diff --git a/CHANGELOG.md b/CHANGELOG.md
index 64f966eb..2867484c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@
 
 ### 变更
 
+- 用户可见吉祥物从章鱼换成 XYAI 白色机器人姿势包（欢迎 / 空态 / 探头 / 思考 / 打字 / 任务）；桌面启动页与 openXYOS 首页使用同一角色，不再加载章鱼 WebM。
 - 桌面更新通道只跟踪 `github.com/XYAIStudio/FreeOS/releases`。不再读取 PyPI `octop`、腾讯云 COS 或其它 Octop 镜像；当前已是最新 FreeOS `v0.0.1` 时不会误报更新。
 - 默认主题与残留 Octop `rose` 存储一次性迁移为 XYAI 蓝 `#0033FF`（之后仍可手动选玫瑰粉）。
 
diff --git a/dashboard/public/octop-mascot-empty.png b/dashboard/public/octop-mascot-empty.png
deleted file mode 100644
index 80cdad90..00000000
Binary files a/dashboard/public/octop-mascot-empty.png and /dev/null differ
diff --git a/dashboard/public/octop-mascot-peek.webm b/dashboard/public/octop-mascot-peek.webm
deleted file mode 100644
index 05de9348..00000000
Binary files a/dashboard/public/octop-mascot-peek.webm and /dev/null differ
diff --git a/dashboard/public/octop-mascot-peek.webp b/dashboard/public/octop-mascot-peek.webp
deleted file mode 100644
index a5461f96..00000000
Binary files a/dashboard/public/octop-mascot-peek.webp and /dev/null differ
diff --git a/dashboard/public/octop-mascot-tasks.png b/dashboard/public/octop-mascot-tasks.png
deleted file mode 100644
index 6a3672c8..00000000
Binary files a/dashboard/public/octop-mascot-tasks.png and /dev/null differ
diff --git a/dashboard/public/octop-mascot-type.webm b/dashboard/public/octop-mascot-type.webm
deleted file mode 100644
index 71d65af1..00000000
Binary files a/dashboard/public/octop-mascot-type.webm and /dev/null differ
diff --git a/dashboard/public/octop-mascot-type.webp b/dashboard/public/octop-mascot-type.webp
deleted file mode 100644
index 8dbe9954..00000000
Binary files a/dashboard/public/octop-mascot-type.webp and /dev/null differ
diff --git a/dashboard/public/xyai-mascot-empty.webp b/dashboard/public/xyai-mascot-empty.webp
new file mode 100644
index 00000000..b6a4cc17
Binary files /dev/null and b/dashboard/public/xyai-mascot-empty.webp differ
diff --git a/dashboard/public/xyai-mascot-peek.webp b/dashboard/public/xyai-mascot-peek.webp
new file mode 100644
index 00000000..cd926eae
Binary files /dev/null and b/dashboard/public/xyai-mascot-peek.webp differ
diff --git a/dashboard/public/xyai-mascot-tasks.webp b/dashboard/public/xyai-mascot-tasks.webp
new file mode 100644
index 00000000..ef4e395b
Binary files /dev/null and b/dashboard/public/xyai-mascot-tasks.webp differ
diff --git a/dashboard/public/xyai-mascot-think.webp b/dashboard/public/xyai-mascot-think.webp
new file mode 100644
index 00000000..2c0fd217
Binary files /dev/null and b/dashboard/public/xyai-mascot-think.webp differ
diff --git a/dashboard/public/xyai-mascot-type.webp b/dashboard/public/xyai-mascot-type.webp
new file mode 100644
index 00000000..9a5159dc
Binary files /dev/null and b/dashboard/public/xyai-mascot-type.webp differ
diff --git a/dashboard/public/xyai-mascot-welcome.webp b/dashboard/public/xyai-mascot-welcome.webp
new file mode 100644
index 00000000..4398ff7b
Binary files /dev/null and b/dashboard/public/xyai-mascot-welcome.webp differ
diff --git a/dashboard/src/assets/mascot.ts b/dashboard/src/assets/mascot.ts
index d8ae9a9a..82780477 100644
--- a/dashboard/src/assets/mascot.ts
+++ b/dashboard/src/assets/mascot.ts
@@ -1,5 +1,45 @@
 /**
- * Shared empty-state mascot (served from ``dashboard/public``).
- * Prefer ``OctopEmptyMascot`` / ``EmptyState variant="mascot"`` over hardcoding.
+ * Shared XYAI / FreeOS mascot pack (served from ``dashboard/public``).
+ * Prefer ``XyaiMascot`` / ``EmptyState variant="mascot"`` over hardcoding paths.
  */
-export const OCTOP_EMPTY_MASCOT_SRC = "/octop-mascot-empty.png";
+
+export type XyaiMascotPose =
+  | "welcome"
+  | "empty"
+  | "peek"
+  | "think"
+  | "type"
+  | "work"
+  | "tasks"
+  | "success";
+
+const POSE_FILES: Record<XyaiMascotPose, string> = {
+  welcome: "xyai-mascot-welcome.webp",
+  empty: "xyai-mascot-empty.webp",
+  peek: "xyai-mascot-peek.webp",
+  think: "xyai-mascot-think.webp",
+  type: "xyai-mascot-type.webp",
+  work: "xyai-mascot-type.webp",
+  tasks: "xyai-mascot-tasks.webp",
+  success: "xyai-mascot-tasks.webp",
+};
+
+/** Distinct stills for tap-to-switch surfaces (welcome + desktop splash). */
+export const XYAI_MASCOT_SWITCH_POSES = [
+  "welcome",
+  "peek",
+  "think",
+  "type",
+  "tasks",
+] as const satisfies readonly XyaiMascotPose[];
+
+export function xyaiMascotSrc(pose: XyaiMascotPose = "empty"): string {
+  const base = import.meta.env.BASE_URL ?? "/";
+  return `${base}${POSE_FILES[pose]}`;
+}
+
+export function xyaiMascotSwitchSrcs(): string[] {
+  return XYAI_MASCOT_SWITCH_POSES.map((pose) => xyaiMascotSrc(pose));
+}
+
+export const XYAI_EMPTY_MASCOT_SRC = xyaiMascotSrc("empty");
diff --git a/dashboard/src/components/EmptyState/OctopEmptyMascot.tsx b/dashboard/src/components/EmptyState/XyaiMascot.tsx
similarity index 58%
rename from dashboard/src/components/EmptyState/OctopEmptyMascot.tsx
rename to dashboard/src/components/EmptyState/XyaiMascot.tsx
index 22f90785..f306f19c 100644
--- a/dashboard/src/components/EmptyState/OctopEmptyMascot.tsx
+++ b/dashboard/src/components/EmptyState/XyaiMascot.tsx
@@ -1,24 +1,27 @@
-import { OCTOP_EMPTY_MASCOT_SRC } from "../../assets/mascot";
+import { xyaiMascotSrc, type XyaiMascotPose } from "../../assets/mascot";
 import styles from "./EmptyState.module.less";
 
