diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index 0eb6641..1c15cee 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -6,9 +6,9 @@
   },
   "plugins": [
     {
-      "name": "hud",
-      "source": "./plugins/hud",
-      "description": "輸入框上方單行 HUD：模型、目錄、分支、5h/7d 額度與重置、context、CPU/記憶體/磁碟"
+      "name": "cockpit",
+      "source": "./plugins/cockpit",
+      "description": "Cockpit 外掛，內含 hud 模組（輸入框上方單行 HUD）：模型、目錄、分支、5h/7d 額度與重置、context、CPU/記憶體/磁碟"
     }
   ]
 }
diff --git a/README.md b/README.md
index 95e97b9..8b653cb 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ JSC 自用 Claude Code mods。
 
 | Mod | 說明 |
 | --- | --- |
-| [hud](plugins/hud) | 輸入框上方單行 HUD：模型、目錄、分支、5h/7d 額度與重置、context、CPU/記憶體/磁碟 |
+| [cockpit](plugins/cockpit) | Cockpit 外掛，內含 hud 模組（輸入框上方單行 HUD）：模型、目錄、分支、5h/7d 額度與重置、context、CPU/記憶體/磁碟 |
 
 ## 安裝
 
@@ -12,16 +12,21 @@ JSC 自用 Claude Code mods。
 
 ```bash
 claude plugin marketplace add /root/jsc-marketplace
-claude plugin install hud@jsc-marketplace
+claude plugin install cockpit@jsc-marketplace
 ```
 
 或透過 Gitea 遠端：
 
 ```bash
 claude plugin marketplace add https://gitea.jsc.idv.tw/jiantw83/jsc-marketplace.git
-claude plugin install hud@jsc-marketplace
+claude plugin install cockpit@jsc-marketplace
 ```
 
+## 指令
+
+- `/cockpit hud on | off | compact`：切換狀態列
+- `/hud on | off | compact`：上述指令的別名
+
 ## 授權
 
 [MIT License](LICENSE)
diff --git a/plugins/cockpit/.claude-plugin/plugin.json b/plugins/cockpit/.claude-plugin/plugin.json
new file mode 100644
index 0000000..4477598
--- /dev/null
+++ b/plugins/cockpit/.claude-plugin/plugin.json
@@ -0,0 +1,10 @@
+{
+  "name": "cockpit",
+  "version": "0.1.0",
+  "description": "Cockpit 外掛，內含 hud 模組（輸入框上方單行 HUD）：模型、目錄、分支、5h/7d 額度與重置、context、CPU/記憶體/磁碟",
+  "license": "MIT",
+  "types": "./types/index.d.ts",
+  "author": {
+    "name": "JSC"
+  }
+}
diff --git a/plugins/hud/hooks/companion/affinity.ts b/plugins/cockpit/hooks/companion/affinity.ts
similarity index 100%
rename from plugins/hud/hooks/companion/affinity.ts
rename to plugins/cockpit/hooks/companion/affinity.ts
diff --git a/plugins/hud/hooks/companion/band.test.ts b/plugins/cockpit/hooks/companion/band.test.ts
similarity index 96%
rename from plugins/hud/hooks/companion/band.test.ts
rename to plugins/cockpit/hooks/companion/band.test.ts
index b97e723..6d7f89a 100644
--- a/plugins/hud/hooks/companion/band.test.ts
+++ b/plugins/cockpit/hooks/companion/band.test.ts
@@ -1,7 +1,7 @@
 import { describe, expect, test } from 'claude-code/testing'
 
-import { bandLines, fit, lineWidth } from '../format'
-import type { HudData } from '../format'
+import { bandLines, fit, lineWidth } from '../hud/format'
+import type { HudData } from '../hud/format'
 import { fitCompanion } from './band'
 import type { View } from './core'
 
diff --git a/plugins/hud/hooks/companion/band.ts b/plugins/cockpit/hooks/companion/band.ts
similarity index 93%
rename from plugins/hud/hooks/companion/band.ts
rename to plugins/cockpit/hooks/companion/band.ts
index ba459ed..07a5efa 100644
--- a/plugins/hud/hooks/companion/band.ts
+++ b/plugins/cockpit/hooks/companion/band.ts
@@ -1,5 +1,5 @@
-import { bar, lineWidth } from '../format'
-import type { Seg } from '../format'
+import { bar, lineWidth } from '../hud/format'
+import type { Seg } from '../hud/format'
 import type { View } from './core'
 
