diff --git a/apps/daxpay-admin/src/api/payment/merchant/easypay-credential.api.ts b/apps/daxpay-admin/src/api/payment/merchant/easypay-credential.api.ts
new file mode 100644
index 000000000..693effbfd
--- /dev/null
+++ b/apps/daxpay-admin/src/api/payment/merchant/easypay-credential.api.ts
@@ -0,0 +1,46 @@
+import type { BaseEntity, Result } from '#/types/web';
+
+import { defHttp } from '#/api/request';
+
+/**
+ * 易支付凭证 API（应用级）
+ */
+export const EasyPayCredentialApi = {
+  /**
+   * 按应用号查询（不存在则自动创建）
+   */
+  getByAppId(appId: string): Promise<Result<EasyPayCredentialResult>> {
+    return defHttp.get({ url: '/admin/easypay/credential/get-by-app-id', params: { appId } });
+  },
+  /**
+   * 更新凭证
+   */
+  update(data: EasyPayCredentialParam): Promise<Result<void>> {
+    return defHttp.post({ url: '/admin/easypay/credential/update', data });
+  },
+};
+
+export interface EasyPayCredentialResult extends BaseEntity {
+  pid?: number;
+  appId?: string;
+  enable?: boolean;
+  enableV1?: boolean;
+  enableV2?: boolean;
+  md5Key?: string;
+  useSystemKey?: boolean;
+  publicKey?: string;
+  platformPublicKey?: string;
+  easyPayV1ApiUrl?: string;
+  easyPayV2ApiUrl?: string;
+}
+
+export interface EasyPayCredentialParam {
+  id?: string;
+  appId: string;
+  enable?: boolean;
+  enableV1?: boolean;
+  enableV2?: boolean;
+  md5Key?: string;
+  useSystemKey?: boolean;
+  publicKey?: string;
+}
diff --git a/apps/daxpay-admin/src/constants/perm-codes.ts b/apps/daxpay-admin/src/constants/perm-codes.ts
index c5fba01df..c1a7fd73d 100644
--- a/apps/daxpay-admin/src/constants/perm-codes.ts
+++ b/apps/daxpay-admin/src/constants/perm-codes.ts
@@ -71,6 +71,11 @@ export const PermCodes = {
       VIEW: 'merchant:gateway-cashier:view',
       MANAGE: 'merchant:gateway-cashier:manage',
     },
+    /** 易支付协议配置 menuCode=merchant:easypay */
+    EasyPay: {
+      VIEW: 'merchant:easypay:view',
+      MANAGE: 'merchant:easypay:manage',
+    },
     Store: {
       VIEW: 'merchant:store:view',
       MANAGE: 'merchant:store:manage',
diff --git a/apps/daxpay-admin/src/locales/langs/en-US/payment/merchant/app.json b/apps/daxpay-admin/src/locales/langs/en-US/payment/merchant/app.json
index 57bc6ede5..dcaf86a7d 100644
--- a/apps/daxpay-admin/src/locales/langs/en-US/payment/merchant/app.json
+++ b/apps/daxpay-admin/src/locales/langs/en-US/payment/merchant/app.json
@@ -47,5 +47,38 @@
     "deleteDesc": "This cannot be undone. Proceed with caution",
     "noActions": "No actions available",
     "openActionAria": "Open app configuration"
+  },
+  "easypay": {
+    "v1Hint": "V1 is weakly secured; enable only for legacy clients",
+    "useSystemKey": "Use system key pair",
+    "v2Url": "V2 API base URL",
+    "desc": "Expose EasyPay V1/V2 protocol APIs",
+    "title": "EasyPay Config",
+    "notifyHint": "Async notify is not sent in this release; poll query API",
+    "platformPublicKey": "Platform RSA public key",
+    "enableV1": "Enable V1",
+    "confirmSave": "Save EasyPay configuration?",
+    "md5Key": "V1 MD5 key",
+    "pid": "EasyPay merchant id (pid)",
+    "enableV2": "Enable V2",
+    "md5KeyPh": "Enter MD5 key",
+    "publicKey": "Merchant RSA public key",
+    "v1Url": "V1 API base URL",
+    "enable": "Enable",
+    "section": {
+      "endpoint": "Basics",
+      "v1": "V1 protocol",
+      "v2": "V2 protocol"
+    },
+    "pidDesc": "App-assigned EasyPay merchant id used as pid by integrators",
+    "v2UrlDesc": "V2 protocol API base URL to share with integrators",
+    "v1UrlDesc": "V1 protocol API base URL for legacy clients only",
+    "enableDesc": "When off, this app rejects EasyPay protocol requests",
+    "enableV2Desc": "Recommended; use V2 for new integrations",
+    "enableV1Desc": "V1 is weakly secured; enable only for legacy clients",
+    "md5KeyDesc": "MD5 key used for V1 request signing",
+    "useSystemKeyDesc": "Use the platform key pair so merchant public key is not required",
+    "publicKeyDesc": "Merchant RSA public key when using a custom key pair",
+    "platformPublicKeyDesc": "Platform public key for integrator signature verification"
   }
-}
+}
\ No newline at end of file
diff --git a/apps/daxpay-admin/src/locales/langs/id-ID/payment/merchant/app.json b/apps/daxpay-admin/src/locales/langs/id-ID/payment/merchant/app.json
index a52089974..01379f537 100644
--- a/apps/daxpay-admin/src/locales/langs/id-ID/payment/merchant/app.json
+++ b/apps/daxpay-admin/src/locales/langs/id-ID/payment/merchant/app.json
@@ -47,5 +47,38 @@
     "deleteDesc": "Hal ini tidak dapat dibatalkan. Lanjutkan dengan hati-hati",
     "noActions": "Tidak ada tindakan yang tersedia",
     "openActionAria": "Buka konfigurasi aplikasi"
+  },
+  "easypay": {
+    "v1Hint": "V1 memiliki keamanan lemah; aktifkan hanya untuk klien lama",
+    "useSystemKey": "Gunakan pasangan kunci sistem",
+    "v2Url": "URL dasar API V2",
+    "desc": "Menyediakan API protokol EasyPay V1/V2",
+    "title": "Konfigurasi EasyPay",
+    "notifyHint": "Notifikasi async tidak dikirim pada rilis ini; lakukan polling API query",
+    "platformPublicKey": "Kunci publik RSA platform",
+    "enableV1": "Aktifkan V1",
+    "confirmSave": "Simpan konfigurasi EasyPay?",
+    "md5Key": "Kunci MD5 V1",
+    "pid": "ID merchant EasyPay (pid)",
+    "enableV2": "Aktifkan V2",
+    "md5KeyPh": "Masukkan kunci MD5",
+    "publicKey": "Kunci publik RSA merchant",
+    "v1Url": "URL dasar API V1",
+    "enable": "Aktifkan",
+    "section": {
+      "endpoint": "Dasar",
+      "v1": "Protokol V1",
+      "v2": "Protokol V2"
+    },
+    "pidDesc": "ID merchant EasyPay yang ditetapkan per aplikasi, digunakan sebagai pid oleh integrator",
+    "v2UrlDesc": "URL dasar API protokol V2 untuk dibagikan ke integrator",
+    "v1UrlDesc": "URL dasar API protokol V1, hanya untuk klien lama",
+    "enableDesc": "Saat nonaktif, aplikasi ini menolak permintaan protokol EasyPay",
+    "enableV2Desc": "Direkomendasikan; gunakan V2 untuk integrasi baru",
+    "enableV1Desc": "V1 memiliki keamanan lemah; aktifkan hanya untuk klien lama",
+    "md5KeyDesc": "Kunci MD5 untuk penandatanganan permintaan V1",
+    "useSystemKeyDesc": "Gunakan pasangan kunci platform sehingga kunci publik merchant tidak diperlukan",
+    "publicKeyDesc": "Kunci publik RSA merchant saat menggunakan pasangan kunci kustom",
+    "platformPublicKeyDesc": "Kunci publik platform untuk verifikasi tanda tangan integrator"
   }
 }
diff --git a/apps/daxpay-admin/src/locales/langs/ja-JP/payment/merchant/app.json b/apps/daxpay-admin/src/locales/langs/ja-JP/payment/merchant/app.json
