diff --git a/app/canvas/[id]/CanvasEditorLegacyPageClient.tsx b/app/canvas/[id]/CanvasEditorLegacyPageClient.tsx
index 7a18500de..14d633723 100644
--- a/app/canvas/[id]/CanvasEditorLegacyPageClient.tsx
+++ b/app/canvas/[id]/CanvasEditorLegacyPageClient.tsx
@@ -192,6 +192,11 @@ import {
   sanitizeAgentWorkflowSelections,
 } from "@/lib/agents/workflow-ui-config";
 import { cn, fetcher } from "@/lib/utils";
+import {
+  loadCanvasChatPanelModule,
+  preloadCanvasChatPanel,
+} from "@/components/canvas/canvas-chat-panel-loader";
+import { preloadCanvasChatData } from "@/lib/client/canvas-chat-preload";
 import {
   buildVideoWorkflowCanvasNode,
   getVideoWorkflowNodeDefinition,
@@ -311,7 +316,7 @@ const CanvasWorkspace = dynamic(
 
 const CanvasChatPanel = dynamic(
   () =>
-    import("@/components/canvas/CanvasChatPanel").then(
+    loadCanvasChatPanelModule().then(
       (module) => module.CanvasChatPanel
     ),
   {
@@ -3278,16 +3283,14 @@ export default function CanvasEditorLegacyPage({
     };
   }, [checkCanvasAuthSession]);
 
-  useEffect(
-    () =>
-      scheduleCanvasIdleTask(() => {
-        void Promise.all([
-          import("@/components/canvas/CanvasChatPanel"),
-          import("@/components/canvas/CanvasFileListPanel"),
-        ]);
-      }, 700),
-    []
-  );
+  useEffect(() => {
+    preloadCanvasChatPanel();
+    preloadCanvasChatData(id);
+
+    return scheduleCanvasIdleTask(() => {
+      void import("@/components/canvas/CanvasFileListPanel");
+    }, 700);
+  }, [id]);
 
   const hydrateCanvasProject = useCallback(
     (project: CanvasInitialProject) => {
diff --git a/app/canvas/[id]/CanvasPageClientRouter.tsx b/app/canvas/[id]/CanvasPageClientRouter.tsx
index be8c40b15..6522faf25 100644
--- a/app/canvas/[id]/CanvasPageClientRouter.tsx
+++ b/app/canvas/[id]/CanvasPageClientRouter.tsx
@@ -5,8 +5,9 @@ import { useParams, useSearchParams } from "next/navigation";
 import { createContext, type ReactNode, useContext, useMemo } from "react";
 import { CanvasLogoLoadingView } from "@/components/canvas/canvas-logo-loading";
 import type { CanvasInitialProject } from "@/types/canvas";
+import { loadCanvasEditorModule } from "./canvas-editor-loader";
 
-const CanvasEditorLegacyPage = dynamic(() => import("./CanvasEditorLegacyPageClient"), {
+const CanvasEditorLegacyPage = dynamic(loadCanvasEditorModule, {
   loading: () => <CanvasRouteLoader label="正在加载画布..." />,
   ssr: false,
 });
diff --git a/app/canvas/[id]/canvas-editor-loader.ts b/app/canvas/[id]/canvas-editor-loader.ts
new file mode 100644
index 000000000..90058804a
--- /dev/null
+++ b/app/canvas/[id]/canvas-editor-loader.ts
@@ -0,0 +1,12 @@
+type CanvasEditorModule = typeof import("./CanvasEditorLegacyPageClient");
+
+let canvasEditorModulePromise: Promise<CanvasEditorModule> | null = null;
+
+export function loadCanvasEditorModule() {
+  canvasEditorModulePromise ??= import("./CanvasEditorLegacyPageClient");
+  return canvasEditorModulePromise;
+}
+
+export function preloadCanvasEditor() {
+  void loadCanvasEditorModule();
+}
diff --git a/components/canvas/CanvasChatPanel.tsx b/components/canvas/CanvasChatPanel.tsx
index a851455b9..9b77bde48 100644
--- a/components/canvas/CanvasChatPanel.tsx
+++ b/components/canvas/CanvasChatPanel.tsx
@@ -13152,6 +13152,7 @@ export function CanvasChatPanel({
 
