diff --git a/web/src/app/(main)/function/findings/_components/findings-table.tsx b/web/src/app/(main)/function/findings/_components/findings-table.tsx
index cfa65c8..b308d1b 100644
--- a/web/src/app/(main)/function/findings/_components/findings-table.tsx
+++ b/web/src/app/(main)/function/findings/_components/findings-table.tsx
@@ -9,13 +9,15 @@ import {
   ChevronRightIcon,
   FileTextIcon,
   FlaskConicalIcon,
+  FolderIcon,
+  FolderOpenIcon,
   RotateCcwIcon,
   ShieldAlertIcon,
   Trash2Icon,
 } from "lucide-react";
 
 import { CopyButton } from "@/components/copy-button";
-import { FindingCaseFolder } from "@/components/finding-case-list";
+import { FindingCaseMembers, FindingSeverityCounts } from "@/components/finding-case-list";
 import { Markdown } from "@/components/markdown";
 import { StatusBadge } from "@/components/status-badge";
 import {
@@ -92,6 +94,7 @@ const COLUMN_COUNT = 9;
 interface FindingsTableProps {
   items: Finding[];
   caseRows?: FindingCaseListRow[];
+  hideHeader?: boolean;
   matchedIds?: number[];
   presentation?: "records" | "task" | "asset";
   selectedIds: Set<string>;
@@ -119,6 +122,7 @@ interface FindingsTableProps {
 export function FindingsTable({
   items,
   caseRows,
+  hideHeader = false,
   matchedIds,
   presentation = "records",
   selectedIds,
@@ -149,67 +153,65 @@ export function FindingsTable({
 
   const rows: FindingCaseListRow[] = caseRows ?? items.map((finding) => ({ finding, matched_ids: [] }));
 
+  const shared: Omit<FindingsTableProps, "items" | "caseRows"> = {
+    presentation,
+    selectedIds,
+    onToggleSelected,
+    onToggleSelectedPage,
+    expandedKey,
+    onToggleRow,
+    reports,
+    edit,
+    onEditChange,
+    saving,
+    onSave,
+    onStatusChange,
+    onRetest,
+    activeRetests,
+    onDeepen,
+    onDelete,
+  };
+
   return (
     /* 固定列宽保证展开内容不撑开表格；窄屏只在表格内部横向滚动。 */
     <Table className="min-w-[60rem] table-fixed">
-      <TableHeader>
-        <TableRow>
-          <TableHead className="w-8">
-            <Checkbox
-              checked={headerChecked}
-              onCheckedChange={(checked) => onToggleSelectedPage(selectableIds, checked === true)}
-              aria-label={selectAllLabel}
-            />
-          </TableHead>
-          <TableHead className="w-8" />
-          <TableHead className="w-20">严重度</TableHead>
-          <TableHead>漏洞名称</TableHead>
-          <TableHead className="w-44">资产</TableHead>
-          <TableHead className="w-28">状态</TableHead>
-          <TableHead className="w-32">所属任务</TableHead>
-          <TableHead className="w-24">时间</TableHead>
-          <TableHead className="w-48">操作</TableHead>
-        </TableRow>
-      </TableHeader>
+      {hideHeader ? (
+        <colgroup>
+          <col className="w-8" />
+          <col className="w-8" />
+          <col className="w-20" />
+          <col />
+          <col className="w-44" />
+          <col className="w-28" />
+          <col className="w-32" />
+          <col className="w-24" />
+          <col className="w-48" />
+        </colgroup>
+      ) : null}
+      {!hideHeader ? (
+        <TableHeader>
+          <TableRow>
+            <TableHead className="w-8">
+              <Checkbox
+                checked={headerChecked}
+                onCheckedChange={(checked) => onToggleSelectedPage(selectableIds, checked === true)}
+                aria-label={selectAllLabel}
+              />
+            </TableHead>
+            <TableHead className="w-8" />
+            <TableHead className="w-20">严重度</TableHead>
+            <TableHead>漏洞名称</TableHead>
+            <TableHead className="w-44">资产</TableHead>
+            <TableHead className="w-28">状态</TableHead>
+            <TableHead className="w-32">所属任务</TableHead>
+            <TableHead className="w-24">时间</TableHead>
+            <TableHead className="w-48">操作</TableHead>
+          </TableRow>
+        </TableHeader>
+      ) : null}
       <TableBody>
         {rows.map((row) => {
-          if (row.case)
-            return (
-              <TableRow key={`case:${row.case.id}`}>
-                <TableCell colSpan={COLUMN_COUNT} className="p-0 whitespace-normal">
-                  <FindingCaseFolder
-                    row={row}
-                    presentation={presentation}
-                    selectedIds={selectedIds}
-                    onSelect={onToggleSelected}
-                    className="rounded-none border-0"
-                    renderRecords={(members) => (
-                      <FindingsTable
-                        items={members}
-                        matchedIds={row.matched_ids}
-                        presentation={presentation}
-                        selectedIds={selectedIds}
-                        onToggleSelected={onToggleSelected}
-                        onToggleSelectedPage={onToggleSelectedPage}
-                        expandedKey={expandedKey}
-                        onToggleRow={onToggleRow}
-                        reports={reports}
-                        edit={edit}
-                        onEditChange={onEditChange}
-                        saving={saving}
-                        onSave={onSave}
-                        onStatusChange={onStatusChange}
-                        onRetest={onRetest}
-                        activeRetests={activeRetests}
-                        onDeepen={onDeepen}
-                        onDelete={onDelete}
-                        selectAllLabel="选择文件夹当前页记录"
-                      />
-                    )}
-                  />
-                </TableCell>
-              </TableRow>
-            );
+          if (row.case) return <FindingFolderTableRows key={`case:${row.case.id}`} row={row} shared={shared} />;
           const f = row.finding;
           if (!f) return null;
           const rowKey = findingRowKey(f);
@@ -508,3 +510,120 @@ export function FindingsTable({
     </Table>
   );
 }
+
+// Folder summaries occupy the same columns as the current view's ordinary rows.
