diff --git a/common/api.js b/common/api.js
index 012b199..93b51fe 100644
--- a/common/api.js
+++ b/common/api.js
@@ -17,6 +17,7 @@ var default_api = 'https://api.global-interaction.com/';
     var memoryEnv = '';
     var memoryAccessToken = '';
     var memoryAppCode = '';
+    var activeAppConfig = null;
 
     function currentQueryParams() {
         var params = new URLSearchParams(window.location.search);
@@ -114,6 +115,8 @@ var default_api = 'https://api.global-interaction.com/';
 
     function resolveBaseURL() {
         var env = resolveEnv();
+        var configuredAPI = activeAppAPIBaseURL(env);
+        if (configuredAPI) return configuredAPI;
         if (env === 'test')
             return isLocalDevOrigin()
                 ? devProxyBase('/__api_test__/')
@@ -122,6 +125,14 @@ var default_api = 'https://api.global-interaction.com/';
         return normalizeBaseURL(default_api);
     }
 
+    function activeAppAPIBaseURL(env) {
+        var api = activeAppConfig && activeAppConfig.api;
+        if (!api) return '';
+        if (env === 'local' && api.local) return normalizeBaseURL(api.local);
+        if (env === 'test' && api.test) return normalizeBaseURL(api.test);
+        return api.prod || api.default ? normalizeBaseURL(api.prod || api.default) : '';
+    }
+
     function buildURL(path, query) {
         var url = new URL(path.replace(/^\/+/, ''), resolveBaseURL());
         if (query) {
@@ -181,7 +192,7 @@ var default_api = 'https://api.global-interaction.com/';
     }
 
     function getAppCode() {
-        var queryAppCode = readQuery('app_code') || readQuery('appCode');
+        var queryAppCode = readQuery('app') || readQuery('app_code') || readQuery('appCode');
         if (queryAppCode) {
             memoryAppCode = queryAppCode;
             if (shouldPersist())
@@ -215,6 +226,43 @@ var default_api = 'https://api.global-interaction.com/';
         if (shouldPersist()) window.localStorage.removeItem(APP_CODE_KEY);
     }
 
+    function setAppConfig(config) {
+        activeAppConfig = config || null;
+        if (activeAppConfig && activeAppConfig.app) {
+            setAppCode(activeAppConfig.app);
+        }
+        return activeAppConfig;
+    }
+
+    function getAppConfig() {
+        return activeAppConfig;
+    }
+
+    function loadAppConfig(scope) {
+        var appCode = String(getAppCode() || 'lalu').trim().toLowerCase();
+        if (!appCode || appCode === 'lalu') {
+            activeAppConfig = null;
+            return Promise.resolve(null);
+        }
+        var scopePath = String(scope || '').replace(/^\/+|\/+$/g, '');
+        var configPath =
+            (scopePath ? '/' + scopePath : '.') + '/config/' + appCode + '.json';
+        var configURL = new URL(configPath, window.location.origin + window.location.pathname);
+        return window
+            .fetch(configURL.toString(), { cache: shouldPersist() ? 'default' : 'no-store' })
+            .then(function (response) {
+                if (!response.ok) return null;
+                return response.json();
+            })
+            .then(function (config) {
+                return setAppConfig(config);
+            })
+            .catch(function () {
+                activeAppConfig = null;
+                return null;
+            });
+    }
+
     function errorMessageForResponse(response, payload) {
         if (response.status === 409) return 'Duplicate request.';
         return payload.message || response.statusText || 'request_failed';
@@ -276,7 +324,11 @@ var default_api = 'https://api.global-interaction.com/';
 
     function request(path, options) {
         var opts = options || {};
-        var headers = Object.assign({}, opts.headers || {});
+        var headers = Object.assign(
+            {},
+            (activeAppConfig && activeAppConfig.headers) || {},
+            opts.headers || {}
+        );
         var token = getAccessToken();
         var appCode = getAppCode();
         var url = buildURL(path, opts.query);
@@ -378,20 +430,139 @@ var default_api = 'https://api.global-interaction.com/';
 
     // H5 充值 API 只做路径和参数名封装；token、app_code、env、错误 envelope 仍由 request 统一处理。
     // 金额、金币数、普通/币商钱包、MiFaPay 参数和 USDT 链上校验都以后端订单快照为准。
+    function isAslanWebPay() {
+        return activeAppConfig && activeAppConfig.adapter === 'aslan-web-pay';
+    }
+
+    function appEndpoint(name, fallback) {
+        return (
+            (activeAppConfig &&
+                activeAppConfig.endpoints &&
+                activeAppConfig.endpoints[name]) ||
+            fallback
+        );
+    }
+
