diff --git a/apps/desktop/src/renderer/__tests__/composerMorphScope.test.ts b/apps/desktop/src/renderer/__tests__/composerMorphScope.test.ts
index a39d52b5f3..294c3333d0 100644
--- a/apps/desktop/src/renderer/__tests__/composerMorphScope.test.ts
+++ b/apps/desktop/src/renderer/__tests__/composerMorphScope.test.ts
@@ -32,6 +32,15 @@ describe('composer morph scope', () => {
     expect(modelSelector).toContain('<PopoverTrigger asChild>{trigger}</PopoverTrigger>');
   });
 
+  it('composer 选完模型后把焦点送回输入框;设置页不传 restoreFocusTarget', () => {
+    expect(chatInput).toContain('restoreFocusTarget={composerSuggestionFocusTarget}');
+    expect(modelSelector).toContain('restoreFocusTarget?: () => HTMLElement | null');
+    expect(modelSelector).toContain('onMouseDown={morphEnabled ? (event) => event.preventDefault() : undefined}');
+    expect(settingsModel).not.toContain('restoreFocusTarget');
+    expect(subagentModel).not.toContain('restoreFocusTarget');
+    expect(createWorker).not.toContain('restoreFocusTarget');
+  });
+
   it('PermissionSelector / ExtraDirsButton 仅 composer 使用,恒走脱身上浮 morph(无 opt-in、无 Radix 回退)', () => {
     expect(permissionSelector).not.toContain('useMorphPopover');
     expect(extraDirsButton).not.toContain('useMorphPopover');
diff --git a/apps/desktop/src/renderer/__tests__/morphPopover.test.tsx b/apps/desktop/src/renderer/__tests__/morphPopover.test.tsx
index 483e3f76e3..dcfa26b373 100644
--- a/apps/desktop/src/renderer/__tests__/morphPopover.test.tsx
+++ b/apps/desktop/src/renderer/__tests__/morphPopover.test.tsx
@@ -7,6 +7,8 @@
  * 故本文件按新语义重写(取代旧 ghost/left-定位/focus-first-action/scroll-close 契约):
  *   - 打开聚焦 [data-morph-autofocus] → 首个 input → 面板容器(不抢焦到首个按钮,§14.2)
  *   - 关闭仅键盘(Esc)归还 trigger 焦点;鼠标关闭(选项/outside)不回焦(防误弹 trigger tooltip)
+ *   - 传了 restoreFocusTarget 时,指针关闭立刻回该目标(选完模型能接着打字);
+ *     Esc 仍回 trigger(§14.2);其它控件已接走则不抢
  *   - outside pointerdown 关闭,但嵌套 Radix portal(data-radix-popper-content-wrapper)内不算 outside
  *   - trigger chip 全程可见(不隐藏),再点即关(toggle)
  *   - 无 ghost 幽灵层
@@ -227,6 +229,159 @@ describe('MorphPopover interaction contract', () => {
     expect(document.activeElement).not.toBe(trigger);
   });
 
+  it('restoreFocusTarget:鼠标选完后把焦点送回指定输入,而不是 trigger 或 body', async () => {
+    function RestoreHomeHarness() {
+      const [open, setOpen] = useState(false);
+      const composerRef = useRef<HTMLTextAreaElement>(null);
+      return (
+        <>
+          <textarea ref={composerRef} aria-label="Composer" />
+          <MorphPopover
+            open={open}
+            onOpenChange={setOpen}
+            restoreFocusTarget={() => composerRef.current}
+            trigger={
+              <button type="button" onClick={() => setOpen((current) => !current)}>
+                Toggle
+              </button>
+            }
+          >
+            <button type="button" onClick={() => setOpen(false)}>
+              Select model
+            </button>
+          </MorphPopover>
+        </>
+      );
+    }
+
+    render(<RestoreHomeHarness />);
+    fireEvent.click(screen.getByRole('button', { name: 'Toggle' }));
+    const action = await screen.findByRole('button', { name: 'Select model' });
+    action.focus();
+    fireEvent.pointerDown(action);
+    fireEvent.click(action);
+
+    await waitFor(() => expect(screen.queryByRole('button', { name: 'Select model' })).toBeNull());
+    expect(document.activeElement).toBe(screen.getByLabelText('Composer'));
+  });
+
+  it('restoreFocusTarget:鼠标选完在收合动画开始时就把焦点送回输入,不等卸掉', async () => {
+    setReducedMotion(false);
+    function RestoreHomeImmediateHarness() {
+      const [open, setOpen] = useState(false);
+      const composerRef = useRef<HTMLTextAreaElement>(null);
+      return (
