diff --git a/components/automation/AutomaticMatchEditor.tsx b/components/automation/AutomaticMatchEditor.tsx
index 304389f..9857393 100644
--- a/components/automation/AutomaticMatchEditor.tsx
+++ b/components/automation/AutomaticMatchEditor.tsx
@@ -273,6 +273,7 @@ export function AutomaticMatchEditor(props: AutomaticMatchEditorProps) {
             <FormControl fullWidth size={"small"}>
                 <InputLabel id="location-select">開催場所</InputLabel>
                 <Select
+                    variant={"outlined"}
                     labelId={"location-select"}
                     id={"location"}
                     label={"開催場所"}
diff --git a/components/automation/AutomaticMatchEditorForImizu.tsx b/components/automation/AutomaticMatchEditorForImizu.tsx
index 61b5cf6..a279611 100644
--- a/components/automation/AutomaticMatchEditorForImizu.tsx
+++ b/components/automation/AutomaticMatchEditorForImizu.tsx
@@ -253,6 +253,7 @@ export function AutomaticMatchEditorForImizu(props: AutomaticMatchEditorProps) {
             <FormControl fullWidth size={"small"}>
                 <InputLabel id="location-select">開催場所</InputLabel>
                 <Select
+                    variant={"outlined"}
                     labelId={"location-select"}
                     id={"location"}
                     label={"開催場所"}
diff --git a/components/automation/CrossGameAutomaticMatchEditor.tsx b/components/automation/CrossGameAutomaticMatchEditor.tsx
index 071be27..b0e8ad1 100644
--- a/components/automation/CrossGameAutomaticMatchEditor.tsx
+++ b/components/automation/CrossGameAutomaticMatchEditor.tsx
@@ -255,6 +255,7 @@ export function CrossGameAutomaticMatchEditor(props: CrossGameAutomaticMatchEdit
             <FormControl fullWidth size={"small"}>
                 <InputLabel id="game-select">リーグ・トーナメント選択</InputLabel>
                 <Select
+                    variant={"outlined"}
                     labelId={"game-select"}
                     id={"game"}
                     placeholder={"リーグ・トーナメント選択"}
@@ -312,6 +313,7 @@ export function CrossGameAutomaticMatchEditor(props: CrossGameAutomaticMatchEdit
 
             <InputLabel id="location-select">開催場所</InputLabel>
             <Select
+                variant={"outlined"}
                 labelId={"location-select"}
                 id={"location"}
                 label={"開催場所"}
diff --git a/components/automation/makeLeagueMatches.tsx b/components/automation/makeLeagueMatches.tsx
index c5afa35..64e0fea 100644
--- a/components/automation/makeLeagueMatches.tsx
+++ b/components/automation/makeLeagueMatches.tsx
@@ -56,6 +56,7 @@ export default function MakeLeagueMatches(props: MakeLeagueMatchesProps) {
             <FormControl>
                 <InputLabel id="location-select">場所(後から変更できます)</InputLabel>
                 <Select
+                    variant={"outlined"}
                     labelId={"location-select"}
                     id={"location"}
                     label={"場所"}
diff --git a/components/images/imageEditor.tsx b/components/images/imageEditor.tsx
index 3472426..a1d2091 100644
--- a/components/images/imageEditor.tsx
+++ b/components/images/imageEditor.tsx
@@ -14,7 +14,6 @@ export default function ImageEditor(props: ImageEditorProps) {
     const handleSubmit = async () => {
         await imageFactory().delete(props.image.id);
         router.back()
-        router.refresh()
     };
 
     return (
diff --git a/components/information/informationList.tsx b/components/information/informationList.tsx
index 1467617..c5df24a 100644
--- a/components/information/informationList.tsx
+++ b/components/information/informationList.tsx
@@ -2,6 +2,7 @@ import {Information} from "@/src/models/InformationModel";
 import {Stack, Typography, IconButton, Button} from "@mui/material";
 import {HiOutlineInformationCircle} from "react-icons/hi";
 import React from "react";
+import NextLink from "next/link";
 