+    function aslanUserQuery(displayUserID) {
+        var value = String(displayUserID || '').trim();
+        var query = {
+            applicationId: activeAppConfig.application_id,
+            type: activeAppConfig.type || 'GOLD',
+            sysOrigin: activeAppConfig.sys_origin || 'ATYOU',
+        };
+        if (/^\d+$/.test(value)) {
+            query.userId = value;
+        } else if (value) {
+            query.account = value;
+        }
+        return query;
+    }
+
+    function aslanPaymentMethods(options) {
+        var providers = (activeAppConfig && activeAppConfig.providers) || {};
+        var mifapay = providers.mifapay || {};
+        var countries = mifapay.countries || [];
+        var countryCode = String(
+            options.country_code || options.countryCode || ''
+        ).toUpperCase();
+        var candidates = countries.filter(function (country) {
+            return (
+                String(country.country_code || '').toUpperCase() === countryCode ||
+                String(country.country_code || '').toUpperCase() === 'GLOBAL'
+            );
+        });
+        var methods = [];
+        candidates.forEach(function (country) {
+            (country.methods || []).forEach(function (method, index) {
+                methods.push(
+                    Object.assign({}, method, {
+                        method_id: [
+                            mifapay.provider_code || 'mifapay',
+                            country.country_code,
+                            method.pay_way,
+                            method.pay_type,
+                            index,
+                        ].join(':'),
+                        provider_code: mifapay.provider_code || 'mifapay',
+                        provider_name: mifapay.provider_name || 'MiFaPay',
+                        country_code: country.country_code,
+                        country_name: country.country_name,
+                        currency_code:
+                            country.country_code === 'GLOBAL'
+                                ? options.currency_code || country.currency_code
+                                : country.currency_code,
+                        usd_to_currency_rate:
+                            options.usd_to_currency_rate ||
+                            options.usdToCurrencyRate ||
+                            0,
+                        pay_country_id:
+                            options.pay_country_id ||
+                            options.payCountryId ||
+                            '',
+                        status: mifapay.status || 'active',
+                    })
+                );
+            });
+        });
+        return methods;
+    }
+
     var rechargeAPI = {
         context: function (displayUserID) {
+            if (isAslanWebPay()) {
+                return request(appEndpoint('context', '/order/web/pay/h5/context'), {
+                    method: 'GET',
+                    query: aslanUserQuery(displayUserID),
+                });
+            }
             return request('/api/v1/recharge/h5/context', {
                 method: 'GET',
                 query: { display_user_id: displayUserID || '' },
             });
         },
-        options: function (displayUserID) {
+        options: function (displayUserID, extra) {
+            if (isAslanWebPay()) {
+                var query = Object.assign(aslanUserQuery(displayUserID), {
+                    payCountryId:
+                        extra && (extra.pay_country_id || extra.payCountryId),
+                    regionId: extra && (extra.region_id || extra.regionId),
+                    userId: extra && (extra.user_id || extra.userId),
+                });
+                return request(appEndpoint('options', '/order/web/pay/h5/options'), {
+                    method: 'GET',
+                    query: query,
+                }).then(function (options) {
+                    options = options || {};
+                    options.payment_methods = aslanPaymentMethods(options);
+                    options.usdt_trc20_enabled = false;
+                    return options;
+                });
+            }
             return request('/api/v1/recharge/h5/options', {
                 method: 'GET',
                 query: { display_user_id: displayUserID || '' },
             });
         },
         createOrder: function (payload) {
+            if (isAslanWebPay()) {
+                return request(appEndpoint('orders', '/order/web/pay/h5/orders'), {
+                    method: 'POST',
+                    body: {
