diff --git a/components/home/lovart-home.tsx b/components/home/lovart-home.tsx
index a0fbd71e7..a8f5786e2 100644
--- a/components/home/lovart-home.tsx
+++ b/components/home/lovart-home.tsx
@@ -2,7 +2,7 @@
 
 import { Fragment, useEffect, useMemo, useRef, useState } from "react";
 import { useRouter } from "next/navigation";
-import { signIn } from "next-auth/react";
+import { signIn, signOut } from "next-auth/react";
 import useSWR from "swr";
 import useSWRInfinite from "swr/infinite";
 import {
@@ -12,11 +12,12 @@ import {
   ChevronDown,
   Clapperboard,
   Folder,
-  Heart,
   Home,
   ImageIcon,
   Info,
   Loader2,
+  LogOut,
+  Mail,
   Monitor,
   Palette,
   Plus,
@@ -26,6 +27,7 @@ import {
   Star,
   Upload,
   User,
+  Users,
   X,
   Zap,
 } from "lucide-react";
@@ -161,6 +163,12 @@ const PROMPT_TAGS = [
 const MASONRY_HEIGHTS = [420, 290, 340, 470, 300, 360, 430, 320];
 const FEATURED_PAGE_SIZE = 24;
 
+function getUserInitials(user: HomeUser | null) {
+  const source = (user?.name || user?.email || "mu").trim();
+  if (!source) return "mu";
+  return source.slice(0, 2).toLowerCase();
+}
+
 function formatRelativeTime(value?: string) {
   if (!value) return "更新于今天";
   const date = new Date(value);
@@ -179,6 +187,29 @@ function formatPrice(currency: string, value: number) {
   return `${currency}${value}`;
 }
 
+function AccountMenuItem({
+  icon: Icon,
+  label,
+  onClick,
+}: {
+  icon: typeof User;
+  label: string;
+  onClick: () => void;
+}) {
+  return (
+    <button
+      type="button"
+      onClick={onClick}
+      className="flex w-full items-center gap-3 rounded-2xl px-3 py-2 text-left text-[15px] font-medium text-black/80 hover:bg-black/5"
+    >
+      <span className="flex h-9 w-9 items-center justify-center rounded-xl bg-black/5 text-black/70">
+        <Icon className="h-[18px] w-[18px]" />
+      </span>
+      <span className="flex-1">{label}</span>
+    </button>
+  );
+}
+
 export function LovartHome({
   user,
   isAuthenticated,
@@ -669,6 +700,12 @@ export function LovartHome({
     previewCursorVisible ? " |" : ""
   }`;
 
+  const userInitials = useMemo(() => getUserInitials(user), [user]);
+  const userDisplayName = useMemo(() => {
+    if (!user) return "";
+    return (user.name || user.email || "用户").toString();
+  }, [user]);
+
   return (
     <div className="min-h-svh bg-[#f4f4f4] text-[#171717]">
       <header className="fixed left-0 top-0 z-40 h-[68px] w-full bg-[#f4f4f4]/90 backdrop-blur">
@@ -754,9 +791,94 @@ export function LovartHome({
             </HoverCard>
 
             {isAuthenticated ? (
-              <button className="flex h-8 w-8 items-center justify-center rounded-full bg-[#d4551f] text-[14px] font-semibold text-white">
-                {(user?.name || user?.email || "mu").slice(0, 2).toLowerCase()}
-              </button>
+              <HoverCard openDelay={80} closeDelay={120}>
+                <HoverCardTrigger asChild>
+                  <button
+                    type="button"
+                    className="flex h-8 w-8 items-center justify-center rounded-full bg-[#d4551f] text-[14px] font-semibold text-white"
+                    aria-label="Account menu"
+                  >
+                    {userInitials}
+                  </button>
+                </HoverCardTrigger>
+                <HoverCardContent
+                  align="end"
+                  sideOffset={12}
+                  className="w-[360px] rounded-3xl border border-black/10 bg-white p-0 shadow-xl"
+                >
+                  <div className="p-4">
+                    <div className="rounded-3xl border border-black/10 bg-white p-4">
+                      <div className="flex justify-center">
+                        <div className="flex h-14 w-14 items-center justify-center rounded-full bg-[#d4551f] text-[18px] font-semibold text-white">
+                          {userInitials}
+                        </div>
+                      </div>
+
+                      <div className="mt-3 flex items-center justify-between gap-3">
+                        <div className="min-w-0">
+                          <div className="truncate text-[18px] font-semibold text-black">
+                            {userDisplayName}
+                          </div>
+                          <div className="truncate text-[14px] text-black/45">
+                            {user?.email || ""}
+                          </div>
+                        </div>
+                        <Button
+                          size="sm"
+                          className="h-9 rounded-2xl bg-[#2f3542] px-6 text-[14px] text-white hover:bg-[#242a36]"
+                          onClick={() => setUpgradeDialogOpen(true)}
+                        >
+                          升级
+                        </Button>
+                      </div>
+
+                      <div className="mt-4 border-t border-black/10 pt-3">
+                        <button
+                          type="button"
+                          className="flex w-full items-center justify-between rounded-2xl px-1 py-1 text-[15px] font-semibold text-black/80 hover:bg-black/5"
+                          onClick={() => setUpgradeDialogOpen(true)}
+                        >
+                          <span>积分</span>
+                          <span className="inline-flex items-center gap-2 text-[15px] font-semibold text-black/60">
+                            {membershipData?.summary?.currentCredits ?? 0}
+                            <ArrowRight className="h-4 w-4" />
+                          </span>
+                        </button>
+                      </div>
+                    </div>
+
+                    <div className="mt-3 space-y-1">
+                      <AccountMenuItem
+                        icon={Users}
+                        label="创建团队"
+                        onClick={() => toast.info("团队功能后续开放")}
+                      />
+                      <AccountMenuItem
+                        icon={User}
+                        label="账户管理"
+                        onClick={() => toast.info("账户管理后续开放")}
+                      />
+                      <AccountMenuItem
+                        icon={Info}
+                        label="使用指南"
+                        onClick={() => toast.info("使用指南后续开放")}
+                      />
+                      <AccountMenuItem
+                        icon={Mail}
+                        label="联系我们"
+                        onClick={() => toast.info("联系我们后续开放")}
+                      />
+                      <AccountMenuItem
+                        icon={LogOut}
+                        label="退出登录"
+                        onClick={() => {
+                          void signOut({ redirect: true, callbackUrl: "/" });
+                        }}
+                      />
+                    </div>
+                  </div>
+                </HoverCardContent>
+              </HoverCard>
             ) : (
               <button
                 type="button"