   return (
     <div
+      data-canvas-chat-panel="ready"
       className={cn(
         "relative flex h-full min-h-0 flex-col",
         isWorkspacePresentation
diff --git a/components/canvas/canvas-chat-panel-loader.ts b/components/canvas/canvas-chat-panel-loader.ts
new file mode 100644
index 000000000..187d8a5dd
--- /dev/null
+++ b/components/canvas/canvas-chat-panel-loader.ts
@@ -0,0 +1,12 @@
+type CanvasChatPanelModule = typeof import("./CanvasChatPanel");
+
+let canvasChatPanelModulePromise: Promise<CanvasChatPanelModule> | null = null;
+
+export function loadCanvasChatPanelModule() {
+  canvasChatPanelModulePromise ??= import("./CanvasChatPanel");
+  return canvasChatPanelModulePromise;
+}
+
+export function preloadCanvasChatPanel() {
+  void loadCanvasChatPanelModule();
+}
diff --git a/components/home/lovart-home.tsx b/components/home/lovart-home.tsx
index f87304eb3..e2b74662e 100644
--- a/components/home/lovart-home.tsx
+++ b/components/home/lovart-home.tsx
@@ -58,6 +58,10 @@ import {
   type CanvasLaunchAttachment,
   getCanvasLaunchStorageKey,
 } from "@/lib/canvas-launch";
+import {
+  preloadCanvasWorkspace,
+  prepareCanvasNavigation,
+} from "@/lib/client/canvas-workspace-preload";
 import type { MembershipConfig } from "@/lib/membership/config";
 import {
   normalizeLovartHomeSidebarConfig,
@@ -918,6 +922,28 @@ export function LovartHome({
     setLoginDialogOpen(false);
   }, [isAuthenticated]);
 
+  useEffect(() => {
+    if (!isAuthenticated || typeof window === "undefined") return;
+
+    const idleWindow = window as typeof window & {
+      cancelIdleCallback?: (handle: number) => void;
+      requestIdleCallback?: (
+        callback: IdleRequestCallback,
+        options?: IdleRequestOptions
+      ) => number;
+    };
+
+    if (typeof idleWindow.requestIdleCallback === "function") {
+      const idleId = idleWindow.requestIdleCallback(preloadCanvasWorkspace, {
+        timeout: 1200,
+      });
+      return () => idleWindow.cancelIdleCallback?.(idleId);
+    }
+
+    const timer = window.setTimeout(preloadCanvasWorkspace, 450);
+    return () => window.clearTimeout(timer);
+  }, [isAuthenticated]);
+
   useEffect(() => {
     if (!loginDialogOpen) {
       setIsLoggingIn(false);
@@ -1365,6 +1391,7 @@ export function LovartHome({
 
     if (!prompt.trim() && files.length === 0) return;
 
+    preloadCanvasWorkspace();
     setIsSubmitting(true);
     try {
       const uploadedAttachments = await uploadSelectedFiles();
@@ -1384,6 +1411,7 @@ export function LovartHome({
       }
 
       const canvasId: string = canvasResult.data.id;
+      prepareCanvasNavigation(canvasId);
 
       if (typeof window !== "undefined") {
         sessionStorage.setItem(
@@ -1408,7 +1436,16 @@ export function LovartHome({
       files.forEach((item) => URL.revokeObjectURL(item.previewUrl));
       setFiles([]);
       setPrompt("");
-      await mutateCanvas();
+      void mutateCanvas((current) => {
+        if (!current) return current;
+        return {
+          ...current,
+          data: [
+            canvasResult.data as CanvasProject,
+            ...(current.data || []).filter((item) => item.id !== canvasId),
+          ],
+        };
+      }, false);
       router.push(`/canvas/${canvasId}`);
     } catch (error) {
       toast.error(error instanceof Error ? error.message : "创建项目失败");
@@ -1417,14 +1454,63 @@ export function LovartHome({
     }
   };
 