-interface OctopEmptyMascotProps {
+interface XyaiMascotProps {
   className?: string;
   /** Square edge in px; default 160. */
   size?: number;
+  /** Pose from the shared XYAI pack; default empty-state. */
+  pose?: XyaiMascotPose;
 }
 
 /**
- * Octop empty-state mascot image with shared sizing.
+ * XYAI / FreeOS mascot image with shared sizing.
  * Use inside custom empty UIs or pass as ``EmptyState`` icon /
  * antd ``Empty`` ``image``.
  */
-export function OctopEmptyMascot({
+export function XyaiMascot({
   className,
   size = 160,
-}: OctopEmptyMascotProps) {
+  pose = "empty",
+}: XyaiMascotProps) {
   return (
     <img
-      src={OCTOP_EMPTY_MASCOT_SRC}
+      src={xyaiMascotSrc(pose)}
       alt=""
       draggable={false}
       className={className ? `${styles.mascot} ${className}` : styles.mascot}
diff --git a/dashboard/src/components/EmptyState/index.tsx b/dashboard/src/components/EmptyState/index.tsx
index c485b25b..cd0d56cd 100644
--- a/dashboard/src/components/EmptyState/index.tsx
+++ b/dashboard/src/components/EmptyState/index.tsx
@@ -1,7 +1,7 @@
 import { Button } from "antd";
 import { Inbox, AlertCircle } from "lucide-react";
 import type { ReactNode } from "react";
-import { OctopEmptyMascot } from "./OctopEmptyMascot";
+import { XyaiMascot } from "./XyaiMascot";
 
 interface EmptyStateProps {
   /** Icon element. Overrides the default for the current variant. */
@@ -18,7 +18,7 @@ interface EmptyStateProps {
    * Visual variant:
    * - empty: inbox icon
    * - error: alert icon
-   * - mascot: shared Octop empty mascot (prefer for list/detail empty shells)
+   * - mascot: shared XYAI empty mascot (prefer for list/detail empty shells)
    */
   variant?: "empty" | "error" | "mascot";
   className?: string;
@@ -45,7 +45,7 @@ export function EmptyState({
         style={{ color: "var(--fn-color-danger)" }}
       />
     ) : variant === "mascot" ? (
-      <OctopEmptyMascot />
+      <XyaiMascot />
     ) : (
       <Inbox
         size={40}
@@ -100,5 +100,5 @@ export function EmptyState({
   );
 }
 
-export { OctopEmptyMascot } from "./OctopEmptyMascot";
-export { OCTOP_EMPTY_MASCOT_SRC } from "../../assets/mascot";
+export { XyaiMascot } from "./XyaiMascot";
+export { XYAI_EMPTY_MASCOT_SRC, xyaiMascotSrc } from "../../assets/mascot";
diff --git a/dashboard/src/components/NotFoundPage.tsx b/dashboard/src/components/NotFoundPage.tsx
index bc7087ff..b06407a2 100644
--- a/dashboard/src/components/NotFoundPage.tsx
+++ b/dashboard/src/components/NotFoundPage.tsx
@@ -1,7 +1,7 @@
 import { Button } from "antd";
 import { useTranslation } from "react-i18next";
 import { useNavigate } from "react-router-dom";
-import { OctopEmptyMascot } from "./EmptyState";
+import { XyaiMascot } from "./EmptyState";
 import styles from "./NotFoundPage.module.less";
 