 const axis = (v: number) => bar(((v + 1) / 2) * 100, 3)
diff --git a/plugins/hud/hooks/companion/companion.test.ts b/plugins/cockpit/hooks/companion/companion.test.ts
similarity index 100%
rename from plugins/hud/hooks/companion/companion.test.ts
rename to plugins/cockpit/hooks/companion/companion.test.ts
diff --git a/plugins/hud/hooks/companion/core.ts b/plugins/cockpit/hooks/companion/core.ts
similarity index 100%
rename from plugins/hud/hooks/companion/core.ts
rename to plugins/cockpit/hooks/companion/core.ts
diff --git a/plugins/hud/hooks/companion/defaults.ts b/plugins/cockpit/hooks/companion/defaults.ts
similarity index 100%
rename from plugins/hud/hooks/companion/defaults.ts
rename to plugins/cockpit/hooks/companion/defaults.ts
diff --git a/plugins/hud/hooks/companion/fs.ts b/plugins/cockpit/hooks/companion/fs.ts
similarity index 100%
rename from plugins/hud/hooks/companion/fs.ts
rename to plugins/cockpit/hooks/companion/fs.ts
diff --git a/plugins/cockpit/hooks/companion/index.tsx b/plugins/cockpit/hooks/companion/index.tsx
new file mode 100644
index 0000000..a11d86c
--- /dev/null
+++ b/plugins/cockpit/hooks/companion/index.tsx
@@ -0,0 +1,4 @@
+import type { Register } from 'claude-code'
+
+// companion 模組：目前為空殼，之後的階段再補內容
+export const register: Register = () => {}
diff --git a/plugins/hud/hooks/companion/mood.ts b/plugins/cockpit/hooks/companion/mood.ts
similarity index 100%
rename from plugins/hud/hooks/companion/mood.ts
rename to plugins/cockpit/hooks/companion/mood.ts
diff --git a/plugins/hud/hooks/companion/node-fs.ts b/plugins/cockpit/hooks/companion/node-fs.ts
similarity index 100%
rename from plugins/hud/hooks/companion/node-fs.ts
rename to plugins/cockpit/hooks/companion/node-fs.ts
diff --git a/plugins/hud/hooks/companion/types.ts b/plugins/cockpit/hooks/companion/types.ts
similarity index 100%
rename from plugins/hud/hooks/companion/types.ts
rename to plugins/cockpit/hooks/companion/types.ts
diff --git a/plugins/hud/hooks/hooks.json b/plugins/cockpit/hooks/hooks.json
similarity index 100%
rename from plugins/hud/hooks/hooks.json
rename to plugins/cockpit/hooks/hooks.json
diff --git a/plugins/hud/hooks/format.ts b/plugins/cockpit/hooks/hud/format.ts
similarity index 100%
rename from plugins/hud/hooks/format.ts
rename to plugins/cockpit/hooks/hud/format.ts
diff --git a/plugins/hud/hooks/hud.test.tsx b/plugins/cockpit/hooks/hud/hud.test.tsx
similarity index 100%
rename from plugins/hud/hooks/hud.test.tsx
rename to plugins/cockpit/hooks/hud/hud.test.tsx
diff --git a/plugins/hud/hooks/register.tsx b/plugins/cockpit/hooks/hud/index.tsx
similarity index 77%
rename from plugins/hud/hooks/register.tsx
rename to plugins/cockpit/hooks/hud/index.tsx
index af13ce4..f5fe744 100644
--- a/plugins/hud/hooks/register.tsx
+++ b/plugins/cockpit/hooks/hud/index.tsx
@@ -1,19 +1,19 @@
 import { atom, read, update } from 'claude-code'
 import type { EngineInterface, Register, SessionContextUsage, SessionRateLimit } from 'claude-code'
 
-import type { Mode, Sys, Usage } from '../types'
-import { fitCompanion } from './companion/band'
-import { createCompanion } from './companion/core'
-import { nodeFs } from './companion/node-fs'
+import type { Mode, Sys, Usage } from '../../types'
+import { fitCompanion } from '../companion/band'
+import { createCompanion } from '../companion/core'
+import { nodeFs } from '../companion/node-fs'
 import { bandLines, cpuPercent, parseCpu, parseDf, parseGit, parseMem, parseOffset } from './format'
 import type { CpuSample } from './format'
 
-const usageAtom = atom({ plugin: 'hud', key: 'usage' } as const, {})
-const gitAtom = atom({ plugin: 'hud', key: 'git' } as const, null)
-const sysAtom = atom({ plugin: 'hud', key: 'sys' } as const, {})
-const modeAtom = atom({ plugin: 'hud', key: 'mode' } as const, 'auto')
-const alertedAtom = atom({ plugin: 'hud', key: 'alerted' } as const, [])
-const effortAtom = atom({ plugin: 'hud', key: 'effort' } as const, null)
+const usageAtom = atom({ plugin: 'cockpit', key: 'usage' } as const, {})
+const gitAtom = atom({ plugin: 'cockpit', key: 'git' } as const, null)
+const sysAtom = atom({ plugin: 'cockpit', key: 'sys' } as const, {})
+const modeAtom = atom({ plugin: 'cockpit', key: 'mode' } as const, 'auto')
+const alertedAtom = atom({ plugin: 'cockpit', key: 'alerted' } as const, [])
+const effortAtom = atom({ plugin: 'cockpit', key: 'effort' } as const, null)
 
 const SYS_MS = 3000
 const GIT_MS = 15_000
@@ -86,20 +86,30 @@ async function alert($: EngineInterface, rateLimits: SessionRateLimit[]) {
   }
 }
 