-  const openNewCanvas = () => {
+  const openNewCanvas = async () => {
     if (!isAuthenticated) {
       openLoginDialog();
       return;
     }
-    router.push("/canvas?new=1");
+    if (isSubmitting) return;
+
+    preloadCanvasWorkspace();
+    setIsSubmitting(true);
+    try {
+      const response = await fetch("/api/canvas", {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ title: "未命名画布" }),
+      });
+      const result = await response.json();
+
+      if (!response.ok || !result?.data?.id) {
+        throw new Error(result?.error || "创建项目失败");
+      }
+
+      const canvasId = String(result.data.id);
+      prepareCanvasNavigation(canvasId);
+      void mutateCanvas((current) => {
+        if (!current) return current;
+        return {
+          ...current,
+          data: [
+            result.data as CanvasProject,
+            ...(current.data || []).filter((item) => item.id !== canvasId),
+          ],
+        };
+      }, false);
+      router.push(`/canvas/${canvasId}`);
+    } catch (error) {
+      toast.error(error instanceof Error ? error.message : "创建项目失败");
+    } finally {
+      setIsSubmitting(false);
+    }
   };
 
+  const prepareCanvasProject = useCallback(
+    (projectId: string) => {
+      prepareCanvasNavigation(projectId);
+      router.prefetch(`/canvas/${projectId}`);
+    },
+    [router]
+  );
+
+  const openCanvasProject = useCallback(
+    (projectId: string) => {
+      prepareCanvasProject(projectId);
+      router.push(`/canvas/${projectId}`);
+    },
+    [prepareCanvasProject, router]
+  );
+
   const handleDeleteProject = async (projectId: string, projectTitle?: string) => {
     if (deletingProjectId === projectId) return;
 