+        <>
+          <textarea ref={composerRef} aria-label="Composer" />
+          <MorphPopover
+            open={open}
+            onOpenChange={setOpen}
+            restoreFocusTarget={() => composerRef.current}
+            panelAriaLabel="Immediate restore panel"
+            trigger={
+              <button type="button" onClick={() => setOpen((current) => !current)}>
+                Toggle
+              </button>
+            }
+          >
+            <button type="button" onClick={() => setOpen(false)}>
+              Select model
+            </button>
+          </MorphPopover>
+        </>
+      );
+    }
+
+    render(<RestoreHomeImmediateHarness />);
+    fireEvent.click(screen.getByRole('button', { name: 'Toggle' }));
+    const action = await screen.findByRole('button', { name: 'Select model' });
+    action.focus();
+    fireEvent.pointerDown(action);
+    fireEvent.click(action);
+
+    await waitFor(() => expect(document.activeElement).toBe(screen.getByLabelText('Composer')));
+    expect(screen.getByRole('group', { name: 'Immediate restore panel' })).toBeTruthy();
+  });
+
+  it('restoreFocusTarget:Esc 关闭仍回 trigger,不改 §14.2 键盘归还', async () => {
+    function RestoreHomeEscHarness() {
+      const [open, setOpen] = useState(false);
+      const composerRef = useRef<HTMLTextAreaElement>(null);
+      return (
+        <>
+          <textarea ref={composerRef} aria-label="Composer" />
+          <MorphPopover
+            open={open}
+            onOpenChange={setOpen}
+            restoreFocusTarget={() => composerRef.current}
+            panelAriaLabel="Restore home panel"
+            trigger={
+              <button type="button" onClick={() => setOpen(true)}>
+                Toggle
+              </button>
+            }
+          >
+            <button type="button">First action</button>
+          </MorphPopover>
+        </>
+      );
+    }
+
+    render(<RestoreHomeEscHarness />);
+    const trigger = screen.getByRole('button', { name: 'Toggle' });
+    fireEvent.click(trigger);
+    await screen.findByRole('group', { name: 'Restore home panel' });
+    fireEvent.keyDown(document, { key: 'Escape' });
+    await waitFor(() =>
+      expect(screen.queryByRole('group', { name: 'Restore home panel' })).toBeNull(),
+    );
+    expect(document.activeElement).toBe(trigger);
+  });
+
+  it('restoreFocusTarget:焦点已被其它控件接走时不抢回', async () => {
+    function RestoreHomeHandoffHarness() {
+      const [open, setOpen] = useState(false);
+      const composerRef = useRef<HTMLTextAreaElement>(null);
+      const destinationRef = useRef<HTMLButtonElement>(null);
+      return (
+        <>
+          <textarea ref={composerRef} aria-label="Composer" />
+          <MorphPopover
+            open={open}
+            onOpenChange={setOpen}
+            restoreFocusTarget={() => composerRef.current}
+            trigger={
+              <button type="button" onClick={() => setOpen(true)}>
+                Toggle
+              </button>
+            }
+          >
+            <button
+              type="button"
+              onClick={() => {
+                destinationRef.current?.focus();
+                setOpen(false);
+              }}
+            >
+              Continue elsewhere
+            </button>
+          </MorphPopover>
+          <button ref={destinationRef} type="button">
+            Destination
+          </button>
+        </>
+      );
+    }
+
+    render(<RestoreHomeHandoffHarness />);
+    fireEvent.click(screen.getByRole('button', { name: 'Toggle' }));
+    fireEvent.click(await screen.findByRole('button', { name: 'Continue elsewhere' }));
+    await waitFor(() =>
+      expect(screen.queryByRole('button', { name: 'Continue elsewhere' })).toBeNull(),