+// Expanded members reuse those rows without a second heading or column header.
+function FindingFolderTableRows({
+  row,
+  shared,
+}: {
+  row: FindingCaseListRow;
+  shared: Omit<FindingsTableProps, "items" | "caseRows">;
+}) {
+  const [open, setOpen] = React.useState(false);
+  const group = row.case;
+  if (!group) return null;
+  const taskLabel = row.task_name?.trim() ? row.task_name : row.task_description;
+  const assets = row.assets ?? [];
+  const assetCount = row.asset_count ?? assets.length;
+  return (
+    <>
+      <TableRow className={cn(open && "bg-muted/60")}>
+        <TableCell />
+        <TableCell>
+          <Button
+            variant="ghost"
+            size="icon-sm"
+            onClick={() => setOpen((v) => !v)}
+            aria-expanded={open}
+            aria-controls={`finding-table-members-${group.id}`}
+            aria-label={`${open ? "收起" : "展开"}${group.title}`}
+          >
+            <ChevronRightIcon className={cn("size-4 transition-transform", open && "rotate-90")} />
+          </Button>
+        </TableCell>
+        <TableCell>
+          <FindingSeverityCounts counts={group} />
+        </TableCell>
+        <TableCell>
+          <div className="flex min-w-0 items-start gap-2">
+            {open ? (
+              <FolderOpenIcon className="mt-0.5 size-4 shrink-0 text-primary" />
+            ) : (
+              <FolderIcon className="mt-0.5 size-4 shrink-0 text-muted-foreground" />
+            )}
+            <div className="flex min-w-0 flex-col gap-0.5">
+              <Link
+                className="truncate font-medium hover:text-primary hover:underline"
+                title={group.title}
+                href={`/function/findings/case?id=${group.id}`}
+              >
+                {group.title}
+              </Link>
+              <span className="truncate text-muted-foreground text-xs">
+                {group.count} 条上报 · {group.report_version !== group.version ? "统一报告待更新" : "统一报告已生成"}
+              </span>
+            </div>
+          </div>
+        </TableCell>
+        <TableCell>
+          {assets.length ? (
+            <div className="flex flex-col gap-0.5">
+              {assets.slice(0, 3).map((a) => (
+                <code key={a.id} className="max-w-full truncate text-xs" title={`${a.type} · ${a.label}`}>
+                  {a.label}
+                </code>
+              ))}
+              {assetCount > 3 ? <span className="text-muted-foreground text-xs">+{assetCount - 3}</span> : null}
+            </div>
+          ) : (
+            <span className="text-muted-foreground">—</span>
+          )}
+        </TableCell>
+        <TableCell>
+          <span className="text-muted-foreground" title="请查看成员各自的处置状态">
+            —
+          </span>
+        </TableCell>
+        <TableCell>
+          {group.task_id ? (
+            <Link
+              className="inline-flex max-w-full items-center gap-1 text-primary hover:underline"
+              title={taskLabel}
+              href={`/function/tasks/detail?id=${group.task_id}`}
+            >
+              <span className="truncate">{taskLabel || `任务 #${group.task_id}`}</span>
+              <ArrowUpRightIcon className="size-3 shrink-0" />
+            </Link>
+          ) : (
+            <span className="text-muted-foreground">—</span>
+          )}
+        </TableCell>
+        <TableCell className="text-muted-foreground text-xs tabular-nums">
+          {row.last_found_at ? fmtTime(row.last_found_at) : "—"}
+        </TableCell>
+        <TableCell>
+          <Button asChild size="sm" variant="ghost">
+            <Link href={`/function/findings/case?id=${group.id}`}>统一报告</Link>
+          </Button>
+        </TableCell>
+      </TableRow>
+      {open ? (
+        <TableRow>
+          <TableCell colSpan={COLUMN_COUNT} className="whitespace-normal bg-muted/20 px-4 py-4">
+            <section id={`finding-table-members-${group.id}`} aria-label={`${group.title}的原始上报`}>
+              <FindingCaseMembers
+                caseId={group.id}
+                version={group.version}
+                nested
+                renderRecords={(members) => (
+                  <FindingsTable {...shared} items={members} matchedIds={row.matched_ids} hideHeader />
+                )}
+              />
+            </section>
+          </TableCell>
+        </TableRow>
+      ) : null}
+    </>
+  );
+}
diff --git a/web/src/components/finding-case-list.tsx b/web/src/components/finding-case-list.tsx
index 10500a3..105ce1d 100644