+                        applicationId: activeAppConfig.application_id,
+                        goodsId: payload && payload.product_id,
+                        payCountryId: payload && payload.pay_country_id,
+                        userId: payload && payload.user_id,
+                        providerCode: payload && payload.provider_code,
+                        payWay: payload && payload.pay_way,
+                        payType: payload && payload.pay_type,
+                        channelCode: payload && payload.channel_code,
+                        returnUrl: payload && payload.return_url,
+                        commandId: payload && payload.command_id,
+                        type: (activeAppConfig && activeAppConfig.type) || 'GOLD',
+                        language: readLanguageQuery() || 'en',
+                    },
+                });
+            }
             return request('/api/v1/recharge/h5/orders', {
                 method: 'POST',
                 query: { language: readLanguageQuery() },
@@ -410,6 +581,15 @@ var default_api = 'https://api.global-interaction.com/';
             );
         },
         getOrder: function (orderID, displayUserID) {
+            if (isAslanWebPay()) {
+                return request(
+                    appEndpoint('order', '/order/web/pay/h5/orders/{orderId}').replace(
+                        '{orderId}',
+                        encodeURIComponent(orderID || '')
+                    ),
+                    { method: 'GET' }
+                );
+            }
             return request(
                 '/api/v1/recharge/h5/orders/' +
                     encodeURIComponent(orderID || ''),
@@ -976,6 +1156,9 @@ var default_api = 'https://api.global-interaction.com/';
         getAppCode: getAppCode,
         setAccessToken: setAccessToken,
         setAppCode: setAppCode,
+        setAppConfig: setAppConfig,
+        getAppConfig: getAppConfig,
+        loadAppConfig: loadAppConfig,
         request: request,
         get: function (path, query) {
             return request(path, { method: 'GET', query: query });
diff --git a/common/params.js b/common/params.js
index 605e8a0..e49387e 100644
--- a/common/params.js
+++ b/common/params.js
@@ -1,6 +1,6 @@
 (function () {
     var TOKEN_KEYS = ['token', 'access_token', 'accessToken'];
-    var APP_CODE_KEYS = ['app_code', 'appCode'];
+    var APP_CODE_KEYS = ['app', 'app_code', 'appCode'];
     var USER_READY_EVENT = 'hyapp:user-ready';
     var USER_ERROR_EVENT = 'hyapp:user-error';
 
diff --git a/recharge/config/aslan.json b/recharge/config/aslan.json
new file mode 100644
index 0000000..bc19892
--- /dev/null
+++ b/recharge/config/aslan.json
@@ -0,0 +1,193 @@
+{
+  "app": "aslan",
+  "adapter": "aslan-web-pay",
+  "application_id": "1963531459019739137",
+  "sys_origin": "ATYOU",
+  "type": "GOLD",
+  "api": {
+    "prod": "https://api.atuchat.com/",
+    "test": "https://api.atuchat.com/",
+    "local": "http://127.0.0.1:1100/"
+  },
+  "headers": {
+    "req-sys-origin": "origin=ATYOU;originChild=ATYOU",
+    "Req-Atyou": "true"
+  },
+  "endpoints": {
+    "context": "/order/web/pay/h5/context",
+    "options": "/order/web/pay/h5/options",
+    "orders": "/order/web/pay/h5/orders",
+    "order": "/order/web/pay/h5/orders/{orderId}"
+  },
+  "providers": {
+    "mifapay": {
+      "provider_code": "mifapay",
+      "provider_name": "MiFaPay",
+      "status": "active",
+      "countries": [
+        {
+          "country_code": "AE",
+          "country_name": "United Arab Emirates",
+          "currency_code": "AED",
+          "methods": [
+            { "pay_way": "Card", "pay_type": "CreditCard", "method_name": "UAE Credit Card", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/ae/card-creditcard.png" }
+          ]
+        },
+        {
+          "country_code": "BD",
+          "country_name": "Bangladesh",
+          "currency_code": "BDT",
+          "methods": [
+            { "pay_way": "Ewallet", "pay_type": "Nagad", "method_name": "Nagad", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/bd/ewallet-nagad.png" },
+            { "pay_way": "Ewallet", "pay_type": "bKash", "method_name": "bKash", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/bd/ewallet-bkash.png" }
+          ]
+        },
+        {
+          "country_code": "BH",
+          "country_name": "Bahrain",
+          "currency_code": "BHD",
+          "methods": [
+            { "pay_way": "Card", "pay_type": "CreditCard", "method_name": "Bahrain Credit Card", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/bh/card-creditcard.png" }
+          ]