index cb412b5f2..67bb2c805 100644
--- a/apps/daxpay-admin/src/locales/langs/ja-JP/payment/merchant/app.json
+++ b/apps/daxpay-admin/src/locales/langs/ja-JP/payment/merchant/app.json
@@ -47,5 +47,38 @@
     "deleteDesc": "これを元に戻すことはできません。慎重に進めてください",
     "noActions": "利用可能なアクションはありません",
     "openActionAria": "アプリ設定を開く"
+  },
+  "easypay": {
+    "v1Hint": "V1 は安全性が低いため、旧システム互換時のみ有効にしてください",
+    "useSystemKey": "システム鍵ペアを使用",
+    "v2Url": "V2 接続URL",
+    "desc": "EasyPay V1/V2 プロトコルによる外部連携",
+    "title": "EasyPay設定",
+    "notifyHint": "本バージョンでは非同期通知を送信しません。query で注文状態をポーリングしてください",
+    "platformPublicKey": "プラットフォーム RSA 公開鍵",
+    "enableV1": "V1 を有効化",
+    "confirmSave": "EasyPay 設定を保存しますか？",
+    "md5Key": "V1 MD5 鍵",
+    "pid": "EasyPay 加盟店番号 (pid)",
+    "enableV2": "V2 を有効化",
+    "md5KeyPh": "MD5 鍵を入力",
+    "publicKey": "加盟店 RSA 公開鍵",
+    "v1Url": "V1 接続URL",
+    "enable": "有効",
+    "section": {
+      "endpoint": "基本接続",
+      "v1": "V1 プロトコル設定",
+      "v2": "V2 プロトコル設定"
+    },
+    "pidDesc": "アプリ単位で割り当てられる EasyPay 加盟店番号。連携側は pid として使用",
+    "v2UrlDesc": "V2 プロトコル API のルートURL。連携側へ共有",
+    "v1UrlDesc": "V1 プロトコル API のルートURL。旧システム互換時のみ",
+    "enableDesc": "無効にすると当該アプリは EasyPay リクエストを拒否します",
+    "enableV2Desc": "推奨。新規連携は V2 を利用してください",
+    "enableV1Desc": "V1 は安全性が低いため、旧システム互換時のみ有効にしてください",
+    "md5KeyDesc": "V1 署名用の MD5 鍵",
+    "useSystemKeyDesc": "プラットフォーム鍵ペアを使う場合、加盟店公開鍵の入力は不要です",
+    "publicKeyDesc": "独自鍵ペア利用時の加盟店 RSA 公開鍵",
+    "platformPublicKeyDesc": "連携側の署名検証用プラットフォーム公開鍵"
   }
-}
+}
\ No newline at end of file
diff --git a/apps/daxpay-admin/src/locales/langs/ko-KR/payment/merchant/app.json b/apps/daxpay-admin/src/locales/langs/ko-KR/payment/merchant/app.json
index ca6f2490b..a84a4e046 100644
--- a/apps/daxpay-admin/src/locales/langs/ko-KR/payment/merchant/app.json
+++ b/apps/daxpay-admin/src/locales/langs/ko-KR/payment/merchant/app.json
@@ -47,5 +47,38 @@
     "deleteDesc": "이 작업은 취소할 수 없습니다. 주의해서 진행하세요",
     "noActions": "사용 가능한 작업이 없습니다.",
     "openActionAria": "앱 구성 열기"
+  },
+  "easypay": {
+    "v1Hint": "V1은 보안이 약하므로 레거시 호환 시에만 활성화하세요",
+    "useSystemKey": "시스템 키 쌍 사용",
+    "v2Url": "V2 연동 주소",
+    "desc": "EasyPay V1/V2 프로토콜 외부 연동",
+    "title": "EasyPay 설정",
+    "notifyHint": "이번 버전에서는 비동기 알림을 보내지 않습니다. query로 주문 상태를 폴링하세요",
+    "platformPublicKey": "플랫폼 RSA 공개키",
+    "enableV1": "V1 사용",
+    "confirmSave": "EasyPay 설정을 저장하시겠습니까?",
+    "md5Key": "V1 MD5 키",
+    "pid": "EasyPay 가맹점 번호(pid)",
+    "enableV2": "V2 사용",
+    "md5KeyPh": "MD5 키 입력",
+    "publicKey": "가맹점 RSA 공개키",
+    "v1Url": "V1 연동 주소",
+    "enable": "사용",
+    "section": {
+      "endpoint": "기본 연동",
+      "v1": "V1 프로토콜 설정",
+      "v2": "V2 프로토콜 설정"
+    },
+    "pidDesc": "앱별로 할당된 EasyPay 가맹점 번호. 연동측에서 pid로 사용",
+    "v2UrlDesc": "V2 프로토콜 API 루트 URL. 연동측에 공유",
+    "v1UrlDesc": "V1 프로토콜 API 루트 URL. 레거시 호환 전용",
+    "enableDesc": "끄면 해당 앱은 EasyPay 요청을 거부합니다",
+    "enableV2Desc": "권장. 신규 연동은 V2를 사용하세요",
+    "enableV1Desc": "V1은 보안이 약하므로 레거시 호환 시에만 활성화하세요",
+    "md5KeyDesc": "V1 서명용 MD5 키",
+    "useSystemKeyDesc": "플랫폼 키 쌍을 사용하면 가맹점 공개키를 입력할 필요가 없습니다",
+    "publicKeyDesc": "자체 키 쌍 사용 시 가맹점 RSA 공개키",
+    "platformPublicKeyDesc": "연동측 서명 검증용 플랫폼 공개키"
   }
-}
+}
\ No newline at end of file
diff --git a/apps/daxpay-admin/src/locales/langs/ms-MY/payment/merchant/app.json b/apps/daxpay-admin/src/locales/langs/ms-MY/payment/merchant/app.json
index cab0a3abf..41355c2a0 100644
--- a/apps/daxpay-admin/src/locales/langs/ms-MY/payment/merchant/app.json
+++ b/apps/daxpay-admin/src/locales/langs/ms-MY/payment/merchant/app.json
@@ -47,5 +47,38 @@
     "deleteDesc": "Ini tidak boleh dibuat asal. Teruskan dengan berhati-hati",
     "noActions": "Tiada tindakan tersedia",
     "openActionAria": "Buka konfigurasi apl"
+  },
+  "easypay": {
+    "v1Hint": "V1 mempunyai keselamatan yang lemah; aktifkan hanya untuk klien lama",
+    "useSystemKey": "Gunakan pasangan kunci sistem",
+    "v2Url": "URL asas API V2",
+    "desc": "Mendedahkan API protokol EasyPay V1/V2",
+    "title": "Konfigurasi EasyPay",
+    "notifyHint": "Pemberitahuan async tidak dihantar dalam keluaran ini; tinjau API query",
+    "platformPublicKey": "Kunci awam RSA platform",
+    "enableV1": "Aktifkan V1",
+    "confirmSave": "Simpan konfigurasi EasyPay?",
+    "md5Key": "Kunci MD5 V1",
+    "pid": "ID pedagang EasyPay (pid)",
+    "enableV2": "Aktifkan V2",
+    "md5KeyPh": "Masukkan kunci MD5",
+    "publicKey": "Kunci awam RSA pedagang",
+    "v1Url": "URL asas API V1",
+    "enable": "Aktifkan",
+    "section": {
+      "endpoint": "Asas",
+      "v1": "Protokol V1",
+      "v2": "Protokol V2"
+    },
+    "pidDesc": "ID pedagang EasyPay yang ditetapkan setiap aplikasi, digunakan sebagai pid oleh pengintegrasi",
+    "v2UrlDesc": "URL asas API protokol V2 untuk dikongsi dengan pengintegrasi",
+    "v1UrlDesc": "URL asas API protokol V1, hanya untuk klien lama",
+    "enableDesc": "Apabila dimatikan, aplikasi ini menolak permintaan protokol EasyPay",
+    "enableV2Desc": "Disyorkan; gunakan V2 untuk integrasi baharu",
+    "enableV1Desc": "V1 mempunyai keselamatan yang lemah; aktifkan hanya untuk klien lama",
+    "md5KeyDesc": "Kunci MD5 untuk penandatanganan permintaan V1",
+    "useSystemKeyDesc": "Gunakan pasangan kunci platform supaya kunci awam pedagang tidak diperlukan",
+    "publicKeyDesc": "Kunci awam RSA pedagang apabila menggunakan pasangan kunci tersuai",
+    "platformPublicKeyDesc": "Kunci awam platform untuk pengesahan tandatangan pengintegrasi"
   }
 }
diff --git a/apps/daxpay-admin/src/locales/langs/th-TH/payment/merchant/app.json b/apps/daxpay-admin/src/locales/langs/th-TH/payment/merchant/app.json
index 07a8a34eb..6d0b4e33c 100644
--- a/apps/daxpay-admin/src/locales/langs/th-TH/payment/merchant/app.json
+++ b/apps/daxpay-admin/src/locales/langs/th-TH/payment/merchant/app.json
@@ -47,5 +47,38 @@
     "deleteDesc": "สิ่งนี้ไม่สามารถยกเลิกได้ ดำเนินการด้วยความระมัดระวัง",
     "noActions": "ไม่มีการดำเนินการใดๆ",
     "openActionAria": "เปิดการกำหนดค่าแอป"
+  },
+  "easypay": {
+    "v1Hint": "V1 มีความปลอดภัยต่ำ; เปิดใช้งานเฉพาะไคลเอนต์เก่า",
+    "useSystemKey": "ใช้คู่คีย์ของระบบ",
+    "v2Url": "URL ฐาน API V2",
+    "desc": "เปิดเผย API โปรโตคอล EasyPay V1/V2",
+    "title": "การตั้งค่า EasyPay",
+    "notifyHint": "รุ่นนี้ยังไม่ส่งการแจ้งเตือนแบบ async; ให้สอบถาม query API",
+    "platformPublicKey": "รหัสสาธารณะ RSA ของแพลตฟอร์ม",
+    "enableV1": "เปิดใช้งาน V1",
+    "confirmSave": "บันทึกการตั้งค่า EasyPay?",
