diff --git a/frontend/src/components/workspace/settings/account-settings-page.tsx b/frontend/src/components/workspace/settings/account-settings-page.tsx
new file mode 100644
index 000000000..6382b8859
--- /dev/null
+++ b/frontend/src/components/workspace/settings/account-settings-page.tsx
@@ -0,0 +1,132 @@
+"use client";
+
+import { LogOutIcon } from "lucide-react";
+import { useState } from "react";
+
+import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { fetchWithAuth, getCsrfHeaders } from "@/core/api/fetcher";
+import { useAuth } from "@/core/auth/AuthProvider";
+import { parseAuthError } from "@/core/auth/types";
+
+import { SettingsSection } from "./settings-section";
+
+export function AccountSettingsPage() {
+  const { user, logout } = useAuth();
+  const [currentPassword, setCurrentPassword] = useState("");
+  const [newPassword, setNewPassword] = useState("");
+  const [confirmPassword, setConfirmPassword] = useState("");
+  const [message, setMessage] = useState("");
+  const [error, setError] = useState("");
+  const [loading, setLoading] = useState(false);
+
+  const handleChangePassword = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setError("");
+    setMessage("");
+
+    if (newPassword !== confirmPassword) {
+      setError("New passwords do not match");
+      return;
+    }
+    if (newPassword.length < 8) {
+      setError("Password must be at least 8 characters");
+      return;
+    }
+
+    setLoading(true);
+    try {
+      const res = await fetchWithAuth("/api/v1/auth/change-password", {
+        method: "POST",
+        headers: {
+          "Content-Type": "application/json",
+          ...getCsrfHeaders(),
+        },
+        body: JSON.stringify({
+          current_password: currentPassword,
+          new_password: newPassword,
+        }),
+      });
+
+      if (!res.ok) {
+        const data = await res.json();
+        const authError = parseAuthError(data);
+        setError(authError.message);
+        return;
+      }
+
+      setMessage("Password changed successfully");
+      setCurrentPassword("");
+      setNewPassword("");
+      setConfirmPassword("");
+    } catch {
+      setError("Network error. Please try again.");
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <div className="space-y-8">
+      <SettingsSection title="Profile">
+        <div className="space-y-3">
+          <div className="flex items-center justify-between">
+            <span className="text-muted-foreground text-sm">Email</span>
+            <span className="text-sm font-medium">{user?.email ?? "—"}</span>
+          </div>
+          <div className="flex items-center justify-between">
+            <span className="text-muted-foreground text-sm">Role</span>
+            <span className="text-sm font-medium capitalize">
+              {user?.system_role ?? "—"}
+            </span>
+          </div>
+        </div>
+      </SettingsSection>
+
+      <SettingsSection title="Change Password">
+        <form onSubmit={handleChangePassword} className="max-w-sm space-y-3">
+          <Input
+            type="password"
+            placeholder="Current password"
+            value={currentPassword}
+            onChange={(e) => setCurrentPassword(e.target.value)}
+            required
+          />
+          <Input
+            type="password"
+            placeholder="New password"
+            value={newPassword}
+            onChange={(e) => setNewPassword(e.target.value)}
+            required
+            minLength={8}
+          />
+          <Input
+            type="password"
+            placeholder="Confirm new password"
+            value={confirmPassword}
+            onChange={(e) => setConfirmPassword(e.target.value)}
+            required
+            minLength={8}
+          />
+          {error && <p className="text-sm text-red-500">{error}</p>}
+          {message && <p className="text-sm text-green-500">{message}</p>}
+          <Button type="submit" variant="outline" size="sm" disabled={loading}>
+            {loading ? "Updating..." : "Update Password"}
+          </Button>
+        </form>
+      </SettingsSection>
+
+      <SettingsSection title="Session">
+        <Button
+          variant="destructive"
+          size="sm"
+          onClick={logout}
+          className="gap-2"
+        >
+          <LogOutIcon className="size-4" />
+          Sign Out
+        </Button>
+      </SettingsSection>
+    </div>
+  );
+}
diff --git a/frontend/src/components/workspace/settings/settings-dialog.tsx b/frontend/src/components/workspace/settings/settings-dialog.tsx
index 3a111564b..5ad8b8966 100644
--- a/frontend/src/components/workspace/settings/settings-dialog.tsx
+++ b/frontend/src/components/workspace/settings/settings-dialog.tsx
@@ -6,6 +6,7 @@ import {
   BrainIcon,
   PaletteIcon,
   SparklesIcon,
+  UserIcon,
   WrenchIcon,
 } from "lucide-react";
 import { useEffect, useMemo, useState } from "react";
@@ -18,6 +19,7 @@ import {
 } from "@/components/ui/dialog";
 import { ScrollArea } from "@/components/ui/scroll-area";
 import { AboutSettingsPage } from "@/components/workspace/settings/about-settings-page";
+import { AccountSettingsPage } from "@/components/workspace/settings/account-settings-page";
 import { AppearanceSettingsPage } from "@/components/workspace/settings/appearance-settings-page";
 import { MemorySettingsPage } from "@/components/workspace/settings/memory-settings-page";
 import { NotificationSettingsPage } from "@/components/workspace/settings/notification-settings-page";
@@ -27,6 +29,7 @@ import { useI18n } from "@/core/i18n/hooks";
 import { cn } from "@/lib/utils";
 
