diff --git a/src/App.test.tsx b/src/App.test.tsx
index d2551e9..1f4891c 100644
--- a/src/App.test.tsx
+++ b/src/App.test.tsx
@@ -28,6 +28,14 @@ describe("Teamserver 工作区", () => {
     expect(screen.getByText("10.42.8.17")).toBeInTheDocument();
   });
 
+  it("从 Session 表格打开上下文锁定的详情标签", () => {
+    render(<App />);
+    fireEvent.doubleClick(screen.getByRole("row", { name: /NW-038/ }));
+    expect(screen.getAllByRole("tab", { name: "Session Overview" }).find((tab) => tab.getAttribute("aria-selected") === "true")).toBeDefined();
+    expect(screen.getByLabelText("锁定的操作上下文")).toHaveTextContent("Northwind / NW-038 / Session Overview");
+    expect(screen.getByRole("heading", { name: "NW-038" })).toBeInTheDocument();
+  });
+
   it("通过拆分后的侧边栏进入主线新增的连接中心", () => {
     render(<App />);
     fireEvent.click(screen.getByRole("button", { name: "连接中心" }));
diff --git a/src/App.tsx b/src/App.tsx
index 69df922..afcfb7e 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -24,7 +24,7 @@ export function App() {
     dispatch({ type: "navigate", serverId: server.id, project: server.activeProject, navigation: page });
     dispatch({ type: "openTab", serverId: server.id, tab: { id: `${server.activeProject.toLowerCase()}-${page.toLowerCase().replaceAll(" ", "-")}`, title, context: { serverId: server.id, project: server.activeProject, session: "Project" } } });
   };
-  const sessionsPage = <><div className="content-heading"><div><h2>Sessions</h2><p>{activeTab.context.project} 中的 248 个 Session · 4 个实时更新</p></div></div><p className="demo-boundary" role="status">演示数据 · 内存 adapter · 未连接真实 Teamserver</p><SessionTable rows={sessions} state={tableState} capabilities={{ filtering: true, sortableColumns: ["status", "id", "seen"], columnVisibility: true, pagination: true }} page={{ start: 1, end: 50, total: 248, hasPrevious: false, hasNext: true }} onStateChange={(state) => { if (state.filter !== server.filter) dispatch({ type: "setFilter", serverId: server.id, filter: state.filter }); setTableStates((current) => updateSessionTableState(current, server.id, state)); }} onQueryIntent={(intent) => setLastQueryIntent((current) => ({ ...current, [server.id]: intent }))} /><output className="query-intent" aria-live="polite">{lastQueryIntent[server.id] ? `查询意图：${lastQueryIntent[server.id]?.type}` : "等待服务端查询意图"}</output></>;
-  const pages: Record<string, ReactNode> = { Overview: <OverviewPage />, Sessions: sessionsPage, "Session Overview": <SessionDetailPage />, Tasks: <TasksPage />, "Task Output": <TasksPage />, Events: <EventsPage />, Artifacts: <ArtifactsPage />, Audit: <AuditPage />, "连接中心": <ConnectionCenter adapter={connectionAdapter} developmentMode={import.meta.env.DEV} /> };
+  const sessionsPage = <><div className="content-heading"><div><h2>Sessions</h2><p>{activeTab.context.project} 中的 248 个 Session · 4 个实时更新</p></div></div><p className="demo-boundary" role="status">演示数据 · 内存 adapter · 未连接真实 Teamserver</p><SessionTable rows={sessions} state={tableState} capabilities={{ filtering: true, sortableColumns: ["status", "id", "seen"], columnVisibility: true, pagination: true }} page={{ start: 1, end: 50, total: 248, hasPrevious: false, hasNext: true }} onStateChange={(state) => { if (state.filter !== server.filter) dispatch({ type: "setFilter", serverId: server.id, filter: state.filter }); setTableStates((current) => updateSessionTableState(current, server.id, state)); }} onOpenSession={(session) => dispatch({ type: "openTab", serverId: server.id, tab: { id: `${server.id}-${activeTab.context.project}-${session.id}-overview`, title: "Session Overview", context: { serverId: server.id, project: activeTab.context.project, session: session.id } } })} onQueryIntent={(intent) => setLastQueryIntent((current) => ({ ...current, [server.id]: intent }))} /><output className="query-intent" aria-live="polite">{lastQueryIntent[server.id] ? `查询意图：${lastQueryIntent[server.id]?.type}` : "等待服务端查询意图"}</output></>;
+  const pages: Record<string, ReactNode> = { Overview: <OverviewPage />, Sessions: sessionsPage, "Session Overview": <SessionDetailPage sessionId={activeTab.context.session} />, Tasks: <TasksPage />, "Task Output": <TasksPage />, Events: <EventsPage />, Artifacts: <ArtifactsPage />, Audit: <AuditPage />, "连接中心": <ConnectionCenter adapter={connectionAdapter} developmentMode={import.meta.env.DEV} /> };
   return <WorkspaceLayout servers={workspace.serverOrder.map((id) => workspace.servers[id])} server={server} activeTab={activeTab} activePage={server.navigation} onNavigate={navigate} onSwitchServer={(serverId) => dispatch({ type: "switchServer", serverId })} onActivateTab={(tabId) => dispatch({ type: "activateTab", serverId: server.id, tabId })} onCloseTab={(tabId) => dispatch({ type: "closeTab", serverId: server.id, tabId })} onTogglePin={(tabId) => dispatch({ type: "togglePinTab", serverId: server.id, tabId })}><article className="content" aria-label={`${activeTab.title} 页面`}>{pages[activeTab.title] ?? <OverviewPage />}</article></WorkspaceLayout>;
 }
diff --git a/src/SessionTable.test.tsx b/src/SessionTable.test.tsx
index 27678b0..ff50857 100644
--- a/src/SessionTable.test.tsx
+++ b/src/SessionTable.test.tsx
@@ -8,9 +8,9 @@ const rows: SessionRow[] = [
   { id: "S-2", status: "OFFLINE", host: "beta", user: "two", os: "Windows", address: "10.0.0.2", seen: "2m", tags: ["b"] },
 ];
 