+    "md5Key": "คีย์ MD5 V1",
+    "pid": "รหัสผู้ค้า EasyPay (pid)",
+    "enableV2": "เปิดใช้งาน V2",
+    "md5KeyPh": "กรอกคีย์ MD5",
+    "publicKey": "รหัสสาธารณะ RSA ของผู้ค้า",
+    "v1Url": "URL ฐาน API V1",
+    "enable": "เปิดใช้งาน",
+    "section": {
+      "endpoint": "พื้นฐาน",
+      "v1": "โปรโตคอล V1",
+      "v2": "โปรโตคอล V2"
+    },
+    "pidDesc": "รหัสผู้ค้า EasyPay ที่กำหนดให้แต่ละแอป ใช้เป็น pid โดยผู้เชื่อมต่อ",
+    "v2UrlDesc": "URL ฐาน API โปรโตคอล V2 สำหรับแชร์ให้ผู้เชื่อมต่อ",
+    "v1UrlDesc": "URL ฐาน API โปรโตคอล V1 สำหรับไคลเอนต์เก่าเท่านั้น",
+    "enableDesc": "เมื่อปิด แอปนี้จะปฏิเสธคำขอโปรโตคอล EasyPay",
+    "enableV2Desc": "แนะนำ; ใช้ V2 สำหรับการเชื่อมต่อใหม่",
+    "enableV1Desc": "V1 มีความปลอดภัยต่ำ; เปิดใช้งานเฉพาะไคลเอนต์เก่า",
+    "md5KeyDesc": "คีย์ MD5 สำหรับการเซ็นคำขอ V1",
+    "useSystemKeyDesc": "ใช้คู่คีย์ของแพลตฟอร์มจึงไม่ต้องกรอกรหัสสาธารณะผู้ค้า",
+    "publicKeyDesc": "รหัสสาธารณะ RSA ของผู้ค้า เมื่อใช้คู่คีย์ที่กำหนดเอง",
+    "platformPublicKeyDesc": "รหัสสาธารณะของแพลตฟอร์มสำหรับการตรวจสอบลายเซ็นผู้เชื่อมต่อ"
   }
 }
diff --git a/apps/daxpay-admin/src/locales/langs/vi-VN/payment/merchant/app.json b/apps/daxpay-admin/src/locales/langs/vi-VN/payment/merchant/app.json
index b6eea618a..abad5a94a 100644
--- a/apps/daxpay-admin/src/locales/langs/vi-VN/payment/merchant/app.json
+++ b/apps/daxpay-admin/src/locales/langs/vi-VN/payment/merchant/app.json
@@ -47,5 +47,38 @@
     "deleteDesc": "Điều này không thể hoàn tác được. Tiến hành thận trọng",
     "noActions": "Không có hành động nào",
     "openActionAria": "Mở cấu hình ứng dụng"
+  },
+  "easypay": {
+    "v1Hint": "V1 có bảo mật yếu; chỉ bật cho khách hàng cũ",
+    "useSystemKey": "Dùng cặp khóa hệ thống",
+    "v2Url": "URL cơ sở API V2",
+    "desc": "Cung cấp API giao thức EasyPay V1/V2",
+    "title": "Cấu hình EasyPay",
+    "notifyHint": "Bản này chưa gửi thông báo async; hãy polling query API",
+    "platformPublicKey": "Khóa công khai RSA nền tảng",
+    "enableV1": "Bật V1",
+    "confirmSave": "Lưu cấu hình EasyPay?",
+    "md5Key": "Khóa MD5 V1",
+    "pid": "ID merchant EasyPay (pid)",
+    "enableV2": "Bật V2",
+    "md5KeyPh": "Nhập khóa MD5",
+    "publicKey": "Khóa công khai RSA merchant",
+    "v1Url": "URL cơ sở API V1",
+    "enable": "Bật",
+    "section": {
+      "endpoint": "Cơ bản",
+      "v1": "Giao thức V1",
+      "v2": "Giao thức V2"
+    },
+    "pidDesc": "ID merchant EasyPay cấp theo ứng dụng, dùng làm pid bởi bên tích hợp",
+    "v2UrlDesc": "URL cơ sở API giao thức V2 để chia sẻ với bên tích hợp",
+    "v1UrlDesc": "URL cơ sở API giao thức V1, chỉ cho khách hàng cũ",
+    "enableDesc": "Khi tắt, ứng dụng này từ chối yêu cầu giao thức EasyPay",
+    "enableV2Desc": "Đề nghị; dùng V2 cho tích hợp mới",
+    "enableV1Desc": "V1 có bảo mật yếu; chỉ bật cho khách hàng cũ",
+    "md5KeyDesc": "Khóa MD5 dùng để ký yêu cầu V1",
+    "useSystemKeyDesc": "Dùng cặp khóa nền tảng nên không cần khóa công khai merchant",
+    "publicKeyDesc": "Khóa công khai RSA merchant khi dùng cặp khóa tùy chỉnh",
+    "platformPublicKeyDesc": "Khóa công khai nền tảng để bên tích hợp xác minh chữ ký"
   }
 }
diff --git a/apps/daxpay-admin/src/locales/langs/zh-CN/payment/merchant/app.json b/apps/daxpay-admin/src/locales/langs/zh-CN/payment/merchant/app.json
index e1791eebb..6f3ab0083 100644
--- a/apps/daxpay-admin/src/locales/langs/zh-CN/payment/merchant/app.json
+++ b/apps/daxpay-admin/src/locales/langs/zh-CN/payment/merchant/app.json
@@ -47,5 +47,38 @@
     "deleteDesc": "删除后不可恢复，请谨慎操作",
     "noActions": "暂无可用操作",
     "openActionAria": "进入应用配置"
+  },
+  "easypay": {
+    "v1Hint": "V1 安全性较弱，仅兼容旧系统时开启",
+    "useSystemKey": "使用系统密钥",
+    "v2Url": "V2 对接地址",
+    "desc": "对外兼容易支付 V1/V2 协议接入",
+    "title": "易支付配置",
+    "notifyHint": "本期暂不发送异步通知，请使用 query 轮询订单状态",
+    "platformPublicKey": "平台 RSA 公钥",
+    "enableV1": "开启 V1",
+    "confirmSave": "确定保存易支付配置吗？",
+    "md5Key": "V1 MD5 密钥",
+    "pid": "易支付商户号(pid)",
+    "enableV2": "开启 V2",
+    "md5KeyPh": "请输入 MD5 密钥",
+    "publicKey": "商户 RSA 公钥",
+    "v1Url": "V1 对接地址",
+    "enable": "启用",
+    "section": {
+      "endpoint": "基础对接",
+      "v1": "V1 协议配置",
+      "v2": "V2 协议配置"
+    },
+    "pidDesc": "系统按应用分配的易支付商户号，对接方作为 pid 使用",
+    "v2UrlDesc": "V2 协议 API 根地址，复制给对接方",
+    "v1UrlDesc": "V1 协议 API 根地址，仅兼容旧系统时使用",
+    "enableDesc": "关闭后该应用将拒绝易支付协议请求",
+    "enableV2Desc": "推荐开启；新对接请走 V2",
+    "enableV1Desc": "V1 安全性较弱，仅兼容旧系统时开启",
+    "md5KeyDesc": "V1 签名用 MD5 密钥",
+    "useSystemKeyDesc": "使用平台密钥对时无需填写商户公钥",
+    "publicKeyDesc": "商户侧 RSA 公钥（自签时填写）",
+    "platformPublicKeyDesc": "平台公钥，对接方验签使用"
   }
-}
+}
\ No newline at end of file
diff --git a/apps/daxpay-admin/src/locales/langs/zh-HK/payment/merchant/app.json b/apps/daxpay-admin/src/locales/langs/zh-HK/payment/merchant/app.json
index 5013cdd33..7e7fb3f65 100644
--- a/apps/daxpay-admin/src/locales/langs/zh-HK/payment/merchant/app.json
+++ b/apps/daxpay-admin/src/locales/langs/zh-HK/payment/merchant/app.json
@@ -47,5 +47,38 @@
     "deleteDesc": "刪除後不可恢復，請謹慎操作",
     "noActions": "暫無可用操作",
     "openActionAria": "進入應用配置"
+  },
+  "easypay": {
+    "v1Hint": "V1 安全性較弱，僅兼容舊系統時開啟",
+    "useSystemKey": "使用系統密鑰",
+    "v2Url": "V2 對接地址",
+    "desc": "對外兼容易支付 V1/V2 協議接入",
+    "title": "易支付配置",
+    "notifyHint": "本期暫不發送異步通知，請使用 query 輪詢訂單狀態",
+    "platformPublicKey": "平台 RSA 公鑰",
+    "enableV1": "開啟 V1",
+    "confirmSave": "確定保存易支付配置嗎？",
+    "md5Key": "V1 MD5 密鑰",
+    "pid": "易支付商戶號(pid)",
+    "enableV2": "開啟 V2",
+    "md5KeyPh": "請輸入 MD5 密鑰",
+    "publicKey": "商戶 RSA 公鑰",
+    "v1Url": "V1 對接地址",
+    "enable": "啟用",
+    "section": {
+      "endpoint": "基礎對接",
+      "v1": "V1 協議配置",
+      "v2": "V2 協議配置"
+    },
+    "pidDesc": "系統按應用分配的易支付商戶號，對接方作為 pid 使用",
+    "v2UrlDesc": "V2 協議 API 根位址，複製給對接方",
+    "v1UrlDesc": "V1 協議 API 根位址，僅兼容舊系統時使用",
+    "enableDesc": "關閉後該應用將拒絕易支付協議請求",
+    "enableV2Desc": "建議開啟；新對接請走 V2",
+    "enableV1Desc": "V1 安全性較弱，僅兼容舊系統時開啟",
+    "md5KeyDesc": "V1 簽名用 MD5 密鑰",
+    "useSystemKeyDesc": "使用平台密鑰對時無需填寫商戶公鑰",
+    "publicKeyDesc": "商戶側 RSA 公鑰（自簽時填寫）",
+    "platformPublicKeyDesc": "平台公鑰，對接方驗簽使用"
   }
-}
+}
\ No newline at end of file
diff --git a/apps/daxpay-admin/src/locales/langs/zh-TW/payment/merchant/app.json b/apps/daxpay-admin/src/locales/langs/zh-TW/payment/merchant/app.json
index 8ca230674..037ec2d18 100644
--- a/apps/daxpay-admin/src/locales/langs/zh-TW/payment/merchant/app.json
+++ b/apps/daxpay-admin/src/locales/langs/zh-TW/payment/merchant/app.json