+    );
+    expect(document.activeElement).toBe(screen.getByRole('button', { name: 'Destination' }));
+  });
+
   it('动作延迟打开下一层交互面时不在收合结束后抢回 trigger', async () => {
     setReducedMotion(false);
 
diff --git a/apps/desktop/src/renderer/components/new-chat/ChatInput.tsx b/apps/desktop/src/renderer/components/new-chat/ChatInput.tsx
index b221d0ac4e..c61b752cec 100644
--- a/apps/desktop/src/renderer/components/new-chat/ChatInput.tsx
+++ b/apps/desktop/src/renderer/components/new-chat/ChatInput.tsx
@@ -4857,7 +4857,10 @@ export function ChatInput({
     },
     [composerMutationLocked, editor, setSyntheticAtAnchor, trigger],
   );
-  const composerSuggestionFocusTarget = useCallback(() => editor?.view.dom ?? null, [editor]);
+  const composerSuggestionFocusTarget = useCallback(() => {
+    if (!editor || editor.isDestroyed) return null;
+    return editor.view.dom;
+  }, [editor]);
 
   // ── Send / Stop wiring ─────────────────────────────────────────────
   const dispatchSendInFlightKeysRef = useRef(new Set<string>());
@@ -8285,6 +8288,7 @@ export function ChatInput({
                     // composer 工具条(含新建对话框 create-agent)统一走脱身上浮 morph;
                     // settings/CreateWorker 不传该 prop → Radix 回退,不 morph。
                     useMorphPopover
+                    restoreFocusTarget={composerSuggestionFocusTarget}
                   />
                 </div>
                 <div
diff --git a/apps/desktop/src/renderer/components/new-chat/ModelSelector.tsx b/apps/desktop/src/renderer/components/new-chat/ModelSelector.tsx
index c9eb7b9eb8..4ff59788c1 100644
--- a/apps/desktop/src/renderer/components/new-chat/ModelSelector.tsx
+++ b/apps/desktop/src/renderer/components/new-chat/ModelSelector.tsx
@@ -661,6 +661,11 @@ interface ModelSelectorProps {
   visualVariant?: 'default' | 'create-agent';
   /** 仅普通 composer 显式开启 chip → panel 容器形变；设置页/worker 等维持 Radix。 */
   useMorphPopover?: boolean;
+  /**
+   * 指针关闭后的回焦目标(composer 输入框)。选完模型 / 点空白后立刻送回输入框;
+   * Esc 仍回 pill(§14.2)。设置页等非 composer 入口不传。
+   */
+  restoreFocusTarget?: () => HTMLElement | null;
   /** Popover 弹出方向,默认 "top"（底部工具栏向上弹），dialog 内嵌场景传 "bottom"。 */
   popoverSide?: 'top' | 'bottom';
   /**
@@ -3093,6 +3098,7 @@ export function ModelSelector({
   triggerVariant = 'toolbar',
   visualVariant = 'default',
   useMorphPopover = false,
+  restoreFocusTarget,
   popoverSide = 'top',
   maxVisibleModelRows,
   configurationEnabled = true,
@@ -3529,6 +3535,9 @@ export function ModelSelector({
     <button
       type="button"
       disabled={switching || disabled}
+      // 阻 mousedown 抢焦点 —— 否则点 pill 会先把光标从输入框挪走,选完模型后
+      // 还要再点一次才能接着打字。键盘 Tab 仍可正常 focus。
+      onMouseDown={morphEnabled ? (event) => event.preventDefault() : undefined}
       onClick={morphEnabled ? () => handleOpenChange(!openRef.current) : undefined}
       aria-expanded={open && !disabled}
       aria-haspopup="listbox"
@@ -3865,6 +3874,7 @@ export function ModelSelector({
         stickyWidth
         stickyWidthKey={pickerLayout}
         panelAriaLabel={ariaLabel}
+        {...(restoreFocusTarget ? { restoreFocusTarget } : {})}
         trigger={trigger}
       >
         {content}
diff --git a/apps/desktop/src/renderer/components/ui/morph-popover.tsx b/apps/desktop/src/renderer/components/ui/morph-popover.tsx
index 5fbed4f30e..b3fb8df11b 100644
--- a/apps/desktop/src/renderer/components/ui/morph-popover.tsx
+++ b/apps/desktop/src/renderer/components/ui/morph-popover.tsx
@@ -38,7 +38,9 @@ import { cn } from '@/lib/utils';
  *   Chromium "ResizeObserver loop" 告警)。
  * - prefers-reduced-motion 降级为直切(红线 a);焦点/Esc/outside-click 语义
  *   与 §14.2 相同(红线 d):打开聚焦 [data-morph-autofocus] → 首个 input →