 /** Catch-all placeholder for dashboard paths that do not match any route. */
@@ -11,7 +11,7 @@ export default function NotFoundPage() {
   return (
     <div className={styles.wrap}>
       <div className={styles.inner}>
-        <OctopEmptyMascot size={140} className={styles.mascot} />
+        <XyaiMascot size={140} className={styles.mascot} />
         <h1 className={styles.title}>{t("common.notFound")}</h1>
         <p className={styles.hint}>{t("common.notFoundHint")}</p>
         <Button type="primary" onClick={() => navigate("/chat")}>
diff --git a/dashboard/src/components/StreamConnectingIndicator/index.tsx b/dashboard/src/components/StreamConnectingIndicator/index.tsx
index bfe94d06..e05ab0d2 100644
--- a/dashboard/src/components/StreamConnectingIndicator/index.tsx
+++ b/dashboard/src/components/StreamConnectingIndicator/index.tsx
@@ -1,7 +1,8 @@
 import type { ReactNode } from "react";
+import { xyaiMascotSrc } from "../../assets/mascot";
 import styles from "./StreamConnectingIndicator.module.less";
 
-const MASCOT_TYPE = `${import.meta.env.BASE_URL}octop-mascot-type.webp`;
+const MASCOT_TYPE = xyaiMascotSrc("work");
 
 interface StreamConnectingIndicatorProps {
   /** Status line under the animation (e.g. 「连接中」). */
@@ -16,7 +17,7 @@ interface StreamConnectingIndicatorProps {
 
 /**
  * Shared connecting / waiting-frame indicator for remote browser & desktop.
- * Uses the same Octop mascot loop as chat thinking bubbles.
+ * Uses the same XYAI typing/work mascot as chat thinking bubbles.
  */
 export default function StreamConnectingIndicator({
   label,
diff --git a/dashboard/src/locales/en.json b/dashboard/src/locales/en.json
index fd35d5ac..42b9699c 100644
--- a/dashboard/src/locales/en.json
+++ b/dashboard/src/locales/en.json
@@ -3253,6 +3253,7 @@
   "chatWelcome": {
     "greeting": "Hi! Your personal AI sidekick is here",
     "mascotSwitchHint": "Tap to switch the mascot",
+    "mascotAriaLabel": "XYAI mascot",
     "descriptionWithAgentSuffix": "— share what's on your mind, work or life",
     "description": "Work or life — just tell me what you need, I'll handle it",
     "newChat": "New Chat",
diff --git a/dashboard/src/locales/zh.json b/dashboard/src/locales/zh.json
index 618ff092..5543168e 100644
--- a/dashboard/src/locales/zh.json
+++ b/dashboard/src/locales/zh.json
@@ -3250,6 +3250,7 @@
   "chatWelcome": {
     "greeting": "嗨！你专属的智能伙伴来啦～",
     "mascotSwitchHint": "点一下换个表情～",
+    "mascotAriaLabel": "XYAI 吉祥物",
     "descriptionWithAgentSuffix": "无论工作还是生活，说出你的想法",
     "description": "无论工作还是生活，说出你的想法，我来搞定",
     "newChat": "新建对话",
diff --git a/dashboard/src/pages/Admin/Plugins/PluginMarketPanel.tsx b/dashboard/src/pages/Admin/Plugins/PluginMarketPanel.tsx
index 40d08480..5a9f9e79 100644
--- a/dashboard/src/pages/Admin/Plugins/PluginMarketPanel.tsx
+++ b/dashboard/src/pages/Admin/Plugins/PluginMarketPanel.tsx
@@ -1,5 +1,5 @@
 import { useTranslation } from "react-i18next";
-import { OctopEmptyMascot } from "../../../components/EmptyState";
+import { XyaiMascot } from "../../../components/EmptyState";
 import styles from "./index.module.less";
 