@@ -47,5 +47,38 @@
     "deleteDesc": "刪除後不可恢復，請謹慎操作",
     "noActions": "暫無可用操作",
     "openActionAria": "進入應用配置"
+  },
+  "easypay": {
+    "v1Hint": "V1 安全性較弱，僅兼容舊系統時開啟",
+    "useSystemKey": "使用系統密鑰",
+    "v2Url": "V2 對接地址",
+    "desc": "對外兼容易支付 V1/V2 協議接入",
+    "title": "易支付配置",
+    "notifyHint": "本期暫不發送異步通知，請使用 query 輪詢訂單狀態",
+    "platformPublicKey": "平台 RSA 公鑰",
+    "enableV1": "開啟 V1",
+    "confirmSave": "確定保存易支付配置嗎？",
+    "md5Key": "V1 MD5 密鑰",
+    "pid": "易支付商戶號(pid)",
+    "enableV2": "開啟 V2",
+    "md5KeyPh": "請輸入 MD5 密鑰",
+    "publicKey": "商戶 RSA 公鑰",
+    "v1Url": "V1 對接地址",
+    "enable": "啟用",
+    "section": {
+      "endpoint": "基礎對接",
+      "v1": "V1 協議配置",
+      "v2": "V2 協議配置"
+    },
+    "pidDesc": "系統按應用分配的易支付商戶號，對接方作為 pid 使用",
+    "v2UrlDesc": "V2 協議 API 根位址，複製給對接方",
+    "v1UrlDesc": "V1 協議 API 根位址，僅兼容舊系統時使用",
+    "enableDesc": "關閉後該應用將拒絕易支付協議請求",
+    "enableV2Desc": "建議開啟；新對接請走 V2",
+    "enableV1Desc": "V1 安全性較弱，僅兼容舊系統時開啟",
+    "md5KeyDesc": "V1 簽名用 MD5 密鑰",
+    "useSystemKeyDesc": "使用平台密鑰對時無需填寫商戶公鑰",
+    "publicKeyDesc": "商戶側 RSA 公鑰（自簽時填寫）",
+    "platformPublicKeyDesc": "平台公鑰，對接方驗簽使用"
   }
-}
+}
\ No newline at end of file
diff --git a/apps/daxpay-admin/src/locales/menu-titles/en-US.json b/apps/daxpay-admin/src/locales/menu-titles/en-US.json
index 8480b48d8..264968a24 100644
--- a/apps/daxpay-admin/src/locales/menu-titles/en-US.json
+++ b/apps/daxpay-admin/src/locales/menu-titles/en-US.json
@@ -78,5 +78,6 @@
   "menu.payment.merchant.appWorkbench": "App Configuration",
   "menu.payment.lakala.config": "Lakala ISV Configuration",
   "menu.payment.merchant.group.channelApp": "Channel App Config",
-  "menu.payment.config.group.channelIsv": "Channel ISV Config"
+  "menu.payment.config.group.channelIsv": "Channel ISV Config",
+  "menu.payment.merchant.easypay": "EasyPay Config"
 }
diff --git a/apps/daxpay-admin/src/locales/menu-titles/id-ID.json b/apps/daxpay-admin/src/locales/menu-titles/id-ID.json
index e4e9c8ff3..ce20a8214 100644
--- a/apps/daxpay-admin/src/locales/menu-titles/id-ID.json
+++ b/apps/daxpay-admin/src/locales/menu-titles/id-ID.json
@@ -78,5 +78,6 @@
   "menu.payment.merchant.appWorkbench": "Konfigurasi Aplikasi",
   "menu.payment.lakala.config": "Konfigurasi ISV Lakala",
   "menu.payment.merchant.group.channelApp": "Konfigurasi Aplikasi Saluran",
-  "menu.payment.config.group.channelIsv": "Konfigurasi ISV Saluran"
+  "menu.payment.config.group.channelIsv": "Konfigurasi ISV Saluran",
+  "menu.payment.merchant.easypay": "EasyPay Config"
 }
diff --git a/apps/daxpay-admin/src/locales/menu-titles/ja-JP.json b/apps/daxpay-admin/src/locales/menu-titles/ja-JP.json
index 3fa080e25..e0a9555e8 100644
--- a/apps/daxpay-admin/src/locales/menu-titles/ja-JP.json
+++ b/apps/daxpay-admin/src/locales/menu-titles/ja-JP.json
@@ -78,5 +78,6 @@
   "menu.payment.merchant.appWorkbench": "アプリの構成",
   "menu.payment.lakala.config": "Lakala ISV 構成",
   "menu.payment.merchant.group.channelApp": "チャネルアプリ構成",
-  "menu.payment.config.group.channelIsv": "チャネル ISV 構成"
+  "menu.payment.config.group.channelIsv": "チャネル ISV 構成",
+  "menu.payment.merchant.easypay": "EasyPay設定"
 }
diff --git a/apps/daxpay-admin/src/locales/menu-titles/ko-KR.json b/apps/daxpay-admin/src/locales/menu-titles/ko-KR.json
index 1f4186b8c..d62fe0c37 100644
--- a/apps/daxpay-admin/src/locales/menu-titles/ko-KR.json
+++ b/apps/daxpay-admin/src/locales/menu-titles/ko-KR.json
@@ -78,5 +78,6 @@
   "menu.payment.merchant.appWorkbench": "앱 구성",
   "menu.payment.lakala.config": "Lakala ISV 구성",
   "menu.payment.merchant.group.channelApp": "채널 앱 구성",
-  "menu.payment.config.group.channelIsv": "채널 ISV 구성"
+  "menu.payment.config.group.channelIsv": "채널 ISV 구성",
+  "menu.payment.merchant.easypay": "EasyPay 설정"
 }
diff --git a/apps/daxpay-admin/src/locales/menu-titles/ms-MY.json b/apps/daxpay-admin/src/locales/menu-titles/ms-MY.json
index f2dc4fa96..38f6fa8dd 100644
--- a/apps/daxpay-admin/src/locales/menu-titles/ms-MY.json
+++ b/apps/daxpay-admin/src/locales/menu-titles/ms-MY.json
@@ -78,5 +78,6 @@
   "menu.payment.merchant.appWorkbench": "Konfigurasi Apl",
   "menu.payment.lakala.config": "Konfigurasi ISV Lakala",
   "menu.payment.merchant.group.channelApp": "Konfigurasi Apl Saluran",
-  "menu.payment.config.group.channelIsv": "Saluran ISV Config"
+  "menu.payment.config.group.channelIsv": "Saluran ISV Config",
+  "menu.payment.merchant.easypay": "EasyPay Config"
 }
diff --git a/apps/daxpay-admin/src/locales/menu-titles/th-TH.json b/apps/daxpay-admin/src/locales/menu-titles/th-TH.json
index 6419b9dd8..0dee1ba6b 100644
--- a/apps/daxpay-admin/src/locales/menu-titles/th-TH.json
+++ b/apps/daxpay-admin/src/locales/menu-titles/th-TH.json
@@ -78,5 +78,6 @@
   "menu.payment.merchant.appWorkbench": "การกำหนดค่าแอป",
   "menu.payment.lakala.config": "การกำหนดค่า Lakala ISV",
   "menu.payment.merchant.group.channelApp": "การกำหนดค่าแอปช่อง",
-  "menu.payment.config.group.channelIsv": "การกำหนดค่า ISV ของช่องสัญญาณ"
+  "menu.payment.config.group.channelIsv": "การกำหนดค่า ISV ของช่องสัญญาณ",
+  "menu.payment.merchant.easypay": "EasyPay Config"
 }
diff --git a/apps/daxpay-admin/src/locales/menu-titles/vi-VN.json b/apps/daxpay-admin/src/locales/menu-titles/vi-VN.json
index 4ec337b02..34cd5f9da 100644
--- a/apps/daxpay-admin/src/locales/menu-titles/vi-VN.json
+++ b/apps/daxpay-admin/src/locales/menu-titles/vi-VN.json
@@ -78,5 +78,6 @@
   "menu.payment.merchant.appWorkbench": "Cấu hình ứng dụng",
   "menu.payment.lakala.config": "Cấu hình Lakala ISV",
   "menu.payment.merchant.group.channelApp": "Cấu hình ứng dụng kênh",
-  "menu.payment.config.group.channelIsv": "Cấu hình ISV kênh"
+  "menu.payment.config.group.channelIsv": "Cấu hình ISV kênh",
+  "menu.payment.merchant.easypay": "EasyPay Config"
 }
diff --git a/apps/daxpay-admin/src/locales/menu-titles/zh-CN.json b/apps/daxpay-admin/src/locales/menu-titles/zh-CN.json
index e527b41dc..8e0aab126 100644
--- a/apps/daxpay-admin/src/locales/menu-titles/zh-CN.json
+++ b/apps/daxpay-admin/src/locales/menu-titles/zh-CN.json
@@ -78,5 +78,6 @@
   "menu.payment.merchant.appWorkbench": "应用配置",
   "menu.payment.lakala.config": "拉卡拉服务商配置",
   "menu.payment.merchant.group.channelApp": "通道应用配置",
-  "menu.payment.config.group.channelIsv": "通道服务商配置"
+  "menu.payment.config.group.channelIsv": "通道服务商配置",
+  "menu.payment.merchant.easypay": "易支付配置"
 }
diff --git a/apps/daxpay-admin/src/locales/menu-titles/zh-HK.json b/apps/daxpay-admin/src/locales/menu-titles/zh-HK.json
index 701011c59..38a53efc0 100644
--- a/apps/daxpay-admin/src/locales/menu-titles/zh-HK.json