- *   面板容器,关闭后焦点归还 trigger。
+ *   面板容器,关闭后焦点归还 trigger。composer 工具条可另传 restoreFocusTarget:
+ *   仅指针关闭(选完模型 / 点空白)在收合一开始就把焦点送回输入框;Esc 等键盘关闭
+ *   仍回 trigger(§14.2)。其它控件已接走焦点时仍不抢。
  * - Esc 分层:面板内嵌套的 Radix 浮层(role=dialog,如模型行 effort 子面板)
  *   开着时先让内层关。必须挂 capture —— keydown 是 discrete 事件,Radix 的
  *   capture 处理器关层后 React 同步 flush DOM 移除,bubble 阶段已看不到 dialog;
@@ -137,6 +139,26 @@ interface MorphPopoverProps {
   panelAriaLabel?: string;
   /** 打开完成后的外部焦点目标；未提供时按面板内默认规则聚焦。 */
   autoFocusTarget?: () => HTMLElement | null;
+  /**
+   * 指针关闭时的回焦目标。composer 工具条用它在选完模型 / 点空白后立刻把焦点
+   * 送回输入框(收合动画一开始就回,不等卸掉)。键盘关闭(Esc)仍回 trigger,
+   * 遵守 §14.2。未提供时指针关闭不回焦。目标已被其它控件接走时仍不抢。
+   */
+  restoreFocusTarget?: () => HTMLElement | null;
+}
+
+/** 焦点是否已被面板 / trigger 之外的控件接走(body 不算)。 */
+function isFocusClaimedElsewhere(
+  active: Element | null,
+  panel: HTMLElement,
+  wrap: HTMLElement,
+): boolean {
+  return (
+    active instanceof Node &&
+    active !== document.body &&
+    !panel.contains(active) &&
+    !wrap.contains(active)
+  );
 }
 
 /** 是否处于 reduced-motion(SSR/jsdom 无 matchMedia 时按 false) */
@@ -176,6 +198,7 @@ export function MorphPopover({
   wrapperClassName,
   panelAriaLabel,
   autoFocusTarget,
+  restoreFocusTarget,
 }: MorphPopoverProps) {
   // mounted 独立于 open:关闭时先播收合动画,动画完再卸载 portal
   const [mounted, setMounted] = useState(false);
@@ -410,9 +433,9 @@ export function MorphPopover({
       // pointerdown 走 capture 先触发关闭,浏览器把焦点移交给被点控件的默认动作发生在
       // 事件派发结束之后 —— 同步快照会误判"焦点还在面板内",动画完抢回 trigger,偷走
       // 用户刚点的控件焦点(codex P2)。setTimeout(0) 落在默认聚焦之后:此刻焦点仍在
-      // 面板 / trigger 内 = 键盘关闭(Enter/Space 选项、Esc、点 trigger 收起)→ 归还
-      // trigger;已被外部控件 / body 接走(点空白、动作交接)→ 不抢回,避免点空白
-      // 关闭后凭空冒 trigger 的 tooltip。
+      // 面板 / trigger 内 = 键盘关闭(Enter/Space 选项、Esc)→ 收合结束后归还 trigger;
+      // 指针关闭(选模型 / 点空白)inert 后焦点掉到 body → 立刻送回 restoreFocusTarget
+      // (不等 240ms 卸掉,否则选完接着打的字会丢);已被外部控件接走 → 不抢。
       let ownedFocusAtClose = false;
       focusSnapTimerRef.current = setTimeout(() => {
         focusSnapTimerRef.current = null;
@@ -424,23 +447,21 @@ export function MorphPopover({
         // pointer-events-none 只挡鼠标不挡 Tab,键盘用户 Esc/选完后立刻 Tab 会摸进
         // 隐形面板里的按钮/选项(codex P2)。inert 把收合余辉整体移出 tab order 与辅助树。
         panel.inert = true;
+        if (ownedFocusAtClose) return;
+        if (isFocusClaimedElsewhere(document.activeElement, panel, wrap)) return;
+        const preferredHome = restoreFocusTarget?.();
+        if (preferredHome instanceof HTMLElement && preferredHome.isConnected) {
+          preferredHome.focus({ preventScroll: true });
+        }
       }, 0);
       closeTimerRef.current = setTimeout(
         () => {
           setMounted(false);
-          if (ownedFocusAtClose) {
-            const active = document.activeElement;
-            const focusClaimedElsewhere =
-              active instanceof Node &&
-              active !== document.body &&
-              !panel.contains(active) &&
-              !wrap.contains(active);
-            if (!focusClaimedElsewhere) {
-              wrap.querySelector<HTMLElement>('button, [tabindex]')?.focus({
-                preventScroll: true,
-              });
-            }
-          }
+          if (!ownedFocusAtClose) return;
+          if (isFocusClaimedElsewhere(document.activeElement, panel, wrap)) return;
+          wrap.querySelector<HTMLElement>('button, [tabindex]')?.focus({
+            preventScroll: true,
+          });
         },
         reducedClose ? 0 : MORPH_MS + 20,
       );
@@ -461,6 +482,7 @@ export function MorphPopover({
     endBorderColor,
     syncPanelToContent,
     autoFocusTarget,
+    restoreFocusTarget,
   ]);
 
   /** 打开稳定后跟随内容尺寸变化(搜索过滤 / Edit 面板展宽),同曲线平滑过渡 */