diff --git a/apps/daxpay-admin/src/api/payment/merchant/cashier.api.ts b/apps/daxpay-admin/src/api/payment/merchant/cashier.api.ts
index 926eebb56..bf66752de 100644
--- a/apps/daxpay-admin/src/api/payment/merchant/cashier.api.ts
+++ b/apps/daxpay-admin/src/api/payment/merchant/cashier.api.ts
@@ -56,9 +56,9 @@ export const CashierConfigApi = {
 export interface CashierItemResult extends BaseEntity {
   appId?: string;
   mchNo?: string;
-  /** 收银台类型: h5/web */
+  /** 收银台类型: h5/web/mini */
   cashierType?: string;
-  /** H5 终端场景; WEB 为空 */
+  /** H5 五档 / MINI 四档(含云闪付); WEB 为空 */
   clientEnv?: string;
   name?: string;
   icon?: string;
diff --git a/apps/daxpay-admin/src/locales/langs/en-US/dict.json b/apps/daxpay-admin/src/locales/langs/en-US/dict.json
index 1b4d8e54e..d7b846cd3 100644
--- a/apps/daxpay-admin/src/locales/langs/en-US/dict.json
+++ b/apps/daxpay-admin/src/locales/langs/en-US/dict.json
@@ -307,9 +307,9 @@
     "union_pay": "银联支付"
   },
   "gateway_cashier_type": {
-    "h5": "H5收银台",
-    "pc": "PC收银台",
-    "mini_app": "小程序收银台"
+    "h5": "H5 Cashier",
+    "web": "WEB Cashier",
+    "mini": "Mini Program Cashier"
   },
   "aggregate_bar_pay_type": {
     "wechat_pay": "微信支付",
diff --git a/apps/daxpay-admin/src/locales/langs/en-US/payment/merchant/cashier.json b/apps/daxpay-admin/src/locales/langs/en-US/payment/merchant/cashier.json
index a5a6278c5..df7ee5126 100644
--- a/apps/daxpay-admin/src/locales/langs/en-US/payment/merchant/cashier.json
+++ b/apps/daxpay-admin/src/locales/langs/en-US/payment/merchant/cashier.json
@@ -4,6 +4,7 @@
     "missingAppContext": "Please access cashier config from app management",
     "typeH5": "H5",
     "typeWeb": "WEB",
+    "typeMini": "Mini Program",
     "addItem": "Add Payment Item",
     "empty": "No payment items for this open environment",
     "confirmDelete": "Delete this payment item?",
diff --git a/apps/daxpay-admin/src/locales/langs/id-ID/dict.json b/apps/daxpay-admin/src/locales/langs/id-ID/dict.json
index d576db0ff..b48b567ae 100644
--- a/apps/daxpay-admin/src/locales/langs/id-ID/dict.json
+++ b/apps/daxpay-admin/src/locales/langs/id-ID/dict.json
@@ -307,9 +307,9 @@
     "union_pay": "银联支付"
   },
   "gateway_cashier_type": {
-    "h5": "H5收银台",
-    "pc": "PC adalah sebuah sistem",
-    "mini_app": "小程序收银台"
+    "h5": "Kasir H5",
+    "web": "Kasir WEB",
+    "mini": "Kasir Mini Program"
   },
   "aggregate_bar_pay_type": {
     "wechat_pay": "微信支付",
diff --git a/apps/daxpay-admin/src/locales/langs/id-ID/payment/merchant/cashier.json b/apps/daxpay-admin/src/locales/langs/id-ID/payment/merchant/cashier.json
index 2d65d6d1f..3ec19ccc6 100644
--- a/apps/daxpay-admin/src/locales/langs/id-ID/payment/merchant/cashier.json
+++ b/apps/daxpay-admin/src/locales/langs/id-ID/payment/merchant/cashier.json
@@ -4,6 +4,7 @@
     "missingAppContext": "Silakan akses konfigurasi kasir dari manajemen aplikasi",
     "typeH5": "H5",
     "typeWeb": "WEB",
+    "typeMini": "Mini Program",
     "addItem": "Tambahkan Item Pembayaran",
     "empty": "Tidak ada item pembayaran untuk lingkungan terbuka ini",
     "confirmDelete": "Hapus item pembayaran ini?",
diff --git a/apps/daxpay-admin/src/locales/langs/ja-JP/dict.json b/apps/daxpay-admin/src/locales/langs/ja-JP/dict.json
index d46af08e1..a1c9091d2 100644
--- a/apps/daxpay-admin/src/locales/langs/ja-JP/dict.json
+++ b/apps/daxpay-admin/src/locales/langs/ja-JP/dict.json
@@ -307,9 +307,9 @@
     "union_pay": "银联支付"
   },
   "gateway_cashier_type": {
-    "h5": "H5收银台",
-    "pc": "PC收银台",
-    "mini_app": "小程序收银台"
+    "h5": "H5レジ",