+async function runHud($: EngineInterface, args: string) {
+  const arg = args.trim()
+  const mode: Mode = arg === 'off' ? 'off' : arg === 'compact' ? 'compact' : 'auto'
+  await update($, modeAtom, () => mode)
+  const said: Record<Mode, string> = { auto: '狀態列已開啟。', off: '狀態列已隱藏。', compact: '狀態列改用極窄版。' }
+
+  return { text: said[mode] }
+}
+
 export const register: Register = on => {
   on('session.start', async ($, e, next) => {
+    await $.command.register({
+      name: 'cockpit',
+      description: 'Cockpit 控制：助理（status、switch、companion off、setup）與 hud 狀態列',
+      argumentHint: 'status | switch <角色> | companion off | setup | hud on | off | compact',
+    })
+    // 別名：/hud <arg> 等同 /cockpit hud <arg>
     await $.command.register({
       name: 'hud',
-      description: '切換輸入框上方的狀態列',
+      description: '切換輸入框上方的狀態列（/cockpit hud 的別名）',
       argumentHint: 'on | off | compact',
     })
     home = await $.env.get('HOME')
     companion = createCompanion({ fs: nodeFs, clock: { now: Date.now }, root: `${home ?? ''}/.cockpit` })
-    await $.command.register({
-      name: 'cockpit',
-      description: '助理與儀表：status、switch、companion off、setup',
-      argumentHint: 'status | switch <角色> | companion off | setup',
-    })
     const first = await companion.ensureActivated()
     if (first.first) $.ui.toast(`已啟用 ${first.name}。用 /cockpit companion off 可關閉`)
     try {
@@ -140,17 +150,15 @@ export const register: Register = on => {
     return ran
   })
 
-  on('command.run', { command: 'hud' }, async ($, e) => {
-    const arg = e.args.trim()
-    const mode: Mode = arg === 'off' ? 'off' : arg === 'compact' ? 'compact' : 'auto'
-    await update($, modeAtom, () => mode)
-    const said: Record<Mode, string> = { auto: '狀態列已開啟。', off: '狀態列已隱藏。', compact: '狀態列改用極窄版。' }
+  on('command.run', { command: 'hud' }, ($, e) => runHud($, e.args))
 
-    return { text: said[mode] }
+  on('command.run', { command: 'cockpit' }, async ($, e, next) => {
+    const [sub, ...rest] = e.args.trim().split(/\s+/)
+    if (sub === 'hud') return runHud($, rest.join(' '))
+
+    return { text: companion ? await companion.command(e.args) : '尚未就緒。' }
   })
 
-  on('command.run', { command: 'cockpit' }, async (_$, e) => ({ text: companion ? await companion.command(e.args) : '尚未就緒。' }))
-
   on('ui.render', { component: 'AbovePrompt' }, async ($, e, next) => {
     const mode = await read($, modeAtom)
     if (e.props.hasSurvey || mode === 'off') return next(e)
diff --git a/plugins/cockpit/hooks/register.tsx b/plugins/cockpit/hooks/register.tsx
new file mode 100644
index 0000000..bd93a2b
--- /dev/null
+++ b/plugins/cockpit/hooks/register.tsx
@@ -0,0 +1,9 @@
+import type { Register } from 'claude-code'
+
+import { register as companion } from './companion'
+import { register as hud } from './hud'
+
+export const register: Register = on => {
+  hud(on)
+  companion(on)
+}
diff --git a/plugins/hud/tsconfig.json b/plugins/cockpit/tsconfig.json
similarity index 100%
rename from plugins/hud/tsconfig.json
rename to plugins/cockpit/tsconfig.json
diff --git a/plugins/hud/types/index.d.ts b/plugins/cockpit/types/index.d.ts
similarity index 97%
rename from plugins/hud/types/index.d.ts
rename to plugins/cockpit/types/index.d.ts
index e8852b4..c155965 100644
--- a/plugins/hud/types/index.d.ts
+++ b/plugins/cockpit/types/index.d.ts
@@ -16,7 +16,7 @@ export type Mode = 'auto' | 'compact' | 'off'
 
 declare module 'claude-code' {
   interface PluginState {
-    hud: {
+    cockpit: {
       usage: Usage
       git: Git | null
       sys: Sys
diff --git a/plugins/hud/.claude-plugin/plugin.json b/plugins/hud/.claude-plugin/plugin.json
deleted file mode 100644
index 819444c..0000000
--- a/plugins/hud/.claude-plugin/plugin.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "name": "hud",
-  "version": "0.1.0",
-  "description": "輸入框上方單行 HUD：模型、目錄、分支、5h/7d 額度與重置、context、CPU/記憶體/磁碟",
-  "license": "MIT",
-  "types": "./types/index.d.ts",
-  "author": {
-    "name": "JSC"
-  }
-}