 export type InformationListProps = {
     informationList: Information[]
@@ -10,7 +11,12 @@ export type InformationListProps = {
 export default function InformationList(props: InformationListProps) {
     const list = props.informationList.map((information) => {
         return (
-            <Button href={`/information/${information.id}`} sx={{py:1.5, px:2,mb:1, width:"100%", backgroundColor:"secondary.main", color:"text.primary"}} key={information.id}>
+            <Button
+                component={NextLink}
+                href={`/information/${information.id}`}
+                sx={{py:1.5, px:2,mb:1, width:"100%", backgroundColor:"secondary.main", color:"text.primary"}}
+                key={information.id}
+            >
                 <Stack spacing={1} direction={"row"} width={"100%"} justifyContent={"flex-start"} alignItems="center">
                     <Typography
                         color={"text.primary"}
diff --git a/components/layout/navPrivacyPolicyDrawer.tsx b/components/layout/navPrivacyPolicyDrawer.tsx
index 4a216c7..ff57025 100644
--- a/components/layout/navPrivacyPolicyDrawer.tsx
+++ b/components/layout/navPrivacyPolicyDrawer.tsx
@@ -20,7 +20,7 @@ const NavPrivacyPolicyDrawer = () => {
                     position: "fixed",
                     bottom: 0, left: 0, right: 0,
                     zIndex: "128",
-                    background:"rgba(62,78,179,0.8)",
+                    background:"${theme.palette.background.paper}",
                     backdropFilter: 'blur(4px)',
                 }}
             >
@@ -32,7 +32,7 @@ const NavPrivacyPolicyDrawer = () => {
                     <Container maxWidth={"xl"}>
                         <Button
                             sx={{width:"100%"}}
-                            color="secondary"
+                            color="primary"
                             onClick={toggleDrawer(false)}
                             aria-label="close"
                             startIcon={<HiXMark/>}
diff --git a/components/layout/privacyPolicy.tsx b/components/layout/privacyPolicy.tsx
index fcd4598..08a0a6c 100644
--- a/components/layout/privacyPolicy.tsx
+++ b/components/layout/privacyPolicy.tsx
@@ -5,7 +5,7 @@ const PrivacyPolicy = () => {
     return (
         <Container maxWidth={"xl"}>
             <Stack spacing={2}>
-                <Typography variant={"h4"}>SPORTSDAYの個人情報取り扱い方針</Typography>
+                <Typography variant={"h6"} fontWeight={"600"} textAlign={"center"}>プライバシーポリシー</Typography>
                 <Divider/>
                 <Typography variant={"h6"}>どのような情報を収集しますか？</Typography>
                 <Typography>当サイトを利用すると、以下の情報が収集されることがあります。</Typography>
@@ -13,7 +13,7 @@ const PrivacyPolicy = () => {
                     <Stack spacing={1}>
                         <Typography fontWeight={"600"}>基本的なアカウント情報</Typography>
                         <Divider/>
-                        <Typography>当サイトを利用するためには、Microsoftアカウントの基本的な情報（名前・アイコン）を取得します。また、参加する競技やチーム・リーグ・トーナメント・得点状況といった大会進行にしたがって必要な情報は、SPORTSDAY Adminを用いて登録されます。これらの情報は他のSPORTSDAYユーザーに公開されます。</Typography>
+                        <Typography>当サイトを利用するためには、Microsoftアカウントの基本的な情報（名前・メールアドレス）を取得します。また、参加する競技やチーム・リーグ・トーナメント・得点状況といった大会進行にしたがって必要な情報は、SPORTSDAY Adminを用いて登録されます。これらの情報は他のSPORTSDAYユーザーに公開されます。</Typography>
                     </Stack>
                 </Card>
                 <Card variant={"outlined"} sx={{p:2}}>
@@ -56,7 +56,7 @@ const PrivacyPolicy = () => {
                 </Card>
                 <Divider/>
                 <Typography variant={"h6"}>情報をどのように保護しますか？</Typography>
-                <Typography>SPORTSDAY開発者は、ユーザーが入力・送信する際や自身の情報にアクセスする際に個人情報を安全に保つため、さまざまなセキュリティ上の対策を実施しています。アプリケーションとユーザーの間の通信はSSL/TLSによって保護されます。また、ログイン処理はOIDCを用いており、SPORTSDAY開発者はパスワードなどの情報を一切収集することができません。</Typography>
+                <Typography>SPORTSDAY開発者は、ユーザーが入力・送信する際や自身の情報にアクセスする際に個人情報を安全に保つため、さまざまなセキュリティ上の対策を実施しています。アプリケーションとユーザーの間の通信はSSL/TLSによって保護されます。また、ログイン処理はMicrosoft Entra IDが提供するOpenID Connectを用いており、SPORTSDAY開発者はパスワードなどの情報を一切収集することができません。</Typography>
                 <Divider/>
                 <Typography variant={"h6"}>データの保持はどのように行われますか？</Typography>
                 <Typography>SPORTSDAY開発者は誠意を持って次のように努めます：大会を通して収集されたアンケート結果以外のデータは、大会期間（大会当日の前後約1ヶ月）のみサーバーに保持されます。大会期間を過ぎると直ちに削除され、サーバーのストレージを完全にクリーンな状態にして安全に処理します。</Typography>
@@ -66,7 +66,7 @@ const PrivacyPolicy = () => {
                 <Divider/>
                 <Typography variant={"h6"}>プライバシーポリシーの変更について</Typography>
                 <Typography>プライバシーポリシーの変更があった場合、このページに変更を掲載します。</Typography>
-                <Typography>最終更新：2024年4月17日</Typography>
+                <Typography>最終更新：2024年10月8日</Typography>
                 <Stack direction={"row"} spacing={0.5}>
                     <Typography fontWeight={"600"} color={"#99a5d6"}>(C)2024</Typography>
                     <WiderLogo/>
diff --git a/components/match/matchCard.tsx b/components/match/matchCard.tsx
index 85b6176..85e0ee0 100644
--- a/components/match/matchCard.tsx
+++ b/components/match/matchCard.tsx
@@ -47,7 +47,10 @@ export default async function MatchCard(props: MatchCardProps) {
                             <Chip
                                 color="secondary"
                                 size={"small"}
-                                avatar={<Avatar><HiTrophy/></Avatar>}
+                                avatar={
+                                    <Avatar src={sport.iconId ? `${process.env.NEXT_PUBLIC_API_URL}/images/${sport.iconId}/file` : undefined}>
+                                        {!sport.iconId && <HiTrophy />}
+                                    </Avatar>}
                             />
                         </Tooltip>
 