+++ b/apps/daxpay-admin/src/locales/menu-titles/zh-HK.json
@@ -78,5 +78,6 @@
   "menu.payment.merchant.appWorkbench": "應用配置",
   "menu.payment.lakala.config": "拉卡拉服務商配置",
   "menu.payment.merchant.group.channelApp": "通道應用配置",
-  "menu.payment.config.group.channelIsv": "通道服務商配置"
+  "menu.payment.config.group.channelIsv": "通道服務商配置",
+  "menu.payment.merchant.easypay": "易支付配置"
 }
diff --git a/apps/daxpay-admin/src/locales/menu-titles/zh-TW.json b/apps/daxpay-admin/src/locales/menu-titles/zh-TW.json
index 0e268f1d5..36e8078a1 100644
--- a/apps/daxpay-admin/src/locales/menu-titles/zh-TW.json
+++ b/apps/daxpay-admin/src/locales/menu-titles/zh-TW.json
@@ -78,5 +78,6 @@
   "menu.payment.merchant.appWorkbench": "應用配置",
   "menu.payment.lakala.config": "拉卡拉服務商配置",
   "menu.payment.merchant.group.channelApp": "通道應用配置",
-  "menu.payment.config.group.channelIsv": "通道服務商配置"
+  "menu.payment.config.group.channelIsv": "通道服務商配置",
+  "menu.payment.merchant.easypay": "易支付配置"
 }
diff --git a/apps/daxpay-admin/src/views/payment/merchant/app/MchAppWorkbench.vue b/apps/daxpay-admin/src/views/payment/merchant/app/MchAppWorkbench.vue
index 11890b2ab..b57ca332d 100644
--- a/apps/daxpay-admin/src/views/payment/merchant/app/MchAppWorkbench.vue
+++ b/apps/daxpay-admin/src/views/payment/merchant/app/MchAppWorkbench.vue
@@ -106,6 +106,17 @@
         action: 'notify',
       });
     }
+    // 易支付协议配置：subpage /payment/merchant/easypay?mchNo&appId
+    if (hasPermission(PermCodes.Merchant.EasyPay.VIEW)) {
+      paymentCards.push({
+        key: 'easypay',
+        // 卡片标题与菜单 i18n_key 一致
+        title: $t('menu.payment.merchant.easypay'),
+        icon: 'ant-design:api-outlined',
+        description: $t('payment.merchant.app.easypay.desc'),
+        route: '/payment/merchant/easypay',
+      });
+    }
     if (paymentCards.length > 0) {
       groups.push({
         group: $t('payment.merchant.app.app.groupConfig'),
diff --git a/apps/daxpay-admin/src/views/payment/merchant/easypay/EasyPayConfig.vue b/apps/daxpay-admin/src/views/payment/merchant/easypay/EasyPayConfig.vue
new file mode 100644
index 000000000..ad58c8e1b
--- /dev/null
+++ b/apps/daxpay-admin/src/views/payment/merchant/easypay/EasyPayConfig.vue
@@ -0,0 +1,754 @@
+<script lang="ts" setup>
+  import { computed, onMounted, reactive, ref, watch } from 'vue';
+  import { useRoute, useRouter } from 'vue-router';
+
+  import { $t } from '@vben/locales';
+
+  import { IconifyIcon } from '@vben-core/icons';
+
+  import { useClipboard } from '@vueuse/core';
+
+  import {
+    EasyPayCredentialApi,
+    type EasyPayCredentialParam,
+    type EasyPayCredentialResult,
+  } from '#/api/payment/merchant/easypay-credential.api';
+  import { MchAppInfoApi, type MchAppInfoResult } from '#/api/payment/merchant/mch-app-info.api';
+  import RouteQueryMissingState from '#/components/route/RouteQueryMissingState.vue';
+  import { PermCodes } from '#/constants/perm-codes';
+  import { useFormEdit } from '#/hooks/useFormEdit';
+  import { useMessage } from '#/hooks/useMessage';
+  import { usePermission } from '#/hooks/usePermission';
+  import { normalizeRouteQueryValue, useRequiredRouteQuery } from '#/hooks/useRequiredRouteQuery';
+
+  defineOptions({ name: 'EasyPayConfig' });
+
+  const route = useRoute();
+  const router = useRouter();
+  const { copy } = useClipboard();
+  const { confirm, message } = useMessage();
+  const { hasPermission } = usePermission();
+  const { diffForm } = useFormEdit();
+
+  const routeContext = useRequiredRouteQuery({
+    keys: ['mchNo', 'appId'],
+    messageKey: computed(() =>
+      normalizeRouteQueryValue(route.query.mchNo)
+        ? 'payment.common.route.missingAppContext'
+        : 'payment.common.route.missingMchNo',
+    ),
+    fallbackPath: computed(() => {
+      const no = normalizeRouteQueryValue(route.query.mchNo);
+      const app = normalizeRouteQueryValue(route.query.appId);
+      if (no && app) {
+        return { path: '/payment/merchant/app/manage', query: { mchNo: no, appId: app } };
+      }
+      return no ? { path: '/payment/merchant/app', query: { mchNo: no } } : '/payment/merchant';
+    }),
+  });
+
+  const mchNo = computed(() => routeContext.query.value.mchNo);
+  const appId = computed(() => routeContext.query.value.appId);
+  const canManage = computed(() => hasPermission(PermCodes.Merchant.EasyPay.MANAGE));
+
+  const loading = ref(false);
+  const saving = ref(false);
+  // 编辑模式
+  const isEditing = ref(false);
+  const appInfo = ref<MchAppInfoResult>({});
+  const form = reactive<EasyPayCredentialResult>({
+    enable: false,
+    enableV1: false,
+    enableV2: true,
+    useSystemKey: true,
+  });
+  // 原始脱敏数据，用于 diffForm 比对
+  const originalForm = ref<EasyPayCredentialResult>({});
+
+  /**
+   * 平台公钥规范化：去掉 PEM 头尾与空白，得到可直接复制的纯 Base64
+   */
+  function normalizePublicKey(pem?: string) {
+    if (!pem) {
+      return pem;
+    }
+    return pem
+      .replace(/-----BEGIN PUBLIC KEY-----/g, '')
+      .replace(/-----END PUBLIC KEY-----/g, '')
+      .replace(/\s+/g, '');
+  }
+
+  /**
+   * 重置表单默认值后合并服务端数据
+   */
+  function applyCredential(data?: EasyPayCredentialResult | null) {
+    Object.assign(
+      form,
+      {
+        id: undefined,
+        pid: undefined,
+        appId: appId.value,
+        enable: false,
+        enableV1: false,
+        enableV2: true,
+        useSystemKey: true,
+        md5Key: undefined,
+        publicKey: undefined,
+        platformPublicKey: undefined,
+        easyPayV1ApiUrl: undefined,
+        easyPayV2ApiUrl: undefined,
+      },
+      data || {},
+    );
+    // 展示/复制用纯 Base64（与商业版、后端 Result 一致；前端再兜底一次）
+    form.platformPublicKey = normalizePublicKey(form.platformPublicKey);
+    originalForm.value = { ...form };
+  }
+
+  /**
+   * 加载应用信息（页头展示名）
+   */
+  async function loadAppInfo() {
+    if (!mchNo.value || !appId.value) {
+      return;
+    }
+    const { data } = await MchAppInfoApi.page({
+      mchNo: mchNo.value,
+      current: 1,
+      size: 200,
+    });
+    const app = data?.records?.find((a) => a.appId === appId.value);
+    appInfo.value = app || {};
+  }
+
+  /**
+   * 加载易支付凭证
+   */
+  async function loadCredential() {
+    if (!appId.value) {
+      return;
+    }
+    loading.value = true;
+    try {
+      const { data } = await EasyPayCredentialApi.getByAppId(appId.value);
+      applyCredential(data);
+    } finally {
+      loading.value = false;
+    }
+  }
+
+  /**
+   * 返回应用工作台
+   */
+  function handleBack() {
+    router.push({
+      path: '/payment/merchant/app/manage',
