diff --git a/apps/server/src/modules/file-manager/list.ts b/apps/server/src/modules/file-manager/list.ts
index bef1264f..3452b90a 100644
--- a/apps/server/src/modules/file-manager/list.ts
+++ b/apps/server/src/modules/file-manager/list.ts
@@ -375,7 +375,8 @@ export async function annotate(
       fileKind,
       status,
       escape: r.escape,
-      asset: a?.link ?? null,
+      // is_primary 是"资产的主位置",字幕等附属文件自成资产时也为 true;「主文件」只认视频扩展名(FIX-7)
+      asset: a ? { ...a.link, isPrimary: a.link.isPrimary && fileKind === "video" } : null,
       download: dl ? { taskId: dl.taskId, status: dl.status, progress: dl.progress, hnr: dl.hnr } : null,
       media: a?.media ?? null,
       dirSummary: null,
diff --git a/apps/server/test/file-manager/browse.test.ts b/apps/server/test/file-manager/browse.test.ts
index 4dea049a..0199f73d 100644
--- a/apps/server/test/file-manager/browse.test.ts
+++ b/apps/server/test/file-manager/browse.test.ts
@@ -78,6 +78,29 @@ describe.skipIf(skip)("files 浏览与守卫", () => {
     expect(dir.dirSummary).toMatchObject({ videoCount: 2, registeredCount: 1 });
   });
 
+  it("主文件只认视频:整理登记成独立资产的字幕(is_primary = true)不标主文件(FIX-7)", async () => {
+    await mkdir(join(h.lib, "Sub (2014)"));
+    await writeFile(join(h.lib, "Sub (2014)", "Sub (2014) - 1080p.mkv"), "video");
+    await writeFile(join(h.lib, "Sub (2014)", "Sub (2014) - 1080p.chi.zh-cn.srt"), "1\n");
+    const e = await seedEntity(h.db, { kind: "movie", title: "Sub", year: 2014 });
+    const v = await seedAsset(h.db, h, { entityId: e, rel: "Sub (2014)/Sub (2014) - 1080p.mkv" });
+    const srt = await seedAsset(h.db, h, {
+      entityId: e,
+      rel: "Sub (2014)/Sub (2014) - 1080p.chi.zh-cn.srt",
+      kind: "subtitle",
+    });
+    // 与 organize.ts 一致:附属文件的资产位置也是该资产的主位置,并挂在视频位置下
+    await h.db
+      .updateTable("asset_location")
+      .set({ is_primary: true, sidecar_of_location_id: v.locationId })
+      .where("id", "=", srt.locationId)
+      .execute();
+    const r = await h.api("GET", `/files?${q({ root: h.libRoot, path: "Sub (2014)" })}`);
+    const byName = Object.fromEntries(r.body.data.entries.map((x: { name: string }) => [x.name, x]));
+    expect(byName["Sub (2014) - 1080p.mkv"].asset).toMatchObject({ isPrimary: true });
+    expect(byName["Sub (2014) - 1080p.chi.zh-cn.srt"].asset).toMatchObject({ isPrimary: false });
+  });
+
   it("下载根:纳管下载中的内容标 downloading", async () => {
     const r = await h.api("GET", `/files?${q({ root: h.dlRoot })}`);
     const e = r.body.data.entries.find((x: { name: string }) => x.name === "Show.S01.1080p");
diff --git a/apps/web/app/components/files/file-list.tsx b/apps/web/app/components/files/file-list.tsx
index 30646513..135c1c73 100644
--- a/apps/web/app/components/files/file-list.tsx
+++ b/apps/web/app/components/files/file-list.tsx
@@ -515,9 +515,7 @@ export function FileList({
                 <Cell className="truncate text-right text-caption tabular-nums">{sizeCell(e)}</Cell>
                 <Cell className="hidden truncate text-caption text-muted-foreground lg:block">{relTime(e.mtime)}</Cell>
                 <Cell className="relative grid place-items-center">
-                  {onAction && !e.escape ? (
-                    <HoverOps e={e} focused={focused} onAction={onAction} opState={opState} />
-                  ) : null}
+                  {onAction && !e.escape ? <HoverOps e={e} onAction={onAction} opState={opState} /> : null}
                   {menuBtn}
                 </Cell>
               </div>
@@ -561,15 +559,13 @@ export const DRAG_MIME = "application/x-umt-files";
 const DESKTOP_COLS =
   "grid-cols-[28px_minmax(0,1fr)_120px_5.5rem_32px] lg:grid-cols-[28px_minmax(0,1fr)_120px_5.5rem_6.5rem_32px]";
 