+        },
+        {
+          "country_code": "EG",
+          "country_name": "Egypt",
+          "currency_code": "EGP",
+          "methods": [
+            { "pay_way": "Card", "pay_type": "CreditCard", "method_name": "Egypt Credit Card", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/eg/card-creditcard.png" },
+            { "pay_way": "Ewallet", "pay_type": "FawryPay", "method_name": "FawryPay", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/eg/ewallet-fawrypay.png" },
+            { "pay_way": "Ewallet", "pay_type": "Meeza", "method_name": "Meeza", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/eg/ewallet-meeza.png" },
+            { "pay_way": "Ewallet", "pay_type": "Opay", "method_name": "Opay", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/eg/ewallet-opay.png" },
+            { "pay_way": "Ewallet", "pay_type": "Orange", "method_name": "Orange", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/eg/ewallet-orange.png" },
+            { "pay_way": "Ewallet", "pay_type": "Vodafone", "method_name": "Vodafone", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/eg/ewallet-vodafone.png" }
+          ]
+        },
+        {
+          "country_code": "GLOBAL",
+          "country_name": "Global",
+          "currency_code": "USD",
+          "methods": [
+            { "pay_way": "BankTransfer", "pay_type": "UnionPay", "method_name": "UnionPay", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/global/banktransfer-unionpay.png" },
+            { "pay_way": "Card", "pay_type": "CreditCard", "method_name": "Credit Card", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/global/card-creditcard.png" },
+            { "pay_way": "Ewallet", "pay_type": "ApplePay", "method_name": "Apple Pay", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/global/ewallet-applepay.png" },
+            { "pay_way": "Ewallet", "pay_type": "GooglePay", "method_name": "Google Pay", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/global/ewallet-googlepay.png" }
+          ]
+        },
+        {
+          "country_code": "ID",
+          "country_name": "Indonesia",
+          "currency_code": "IDR",
+          "methods": [
+            { "pay_way": "BankTransfer", "pay_type": "BCA", "method_name": "BCA Bank", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/id/banktransfer-bca.png" },
+            { "pay_way": "BankTransfer", "pay_type": "BNI", "method_name": "BNI Bank", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/id/banktransfer-bni.png" },
+            { "pay_way": "BankTransfer", "pay_type": "BRI", "method_name": "BRI Bank", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/id/banktransfer-bri.png" },
+            { "pay_way": "BankTransfer", "pay_type": "Mandiri", "method_name": "Mandiri Bank", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/id/banktransfer-mandiri.png" },
+            { "pay_way": "BankTransfer", "pay_type": "Permata", "method_name": "Permata Bank", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/id/banktransfer-permata.png" },
+            { "pay_way": "BankTransfer", "pay_type": "QRIS", "method_name": "QRIS Bank Transfer", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/id/banktransfer-qris.png" },
+            { "pay_way": "Ewallet", "pay_type": "DANA", "method_name": "DANA", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/id/ewallet-dana.png" },
+            { "pay_way": "Ewallet", "pay_type": "LinkAja", "method_name": "LinkAja", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/id/ewallet-linkaja.png" },
+            { "pay_way": "Ewallet", "pay_type": "OVO", "method_name": "OVO", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/id/ewallet-ovo.png" },
+            { "pay_way": "Ewallet", "pay_type": "ShopeePay", "method_name": "ShopeePay", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/id/ewallet-shopeepay.png" },
+            { "pay_way": "QR", "pay_type": "QRIS", "method_name": "QRIS", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/id/qr-qris.png" }
+          ]
+        },
+        {
+          "country_code": "IN",
+          "country_name": "India",
+          "currency_code": "INR",
+          "methods": [
+            { "pay_way": "Ewallet", "pay_type": "BHIM", "method_name": "BHIM", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/in/ewallet-bhim.png" },
+            { "pay_way": "Ewallet", "pay_type": "GooglePay", "method_name": "Google Pay", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/in/ewallet-googlepay.png" },