-function Harness({ onIntent = () => undefined }: { onIntent?: (intent: SessionQueryIntent) => void }) {
+function Harness({ onIntent = () => undefined, onOpenSession }: { onIntent?: (intent: SessionQueryIntent) => void; onOpenSession?: (session: SessionRow) => void }) {
   const [state, setState] = useState(createSessionTableViewState);
-  return <SessionTable rows={rows} state={state} capabilities={{ filtering: true, sortableColumns: ["status", "id", "seen"], columnVisibility: true, pagination: true }} page={{ start: 1, end: 2, total: 200, hasPrevious: false, hasNext: true }} onStateChange={setState} onQueryIntent={onIntent} />;
+  return <SessionTable rows={rows} state={state} capabilities={{ filtering: true, sortableColumns: ["status", "id", "seen"], columnVisibility: true, pagination: true }} page={{ start: 1, end: 2, total: 200, hasPrevious: false, hasNext: true }} onStateChange={setState} onQueryIntent={onIntent} onOpenSession={onOpenSession} />;
 }
 
 describe("SessionTable", () => {
@@ -61,4 +61,15 @@ describe("SessionTable", () => {
     fireEvent.click(screen.getByRole("checkbox", { name: "来源地址" }));
     expect(screen.queryByText("10.0.0.1")).not.toBeInTheDocument();
   });
+
+  it("双击或按 Enter 打开当前 Session", () => {
+    const onOpenSession = vi.fn();
+    render(<Harness onOpenSession={onOpenSession} />);
+    const first = screen.getByRole("row", { name: /S-1/ });
+    fireEvent.doubleClick(first);
+    first.focus();
+    fireEvent.keyDown(first, { key: "Enter" });
+    expect(onOpenSession).toHaveBeenNthCalledWith(1, rows[0]);
+    expect(onOpenSession).toHaveBeenNthCalledWith(2, rows[0]);
+  });
 });
diff --git a/src/SessionTable.tsx b/src/SessionTable.tsx
index 2f59e93..92de4c4 100644
--- a/src/SessionTable.tsx
+++ b/src/SessionTable.tsx
@@ -37,6 +37,7 @@ export interface SessionTableProps {
   page: { start: number; end: number; total: number; hasPrevious: boolean; hasNext: boolean };
   onStateChange: (state: SessionTableViewState) => void;
   onQueryIntent: (intent: SessionQueryIntent) => void;
+  onOpenSession?: (session: SessionRow) => void;
 }
 
 export interface SessionTableCapabilities {
@@ -64,7 +65,7 @@ function nextSort(state: SessionTableViewState, column: SessionColumnId): SortDi
   return state.sort?.column === column && state.sort.direction === "ascending" ? "descending" : "ascending";
 }
 