+      query: { mchNo: mchNo.value, appId: appId.value },
+    });
+  }
+
+  /**
+   * 进入编辑模式
+   */
+  function handleEdit() {
+    isEditing.value = true;
+  }
+
+  /**
+   * 取消编辑
+   */
+  function handleCancel() {
+    confirm({
+      title: $t('common.confirm'),
+      content: $t('common.confirmCancelContent'),
+      okText: $t('common.okText'),
+      cancelText: $t('common.cancelText'),
+      onOk: async () => {
+        await loadCredential();
+        isEditing.value = false;
+      },
+    });
+  }
+
+  /**
+   * 复制文本
+   */
+  function handleCopy(text?: string | number | null) {
+    if (text === undefined || text === null || text === '') {
+      return;
+    }
+    copy(String(text));
+    message.success($t('common.operationSuccess'));
+  }
+
+  /**
+   * 保存配置
+   */
+  function handleSave() {
+    if (!form.appId || !canManage.value) {
+      return;
+    }
+    confirm({
+      title: $t('common.confirm'),
+      content: $t('payment.merchant.app.easypay.confirmSave'),
+      okText: $t('common.okText'),
+      cancelText: $t('common.cancelText'),
+      onOk: async () => {
+        saving.value = true;
+        try {
+          // 敏感字段未修改时不提交
+          const sensitiveData = diffForm(originalForm, form, 'md5Key', 'publicKey');
+          const submitData: EasyPayCredentialParam = {
+            id: form.id,
+            appId: form.appId!,
+            enable: form.enable,
+            enableV1: form.enableV1,
+            enableV2: form.enableV2,
+            useSystemKey: form.useSystemKey,
+            ...sensitiveData,
+          };
+          await EasyPayCredentialApi.update(submitData);
+          message.success($t('common.operationSuccess'));
+          isEditing.value = false;
+          await loadCredential();
+        } finally {
+          saving.value = false;
+        }
+      },
+    });
+  }
+
+  async function bootstrap() {
+    if (!routeContext.isValid.value) {
+      return;
+    }
+    isEditing.value = false;
+    await loadAppInfo();
+    await loadCredential();
+  }
+
+  watch(
+    () => [routeContext.query.value.mchNo, routeContext.query.value.appId],
+    () => {
+      bootstrap();
+    },
+  );
+
+  onMounted(() => {
+    bootstrap();
+  });
+</script>
+
+<template>
+  <RouteQueryMissingState
+    v-if="!routeContext.isValid"
+    :description="$t('payment.common.route.missingAppContext')"
+    :back-text="$t('payment.merchant.app.app.backToAppList')"
+    @back="routeContext.goFallback"
+  />
+  <div v-else class="m-4">
+    <a-card variant="borderless" class="rounded-xl shadow-sm">
+      <template #title>
+        <div class="flex items-center gap-2">
+          <a-button
+            type="text"
+            class="flex items-center justify-center rounded-full hover:bg-accent"
+            @click="handleBack"
+          >
+            <template #icon>
+              <IconifyIcon icon="ant-design:arrow-left-outlined" class="text-lg" />
+            </template>
+          </a-button>
+          <!-- 页头与菜单 i18n_key 一致 -->
+          <span class="text-lg font-bold text-foreground">
+            {{ $t('menu.payment.merchant.easypay') }}
+          </span>
+          <span v-if="appInfo.appName" class="text-sm text-muted-foreground">
+            ({{ appInfo.appName }})
+          </span>
+        </div>
+      </template>
+      <template #extra>
+        <template v-if="canManage">
+          <template v-if="!isEditing">
+            <a-button type="primary" @click="handleEdit">{{ $t('common.edit') }}</a-button>
+          </template>
+          <template v-else>
+            <a-space>
+              <a-button @click="handleCancel">{{ $t('common.cancelText') }}</a-button>
+              <a-button type="primary" :loading="saving" @click="handleSave">
+                {{ $t('common.save') }}
+              </a-button>
+            </a-space>
+          </template>
+        </template>
+      </template>
+
+      <a-spin :spinning="loading">
+        <div class="easypay-form-container max-w-6xl px-4 py-2">
+          <!-- 信息提示 -->
+          <div class="info-banner">
+            <IconifyIcon icon="ant-design:info-circle-filled" />
+            <span>{{ $t('payment.merchant.app.easypay.desc') }}</span>
+          </div>
+          <div class="info-banner warning">
+            <IconifyIcon icon="ant-design:warning-filled" />
+            <span>{{ $t('payment.merchant.app.easypay.notifyHint') }}</span>
+          </div>
+
+          <a-form layout="vertical" class="module-form">
+            <!-- ① 基础对接 -->
+            <div class="config-section">
+              <div class="config-section__title">
+                {{ $t('payment.merchant.app.easypay.section.endpoint') }}
+              </div>
+              <div class="config-grid">
+                <!-- 总开关：半列 -->
+                <div class="config-item config-item--block">
+                  <div class="config-item__main">
+                    <div class="config-item__label">
+                      {{ $t('payment.merchant.app.easypay.enable') }}
+                    </div>
+                    <div class="config-item__desc">
+                      {{ $t('payment.merchant.app.easypay.enableDesc') }}
+                    </div>
+                  </div>
+                  <a-radio-group
+                    v-model:value="form.enable"
+                    button-style="solid"
+                    :disabled="!isEditing"
+                  >
+                    <a-radio-button :value="true">{{ $t('common.enable') }}</a-radio-button>
+                    <a-radio-button :value="false">{{ $t('common.disable') }}</a-radio-button>
+                  </a-radio-group>
+                </div>
+
+                <!-- pid：半列 -->
+                <div class="config-item config-item--block">
+                  <div class="config-item__main">
+                    <div class="config-item__label">
+                      {{ $t('payment.merchant.app.easypay.pid') }}
+                    </div>
+                    <div class="config-item__desc">
+                      {{ $t('payment.merchant.app.easypay.pidDesc') }}
+                    </div>
+                  </div>
+                  <div class="readonly-field">
+                    <a-input :value="form.pid" disabled class="font-mono text-sm" />
+                    <a-button type="link" size="small" @click="handleCopy(form.pid)">
+                      <template #icon>
+                        <IconifyIcon icon="ant-design:copy-outlined" />
+                      </template>