 /** Placeholder marketplace tab — under construction. */
@@ -7,7 +7,7 @@ export function PluginMarketPanel() {
   const { t } = useTranslation();
   return (
     <div className={styles.marketEmpty}>
-      <OctopEmptyMascot size={180} />
+      <XyaiMascot size={180} />
       <div className={styles.emptyTitle}>{t("plugins.marketTitle")}</div>
       <div className={styles.emptyHint}>{t("plugins.marketHint")}</div>
     </div>
diff --git a/dashboard/src/pages/Admin/Storage/index.tsx b/dashboard/src/pages/Admin/Storage/index.tsx
index 81a8e796..11ad92bd 100644
--- a/dashboard/src/pages/Admin/Storage/index.tsx
+++ b/dashboard/src/pages/Admin/Storage/index.tsx
@@ -12,7 +12,7 @@ import { HardDrive, LayoutGrid } from "lucide-react";
 import { useTranslation } from "react-i18next";
 import PageShell from "../../../layouts/PageShell";
 import TabLabel from "../../../components/TabLabel";
-import { OctopEmptyMascot } from "../../../components/EmptyState";
+import { XyaiMascot } from "../../../components/EmptyState";
 import StreamSetupGuide from "../../../components/StreamSetupGuide/StreamSetupGuide";
 import {
   useStorageBackends,
@@ -85,9 +85,7 @@ export default function AdminStoragePage() {
       return (
         <StreamSetupGuide
           wide
-          icon={
-            <OctopEmptyMascot size={120} className={styles.emptyGuideMascot} />
-          }
+          icon={<XyaiMascot size={120} className={styles.emptyGuideMascot} />}
           title={t("storage.emptyGuideTitle")}
           description={t("storage.emptyGuideDesc")}
           steps={[
diff --git a/dashboard/src/pages/Agent/Connectors/index.tsx b/dashboard/src/pages/Agent/Connectors/index.tsx
index 4398f927..ab678ff9 100644
--- a/dashboard/src/pages/Agent/Connectors/index.tsx
+++ b/dashboard/src/pages/Agent/Connectors/index.tsx
@@ -23,7 +23,7 @@ import { useSearchParams } from "react-router-dom";
 import PageShell from "../../../layouts/PageShell";
 import TabBar, { type TabBarItem } from "../../../components/TabLabel/TabBar";
 import StreamSetupGuide from "../../../components/StreamSetupGuide/StreamSetupGuide";
-import { OctopEmptyMascot } from "../../../components/EmptyState/OctopEmptyMascot";
+import { XyaiMascot } from "../../../components/EmptyState";
 import { useCurrentUser } from "../../../hooks/useCurrentUser";
 import { userCan } from "../../../utils/permissions";
 import { apiErrorMessage } from "../../../utils/apiError";
@@ -2214,12 +2214,7 @@ export default function ConnectorsPage() {
         ) : instances.length === 0 ? (
           <StreamSetupGuide
             wide
-            icon={
-              <OctopEmptyMascot
-                size={120}
-                className={styles.emptyGuideMascot}
-              />
-            }
+            icon={<XyaiMascot size={120} className={styles.emptyGuideMascot} />}
             title={t("connectors.emptyGuideTitle")}
             description={t("connectors.emptyGuideDesc")}
             steps={[
diff --git a/dashboard/src/pages/Chat/chatWelcome.partial.less b/dashboard/src/pages/Chat/chatWelcome.partial.less
index 1c87d4cb..039e505d 100644
--- a/dashboard/src/pages/Chat/chatWelcome.partial.less
+++ b/dashboard/src/pages/Chat/chatWelcome.partial.less
@@ -75,7 +75,7 @@
 // Mascot image shown above the greeting title
 .welcomeMascot {
   width: 132px;
-  aspect-ratio: 352 / 320;
+  aspect-ratio: 1;
   height: auto;
   object-fit: contain;
   margin-bottom: -12px;
diff --git a/dashboard/src/pages/Chat/components/AgentNotReadyScreen.tsx b/dashboard/src/pages/Chat/components/AgentNotReadyScreen.tsx
index 55598a82..db133121 100644
--- a/dashboard/src/pages/Chat/components/AgentNotReadyScreen.tsx
+++ b/dashboard/src/pages/Chat/components/AgentNotReadyScreen.tsx
@@ -2,7 +2,7 @@ import { Button, Result, Spin } from "antd";
 import { Settings } from "lucide-react";
 import { useTranslation } from "react-i18next";
 import { useNavigate } from "react-router-dom";
-import { OctopEmptyMascot } from "../../../components/EmptyState";
+import { XyaiMascot } from "../../../components/EmptyState";
 import type { OctopAgent } from "../../../context/AgentContext";
 import {
   formatAgentError,
@@ -37,7 +37,7 @@ export default function AgentNotReadyScreen({
       <div className={styles.noAgentsEmpty}>
         <div className={styles.noAgentsEmptyInner}>
           <div className={styles.noAgentsEmptyIcon}>
-            <OctopEmptyMascot className={styles.noAgentsEmptyMascot} />
+            <XyaiMascot className={styles.noAgentsEmptyMascot} />
           </div>
           <h1 className={styles.noAgentsEmptyTitle}>
             {t("chat.noAgentsTitle")}
diff --git a/dashboard/src/pages/Chat/components/ThinkingBubble.tsx b/dashboard/src/pages/Chat/components/ThinkingBubble.tsx
index 90ff2182..3a5a772e 100644
--- a/dashboard/src/pages/Chat/components/ThinkingBubble.tsx
+++ b/dashboard/src/pages/Chat/components/ThinkingBubble.tsx
@@ -1,4 +1,5 @@
 import { useTranslation } from "react-i18next";
+import { xyaiMascotSrc } from "../../../assets/mascot";
 import { useElapsedSince } from "../../../hooks/useElapsedSeconds";
 import styles from "../index.module.less";
 