+            { "pay_way": "Ewallet", "pay_type": "Mobikwik", "method_name": "Mobikwik", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/in/ewallet-mobikwik.png" },
+            { "pay_way": "Ewallet", "pay_type": "Paytm", "method_name": "Paytm", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/in/ewallet-paytm.png" },
+            { "pay_way": "Ewallet", "pay_type": "PhonePe", "method_name": "PhonePe", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/in/ewallet-phonepe.png" },
+            { "pay_way": "Ewallet", "pay_type": "UPI", "method_name": "UPI", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/in/ewallet-upi.png" }
+          ]
+        },
+        {
+          "country_code": "KW",
+          "country_name": "Kuwait",
+          "currency_code": "KWD",
+          "methods": [
+            { "pay_way": "Card", "pay_type": "KENT", "method_name": "KENT", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/kw/card-kent.png" },
+            { "pay_way": "Card", "pay_type": "Knet", "method_name": "KNET", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/kw/card-knet.png" }
+          ]
+        },
+        {
+          "country_code": "MY",
+          "country_name": "Malaysia",
+          "currency_code": "MYR",
+          "methods": [
+            { "pay_way": "BankTransfer", "pay_type": "FPX", "method_name": "FPX", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/my/banktransfer-fpx.png" },
+            { "pay_way": "Ewallet", "pay_type": "TNG", "method_name": "Touch n Go", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/my/ewallet-tng.png" }
+          ]
+        },
+        {
+          "country_code": "OM",
+          "country_name": "Oman",
+          "currency_code": "OMR",
+          "methods": [
+            { "pay_way": "Card", "pay_type": "CreditCard", "method_name": "Oman Credit Card", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/om/card-creditcard.png" }
+          ]
+        },
+        {
+          "country_code": "PH",
+          "country_name": "Philippines",
+          "currency_code": "PHP",
+          "methods": [
+            { "pay_way": "BankTransfer", "pay_type": "QRPH", "method_name": "QRPH Bank Transfer", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/ph/banktransfer-qrph.png" },
+            { "pay_way": "Ewallet", "pay_type": "Gcash", "method_name": "GCash", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/ph/ewallet-gcash.png" },
+            { "pay_way": "Ewallet", "pay_type": "PayMaya", "method_name": "PayMaya", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/ph/ewallet-paymaya.png" },
+            { "pay_way": "QR", "pay_type": "QRPH", "method_name": "QRPH", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/ph/qr-qrph.png" }
+          ]
+        },
+        {
+          "country_code": "PK",
+          "country_name": "Pakistan",
+          "currency_code": "PKR",
+          "methods": [
+            { "pay_way": "Ewallet", "pay_type": "Easypaisa", "method_name": "Easypaisa", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/pk/ewallet-easypaisa.png" },
+            { "pay_way": "Ewallet", "pay_type": "JazzCash", "method_name": "JazzCash", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/pk/ewallet-jazzcash.png" }
+          ]
+        },
+        {
+          "country_code": "QA",
+          "country_name": "Qatar",
+          "currency_code": "QAR",
+          "methods": [
+            { "pay_way": "Card", "pay_type": "CreditCard", "method_name": "Qatar Credit Card", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/qa/card-creditcard.png" }
+          ]
+        },
+        {
+          "country_code": "SA",
+          "country_name": "Saudi Arabia",
+          "currency_code": "SAR",
+          "methods": [
+            { "pay_way": "Card", "pay_type": "MADA", "method_name": "MADA", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/sa/card-mada.png" },
+            { "pay_way": "Ewallet", "pay_type": "ApplePay", "method_name": "Apple Pay", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/sa/ewallet-applepay.png" },
+            { "pay_way": "Ewallet", "pay_type": "STCPay", "method_name": "STCPay", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/sa/ewallet-stcpay.png" }
+          ]
+        },
+        {
+          "country_code": "TH",
+          "country_name": "Thailand",
+          "currency_code": "THB",
+          "methods": [
+            { "pay_way": "BankTransfer", "pay_type": "PromptPay", "method_name": "PromptPay", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/th/banktransfer-promptpay.png" },
