diff --git a/frontend/public/JClog.png b/frontend/public/JClog.png
new file mode 100644
index 0000000..1466611
Binary files /dev/null and b/frontend/public/JClog.png differ
diff --git a/frontend/src/components/HelpModal.tsx b/frontend/src/components/HelpModal.tsx
index 993c41a..71bef98 100644
--- a/frontend/src/components/HelpModal.tsx
+++ b/frontend/src/components/HelpModal.tsx
@@ -296,7 +296,7 @@ const categories: HelpCategory[] = [
       {
         id: 'system-intro',
         question: '本系统能帮企业做什么？',
-        answer: '「安职通」是一站式人力资源管理平台，覆盖员工全生命周期管理，帮助企业高效管理人事业务的同时确保合规运营：\n• 员工管理：入职登记、合同签订、转正调岗、离职解聘\n• 薪税管理：工资计算、个税申报、社保公积金缴纳\n• 考勤管理：排班打卡、加班统计、休假记录、月度报表\n• 合同管理：电子合同、到期提醒、续签流程\n• 风险管控：自动扫描法律风险、合规预警、判赔预测\n• AI 助手：劳动法咨询、智能问答、文档生成',
+        answer: '「嘉驰英才」是一站式人力资源管理平台，覆盖员工全生命周期管理，帮助企业高效管理人事业务的同时确保合规运营：\n• 员工管理：入职登记、合同签订、转正调岗、离职解聘\n• 薪税管理：工资计算、个税申报、社保公积金缴纳\n• 考勤管理：排班打卡、加班统计、休假记录、月度报表\n• 合同管理：电子合同、到期提醒、续签流程\n• 风险管控：自动扫描法律风险、合规预警、判赔预测\n• AI 助手：劳动法咨询、智能问答、文档生成',
       },
       {
         id: 'compliance',
@@ -330,7 +330,7 @@ const categories: HelpCategory[] = [
     articles: [
       {
         id: 'what-is',
-        question: '「安职通」是什么？',
+        question: '「嘉驰英才」是什么？',
         answer: '这是一个帮您管理员工、合同、工资和社保的工具。您可以把它理解为一个「人事小助手」，帮您把繁琐的人事工作变得简单。比如：记录员工信息、提醒合同到期、计算工资社保、生成法律文档等。',
       },
       {
diff --git a/frontend/src/components/OnboardingGuide.tsx b/frontend/src/components/OnboardingGuide.tsx
index eb6833a..e33dfef 100644
--- a/frontend/src/components/OnboardingGuide.tsx
+++ b/frontend/src/components/OnboardingGuide.tsx
@@ -95,7 +95,7 @@ export default function OnboardingGuide() {
     <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/40">
       <div className="bg-white rounded-xl shadow-xl max-w-lg w-full mx-4 overflow-hidden">
         <div className="flex items-center justify-between px-5 py-3 border-b border-gray-100">
-          <h2 className="text-base font-semibold">欢迎使用安职通</h2>
+          <h2 className="text-base font-semibold">欢迎使用嘉驰英才</h2>
           <button onClick={close} className="text-gray-400 hover:text-gray-600">
             <X className="w-5 h-5" />
           </button>
diff --git a/frontend/src/components/layout/PortalLayout.tsx b/frontend/src/components/layout/PortalLayout.tsx
index 43ef2ad..fe7ecfc 100644
--- a/frontend/src/components/layout/PortalLayout.tsx
+++ b/frontend/src/components/layout/PortalLayout.tsx
@@ -35,8 +35,8 @@ export default function PortalLayout({ children }: { children: React.ReactNode }
       <header className="sticky top-0 z-30 bg-white border-b border-gray-200 pt-safe">
         <div className="max-w-md mx-auto h-14 flex items-center justify-between px-4">
           <div className="flex items-center gap-2 min-w-0">
-            <Logo className="w-6 h-6 text-primary flex-shrink-0" />
-            <span className="text-sm font-bold text-gray-900 truncate">安职通</span>
+            <Logo className="w-6 h-6 object-contain flex-shrink-0" />
+            <span className="text-sm font-bold text-gray-900 truncate">嘉驰英才</span>
           </div>
           <div className="flex items-center gap-2 flex-shrink-0">
             {employee.name && (
diff --git a/frontend/src/components/layout/SidebarNav.tsx b/frontend/src/components/layout/SidebarNav.tsx
index c026b6e..79cbb32 100644
--- a/frontend/src/components/layout/SidebarNav.tsx
+++ b/frontend/src/components/layout/SidebarNav.tsx
@@ -151,7 +151,7 @@ export default function SidebarNav({ mobileOpen, onClose }: { mobileOpen: boolea
       >
         {/* Logo 区 */}
         <div className="h-14 flex items-center gap-2 px-4 border-b border-gray-200 shrink-0">
-          <Logo className="w-5 h-5 text-primary" />
+          <Logo className="w-5 h-5 object-contain" />
           <span className="font-bold text-sm text-gray-900 truncate">{orgData?.name || ''}</span>
         </div>
 
