diff --git a/app/web/src/components/pages/SettingsAdminBody.tsx b/app/web/src/components/pages/SettingsAdminBody.tsx
index bed3513..62d010a 100644
--- a/app/web/src/components/pages/SettingsAdminBody.tsx
+++ b/app/web/src/components/pages/SettingsAdminBody.tsx
@@ -4,6 +4,7 @@ import { Button, Card, Input, toast } from "@app/ui";
 import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
 import { useEffect, useState } from "react";
 import { createTRPCReactClient, trpc } from "~/lib/trpc";
+import { cn } from "~/lib/utils";
 
 function Inner(props: { locale: Locale }) {
     const { locale } = props;
@@ -11,6 +12,8 @@ function Inner(props: { locale: Locale }) {
     const isAdmin = me.data?.user?.role === "admin";
     const openNet = trpc.settings.getOpenNetwork.useQuery(undefined, { enabled: isAdmin });
     const saveOpenNet = trpc.settings.saveOpenNetwork.useMutation();
+    const autoScrapeQ = trpc.settings.getAutoScrape.useQuery(undefined, { enabled: isAdmin });
+    const autoScrapeSave = trpc.settings.saveAutoScrape.useMutation();
     const ddpStatus = trpc.settings.dandanplayAuthStatus.useQuery(undefined, {
         enabled: Boolean(me.data?.user),
     });
@@ -18,12 +21,18 @@ function Inner(props: { locale: Locale }) {
     const ddpLogout = trpc.settings.logoutDandanplay.useMutation();
     const [ddpUser, setDdpUser] = useState("");
     const [ddpPass, setDdpPass] = useState("");
+    const [autoScrapeOn, setAutoScrapeOn] = useState(false);
+    const [autoFilled, setAutoFilled] = useState(false);
 
     const [appId, setAppId] = useState("");
     const [appSecret, setAppSecret] = useState("");
     const [filled, setFilled] = useState(false);
 
     useEffect(() => {
+        if (autoScrapeQ.data !== undefined && !autoFilled) {
+            setAutoScrapeOn(autoScrapeQ.data);
+            setAutoFilled(true);
+        }
         if (!openNet.data || filled) return;
         setAppId(openNet.data.appId);
         setAppSecret(openNet.data.appSecret);
@@ -188,6 +197,54 @@ function Inner(props: { locale: Locale }) {
                     </div>
                 )}
             </div>
+
+            <div className="space-y-3 border-t border-border pt-3">
+                <div className="flex items-center gap-2">
+                    <p className="text-sm font-medium">{label("settings.autoScrape")}</p>
+                    <span
+                        className={cn(
+                            "rounded px-1.5 py-0.5 text-[11px]",
+                            autoScrapeOn
+                                ? "bg-[var(--color-primary)]/15 text-[var(--color-primary)]"
+                                : "bg-[var(--color-muted)] text-[var(--color-muted-foreground)]",
+                        )}
+                    >
+                        {autoScrapeOn
+                            ? label("settings.autoScrapeOn")
+                            : label("settings.autoScrapeOff")}
+                    </span>
+                </div>
+                <p className="text-xs text-muted-foreground">
+                    {label("settings.autoScrapeHint")}
+                </p>
+                <label className="flex cursor-pointer items-center gap-2 text-sm">
+                    <input
+                        type="checkbox"
+                        checked={autoScrapeOn}
+                        onChange={(e) => setAutoScrapeOn(e.target.checked)}
+                        className="h-4 w-4"
+                    />
+                    {label("settings.autoScrapeOn")}
+                </label>
+                <Button
+                    size="sm"
+                    disabled={autoScrapeSave.isPending}
+                    onClick={() =>
+                        autoScrapeSave.mutate(
+                            { enabled: autoScrapeOn },
+                            {
+                                onSuccess: () => {
+                                    void autoScrapeQ.refetch();
+                                    toast.success(t(locale, "settings.autoScrapeSaved"));
+                                },
+                                onError: () => toast.error(t(locale, "settings.openSaveFailed")),
+                            },
+                        )
+                    }
+                >
+                    {label("settings.save")}
+                </Button>
+            </div>
         </Card>
     );
 }
diff --git a/packages/i18n/src/messages/en.ts b/packages/i18n/src/messages/en.ts
index 5cb5447..1eb3deb 100644
--- a/packages/i18n/src/messages/en.ts
+++ b/packages/i18n/src/messages/en.ts
@@ -359,4 +359,9 @@ export const en: Record<MessageKey, string> = {
     "watch.clearLocalOk": "Local danmaku cleared",
     "settings.nonAdminHint": "Admin configures the open network; any signed-in user can bind the shared DanDanPlay session here.",
     "settings.sharedAccountHint": "The DanDanPlay account is a site-wide session used to fetch online danmaku.",
+    "settings.autoScrape": "Auto scrape",
+    "settings.autoScrapeHint": "Automatically match Bangumi metadata on scan/import. Off by default to avoid external API calls.",
+    "settings.autoScrapeOn": "Auto scrape enabled",
+    "settings.autoScrapeOff": "Off (default)",
+    "settings.autoScrapeSaved": "Saved",
 };
diff --git a/packages/i18n/src/messages/zh-CN.ts b/packages/i18n/src/messages/zh-CN.ts
index 8b11664..1eda0a2 100644
--- a/packages/i18n/src/messages/zh-CN.ts
+++ b/packages/i18n/src/messages/zh-CN.ts
@@ -349,6 +349,11 @@ export const zhCN = {
     "watch.clearLocalOk": "已清除本地弹幕",
     "settings.nonAdminHint": "在线弹幕需管理员配置开放网络；普通账号可在此登录弹弹play 会话。",
     "settings.sharedAccountHint": "弹弹play 账号为站点共用会话，用于拉取在线弹幕。",
+    "settings.autoScrape": "自动刮削",
+    "settings.autoScrapeHint": "扫描/入库时自动匹配 Bangumi 元数据。默认关闭，避免自动请求外部接口。",
+    "settings.autoScrapeOn": "开启自动刮削",
+    "settings.autoScrapeOff": "已关闭（默认）",
+    "settings.autoScrapeSaved": "已保存",
 } as const;
 