+            { "pay_way": "Ewallet", "pay_type": "TrueMoney", "method_name": "TrueMoney", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/th/ewallet-truemoney.png" }
+          ]
+        },
+        {
+          "country_code": "VN",
+          "country_name": "Vietnam",
+          "currency_code": "VND",
+          "methods": [
+            { "pay_way": "BankTransfer", "pay_type": "VN_BankTransfer", "method_name": "Vietnam Bank Transfer", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/vn/banktransfer-vn-banktransfer.png" },
+            { "pay_way": "QR", "pay_type": "VietQR", "method_name": "VietQR", "logo_url": "https://media.haiyihy.com/admin/payment/mifapay/logos/vn/qr-vietqr.png" }
+          ]
+        }
+      ]
+    }
+  }
+}
diff --git a/recharge/index.html b/recharge/index.html
index b89b01f..a49eaef 100644
--- a/recharge/index.html
+++ b/recharge/index.html
@@ -1064,6 +1064,10 @@
                 var state = {
                     context: null,
                     options: null,
+                    appConfig: null,
+                    selectedPayCountryID: '',
+                    selectedCountryCode: '',
+                    selectedCurrencyCode: '',
                     selectedProductID: 0,
                     selectedMethodKey: '',
                     order: null,
@@ -1149,6 +1153,25 @@
                         (pendingOrder && pendingOrder.display_user_id) ||
                         '';
                     nodes.displayUserID.value = displayUserID;
+                    var configReady =
+                        window.HyAppAPI && window.HyAppAPI.loadAppConfig
+                            ? window.HyAppAPI.loadAppConfig('recharge')
+                            : Promise.resolve(null);
+                    configReady
+                        .then(function (config) {
+                            state.appConfig =
+                                config ||
+                                (window.HyAppAPI &&
+                                window.HyAppAPI.getAppConfig
+                                    ? window.HyAppAPI.getAppConfig()
+                                    : null);
+                        })
+                        .finally(function () {
+                            continueInit(current, displayUserID);
+                        });
+                }
+
+                function continueInit(current, displayUserID) {
                     if (current.token) {
                         // token 模式必须隐藏账号输入，目标用户只能由服务端鉴权结果决定，不能让前端改充值对象。
                         nodes.accountSearch.classList.add('hidden');
@@ -1216,10 +1239,18 @@
                         .then(function (context) {
                             // context 只返回安全账号信息和 audience_type；前端不读取手机号、邮箱、余额等敏感字段。
                             state.context = context;
+                            selectPayCountryFromContext(context);
                             return window.HyAppAPI.recharge.options(
                                 context.auth_mode === 'token'
                                     ? ''
-                                    : context.account.display_user_id
+                                    : context.account.display_user_id,
+                                {
+                                    pay_country_id: state.selectedPayCountryID,
+                                    country_code: state.selectedCountryCode,
+                                    region_id:
+                                        context.region_id || context.regionId,
+                                    user_id: currentAccountUserID(),
+                                }
                             );
                         })
                         .then(function (options) {
@@ -1308,6 +1339,9 @@
                     var previousID = currentAccountDisplayUserID();
                     state.context = null;
                     state.options = null;
+                    state.selectedPayCountryID = '';
+                    state.selectedCountryCode = '';
+                    state.selectedCurrencyCode = '';
                     state.selectedProductID = 0;
                     state.selectedMethodKey = '';
                     state.order = null;
@@ -1550,6 +1584,22 @@
                                 providerCode:
                                     method.provider_code || 'mifapay',
                                 methodID: method.method_id,
+                                payCountryID:
+                                    method.pay_country_id ||
+                                    state.selectedPayCountryID,
+                                countryCode:
+                                    method.country_code ||