-/** 行内 hover / 聚焦时浮出的 2 个主操作(§5.1),盖在大小/时间列上方 */
+/** 行内 hover 时浮出的 2 个主操作(§5.1),盖在大小/时间列上方 */
 function HoverOps({
   e,
-  focused,
   onAction,
   opState,
 }: {
   e: FileEntry;
-  focused: boolean;
   onAction: (e: FileEntry, op: MenuKey) => void;
   opState?: (e: FileEntry, op: MenuKey) => string | null;
 }) {
@@ -577,9 +573,10 @@ function HoverOps({
   return (
     <span
       className={cn(
-        "pointer-events-none absolute top-1/2 right-9 flex -translate-y-1/2 items-center gap-1 rounded-full bg-background/95 py-0.5 pl-1 opacity-0 shadow-sm ring-1 ring-border backdrop-blur transition-opacity duration-micro",
+        // 只在鼠标悬浮时盖在大小/时间列上;选中/键盘聚焦的行不常驻(否则大小和时间一直被挡),
+        // 键盘操作走右键菜单与快捷键。
+        "pointer-events-none absolute top-1/2 right-9 flex -translate-y-1/2 items-center gap-1 rounded-full bg-background/95 py-0.5 pl-1 opacity-0 backdrop-blur shadow-sm ring-1 ring-border transition-opacity duration-micro",
         "group-hover/row:pointer-events-auto group-hover/row:opacity-100",
-        focused && "pointer-events-auto opacity-100",
       )}
     >
       {ops.map((op) => {
diff --git a/apps/web/app/components/library/versions.tsx b/apps/web/app/components/library/versions.tsx
index 677221d6..38ed06e8 100644
--- a/apps/web/app/components/library/versions.tsx
+++ b/apps/web/app/components/library/versions.tsx
@@ -254,7 +254,9 @@ export function EpisodeVersionList({
             v={lead}
             aside={
               versions.length > 1 ? (
-                <span className="text-meta whitespace-nowrap text-muted-foreground">{versions.length} 个版本</span>
+                <span className="text-meta whitespace-nowrap text-muted-foreground">
+                  库里有 {versions.length} 个版本
+                </span>
               ) : null
             }
           />
diff --git a/apps/web/app/components/workbench/release-detail-sheet.tsx b/apps/web/app/components/workbench/release-detail-sheet.tsx
index cb55b918..3d555fd6 100644
--- a/apps/web/app/components/workbench/release-detail-sheet.tsx
+++ b/apps/web/app/components/workbench/release-detail-sheet.tsx
@@ -13,6 +13,7 @@ import { KvList } from "~/components/console/kv-list.tsx";
 import { StatusBadge } from "~/components/console/status-badge.tsx";
 import { Button } from "~/components/ui/button.tsx";
 import { errorMessage } from "~/lib/api.ts";
+import { useUiPrefs } from "~/lib/ui-prefs.ts";
 import { formatBytes, formatDateTime } from "~/lib/utils.ts";
 import { DownloadDialog } from "./download-dialog.tsx";
 import { absTime, categoryLabel, countText, ORIGIN_LABEL, relTime, snatchedOf } from "./release-fields.ts";
@@ -28,13 +29,21 @@ const DECISION_LABEL = {
   deferred: { label: "延后：已有计划在途", tone: "warning" },
 } as const;
 
+/** 没关联作品时按识别状态说一句(原码不上屏) */
+const UNLINKED_TEXT: Record<string, string> = {
+  unresolved: "还没识别作品。",
+  ambiguous: "有多个可能的作品，没有自动关联。",
+  unidentifiable: "没识别出作品。",
+  rejected: "识别结果已被排除。",
+};
+
 /** 本地库存 + 候选理由(来自作品详情:Slot / CandidateEvaluation),不从标题猜 */
 function LocalInventory({ release, entry }: { release: WorkbenchRelease; entry: InventoryEntry | undefined }) {
   const detail = useEntityDetail(release.entity?.id);
   if (!release.entity) {
     return (
       <p className="text-caption text-muted-foreground">
-        未关联本地作品({release.resolutionStatus})。
+        {UNLINKED_TEXT[release.resolutionStatus] ?? "未关联本地作品。"}
         <Link to="/console/identity" className="ml-1 underline underline-offset-4">
           去指定作品
         </Link>
@@ -123,6 +132,7 @@ export function ReleaseDetailSheet({
   const refresh = useRefreshReleaseDetail();
   const entity = useEntityDetail(release?.entity?.id);
   const [dl, setDl] = useState(false);
+  const techOpen = useUiPrefs().techInfoExpanded;
   const r = detail.data?.release ?? release;
 
   // 按需抓详情页:打开抽屉时没有缓存的详情页扩展内容就抓一次(服务端缓存 24 小时,同一资源本次会话只自动抓一次)
@@ -296,7 +306,8 @@ export function ReleaseDetailSheet({
             </DetailSection>
           ) : null}
 
-          <JsonView label="解析结果" value={r.parsed} />
+          {/* 原始解析 JSON 属于技术信息:默认收起,跟随设置 → 界面「技术信息默认展开」 */}
+          <JsonView label="解析结果" value={r.parsed} defaultOpen={techOpen} />
         </>
       )}
       {r ? <DownloadDialog release={r} slots={entity.data?.slots ?? []} open={dl} onOpenChange={setDl} /> : null}
diff --git a/apps/web/app/routes/console/library.$id.tsx b/apps/web/app/routes/console/library.$id.tsx
index e974fd00..256974cc 100644
--- a/apps/web/app/routes/console/library.$id.tsx
+++ b/apps/web/app/routes/console/library.$id.tsx
@@ -513,8 +513,8 @@ function SlotsPanel({ detail, units }: { detail: LibraryDetail; units: ContentUn
         <EmptyState
           plain
           icon={CalendarClock}
-          title="还没有收录版本"
-          description="新建订阅或收录版本后，按目标补齐和升级。"
+          title="没设收录要求"
+          description="库里已有的文件照常显示。新建订阅或收录版本后，按要求补齐和升级。"
           action={
             <Button asChild variant="outline" size="sm">
               <Link to={consolePath("subscriptions")}>去订阅</Link>