@@ -1863,7 +1949,9 @@ export function LovartHome({
           isProjectsOnlyView={isProjectsOnlyView}
           onCreateProject={openNewCanvas}
           onDeleteProject={handleDeleteProject}
-          onOpenProject={(projectId) => router.push(`/canvas/${projectId}`)}
+          onOpenProject={openCanvasProject}
+          onPrepareCreate={preloadCanvasWorkspace}
+          onPrepareProject={prepareCanvasProject}
           onViewAllProjects={openAllProjectsInPage}
           projects={recentProjects}
           projectSectionRef={projectSectionRef}
diff --git a/components/home/lovart/lovart-projects-section.tsx b/components/home/lovart/lovart-projects-section.tsx
index c691564d7..b49b1cc5a 100644
--- a/components/home/lovart/lovart-projects-section.tsx
+++ b/components/home/lovart/lovart-projects-section.tsx
@@ -10,6 +10,8 @@ type LovartProjectsSectionProps = {
   onCreateProject: () => void;
   onDeleteProject: (projectId: string, projectTitle?: string) => void;
   onOpenProject: (projectId: string) => void;
+  onPrepareCreate: () => void;
+  onPrepareProject: (projectId: string) => void;
   onViewAllProjects: () => void;
   projects: CanvasProject[];
   projectSectionRef: Ref<HTMLElement>;
@@ -22,6 +24,8 @@ export function LovartProjectsSection({
   onCreateProject,
   onDeleteProject,
   onOpenProject,
+  onPrepareCreate,
+  onPrepareProject,
   onViewAllProjects,
   projects,
   projectSectionRef,
@@ -51,6 +55,8 @@ export function LovartProjectsSection({
         <button
           type="button"
           onClick={onCreateProject}
+          onFocus={onPrepareCreate}
+          onPointerEnter={onPrepareCreate}
           className="group block w-full cursor-pointer appearance-none bg-transparent p-0 text-left"
         >
           <div className="flex aspect-[16/9] items-center justify-center rounded-[8px] border border-dashed border-[#d8d8d8] bg-[#f4f4f4] transition-colors duration-150 group-hover:border-[#c8c8c8] group-hover:bg-[#f0f0f0] dark:border-white/15 dark:bg-[#18191d]">
@@ -69,6 +75,8 @@ export function LovartProjectsSection({
             <button
               type="button"
               onClick={() => onOpenProject(item.id)}
+              onFocus={() => onPrepareProject(item.id)}
+              onPointerEnter={() => onPrepareProject(item.id)}
               className="block w-full cursor-pointer text-left"
             >
               <div className="aspect-[16/9] overflow-hidden rounded-[8px] border border-[#dddddd] bg-[#f4f4f4] dark:border-white/10 dark:bg-[#1b1c20]">
diff --git a/lib/client/canvas-chat-preload.ts b/lib/client/canvas-chat-preload.ts
new file mode 100644
index 000000000..76347b29f
--- /dev/null
+++ b/lib/client/canvas-chat-preload.ts
@@ -0,0 +1,42 @@
+import { preload } from "swr";
+import { fetcher } from "@/lib/utils";
+
+const CANVAS_CHAT_DATA_KEYS = [
+  "/api/models?includeUnavailable=1",
+  "/api/site-settings?scope=canvas-chat",
+  "/api/canvas-skill-tags",
+] as const;
+
+async function nullableNoStoreFetcher(url: string) {
+  const response = await fetch(url, { cache: "no-store" });
+  if (!response.ok) return null;
+  return response.json();
+}
+
+function preloadWithoutBlocking(
+  key: string,
+  dataFetcher: (url: string) => Promise<unknown>
+) {
+  void Promise.resolve(preload(key, dataFetcher)).catch(() => undefined);
+}
+
+export function preloadCanvasChatData(canvasId?: string | null) {
+  CANVAS_CHAT_DATA_KEYS.forEach((key) => {
+    preloadWithoutBlocking(key, fetcher);
+  });
+
+  preloadWithoutBlocking(
+    "/api/user/membership-summary",
+    nullableNoStoreFetcher
+  );
+  preloadWithoutBlocking("/api/user/image-stats", nullableNoStoreFetcher);
+
+  const normalizedCanvasId = String(canvasId || "").trim();
+  if (normalizedCanvasId) {
+    const params = new URLSearchParams({
+      chatId: normalizedCanvasId,
+      scope: "canvas",
+    });
+    preloadWithoutBlocking(`/api/messages?${params.toString()}`, fetcher);
+  }
+}
diff --git a/lib/client/canvas-workspace-preload.ts b/lib/client/canvas-workspace-preload.ts
new file mode 100644
index 000000000..8b19a3896
--- /dev/null
+++ b/lib/client/canvas-workspace-preload.ts
@@ -0,0 +1,13 @@
+import { preloadCanvasEditor } from "@/app/canvas/[id]/canvas-editor-loader";
+import { preloadCanvasChatPanel } from "@/components/canvas/canvas-chat-panel-loader";
+import { preloadCanvasChatData } from "@/lib/client/canvas-chat-preload";