+                                    state.selectedCountryCode,
+                                currencyCode:
+                                    method.currency_code ||
+                                    state.selectedCurrencyCode,
+                                payWay: method.pay_way,
+                                payType: method.pay_type,
+                                channelCode:
+                                    method.channel_code ||
+                                    [method.pay_way, method.pay_type]
+                                        .filter(Boolean)
+                                        .join('_'),
                             });
                         });
                     return methods;
@@ -1582,8 +1632,21 @@
                         .createOrder({
                             display_user_id: targetDisplayUserID(),
                             product_id: product.product_id,
+                            user_id: currentAccountUserID(),
+                            pay_country_id:
+                                method.payCountryID ||
+                                state.selectedPayCountryID,
                             provider_code: method.providerCode,
                             payment_method_id: method.methodID || 0,
+                            pay_way: method.payWay || '',
+                            pay_type: method.payType || '',
+                            channel_code: method.channelCode || '',
+                            country_code:
+                                method.countryCode ||
+                                state.selectedCountryCode,
+                            currency_code:
+                                method.currencyCode ||
+                                state.selectedCurrencyCode,
                             command_id: commandID(product, method),
                             return_url: externalPayReturnURL(),
                         })
@@ -2076,6 +2139,16 @@
                         : '';
                 }
 
+                function currentAccountUserID() {
+                    if (!state.context || !state.context.account) return '';
+                    return (
+                        state.context.account.user_id ||
+                        state.context.account.userId ||
+                        state.context.account.id ||
+                        ''
+                    );
+                }
+
                 function isTerminalOrder(order) {
                     return (
                         !!order &&
@@ -2111,6 +2184,10 @@
                             );
                         }
                         if (window.HyAppAPI && window.HyAppAPI.getAppCode) {
+                            url.searchParams.set(
+                                'app',
+                                window.HyAppAPI.getAppCode()
+                            );
                             url.searchParams.set(
                                 'app_code',
                                 window.HyAppAPI.getAppCode()
@@ -2167,6 +2244,34 @@
                     return params;
                 }
 
+                function selectPayCountryFromContext(context) {
+                    var countries =
+                        (context && (context.country_list || context.countryList)) ||
+                        [];
+                    var selected = countries[0] || {};
+                    state.selectedPayCountryID =
+                        selected.pay_country_id ||
+                        selected.payCountryId ||
+                        selected.id ||
+                        '';
+                    state.selectedCountryCode = String(
+                        selected.country_code ||
+                            selected.countryCode ||
+                            firstValue(selected.country || {}, [
+                                'alphaTwo',
+                                'alpha_two',
+                                'countryCode',
+                                'country_code',
+                            ]) ||
+                            ''
+                    ).toUpperCase();
+                    state.selectedCurrencyCode =
+                        selected.currency_code ||
+                        selected.currencyCode ||
+                        state.selectedCurrencyCode ||
+                        '';
+                }
+
                 // command_id 给服务端幂等使用，包含时间、商品、方式和随机后缀；真实订单号仍由后端生成。
                 // 三方拒单会把本地订单置失败，后续重用同一 command_id 只会回放旧失败结果，所以每次点击都必须生成新命令。
                 function commandID(product, method) {