 export type MessageKey = keyof typeof zhCN;
diff --git a/packages/models/src/app-settings.ts b/packages/models/src/app-settings.ts
index 0ec85f2..9557940 100644
--- a/packages/models/src/app-settings.ts
+++ b/packages/models/src/app-settings.ts
@@ -36,3 +36,5 @@ export const APP_SETTING_OPEN_DANMAKU_APP_SECRET = "open_danmaku_app_secret";
 
 export const APP_SETTING_DANDANPLAY_TOKEN = "dandanplay_token";
 export const APP_SETTING_DANDANPLAY_SCREEN_NAME = "dandanplay_screen_name";
+
+export const APP_SETTING_AUTO_SCRAPE = "auto_scrape";
diff --git a/packages/models/src/index.ts b/packages/models/src/index.ts
index 9a2118a..97297d8 100644
--- a/packages/models/src/index.ts
+++ b/packages/models/src/index.ts
@@ -23,5 +23,6 @@ export {
     APP_SETTING_OPEN_DANMAKU_APP_SECRET,
     APP_SETTING_DANDANPLAY_TOKEN,
     APP_SETTING_DANDANPLAY_SCREEN_NAME,
+    APP_SETTING_AUTO_SCRAPE,
 } from "./app-settings.js";
 export type { AppSettingRow, NewAppSettingRow } from "./app-settings.js";
diff --git a/packages/trpc/src/router/settings.router.ts b/packages/trpc/src/router/settings.router.ts
index a20e4a6..8065c01 100644
--- a/packages/trpc/src/router/settings.router.ts
+++ b/packages/trpc/src/router/settings.router.ts
@@ -19,6 +19,14 @@ export const settingsRouter = t.router({
     logoutDandanplay: protectedProcedure
         .input(settingsSchemas.logoutDandanplay)
         .mutation(({ ctx }) => settingsService.logoutDandanplay(ctx.userId)),
+    getAutoScrape: adminProcedure
+        .input(settingsSchemas.getAutoScrape)
+        .query(() => settingsService.getAutoScrapeEnabled()),
+    saveAutoScrape: adminProcedure
+        .input(settingsSchemas.saveAutoScrape)
+        .mutation(({ ctx, input }) =>
+            settingsService.saveAutoScrape(ctx.userId, input.enabled),
+        ),
     dandanplayAuthStatus: protectedProcedure
         .input(settingsSchemas.logoutDandanplay)
         .query(() => settingsService.getDandanplayAuthStatus()),
diff --git a/packages/trpc/src/services/library.service.ts b/packages/trpc/src/services/library.service.ts
index 0ee139a..83eec2d 100644
--- a/packages/trpc/src/services/library.service.ts
+++ b/packages/trpc/src/services/library.service.ts
@@ -4,6 +4,7 @@ import { parseEpisodeFromFilename, type LibraryGroupPage } from "@app/types";
 import { decryptSecret } from "./secret.js";
 import { createWebdav, isVideoFilename, joinWebdavPath, listDirectory } from "./webdav-client.js";
 import { scrapeService } from "./scrape.service.js";
+import { getAutoScrapeEnabled } from "./settings.service.js";
 