+                      {{ $t('common.copy') }}
+                    </a-button>
+                  </div>
+                </div>
+
+                <!-- V2 URL：整行 -->
+                <div class="config-item config-item--block config-item--full">
+                  <div class="config-item__main">
+                    <div class="config-item__label">
+                      {{ $t('payment.merchant.app.easypay.v2Url') }}
+                    </div>
+                    <div class="config-item__desc">
+                      {{ $t('payment.merchant.app.easypay.v2UrlDesc') }}
+                    </div>
+                  </div>
+                  <div class="readonly-field">
+                    <a-input :value="form.easyPayV2ApiUrl" disabled class="font-mono text-sm" />
+                    <a-button type="link" size="small" @click="handleCopy(form.easyPayV2ApiUrl)">
+                      <template #icon>
+                        <IconifyIcon icon="ant-design:copy-outlined" />
+                      </template>
+                      {{ $t('common.copy') }}
+                    </a-button>
+                  </div>
+                </div>
+
+                <!-- V1 URL：整行 -->
+                <div class="config-item config-item--block config-item--full">
+                  <div class="config-item__main">
+                    <div class="config-item__label">
+                      {{ $t('payment.merchant.app.easypay.v1Url') }}
+                    </div>
+                    <div class="config-item__desc">
+                      {{ $t('payment.merchant.app.easypay.v1UrlDesc') }}
+                    </div>
+                  </div>
+                  <div class="readonly-field">
+                    <a-input :value="form.easyPayV1ApiUrl" disabled class="font-mono text-sm" />
+                    <a-button type="link" size="small" @click="handleCopy(form.easyPayV1ApiUrl)">
+                      <template #icon>
+                        <IconifyIcon icon="ant-design:copy-outlined" />
+                      </template>
+                      {{ $t('common.copy') }}
+                    </a-button>
+                  </div>
+                </div>
+              </div>
+            </div>
+
+            <!-- ② V1 协议配置 -->
+            <div class="config-section">
+              <div class="config-section__title">
+                {{ $t('payment.merchant.app.easypay.section.v1') }}
+              </div>
+              <div class="config-grid">
+                <!-- 开启 V1：半列 -->
+                <div class="config-item config-item--block">
+                  <div class="config-item__main">
+                    <div class="config-item__label">
+                      {{ $t('payment.merchant.app.easypay.enableV1') }}
+                    </div>
+                    <div class="config-item__desc">
+                      {{ $t('payment.merchant.app.easypay.enableV1Desc') }}
+                    </div>
+                  </div>
+                  <a-radio-group
+                    v-model:value="form.enableV1"
+                    button-style="solid"
+                    :disabled="!isEditing"
+                  >
+                    <a-radio-button :value="true">{{ $t('common.enable') }}</a-radio-button>
+                    <a-radio-button :value="false">{{ $t('common.disable') }}</a-radio-button>
+                  </a-radio-group>
+                </div>
+
+                <!-- MD5：半列，仅 V1 开启时显示 -->
+                <div v-if="form.enableV1" class="config-item config-item--block">
+                  <div class="config-item__main">
+                    <div class="config-item__label">
+                      {{ $t('payment.merchant.app.easypay.md5Key') }}
+                    </div>
+                    <div class="config-item__desc">
+                      {{ $t('payment.merchant.app.easypay.md5KeyDesc') }}
+                    </div>
+                  </div>
+                  <a-input
+                    v-model:value="form.md5Key"
+                    :disabled="!isEditing"
+                    :placeholder="$t('payment.merchant.app.easypay.md5KeyPh')"
+                    allow-clear
+                  />
+                </div>
+              </div>
+            </div>
+
+            <!-- ③ V2 协议配置 -->
+            <div class="config-section">
+              <div class="config-section__title">
+                {{ $t('payment.merchant.app.easypay.section.v2') }}
+              </div>
+              <div class="config-grid">
+                <!-- 开启 V2：半列 -->
+                <div class="config-item config-item--block">
+                  <div class="config-item__main">
+                    <div class="config-item__label">
+                      {{ $t('payment.merchant.app.easypay.enableV2') }}
+                    </div>
+                    <div class="config-item__desc">
+                      {{ $t('payment.merchant.app.easypay.enableV2Desc') }}
+                    </div>
+                  </div>
+                  <a-radio-group
+                    v-model:value="form.enableV2"
+                    button-style="solid"
+                    :disabled="!isEditing"
+                  >
+                    <a-radio-button :value="true">{{ $t('common.enable') }}</a-radio-button>
+                    <a-radio-button :value="false">{{ $t('common.disable') }}</a-radio-button>
+                  </a-radio-group>
+                </div>
+
+                <!-- 使用系统密钥：半列，仅 V2 开启时显示 -->
+                <div v-if="form.enableV2" class="config-item config-item--block">
+                  <div class="config-item__main">
+                    <div class="config-item__label">
+                      {{ $t('payment.merchant.app.easypay.useSystemKey') }}
+                    </div>
+                    <div class="config-item__desc">
+                      {{ $t('payment.merchant.app.easypay.useSystemKeyDesc') }}
+                    </div>
+                  </div>
+                  <a-radio-group
+                    v-model:value="form.useSystemKey"
+                    button-style="solid"
+                    :disabled="!isEditing"
+                  >
+                    <a-radio-button :value="true">{{ $t('common.yes') }}</a-radio-button>
+                    <a-radio-button :value="false">{{ $t('common.no') }}</a-radio-button>
+                  </a-radio-group>
+                </div>
+
+                <!-- 平台公钥：整行，仅 V2 开启 -->
+                <div
+                  v-if="form.enableV2"
+                  class="config-item config-item--block config-item--full"