@@ -12,7 +13,7 @@ export default function ThinkingBubble({
   startedAt,
 }: ThinkingBubbleProps) {
   const { t } = useTranslation();
-  const typingSrc = `${import.meta.env.BASE_URL}octop-mascot-type.webp`;
+  const typingSrc = xyaiMascotSrc("type");
   const elapsed = useElapsedSince(startedAt);
 
   return (
diff --git a/dashboard/src/pages/Chat/components/WelcomeScreen.tsx b/dashboard/src/pages/Chat/components/WelcomeScreen.tsx
index a8200b91..7f7dddf1 100644
--- a/dashboard/src/pages/Chat/components/WelcomeScreen.tsx
+++ b/dashboard/src/pages/Chat/components/WelcomeScreen.tsx
@@ -1,13 +1,11 @@
 import { useState } from "react";
 import { useTranslation } from "react-i18next";
+import { xyaiMascotSrc, xyaiMascotSwitchSrcs } from "../../../assets/mascot";
 import { useWelcomeQuickCardsLayout } from "../hooks/useWelcomeQuickCardsLayout";
 import WelcomeQuickCards, { WelcomeQuickCardProbe } from "./WelcomeQuickCards";
 import styles from "../index.module.less";
 
-// Animated WebP keeps alpha on Safari; VP9 WebM alpha is unreliable there.
-const MASCOT_PEEK = "/octop-mascot-peek.webp";
-const MASCOT_TYPE = "/octop-mascot-type.webp";
-const MASCOT_IMAGES = [MASCOT_PEEK, MASCOT_TYPE];
+const MASCOT_IMAGES = xyaiMascotSwitchSrcs();
 
 function getRandomMascot(current?: string): string {
   if (MASCOT_IMAGES.length <= 1) return MASCOT_IMAGES[0];
@@ -43,7 +41,7 @@ export default function WelcomeScreen({
   hideMascot = false,
 }: WelcomeScreenProps) {
   const { t } = useTranslation();
-  const [mascotSrc, setMascotSrc] = useState(MASCOT_PEEK);
+  const [mascotSrc, setMascotSrc] = useState(() => xyaiMascotSrc("welcome"));
   const {
     welcomeRef,
     headingRef,
@@ -76,7 +74,7 @@ export default function WelcomeScreen({
               role="button"
               tabIndex={0}
               title={t("chatWelcome.mascotSwitchHint")}
-              aria-label="Octop mascot"
+              aria-label={t("chatWelcome.mascotAriaLabel")}
               onKeyDown={(e) => {
                 if (e.key === "Enter" || e.key === " ") {
                   e.preventDefault();
diff --git a/dashboard/src/pages/Control/CronJobs/index.tsx b/dashboard/src/pages/Control/CronJobs/index.tsx
index 85fd699b..9836ff24 100644
--- a/dashboard/src/pages/Control/CronJobs/index.tsx
+++ b/dashboard/src/pages/Control/CronJobs/index.tsx
@@ -16,7 +16,7 @@ import {
 import type { CronJobFormValues } from "./useCronJobs";
 import { useCardTableView } from "../../../hooks/useCardTableView";
 import { showConfirmModal } from "../../../utils/confirmModal";
-import { OctopEmptyMascot } from "../../../components/EmptyState";
+import { XyaiMascot } from "../../../components/EmptyState";
 import { ResizableTable } from "../../../components/ResizableTable";
 import PageShell from "../../../layouts/PageShell";
 import { useAgent } from "../../../context/AgentContext";
@@ -42,7 +42,7 @@ function CronJobsEmptyState({
   return (
     <div className={styles.emptyState}>
       <div className={styles.emptyStateIcon}>
-        <OctopEmptyMascot />
+        <XyaiMascot />
       </div>
       <h2 className={styles.emptyStateTitle}>{t("cronJobs.noJobs")}</h2>
       <p className={styles.emptyStateDesc}>{t("cronJobs.noJobsDesc")}</p>
diff --git a/dashboard/src/pages/Control/RemoteAndroid/RemotePhoneIdleGuide.tsx b/dashboard/src/pages/Control/RemoteAndroid/RemotePhoneIdleGuide.tsx
index c7d3f1f1..0aa7ced7 100644
--- a/dashboard/src/pages/Control/RemoteAndroid/RemotePhoneIdleGuide.tsx
+++ b/dashboard/src/pages/Control/RemoteAndroid/RemotePhoneIdleGuide.tsx
@@ -4,7 +4,7 @@ import { Download, PlugZap, RefreshCw } from "lucide-react";
 import { useTranslation } from "react-i18next";
 
 import StreamSetupGuide from "../../../components/StreamSetupGuide/StreamSetupGuide";
-import { OctopEmptyMascot } from "../../../components/EmptyState";
+import { XyaiMascot } from "../../../components/EmptyState";
 import type { MobileStatusResponse } from "../../../api/modules/mobile";
 import styles from "./index.module.less";
 
@@ -74,7 +74,7 @@ export default function RemotePhoneIdleGuide({
 
   return (
     <StreamSetupGuide
-      icon={<OctopEmptyMascot size={120} className={styles.setupMascot} />}
+      icon={<XyaiMascot size={120} className={styles.setupMascot} />}
       title={
         ready
           ? isShell
diff --git a/dashboard/src/pages/Control/RemoteBrowser/index.tsx b/dashboard/src/pages/Control/RemoteBrowser/index.tsx
index 524f66b8..676f78ab 100644
--- a/dashboard/src/pages/Control/RemoteBrowser/index.tsx
+++ b/dashboard/src/pages/Control/RemoteBrowser/index.tsx
@@ -41,7 +41,7 @@ import { useTranslation } from "react-i18next";
 