diff --git a/components/match/matchEditor.tsx b/components/match/matchEditor.tsx
index 45e7c0c..f94f2e3 100644
--- a/components/match/matchEditor.tsx
+++ b/components/match/matchEditor.tsx
@@ -399,6 +399,7 @@ export default function MatchEditor(props: MatchEditorProps) {
                             <FormControl fullWidth size={"small"}>
                                 <InputLabel id="demo-simple-select-label">審判</InputLabel>
                                 <Select
+                                    variant={"outlined"}
                                     labelId="demo-simple-select-label"
                                     id="demo-simple-select"
                                     value={judgeTeamId}
@@ -420,6 +421,7 @@ export default function MatchEditor(props: MatchEditorProps) {
                             <FormControl fullWidth size={"small"}>
                                 <InputLabel id="demo-simple-select-label">場所</InputLabel>
                                 <Select
+                                    variant={"outlined"}
                                     labelId="demo-simple-select-label"
                                     id="demo-simple-select"
                                     value={locationId}
diff --git a/components/sports/sportCreator.tsx b/components/sports/sportCreator.tsx
index 7042bf1..85246c5 100644
--- a/components/sports/sportCreator.tsx
+++ b/components/sports/sportCreator.tsx
@@ -81,6 +81,7 @@ export default function SportCreator() {
                         <FormControl fullWidth size={"small"}>
                             <InputLabel id="demo-simple-select-label">アイコン</InputLabel>
                             <Select
+                                variant={"outlined"}
                                 labelId="demo-simple-select-label"
                                 id="demo-simple-select"
                                 value={iconId}
@@ -91,8 +92,10 @@ export default function SportCreator() {
                             >
                                 {images.map((image) => (
                                     <MenuItem key={image.id} value={image.id}>
-                                        <Avatar src={image.data}/>
-                                        {image.id}
+                                        <Stack direction={"row"} alignItems={"center"}>
+                                            <Avatar src={`${process.env.NEXT_PUBLIC_API_URL}/images/${image.id}/file`}/>
+                                            <Typography ml={2}>{image.id}</Typography>
+                                        </Stack>
                                     </MenuItem>
                                 ))}
                             </Select>
@@ -101,6 +104,7 @@ export default function SportCreator() {
                         <FormControl fullWidth size={"small"}>
                             <InputLabel id="demo-simple-select-label">タグ</InputLabel>
                             <Select
+                                variant={"outlined"}
                                 labelId="demo-simple-select-label"
                                 id="demo-simple-select"
                                 value={tagId}
diff --git a/components/sports/sportEditor.tsx b/components/sports/sportEditor.tsx
index dd61168..450c39b 100644
--- a/components/sports/sportEditor.tsx
+++ b/components/sports/sportEditor.tsx
@@ -93,6 +93,7 @@ export default function SportEditor(props: SportEditorProps) {
                         <FormControl fullWidth size={"small"}>
                             <InputLabel id="demo-simple-select-label">アイコン</InputLabel>
                             <Select
+                                variant={"outlined"}
                                 labelId="demo-simple-select-label"
                                 id="demo-simple-select"
                                 value={iconId}
@@ -104,8 +105,10 @@ export default function SportEditor(props: SportEditorProps) {
                             >
                                 {images.map((image) => (
                                     <MenuItem key={image.id} value={image.id}>
-                                        <Avatar src={`${process.env.NEXT_PUBLIC_API_URL}/images/${image.id}/file`}/>
-                                        {image.id}
+                                        <Stack direction={"row"} alignItems={"center"}>
+                                            <Avatar src={`${process.env.NEXT_PUBLIC_API_URL}/images/${image.id}/file`}/>
+                                            <Typography ml={2}>{image.id}</Typography>
+                                        </Stack>
                                     </MenuItem>
                                 ))}
                             </Select>
@@ -114,6 +117,7 @@ export default function SportEditor(props: SportEditorProps) {
                         <FormControl fullWidth size={"small"}>
                             <InputLabel id="demo-simple-select-label">タグ</InputLabel>
                             <Select
+                                variant={"outlined"}
                                 labelId="demo-simple-select-label"
                                 id="demo-simple-select"
                                 value={tagId}
diff --git a/components/theme/colorModeProvider.tsx b/components/theme/colorModeProvider.tsx
index b6a3030..6ba1461 100644
--- a/components/theme/colorModeProvider.tsx
+++ b/components/theme/colorModeProvider.tsx
@@ -128,42 +128,43 @@ const lightPalette = {
     divider: '#7f8cd6',
 };
 
