index 00000000..caeda5a2
--- /dev/null
+++ b/AquaNet/src/libs/hooks/useLocalStorage.svelte.ts
@@ -0,0 +1,24 @@
+import { onMount } from 'svelte';
+
+const useLocalStorage = <T>(key: string, initialValue: T) => {
+  let value = initialValue;
+
+  const currentValue = localStorage.getItem(key);
+  if (currentValue) value = JSON.parse(currentValue);
+
+  const save = () => {
+    localStorage.setItem(key, JSON.stringify(value));
+  };
+
+  return {
+    get value() {
+      return value;
+    },
+    set value(v: T) {
+      value = v;
+      save();
+    },
+  };
+};
+
+export default useLocalStorage;
diff --git a/AquaNet/src/libs/i18n/en_ref.ts b/AquaNet/src/libs/i18n/en_ref.ts
index aab83acc..57ee5bbf 100644
--- a/AquaNet/src/libs/i18n/en_ref.ts
+++ b/AquaNet/src/libs/i18n/en_ref.ts
@@ -137,6 +137,8 @@ export const EN_REF_SETTINGS = {
   'settings.fields.waccaInfiniteWp.desc': 'Set WP to 999999',
   'settings.fields.waccaAlwaysVip.name': 'Wacca: Always VIP',
   'settings.fields.waccaAlwaysVip.desc': 'Set VIP expiration date to 2077-01-01',
+  'settings.fields.rounding.name': 'Score Rounding',
+  'settings.fields.rounding.desc': 'Round the score to one decimal place',
   'settings.mai2.name': 'Player Name',
   'settings.profile.picture': 'Profile Picture',
   'settings.profile.upload-new': 'Upload New',
diff --git a/AquaNet/src/libs/i18n/zh.ts b/AquaNet/src/libs/i18n/zh.ts
index 1085c142..09c928e4 100644
--- a/AquaNet/src/libs/i18n/zh.ts
+++ b/AquaNet/src/libs/i18n/zh.ts
@@ -146,6 +146,8 @@ const zhSettings: typeof EN_REF_SETTINGS = {
   'settings.fields.waccaInfiniteWp.desc': '将 WP 设置为 999999',
   'settings.fields.waccaAlwaysVip.name': 'Wacca: 永久会员',
   'settings.fields.waccaAlwaysVip.desc': '将 VIP 到期时间设置为 2077-01-01',
+  'settings.fields.rounding.name': '分数舍入',
+  'settings.fields.rounding.desc': '把分数四舍五入到一位小数',
   'settings.mai2.name': '玩家名字',
   'settings.profile.picture': '头像',
   'settings.profile.upload-new': '上传',
diff --git a/AquaNet/src/libs/scoring.ts b/AquaNet/src/libs/scoring.ts
index e672ea01..91ded584 100644
--- a/AquaNet/src/libs/scoring.ts
+++ b/AquaNet/src/libs/scoring.ts
@@ -76,10 +76,10 @@ export function getMult(achievement: number, game: GameName) {
 }
 
 export function roundFloor(achievement: number, game: GameName, digits = 2) {
-  achievement /= 10000
   // Round, but if the rounded number reaches the next rank, use floor instead
   const mult = getMult(achievement, game);
+  achievement /= 10000
   const rounded = achievement.toFixed(digits);
-  if (getMult(+rounded, game)[2] === mult[2]) return rounded;
+  if (getMult(+rounded * 10000, game)[2] === mult[2] && rounded !== '101.0') return rounded;
   return (+rounded - Math.pow(10, -digits)).toFixed(digits);
 }
diff --git a/AquaNet/src/pages/MaimaiRating.svelte b/AquaNet/src/pages/MaimaiRating.svelte
index 5bf3d9a0..9dcb3ff3 100644
--- a/AquaNet/src/pages/MaimaiRating.svelte
+++ b/AquaNet/src/pages/MaimaiRating.svelte
@@ -2,12 +2,14 @@
   import { DATA_HOST } from "../libs/config";
   import { getMaimai, getMaimaiAllMusic } from "../libs/maimai";
   import type { ParsedRating, Rating } from "../libs/maimaiTypes";
-  import { getMult } from "../libs/scoring";
+  import { getMult, roundFloor } from "../libs/scoring";
   import StatusOverlays from "../components/StatusOverlays.svelte";
+  import useLocalStorage from "../libs/hooks/useLocalStorage.svelte";
 
   export let userId: any
   userId = +userId
   let error: string | null;
+  const rounding = useLocalStorage("rounding", true);
 
   if (!userId) console.error("No user ID provided")
 
@@ -80,7 +82,13 @@
             <div class="detail">
               <span class="name">{rating.music.name}</span>
               <span class="rating">
-              <span>{(rating.achievement / 10000).toFixed(2)}%</span>
+              <span>
+                {
+                  rounding.value ?
+                    roundFloor(rating.achievement, 'mai2', 1) :
+                    (rating.achievement / 10000).toFixed(4)
+                }%
+              </span>
               <img class="rank" src={`${DATA_HOST}/maimai/sprites/rankimage/UI_GAM_Rank_${rating.rank}.png`} alt="">
             </span>
               <span>{rating.calc.toFixed(1)}</span>
diff --git a/AquaNet/src/pages/UserHome.svelte b/AquaNet/src/pages/UserHome.svelte
index 4c55f076..2ea2b8dd 100644
--- a/AquaNet/src/pages/UserHome.svelte
+++ b/AquaNet/src/pages/UserHome.svelte
@@ -22,6 +22,7 @@
   import { GAME_TITLE, t } from "../libs/i18n";
   import RankDetails from "../components/RankDetails.svelte";
   import RatingComposition from "../components/RatingComposition.svelte";
+  import useLocalStorage from "../libs/hooks/useLocalStorage.svelte";
 
   const TREND_DAYS = 60
 
@@ -33,6 +34,7 @@
   let error: string;
   let me: AquaNetUser
   title(`User ${username}`)
+  const rounding = useLocalStorage("rounding", true);
 
   const titleText = GAME_TITLE[game]
 
@@ -268,7 +270,11 @@
                 <span class={`rank-${getMult(r.achievement, game)[2].toString()[0]}`}>
                   <span class="rank-text">{("" + getMult(r.achievement, game)[2]).replace("p", "+")}</span>
                   <span class="rank-num" use:tooltip={(r.achievement / 10000).toFixed(4)}>
-                    {roundFloor(r.achievement, game, 1)}%
+                    {
+                      rounding.value ?
+                        roundFloor(r.achievement, game, 1) :
+                        (r.achievement / 10000).toFixed(4)
+                    }%
                   </span>
                 </span>
                 {#if game === 'mai2' || game === 'wacca'}