diff --git a/frontend/src/components/ui/Logo.tsx b/frontend/src/components/ui/Logo.tsx
index 1feb6ad..78598aa 100644
--- a/frontend/src/components/ui/Logo.tsx
+++ b/frontend/src/components/ui/Logo.tsx
@@ -1,5 +1,5 @@
 /**
- * 应用 Logo 图标 — 与 favicon.svg 保持一致
+ * 应用 Logo — 嘉驰英才品牌图标
  */
 
 interface LogoProps {
@@ -8,12 +8,6 @@ interface LogoProps {
 
 export default function Logo({ className = 'w-5 h-5' }: LogoProps) {
   return (
-    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" className={className} fill="none">
-      <rect width="32" height="32" rx="6" fill="currentColor" />
-      <path d="M16 6 L24 10 L24 16 L16 20 L8 16 L8 10 Z" stroke="white" strokeWidth="1.5" strokeLinejoin="round" />
-      <circle cx="16" cy="13" r="2" fill="white" />
-      <path d="M12 24 L12 20 M20 24 L20 20 M16 22 L16 20" stroke="white" strokeWidth="1.5" strokeLinecap="round" />
-      <rect x="10" y="24" width="12" height="2" rx="1" fill="white" />
-    </svg>
+    <img src="/JClog.png" alt="嘉驰英才" className={className} />
   )
 }
diff --git a/frontend/src/pages/Settings.tsx b/frontend/src/pages/Settings.tsx
index 6c1c6fb..e22e323 100644
--- a/frontend/src/pages/Settings.tsx
+++ b/frontend/src/pages/Settings.tsx
@@ -656,7 +656,7 @@ function handleAcceptanceExport() {
     }
 
     const resultMap: Record<string, string> = { pass: '✅通过', fail: '❌失败', partial: '⚠️部分通过', untested: '🚫未测试' }
-    let md = `# 安职通 验收测试结果\n\n`
+    let md = `# 嘉驰英才 验收测试结果\n\n`
     md += `> **导出时间：** ${new Date().toLocaleString('zh-CN')}\n`
     md += `> **验收人数：** ${keys.length}\n\n`
 
@@ -705,7 +705,7 @@ function handleAcceptanceExport() {
       md += `\n`
     }
 
-    md += `\n---\n*由安职通系统自动生成*\n`
+    md += `\n---\n*由嘉驰英才系统自动生成*\n`
 
     const blob = new Blob([md], { type: 'text/markdown;charset=utf-8' })
     const url = URL.createObjectURL(blob)
diff --git a/frontend/src/pages/auth/ForgotPassword.tsx b/frontend/src/pages/auth/ForgotPassword.tsx
index c86da31..f9b753d 100644
--- a/frontend/src/pages/auth/ForgotPassword.tsx
+++ b/frontend/src/pages/auth/ForgotPassword.tsx
@@ -60,8 +60,8 @@ export default function ForgotPassword() {
     <div className="min-h-screen flex items-center justify-center bg-surface px-4">
       <div className="w-full max-w-sm">
         <div className="flex items-center justify-center gap-2 mb-8">
-          <Logo className="w-8 h-8 text-primary" />
-          <span className="text-xl font-bold">安职通</span>
+          <Logo className="w-8 h-8 object-contain" />
+          <span className="text-xl font-bold">嘉驰英才</span>
         </div>
 