 type SettingsSection =
+  | "account"
   | "appearance"
   | "memory"
   | "tools"
@@ -54,6 +57,11 @@ export function SettingsDialog(props: SettingsDialogProps) {
 
   const sections = useMemo(
     () => [
+      {
+        id: "account",
+        label: t.settings.sections.account,
+        icon: UserIcon,
+      },
       {
         id: "appearance",
         label: t.settings.sections.appearance,
@@ -74,6 +82,7 @@ export function SettingsDialog(props: SettingsDialogProps) {
       { id: "about", label: t.settings.sections.about, icon: InfoIcon },
     ],
     [
+      t.settings.sections.account,
       t.settings.sections.appearance,
       t.settings.sections.memory,
       t.settings.sections.tools,
@@ -124,6 +133,7 @@ export function SettingsDialog(props: SettingsDialogProps) {
           </nav>
           <ScrollArea className="h-full min-h-0 rounded-lg border">
             <div className="space-y-8 p-6">
+              {activeSection === "account" && <AccountSettingsPage />}
               {activeSection === "appearance" && <AppearanceSettingsPage />}
               {activeSection === "memory" && <MemorySettingsPage />}
               {activeSection === "tools" && <ToolSettingsPage />}
diff --git a/frontend/src/core/i18n/locales/en-US.ts b/frontend/src/core/i18n/locales/en-US.ts
index f031098fe..b357d25a4 100644
--- a/frontend/src/core/i18n/locales/en-US.ts
+++ b/frontend/src/core/i18n/locales/en-US.ts
@@ -236,6 +236,7 @@ export const enUS: Translations = {
     reportIssue: "Report a issue",
     contactUs: "Contact us",
     about: "About DeerFlow",
+    logout: "Log out",
   },
 
   // Conversation
@@ -320,6 +321,7 @@ export const enUS: Translations = {
     title: "Settings",
     description: "Adjust how DeerFlow looks and behaves for you.",
     sections: {
+      account: "Account",
       appearance: "Appearance",
       memory: "Memory",
       tools: "Tools",
diff --git a/frontend/src/core/i18n/locales/types.ts b/frontend/src/core/i18n/locales/types.ts
index 37a08c9f9..38f3c62a7 100644
--- a/frontend/src/core/i18n/locales/types.ts
+++ b/frontend/src/core/i18n/locales/types.ts
@@ -168,6 +168,7 @@ export interface Translations {
     reportIssue: string;
     contactUs: string;
     about: string;
+    logout: string;
   };
 
   // Conversation
@@ -250,6 +251,7 @@ export interface Translations {
     title: string;
     description: string;
     sections: {
+      account: string;
       appearance: string;
       memory: string;
       tools: string;
diff --git a/frontend/src/core/i18n/locales/zh-CN.ts b/frontend/src/core/i18n/locales/zh-CN.ts
index a0db84381..7beab747d 100644
--- a/frontend/src/core/i18n/locales/zh-CN.ts
+++ b/frontend/src/core/i18n/locales/zh-CN.ts
@@ -224,6 +224,7 @@ export const zhCN: Translations = {
     reportIssue: "报告问题",
     contactUs: "联系我们",
     about: "关于 DeerFlow",
+    logout: "退出登录",
   },
 
   // Conversation
@@ -305,6 +306,7 @@ export const zhCN: Translations = {
     title: "设置",
     description: "根据你的偏好调整 DeerFlow 的界面和行为。",
     sections: {
+      account: "账号",
       appearance: "外观",
       memory: "记忆",
       tools: "工具",