-// const darkPalette = {
-//     mode: 'dark' as PaletteMode, // 型キャストを追加
-//     primary: {
-//         main: '#8d95c9',
-//         dark: '#050925',
-//         light: '#373e6e',
-//     },
-//     secondary: {
-//         main: '#303560',
-//         contrastText: '#eff0f8',
-//         dark: '#262b57',
-//         light: '#373e6e',
-//     },
-//     background: {
-//         paper: '#22284F',
-//         default: '#181D3C',
-//     },
-//     text: {
-//         primary: '#eff0f8',
-//         secondary: '#99a5d6',
-//         disabled: '#5c628a',
-//     },
-//     warning: {
-//         main: '#b9891a',
-//         contrastText: 'rgba(253,252,252,0.87)',
-//     },
-//     info: { main: '#3a468f' },
-//     divider: '#373e6e',
-// };
+const darkPalette = {
+    mode: 'dark' as PaletteMode, // 型キャストを追加
+    primary: {
+        main: '#8d95c9',
+        dark: '#050925',
+        light: '#373e6e',
+    },
+    secondary: {
+        main: '#303560',
+        contrastText: '#eff0f8',
+        dark: '#262b57',
+        light: '#373e6e',
+    },
+    background: {
+        paper: '#22284F',
+        default: '#181D3C',
+    },
+    text: {
+        primary: '#eff0f8',
+        secondary: '#99a5d6',
+        disabled: '#5c628a',
+    },
+    warning: {
+        main: '#b9891a',
+        contrastText: 'rgba(253,252,252,0.87)',
+    },
+    info: { main: '#3a468f' },
+    divider: '#373e6e',
+};
 
 export default function ColorModeProvider({ children }: ColorModeProviderProps) {
     const prefersDarkMode = useMediaQuery('(prefers-color-scheme: dark)');
 
     const theme = useMemo(() => createTheme({
         ...baseTheme,
-        palette: lightPalette,
+        palette: prefersDarkMode ? darkPalette : lightPalette,
+        // palette: lightPalette,
     }), [prefersDarkMode]);
 
     return <ThemeProvider theme={theme}>{children}</ThemeProvider>;
diff --git a/src/lib/ApiClient.ts b/src/lib/ApiClient.ts
index 132e9fe..0dc4e6c 100644
--- a/src/lib/ApiClient.ts
+++ b/src/lib/ApiClient.ts
@@ -14,7 +14,7 @@ async function fetchWithToken(url: string, options: RequestInit | undefined = {}
     }
 
     const mergedOptions: RequestInit = {
-        cache: "no-cache",
+        cache: "no-store",
         credentials: "include",
         ...options,
         headers: {