-export function SessionTable({ rows, state, capabilities, page, onStateChange, onQueryIntent }: SessionTableProps) {
+export function SessionTable({ rows, state, capabilities, page, onStateChange, onQueryIntent, onOpenSession }: SessionTableProps) {
   const rowRefs = useRef(new Map<string, HTMLDivElement>());
   const selected = new Set(state.selectedSessionIds);
   const visible = new Set(state.visibleColumns);
@@ -97,6 +98,10 @@ export function SessionTable({ rows, state, capabilities, page, onStateChange, o
   };
 
   const handleRowKeyDown = (event: KeyboardEvent<HTMLDivElement>, index: number, id: string) => {
+    if (event.key === "Enter" && event.target === event.currentTarget) {
+      event.preventDefault();
+      const session = rows[index]; if (session) onOpenSession?.(session);
+    }
     if (event.key === "ArrowDown" || event.key === "ArrowUp" || event.key === "Home" || event.key === "End") {
       event.preventDefault();
       const target = event.key === "Home" ? 0 : event.key === "End" ? rows.length - 1 : index + (event.key === "ArrowDown" ? 1 : -1);
@@ -138,7 +143,7 @@ export function SessionTable({ rows, state, capabilities, page, onStateChange, o
           })}
           <span role="columnheader" />
         </div>
-        </div><div role="rowgroup">{rows.map((session, index) => <div className={`table-row session-data-row ${session.id === state.focusedSessionId ? "focused" : ""}`} role="row" aria-selected={selected.has(session.id)} key={session.id} tabIndex={session.id === state.focusedSessionId || (!state.focusedSessionId && index === 0) ? 0 : -1} ref={(element) => { if (element) rowRefs.current.set(session.id, element); else rowRefs.current.delete(session.id); }} onFocus={() => state.focusedSessionId !== session.id && onStateChange({ ...state, focusedSessionId: session.id })} onClick={(event) => handleRowClick(event, index, session.id)} onKeyDown={(event) => handleRowKeyDown(event, index, session.id)}>
+        </div><div role="rowgroup">{rows.map((session, index) => <div className={`table-row session-data-row ${session.id === state.focusedSessionId ? "focused" : ""}`} role="row" aria-selected={selected.has(session.id)} aria-label={`${session.id}，双击或按 Enter 打开详情`} key={session.id} tabIndex={session.id === state.focusedSessionId || (!state.focusedSessionId && index === 0) ? 0 : -1} ref={(element) => { if (element) rowRefs.current.set(session.id, element); else rowRefs.current.delete(session.id); }} onFocus={() => state.focusedSessionId !== session.id && onStateChange({ ...state, focusedSessionId: session.id })} onClick={(event) => handleRowClick(event, index, session.id)} onDoubleClick={() => onOpenSession?.(session)} onKeyDown={(event) => handleRowKeyDown(event, index, session.id)}>
           {visible.has("status") && <span role="cell"><em className={`status-mark ${session.status.toLowerCase()}`} aria-hidden="true" /><span className="sr-only">状态：</span>{session.status}</span>}
           {visible.has("id") && <strong role="cell" className="mono">{session.id}</strong>}
           {visible.has("identity") && <span role="cell"><b>{session.host}</b><small>{session.user}</small></span>}
diff --git a/src/features/workbench/index.tsx b/src/features/workbench/index.tsx
index 55319c8..e920877 100644
--- a/src/features/workbench/index.tsx
+++ b/src/features/workbench/index.tsx
@@ -1,6 +1,6 @@
 import { useState } from "react";
 import type { Event, Task } from "../../protocol/model";
-import { demoSession } from "../../protocol/fixtures";
+import { demoSession, demoSessions } from "../../protocol/fixtures";
 import { EventDetail, EventFilters, EventStream, TaskDetail, TaskList, type EventFiltersValue, type TaskOutputEntry } from "../activity";
 import { ArtifactList, ArtifactMetadata, ArtifactPreview, AuditDetail, AuditTable, type ArtifactRecord, type AuditRecord } from "../records";
 import { SessionOverview, type SessionOverviewData } from "../sessions";
@@ -16,9 +16,10 @@ function Heading({ title, detail }: { title: string; detail: string }) { return
 
 export function OverviewPage() { return <><Heading title="Project Overview" detail="Northwind 项目健康与活动摘要" /><div className="overview-grid"><section><h3>连接状态</h3><p>CONNECTED · 42 ms · Protocol 1.0</p></section><section><h3>当前活动</h3><p>248 Sessions · 7 Tasks · 2 未读事件</p></section></div></>; }
 
-export function SessionDetailPage() {
+export function SessionDetailPage({ sessionId }: { sessionId?: string }) {
+  const session = demoSessions.find((item) => item.session_id === sessionId) ?? demoSession;
   const data = { capabilities: [], tasks: [task], events: [event], artifacts: [], notes: "服务端演示备注", tags: demoSession.tags } as unknown as SessionOverviewData;
-  return <><Heading title="Session Overview" detail="标准协议 Session 详情" /><SessionOverview session={demoSession} data={data} /></>;
+  return <><Heading title="Session Overview" detail={`${session.name} · 标准协议 Session 详情`} /><SessionOverview session={session} data={data} /></>;
 }
 
 export function TasksPage() {