 import StreamEdgeControls from "../../../components/StreamEdgeControls/StreamEdgeControls";
 import StreamSetupGuide from "../../../components/StreamSetupGuide/StreamSetupGuide";
-import { OctopEmptyMascot } from "../../../components/EmptyState";
+import { XyaiMascot } from "../../../components/EmptyState";
 import PageShell from "../../../layouts/PageShell";
 import BrowserAiPanel from "../../../components/BrowserAiPanel";
 import SkillRecordGuideModal from "../../../components/SkillRecordGuideModal";
@@ -1467,10 +1467,7 @@ export default function RemoteBrowserPage({
                 ) : (
                   <StreamSetupGuide
                     icon={
-                      <OctopEmptyMascot
-                        size={120}
-                        className={styles.setupMascot}
-                      />
+                      <XyaiMascot size={120} className={styles.setupMascot} />
                     }
                     title={
                       envReady
diff --git a/dashboard/src/pages/Control/RemoteDesktop/DesktopPanel.tsx b/dashboard/src/pages/Control/RemoteDesktop/DesktopPanel.tsx
index 664271f1..9e715495 100644
--- a/dashboard/src/pages/Control/RemoteDesktop/DesktopPanel.tsx
+++ b/dashboard/src/pages/Control/RemoteDesktop/DesktopPanel.tsx
@@ -70,7 +70,7 @@ import {
   type DesktopResolution,
 } from "../../../utils/desktopViewport";
 import { sendDesktopAction } from "./desktopShortcuts";
-import { OctopEmptyMascot } from "../../../components/EmptyState";
+import { XyaiMascot } from "../../../components/EmptyState";
 import styles from "./DesktopPanel.module.less";
 
 const RESOLUTION_STORAGE_KEY = "octop:remote-desktop:resolution";
@@ -986,9 +986,7 @@ export default function DesktopPanel({
     "pageShell.desktop.subtitle",
     "查看并操控 Octop 主机操作系统桌面",
   );
-  const setupMascot = (
-    <OctopEmptyMascot size={120} className={styles.setupMascot} />
-  );
+  const setupMascot = <XyaiMascot size={120} className={styles.setupMascot} />;
 
   if (user === null) {
     const loading = (
diff --git a/dashboard/src/pages/Experts/index.tsx b/dashboard/src/pages/Experts/index.tsx
index 2f9f7ff7..8f27acee 100644
--- a/dashboard/src/pages/Experts/index.tsx
+++ b/dashboard/src/pages/Experts/index.tsx
@@ -51,7 +51,7 @@ import CreateFromExpertDrawer, {
 import { PublishedExpertCard } from "./components/PublishedExpertCard";
 import AgentExpertsTable from "./components/AgentExpertsTable";
 import ExpertMarketTab from "./components/ExpertMarketTab";
-import { OctopEmptyMascot } from "../../components/EmptyState";
+import { XyaiMascot } from "../../components/EmptyState";
 import { ownedExperts } from "../../utils/sharedExpert";
 import styles from "./index.module.less";
 
@@ -300,7 +300,7 @@ export default function ExpertsPage() {
     if (localAgents.length === 0) {
       return (
         <div className={styles.emptyState}>
-          <OctopEmptyMascot />
+          <XyaiMascot />
           <div className={styles.emptyTitle}>{t("experts.emptyMyExperts")}</div>
           <div className={styles.emptyHint}>
             {t("experts.emptyMyExpertsHint")}
@@ -423,7 +423,7 @@ export default function ExpertsPage() {
     if (experts.length === 0 && publishedExperts.length === 0) {
       return (
         <div className={styles.emptyState}>
-          <OctopEmptyMascot />
+          <XyaiMascot />
           <div className={styles.emptyTitle}>{t("experts.emptyLibrary")}</div>
           <div className={styles.emptyHint}>
             {t("experts.emptyLibraryHint")}
diff --git a/dashboard/src/pages/KnowledgeBases/index.tsx b/dashboard/src/pages/KnowledgeBases/index.tsx
index e2a58dd6..470b6d0d 100644
--- a/dashboard/src/pages/KnowledgeBases/index.tsx
+++ b/dashboard/src/pages/KnowledgeBases/index.tsx
@@ -75,7 +75,7 @@ import {
   type KnowledgeDocument,
   type KnowledgeOnnxModel,
 } from "../../api/modules/knowledgeBases";
-import { OctopEmptyMascot } from "../../components/EmptyState";
+import { XyaiMascot } from "../../components/EmptyState";
 import DocumentPreviewCore from "../../components/DocumentPreviewCore";
 import DocumentPreviewLoading from "../../components/DocumentPreviewLoading";
 import Markdown from "../../components/Markdown";
@@ -1853,9 +1853,7 @@ export default function KnowledgeBasesPage() {
   const emptyLayoutClassName = `${styles.emptyLayout}${
     isMobile ? ` ${styles.emptyLayoutMobile}` : ""
   }`;
-  const setupMascot = (
-    <OctopEmptyMascot size={120} className={styles.setupMascot} />
-  );
+  const setupMascot = <XyaiMascot size={120} className={styles.setupMascot} />;
 