--- a/web/src/components/finding-case-list.tsx
+++ b/web/src/components/finding-case-list.tsx
@@ -463,7 +463,7 @@ export function FindingCaseFolder({
   onSelect,
   contextTask,
   readOnly = false,
-  presentation = "records",
+  presentation = "compact",
   className,
   renderRecords,
 }: {
@@ -512,46 +512,48 @@ export function FindingCaseFolder({
               漏洞文件夹 · {group.count} 条原始上报 ·{" "}
               {group.report_version !== group.version ? "统一报告待更新" : "统一报告已生成"}
             </CardDescription>
-            <div className="flex min-w-0 flex-wrap items-center gap-x-3 gap-y-1 text-muted-foreground text-xs">
-              {presentation !== "task" && group.task_id ? (
-                <Link
-                  className="max-w-full truncate hover:underline"
-                  href={`/function/tasks/detail?id=${group.task_id}`}
-                  title={row.task_description}
-                >
-                  所属任务 #{group.task_id}
-                  {taskLabel ? ` · ${taskLabel}` : ""}
-                </Link>
-              ) : null}
-              {(row.assets ?? []).length ? (
-                <span className="inline-flex min-w-0 flex-wrap items-center gap-1">
-                  资产：
-                  {row.assets?.map((a) => (
-                    <code
-                      key={a.id}
-                      className="max-w-48 truncate rounded bg-muted px-1"
-                      title={`${a.type} · ${a.label}`}
-                    >
-                      {a.label}
-                    </code>
-                  ))}
-                  {(row.asset_count ?? 0) > 4 ? <span>+{(row.asset_count ?? 0) - 4}</span> : null}
-                </span>
-              ) : (
-                <span>未关联资产</span>
-              )}
-              {row.last_found_at ? (
-                <time dateTime={row.last_found_at}>
-                  最近上报{" "}
-                  {new Date(row.last_found_at).toLocaleString("zh-CN", {
-                    month: "2-digit",
-                    day: "2-digit",
-                    hour: "2-digit",
-                    minute: "2-digit",
-                  })}
-                </time>
-              ) : null}
-            </div>
+            {presentation !== "compact" ? (
+              <div className="flex min-w-0 flex-wrap items-center gap-x-3 gap-y-1 text-muted-foreground text-xs">
+                {presentation !== "task" && group.task_id ? (
+                  <Link
+                    className="max-w-full truncate hover:underline"
+                    href={`/function/tasks/detail?id=${group.task_id}`}
+                    title={row.task_description}
+                  >
+                    所属任务 #{group.task_id}
+                    {taskLabel ? ` · ${taskLabel}` : ""}
+                  </Link>
+                ) : null}
+                {(row.assets ?? []).length ? (
+                  <span className="inline-flex min-w-0 flex-wrap items-center gap-1">
+                    资产：
+                    {row.assets?.map((a) => (
+                      <code
+                        key={a.id}
+                        className="max-w-48 truncate rounded bg-muted px-1"
+                        title={`${a.type} · ${a.label}`}
+                      >
+                        {a.label}
+                      </code>
+                    ))}
+                    {(row.asset_count ?? 0) > 4 ? <span>+{(row.asset_count ?? 0) - 4}</span> : null}
+                  </span>
+                ) : (
+                  <span>未关联资产</span>
+                )}
+                {row.last_found_at ? (
+                  <time dateTime={row.last_found_at}>
+                    最近上报{" "}
+                    {new Date(row.last_found_at).toLocaleString("zh-CN", {
+                      month: "2-digit",
+                      day: "2-digit",
+                      hour: "2-digit",
+                      minute: "2-digit",
+                    })}
+                  </time>
+                ) : null}
+              </div>
+            ) : null}
           </div>
           <div className="flex shrink-0 flex-col gap-1">
             <span className="text-muted-foreground text-xs">严 / 高 / 中 / 低</span>
@@ -566,7 +568,6 @@ export function FindingCaseFolder({
           aria-label={`${group.title}的原始子报告`}
           className="border-t bg-muted/20 px-4 py-4 sm:px-6"
         >
-          <p className="mb-3 text-muted-foreground text-xs">原始子报告 · 各自等级和证据保留</p>
           <FindingCaseMembers
             nested
             renderRecords={renderRecords}