 const MAX_SCAN_FILES = 2000;
 /** 同时执行的 upsert+刮削 job 上限，避免最坏 2000 并发打 Bangumi 被限流 */
@@ -53,7 +54,9 @@ async function walkVideos(
                 title,
                 size: entry.size,
             });
-            await scrapeService.autoScrape(userId, item.id);
+            if (await getAutoScrapeEnabled()) {
+                await scrapeService.autoScrape(userId, item.id);
+            }
         });
     }
 }
@@ -251,7 +254,9 @@ export const libraryService = {
             title: basename.replace(/\.[a-z0-9]+$/i, ""),
             size,
         });
-        await scrapeService.autoScrape(userId, item.id);
+        if (await getAutoScrapeEnabled()) {
+            await scrapeService.autoScrape(userId, item.id);
+        }
         return item;
     },
 };
diff --git a/packages/trpc/src/services/settings.service.ts b/packages/trpc/src/services/settings.service.ts
index e6bdad0..4a7e15a 100644
--- a/packages/trpc/src/services/settings.service.ts
+++ b/packages/trpc/src/services/settings.service.ts
@@ -1,4 +1,5 @@
 import {
+    APP_SETTING_AUTO_SCRAPE,
     APP_SETTING_DANDANPLAY_SCREEN_NAME,
     APP_SETTING_DANDANPLAY_TOKEN,
     APP_SETTING_OPEN_DANMAKU_APP_ID,
@@ -97,6 +98,8 @@ export const settingsService = {
     logoutDandanplay,
     getDandanplayAuthStatus,
     applyRuntimeSession,
+    getAutoScrapeEnabled,
+    saveAutoScrape,
 };
 
 const APP_KEY_DDP_TOKEN = "dandanplay_token";
@@ -165,3 +168,27 @@ export async function applyRuntimeSession(): Promise<void> {
         setSessionToken(null);
     }
 }
+
+/** 自动刮削开关：未配置默认关闭 */
+export async function getAutoScrapeEnabled(): Promise<boolean> {
+    try {
+        const row = await appSettingsDao.get(APP_SETTING_AUTO_SCRAPE);
+        return row?.value === "1";
+    } catch {
+        return false;
+    }
+}
+
+export async function saveAutoScrape(
+    userId: string,
+    enabled: boolean,
+): Promise<{ enabled: boolean }> {
+    await appSettingsDao.upsert({
+        key: APP_SETTING_AUTO_SCRAPE,
+        value: enabled ? "1" : "0",
+        updatedBy: userId,
+    });
+    return { enabled };
+}
+
+export const isAutoScrapeEnabled = getAutoScrapeEnabled;
diff --git a/packages/types/src/schemas.ts b/packages/types/src/schemas.ts
index c94dc64..002efef 100644
--- a/packages/types/src/schemas.ts
+++ b/packages/types/src/schemas.ts
@@ -153,6 +153,8 @@ export const settingsSchemas = {
         password: z.string().min(1, "请输入密码").max(128),
     }),
     logoutDandanplay: z.object({}).optional(),
+    getAutoScrape: z.object({}).optional(),
+    saveAutoScrape: z.object({ enabled: z.boolean() }),
 };
 
 export type DandanplayLoginOutput = {
@@ -175,3 +177,7 @@ export type SaveOpenNetworkSettingsInput = {
     appId: string;
     appSecret: string;
 };
+
+export type AutoScrapeSettingsOutput = {
+    enabled: boolean;
+};