+                >
+                  <div class="config-item__main">
+                    <div class="config-item__label">
+                      {{ $t('payment.merchant.app.easypay.platformPublicKey') }}
+                    </div>
+                    <div class="config-item__desc">
+                      {{ $t('payment.merchant.app.easypay.platformPublicKeyDesc') }}
+                    </div>
+                  </div>
+                  <div class="textarea-wrapper">
+                    <a-textarea
+                      :value="form.platformPublicKey"
+                      :rows="4"
+                      readonly
+                      class="readonly-textarea font-mono text-sm"
+                    />
+                    <div class="textarea-actions">
+                      <a-button
+                        type="link"
+                        size="small"
+                        @click="handleCopy(form.platformPublicKey)"
+                      >
+                        <template #icon>
+                          <IconifyIcon icon="ant-design:copy-outlined" />
+                        </template>
+                        {{ $t('common.copy') }}
+                      </a-button>
+                    </div>
+                  </div>
+                </div>
+
+                <!-- 商户公钥：整行，V2 开启且不使用系统密钥 -->
+                <div
+                  v-if="form.enableV2 && !form.useSystemKey"
+                  class="config-item config-item--block config-item--full"
+                >
+                  <div class="config-item__main">
+                    <div class="config-item__label">
+                      {{ $t('payment.merchant.app.easypay.publicKey') }}
+                    </div>
+                    <div class="config-item__desc">
+                      {{ $t('payment.merchant.app.easypay.publicKeyDesc') }}
+                    </div>
+                  </div>
+                  <div class="textarea-wrapper">
+                    <a-textarea
+                      v-model:value="form.publicKey"
+                      :rows="4"
+                      :disabled="!isEditing"
+                      allow-clear
+                      class="font-mono text-sm"
+                    />
+                  </div>
+                </div>
+              </div>
+            </div>
+          </a-form>
+        </div>
+      </a-spin>
+    </a-card>
+  </div>
+</template>
+
+<style scoped lang="less">
+  .easypay-form-container {
+    margin: 0 auto;
+  }
+
+  .module-form {
+    display: flex;
+    flex-direction: column;
+    gap: 28px;
+  }
+
+  .info-banner {
+    display: flex;
+    gap: 12px;
+    align-items: flex-start;
+    padding: 12px 16px;
+    margin-bottom: 12px;
+    font-size: 13px;
+    line-height: 1.6;
+    color: hsl(var(--foreground));
+    background-color: hsl(var(--primary) / 5%);
+    border: 1px solid hsl(var(--primary) / 20%);
+    border-radius: 8px;
+
+    :deep(.iconify) {
+      flex-shrink: 0;
+      margin-top: 2px;
+      font-size: 18px;
+      color: hsl(var(--primary));
+    }
+
+    &.warning {
+      margin-bottom: 24px;
+      background-color: hsl(var(--warning) / 5%);
+      border-color: hsl(var(--warning) / 20%);
+
+      :deep(.iconify) {
+        color: hsl(var(--warning));
+      }
+    }
+  }
+
+  .config-section {
+    display: flex;
+    flex-direction: column;
+    gap: 12px;
+  }
+
+  .config-section__title {
+    font-size: 15px;
+    font-weight: 600;
+    color: hsl(var(--foreground));
+  }
+
+  /* 两列栅格：默认半列，整行用 --full */
+  .config-grid {
+    display: grid;
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+    gap: 12px;
+  }
+
+  .config-item {
+    display: flex;
+    gap: 12px;
+    align-items: center;
+    justify-content: space-between;
+    height: 100%;
+    padding: 14px 16px;
+    background: hsl(var(--card));
+    border: 1px solid hsl(var(--border));
+    border-radius: 12px;
+    transition:
+      border-color 0.2s ease,
+      box-shadow 0.2s ease;
+
+    &:hover {
+      border-color: hsl(var(--primary) / 30%);
+      box-shadow: 0 1px 2px rgb(15 23 42 / 4%);
+    }
+  }
+
+  .config-item--block {
+    flex-direction: column;
+    align-items: stretch;
+  }
+
+  .config-item--full {
+    grid-column: 1 / -1;
+  }
+
+  .config-item__main {
+    flex: 1;
+    min-width: 0;
+  }
+
+  .config-item__label {
+    font-size: 14px;
+    font-weight: 500;
+    color: hsl(var(--foreground));
+  }
+
+  .config-item__desc {
+    margin-top: 4px;
+    font-size: 12px;
+    line-height: 1.6;
+    color: hsl(var(--muted-foreground));
+  }
+
+  .readonly-field {
+    display: flex;
+    gap: 4px;
+    align-items: center;
+    width: 100%;
+    margin-top: 10px;
+
+    :deep(.ant-input) {
+      flex: 1;
+    }
+  }
+
+  .config-item--block > .ant-radio-group {
+    margin-top: 10px;
+  }
+
+  .config-item--block > .ant-input,
+  .config-item--block > .ant-input-affix-wrapper {
+    margin-top: 10px;
+  }
+
+  .textarea-wrapper {
+    position: relative;
+    width: 100%;
+    margin-top: 10px;
+    overflow: hidden;
+    background: hsl(var(--card));
+    border: 1px solid hsl(var(--border));
+    border-radius: 6px;
+    transition: all 0.3s;
+
+    &:hover {
+      border-color: hsl(var(--primary) / 50%);
+    }
+
+    &:focus-within {
+      border-color: hsl(var(--primary));
+      box-shadow: 0 0 0 2px hsl(var(--primary) / 20%);
+    }
+
+    :deep(.ant-input) {
+      padding: 12px;
+      font-size: 13px;
+      color: hsl(var(--foreground));
+      resize: none;
+      background: transparent;
+      border: none;
+      box-shadow: none;
+
+      &:focus {
+        box-shadow: none;
+      }
+
+      &::placeholder {
+        color: hsl(var(--muted-foreground));
+      }
+    }
+
+    .readonly-textarea {
+      cursor: default;
+      background-color: hsl(var(--muted) / 50%);
+
+      :deep(.ant-input) {
+        cursor: default;
+      }
+    }
+
+    .textarea-actions {
+      display: flex;
+      justify-content: flex-end;
+      padding: 6px 12px;
+      background: hsl(var(--muted) / 30%);
+      border-top: 1px solid hsl(var(--border));
+    }
+  }
+
+  :deep(.ant-input-disabled),
+  :deep(.ant-input[disabled]) {
+    color: hsl(var(--muted-foreground));
+    cursor: not-allowed;
+    background-color: hsl(var(--muted) / 30%);
+
+    &:hover {
+      border-color: hsl(var(--border));
+    }
+  }
+
+  @media (max-width: 768px) {
+    .config-grid {
+      grid-template-columns: 1fr;
+    }
+
+    .config-item--full {
+      grid-column: auto;
+    }
+  }
+</style>