+
+export function preloadCanvasWorkspace() {
+  preloadCanvasEditor();
+  preloadCanvasChatPanel();
+}
+
+export function prepareCanvasNavigation(canvasId?: string | null) {
+  preloadCanvasWorkspace();
+  preloadCanvasChatData(canvasId);
+}
diff --git a/playwright.helpers.config.ts b/playwright.helpers.config.ts
index 79b0e0029..061b6225d 100644
--- a/playwright.helpers.config.ts
+++ b/playwright.helpers.config.ts
@@ -8,6 +8,7 @@ export default defineConfig({
     /routes\/canvas-overlay-density\.test\.ts/,
     /routes\/image-message-contracts\.test\.ts/,
     /routes\/production-local-fallbacks\.test\.ts/,
+    /routes\/canvas-entry-performance\.test\.ts/,
   ],
   fullyParallel: true,
   forbidOnly: !!process.env.CI,
diff --git a/tests/routes/canvas-entry-performance.test.ts b/tests/routes/canvas-entry-performance.test.ts
new file mode 100644
index 000000000..932514425
--- /dev/null
+++ b/tests/routes/canvas-entry-performance.test.ts
@@ -0,0 +1,88 @@
+import { expect, test } from "@playwright/test";
+import { readFileSync } from "node:fs";
+import { resolve } from "node:path";
+
+function readSource(path: string) {
+  return readFileSync(resolve(process.cwd(), path), "utf8");
+}
+
+function readFunctionBlock(source: string, start: string, end: string) {
+  const startIndex = source.indexOf(start);
+  const endIndex = source.indexOf(end, startIndex + start.length);
+
+  expect(startIndex, `Missing ${start}`).toBeGreaterThanOrEqual(0);
+  expect(endIndex, `Missing ${end}`).toBeGreaterThan(startIndex);
+  return source.slice(startIndex, endIndex);
+}
+
+test.describe("home to canvas entry performance", () => {
+  test("navigates after project creation without waiting for a list refresh", () => {
+    const source = readSource("components/home/lovart-home.tsx");
+    const composerFlow = readFunctionBlock(
+      source,
+      "const createCanvasFromComposer = async () =>",
+      "const openNewCanvas = async () =>"
+    );
+    const blankCanvasFlow = readFunctionBlock(
+      source,
+      "const openNewCanvas = async () =>",
+      "const prepareCanvasProject = useCallback"
+    );
+
+    expect(composerFlow).toContain("prepareCanvasNavigation(canvasId)");
+    expect(composerFlow).toMatch(/router\.push\(`\/canvas\/\$\{canvasId\}`\)/);
+    expect(composerFlow).not.toContain("await mutateCanvas()");
+
+    expect(blankCanvasFlow).toContain('fetch("/api/canvas"');
+    expect(blankCanvasFlow).toMatch(/router\.push\(`\/canvas\/\$\{canvasId\}`\)/);
+    expect(blankCanvasFlow).not.toContain('router.push("/canvas?new=1")');
+  });
+
+  test("starts editor and chat downloads before the user opens the panel", () => {
+    const homeSource = readSource("components/home/lovart-home.tsx");
+    const editorSource = readSource(
+      "app/canvas/[id]/CanvasEditorLegacyPageClient.tsx"
+    );
+    const workspacePreloadSource = readSource(
+      "lib/client/canvas-workspace-preload.ts"
+    );
+
+    expect(homeSource).toContain("requestIdleCallback(preloadCanvasWorkspace");
+    expect(homeSource).toContain("timeout: 1200");
+    expect(homeSource).toContain(
+      "window.setTimeout(preloadCanvasWorkspace, 450)"
+    );
+    expect(workspacePreloadSource).toContain("preloadCanvasEditor()");
+    expect(workspacePreloadSource).toContain("preloadCanvasChatPanel()");
+    expect(editorSource).toContain("preloadCanvasChatPanel();");
+    expect(editorSource).toContain("preloadCanvasChatData(id);");
+
+    const entryWarmup = readFunctionBlock(
+      editorSource,
+      "useEffect(() => {\n    preloadCanvasChatPanel();",
+      "const hydrateCanvasProject"
+    );
+    expect(entryWarmup).toContain(
+      'scheduleCanvasIdleTask(() => {\n      void import("@/components/canvas/CanvasFileListPanel");'
+    );
+    expect(entryWarmup).not.toContain(
+      'import("@/components/canvas/CanvasChatPanel")'
+    );
+  });
+
+  test("reuses in-flight editor and chat module downloads", () => {
+    const editorLoader = readSource(
+      "app/canvas/[id]/canvas-editor-loader.ts"
+    );
+    const chatLoader = readSource(
+      "components/canvas/canvas-chat-panel-loader.ts"
+    );
+
+    expect(editorLoader).toContain(
+      'canvasEditorModulePromise ??= import("./CanvasEditorLegacyPageClient")'
+    );
+    expect(chatLoader).toContain(
+      'canvasChatPanelModulePromise ??= import("./CanvasChatPanel")'
+    );
+  });
+});