         <div className="card">
diff --git a/frontend/src/pages/auth/Login.tsx b/frontend/src/pages/auth/Login.tsx
index c567bcc..3c6a8b8 100644
--- a/frontend/src/pages/auth/Login.tsx
+++ b/frontend/src/pages/auth/Login.tsx
@@ -90,12 +90,12 @@ export default function Login() {
         <div className="relative z-10 flex flex-col justify-between p-12 xl:p-16 text-white w-full">
           {/* Logo + 品牌名 */}
           <div className="flex items-center gap-3">
-            <div className="w-11 h-11 rounded-xl bg-white/15 backdrop-blur flex items-center justify-center">
-              <Logo className="w-7 h-7 text-white" />
+            <div className="w-11 h-11 rounded-xl bg-white/15 backdrop-blur flex items-center justify-center overflow-hidden">
+              <Logo className="w-8 h-8 object-contain" />
             </div>
             <div>
-              <div className="text-xl font-bold tracking-tight">安职通</div>
-              <div className="text-xs text-white/60 mt-0.5">安职通 · 智能人力资源平台</div>
+              <div className="text-xl font-bold tracking-tight">嘉驰英才</div>
+              <div className="text-xs text-white/60 mt-0.5">嘉驰英才（上海）信息科技有限公司</div>
             </div>
           </div>
 
@@ -126,7 +126,7 @@ export default function Login() {
 
           {/* 底部版权 */}
           <div className="text-xs text-white/40">
-            © 2026 安职通
+            © 2026 嘉驰英才（上海）信息科技有限公司
           </div>
         </div>
       </div>
@@ -136,8 +136,8 @@ export default function Login() {
         <div className="w-full max-w-sm">
           {/* 移动端 Logo */}
           <div className="flex lg:hidden items-center justify-center gap-2 mb-8">
-            <Logo className="w-8 h-8 text-primary" />
-            <span className="text-xl font-bold">安职通</span>
+            <Logo className="w-8 h-8 object-contain" />
+            <span className="text-xl font-bold">嘉驰英才</span>
           </div>
 
           {/* 欢迎语 */}
diff --git a/frontend/src/pages/auth/Register.tsx b/frontend/src/pages/auth/Register.tsx
index 2616c29..24cb3d8 100644
--- a/frontend/src/pages/auth/Register.tsx
+++ b/frontend/src/pages/auth/Register.tsx
@@ -51,8 +51,8 @@ export default function Register() {
     <div className="min-h-screen flex items-center justify-center bg-surface px-4">
       <div className="w-full max-w-sm">
         <div className="flex items-center justify-center gap-2 mb-8">
-          <Logo className="w-8 h-8 text-primary" />
-          <span className="text-xl font-bold">安职通</span>
+          <Logo className="w-8 h-8 object-contain" />
+          <span className="text-xl font-bold">嘉驰英才</span>
         </div>
 
         <div className="card">
diff --git a/frontend/src/pages/portal/AutoLogin.tsx b/frontend/src/pages/portal/AutoLogin.tsx
index 6b607dd..5cb5842 100644
--- a/frontend/src/pages/portal/AutoLogin.tsx
+++ b/frontend/src/pages/portal/AutoLogin.tsx
@@ -41,8 +41,8 @@ export default function AutoLogin() {
     <div className="min-h-screen flex items-center justify-center bg-gray-50 px-4 pt-safe pb-safe">
       <div className="max-w-sm w-full text-center">
         <div className="flex flex-col items-center justify-center gap-2 mb-8">
-          <Logo className="w-10 h-10 text-primary" />
-          <span className="text-base font-bold text-center">安职通 — 员工端</span>
+          <Logo className="w-10 h-10 object-contain" />
+          <span className="text-base font-bold text-center">嘉驰英才 — 员工端</span>
         </div>
 
         {status === 'loading' && (
diff --git a/frontend/src/pages/portal/PortalLogin.tsx b/frontend/src/pages/portal/PortalLogin.tsx
index c8fda27..0e42259 100644
--- a/frontend/src/pages/portal/PortalLogin.tsx
+++ b/frontend/src/pages/portal/PortalLogin.tsx
@@ -63,8 +63,8 @@ export default function PortalLogin() {
     <div className="min-h-screen flex items-center justify-center bg-gray-50 px-4 pt-safe pb-safe">
       <div className="w-full max-w-sm">
         <div className="flex flex-col items-center justify-center gap-2 mb-8">
-          <Logo className="w-10 h-10 text-primary" />
-          <span className="text-base font-bold text-center">安职通 — 员工端</span>
+          <Logo className="w-10 h-10 object-contain" />
+          <span className="text-base font-bold text-center">嘉驰英才 — 员工端</span>
         </div>
 
         <div className="card">