   const onDocsViewChange = (value: string | number) => {
     const mode = value === "table" ? "table" : "card";
@@ -2129,7 +2127,7 @@ export default function KnowledgeBasesPage() {
               ) : null}
               {!selected && !detailLoading ? (
                 <div className={styles.emptyDetail}>
-                  <OctopEmptyMascot size={180} />
+                  <XyaiMascot size={180} />
                   <p className={styles.emptyDetailText}>
                     {t("knowledgeBases.selectBase")}
                   </p>
diff --git a/dashboard/src/pages/SkillPackages/index.tsx b/dashboard/src/pages/SkillPackages/index.tsx
index f05afae0..375e38a1 100644
--- a/dashboard/src/pages/SkillPackages/index.tsx
+++ b/dashboard/src/pages/SkillPackages/index.tsx
@@ -47,7 +47,7 @@ import type {
 } from "../../api/types/skillPackage";
 import { CardSkeleton } from "../../components/Skeleton";
 import { CopyableResourceId } from "../../components/CopyableResourceId";
-import { EmptyState, OctopEmptyMascot } from "../../components/EmptyState";
+import { EmptyState, XyaiMascot } from "../../components/EmptyState";
 import StreamSetupGuide from "../../components/StreamSetupGuide/StreamSetupGuide";
 import { useCardTableView } from "../../hooks/useCardTableView";
 import { useHorizontalResize } from "../../hooks/useHorizontalResize";
@@ -600,9 +600,7 @@ export default function SkillPackagesPage() {
           <StreamSetupGuide
             className={styles.emptyGuide}
             wide
-            icon={
-              <OctopEmptyMascot size={120} className={styles.setupMascot} />
-            }
+            icon={<XyaiMascot size={120} className={styles.setupMascot} />}
             title={t("skillPackages.emptyGuideTitle")}
             description={t("skillPackages.emptyGuideDesc")}
             steps={[
@@ -796,7 +794,7 @@ export default function SkillPackagesPage() {
               ) : null}
               {!selected && !detailLoading ? (
                 <div className={styles.emptyDetail}>
-                  <OctopEmptyMascot size={180} />
+                  <XyaiMascot size={180} />
                   <p className={styles.emptyDetailText}>
                     {t("skillPackages.selectPackage")}
                   </p>
diff --git a/desktop/README.md b/desktop/README.md
index 0cc2343e..b98391d2 100644
--- a/desktop/README.md
+++ b/desktop/README.md
@@ -180,7 +180,8 @@ rebuilds `windows/icon.ico` and the NSIS shortcut from the updated `appicon.png`
 | `src/build/appicon-macos.png` | macOS `.icns` | 1024x1024 canvas, artwork 824x824 centred |
 | `src/assets/tray-icon.png` | Tray + app icon on Windows/Linux | Full-bleed |
 | `src/assets/tray-icon-template.png` | macOS menu bar | 88px canvas, 64px black-on-transparent glyph |
-| `src/assets/freeos-logo.png` | Splash / loading | Transparent circular mark |
+| `src/assets/freeos-logo.png` | Splash brand mark (fallback) | Transparent circular mark |
+| `src/assets/xyai-mascot-*.webp` | Splash / loading poses | XYAI robot; tap to switch |
 
 macOS sizes both surfaces to a fixed box, so the padding has to live in the
 artwork: the Dock follows Apple's 824/1024 icon grid, and Wails scales the menu
diff --git a/desktop/src/assets/index.html b/desktop/src/assets/index.html
index b0118266..9b4f3512 100644
--- a/desktop/src/assets/index.html
+++ b/desktop/src/assets/index.html
@@ -487,8 +487,8 @@
       <div class="loading-card">
         <img
           id="mascot"
-          src="/freeos-logo.png"
-          alt="FreeOS"
+          src="/xyai-mascot-welcome.webp"
+          alt="XYAI"
           draggable="false"
         />
         <p class="loading-brand" id="loading-brand">FreeOS</p>
@@ -666,7 +666,10 @@ <h1 id="title">FreeOS 设置</h1>
       }
 
       const MASCOT_IMAGES = [
-        "/freeos-logo.png",
+        "/xyai-mascot-welcome.webp",
+        "/xyai-mascot-peek.webp",
+        "/xyai-mascot-think.webp",
+        "/xyai-mascot-type.webp",
       ];
       const mascotEl = document.getElementById("mascot");
       let mascotSrc = MASCOT_IMAGES[0];
diff --git a/desktop/src/assets/octop-mascot-peek.webp b/desktop/src/assets/octop-mascot-peek.webp
deleted file mode 100644
index a5461f96..00000000
Binary files a/desktop/src/assets/octop-mascot-peek.webp and /dev/null differ
diff --git a/desktop/src/assets/octop-mascot-type.webp b/desktop/src/assets/octop-mascot-type.webp
deleted file mode 100644
index 8dbe9954..00000000
Binary files a/desktop/src/assets/octop-mascot-type.webp and /dev/null differ
diff --git a/desktop/src/assets/xyai-mascot-peek.webp b/desktop/src/assets/xyai-mascot-peek.webp
new file mode 100644
index 00000000..cd926eae
Binary files /dev/null and b/desktop/src/assets/xyai-mascot-peek.webp differ
diff --git a/desktop/src/assets/xyai-mascot-think.webp b/desktop/src/assets/xyai-mascot-think.webp
new file mode 100644
index 00000000..2c0fd217
Binary files /dev/null and b/desktop/src/assets/xyai-mascot-think.webp differ
diff --git a/desktop/src/assets/xyai-mascot-type.webp b/desktop/src/assets/xyai-mascot-type.webp
new file mode 100644
index 00000000..9a5159dc
Binary files /dev/null and b/desktop/src/assets/xyai-mascot-type.webp differ
diff --git a/desktop/src/assets/xyai-mascot-welcome.webp b/desktop/src/assets/xyai-mascot-welcome.webp
new file mode 100644
index 00000000..4398ff7b
Binary files /dev/null and b/desktop/src/assets/xyai-mascot-welcome.webp differ
diff --git a/desktop/src/window_chrome_test.go b/desktop/src/window_chrome_test.go
index eb7eaa68..1ae3cfd5 100644
--- a/desktop/src/window_chrome_test.go
+++ b/desktop/src/window_chrome_test.go
@@ -53,6 +53,12 @@ func TestSplashHTMLHasFramelessWindowControls(t *testing.T) {
 	if !strings.Contains(body, `data-chrome="mac"`) || !strings.Contains(body, `data-chrome="windows"`) {
 		t.Fatal("splash HTML must ship both mac and windows caption groups")
 	}
+	if strings.Contains(body, "octop-mascot") {
+		t.Fatal("splash must not load the octopus mascot")
+	}
+	if !strings.Contains(body, "xyai-mascot-welcome.webp") {
+		t.Fatal("splash must ship the XYAI mascot")
+	}
 }
 
 func TestSplashLoadingCardWrapsProgressAndStatus(t *testing.T) {
diff --git a/modules/openxyos/frontend/public/assets/xyai-mascot.webp b/modules/openxyos/frontend/public/assets/xyai-mascot.webp
index 1106d4de..4398ff7b 100644
Binary files a/modules/openxyos/frontend/public/assets/xyai-mascot.webp and b/modules/openxyos/frontend/public/assets/xyai-mascot.webp differ
diff --git a/tests/unit/desktop/test_auth_brand_surfaces.py b/tests/unit/desktop/test_auth_brand_surfaces.py
index b83b0c49..2c564059 100644
--- a/tests/unit/desktop/test_auth_brand_surfaces.py
+++ b/tests/unit/desktop/test_auth_brand_surfaces.py
@@ -23,10 +23,14 @@ def test_auth_surfaces_use_xyai_mark_not_octop_wordmark() -> None:
         text = (REPO / rel).read_text(encoding="utf-8")
         for needle in FORBIDDEN:
             assert needle not in text, f"{rel} still references {needle}"
-        if rel.endswith("BrandMark.tsx") or rel.endswith("index.html"):
+        if rel.endswith("BrandMark.tsx") or rel == "dashboard/index.html":
             assert "xyai-mark.png" in text or "freeos-logo.png" in text, (
                 f"{rel} is missing the circular XYAI / FreeOS mark"
             )
+        if rel == "desktop/src/assets/index.html":
+            assert "xyai-mascot-welcome.webp" in text, (
+                f"{rel} is missing the XYAI robot splash mascot"
+            )
         assert 'alt="Octop"' not in text
         assert ">Octop<" not in text
 
diff --git a/tests/unit/test_xyai_mascot_pack.py b/tests/unit/test_xyai_mascot_pack.py
new file mode 100644
index 00000000..6044a241
--- /dev/null
+++ b/tests/unit/test_xyai_mascot_pack.py
@@ -0,0 +1,35 @@
+"""User-facing mascot files must be the XYAI robot pack, not the octopus."""
+
+from __future__ import annotations
+
+from pathlib import Path
+
+REPO = Path(__file__).resolve().parents[2]
+PUBLIC = REPO / "dashboard" / "public"
+DESKTOP = REPO / "desktop" / "src" / "assets"
+OPENXYOS = REPO / "modules" / "openxyos" / "frontend" / "public" / "assets"
+
+POSES = ("welcome", "empty", "peek", "think", "type", "tasks")
+
+
+def test_dashboard_ships_xyai_mascot_stills() -> None:
+    leftovers = sorted(PUBLIC.glob("octop-mascot*"))
+    assert leftovers == [], f"octopus mascots still shipped: {leftovers}"
+    for pose in POSES:
+        path = PUBLIC / f"xyai-mascot-{pose}.webp"
+        assert path.is_file(), f"missing {path.name}"
+        assert path.stat().st_size > 1024
+
+
+def test_desktop_splash_ships_xyai_mascot_stills() -> None:
+    leftovers = sorted(DESKTOP.glob("octop-mascot*"))
+    assert leftovers == [], f"octopus mascots still shipped: {leftovers}"
+    for pose in ("welcome", "peek", "think", "type"):
+        path = DESKTOP / f"xyai-mascot-{pose}.webp"
+        assert path.is_file(), f"missing {path.name}"
+
+
+def test_openxyos_hero_uses_xyai_mascot() -> None:
+    path = OPENXYOS / "xyai-mascot.webp"
+    assert path.is_file()
+    assert path.stat().st_size > 1024