+    "web": "WEBレジ",
+    "mini": "ミニプログラムレジ"
   },
   "aggregate_bar_pay_type": {
     "wechat_pay": "微信支付",
diff --git a/apps/daxpay-admin/src/locales/langs/ja-JP/payment/merchant/cashier.json b/apps/daxpay-admin/src/locales/langs/ja-JP/payment/merchant/cashier.json
index 712b25da2..44cb3af8f 100644
--- a/apps/daxpay-admin/src/locales/langs/ja-JP/payment/merchant/cashier.json
+++ b/apps/daxpay-admin/src/locales/langs/ja-JP/payment/merchant/cashier.json
@@ -4,6 +4,7 @@
     "missingAppContext": "アプリ管理からレジ設定にアクセスしてください",
     "typeH5": "H5",
     "typeWeb": "ウェブ",
+    "typeMini": "ミニプログラム",
     "addItem": "支払いアイテムの追加",
     "empty": "このオープン環境には支払いアイテムはありません",
     "confirmDelete": "この支払いアイテムを削除しますか?",
diff --git a/apps/daxpay-admin/src/locales/langs/ko-KR/dict.json b/apps/daxpay-admin/src/locales/langs/ko-KR/dict.json
index c67df7de9..dd3e35bff 100644
--- a/apps/daxpay-admin/src/locales/langs/ko-KR/dict.json
+++ b/apps/daxpay-admin/src/locales/langs/ko-KR/dict.json
@@ -307,9 +307,9 @@
     "union_pay": "银联支付"
   },
   "gateway_cashier_type": {
-    "h5": "H5 차량",
-    "pc": "PC 장치",
-    "mini_app": "小程序收银台"
+    "h5": "H5 계산대",
+    "web": "WEB 계산대",
+    "mini": "미니프로그램 계산대"
   },
   "aggregate_bar_pay_type": {
     "wechat_pay": "微信支付",
diff --git a/apps/daxpay-admin/src/locales/langs/ko-KR/payment/merchant/cashier.json b/apps/daxpay-admin/src/locales/langs/ko-KR/payment/merchant/cashier.json
index 2415c868a..9d7c530fd 100644
--- a/apps/daxpay-admin/src/locales/langs/ko-KR/payment/merchant/cashier.json
+++ b/apps/daxpay-admin/src/locales/langs/ko-KR/payment/merchant/cashier.json
@@ -4,6 +4,7 @@
     "missingAppContext": "앱 관리에서 계산원 구성에 액세스하세요.",
     "typeH5": "H5",
     "typeWeb": "편물",
+    "typeMini": "미니프로그램",
     "addItem": "결제 항목 추가",
     "empty": "이 개방형 환경에는 결제 항목이 없습니다.",
     "confirmDelete": "이 결제 항목을 삭제하시겠습니까?",
diff --git a/apps/daxpay-admin/src/locales/langs/ms-MY/dict.json b/apps/daxpay-admin/src/locales/langs/ms-MY/dict.json
index b73a57406..39194552a 100644
--- a/apps/daxpay-admin/src/locales/langs/ms-MY/dict.json
+++ b/apps/daxpay-admin/src/locales/langs/ms-MY/dict.json
@@ -307,9 +307,9 @@
     "union_pay": "银联支付"
   },
   "gateway_cashier_type": {
-    "h5": "H5收银台",
-    "pc": "PC收银台",
-    "mini_app": "小程序收银台"
+    "h5": "Juruwang H5",
+    "web": "Juruwang WEB",
+    "mini": "Juruwang Mini Program"
   },
   "aggregate_bar_pay_type": {
     "wechat_pay": "微信支付",
diff --git a/apps/daxpay-admin/src/locales/langs/ms-MY/payment/merchant/cashier.json b/apps/daxpay-admin/src/locales/langs/ms-MY/payment/merchant/cashier.json
index 23ddfe6ad..d4fd8bedd 100644
--- a/apps/daxpay-admin/src/locales/langs/ms-MY/payment/merchant/cashier.json
+++ b/apps/daxpay-admin/src/locales/langs/ms-MY/payment/merchant/cashier.json
@@ -4,6 +4,7 @@
     "missingAppContext": "Sila akses konfigurasi juruwang daripada pengurusan aplikasi",
     "typeH5": "H5",
     "typeWeb": "WEB",
+    "typeMini": "Mini Program",
     "addItem": "Tambah Item Pembayaran",
     "empty": "Tiada item pembayaran untuk persekitaran terbuka ini",
     "confirmDelete": "Padamkan item pembayaran ini?",
diff --git a/apps/daxpay-admin/src/locales/langs/th-TH/dict.json b/apps/daxpay-admin/src/locales/langs/th-TH/dict.json
index eecbd4c18..fd2a6d7bf 100644
--- a/apps/daxpay-admin/src/locales/langs/th-TH/dict.json
+++ b/apps/daxpay-admin/src/locales/langs/th-TH/dict.json
@@ -307,9 +307,9 @@
     "union_pay": "银联支付"
   },
   "gateway_cashier_type": {
-    "h5": "H5收银台",
-    "pc": "พีซี 收银台",
-    "mini_app": "小程序收银台"
+    "h5": "แคชเชียร์ H5",
+    "web": "แคชเชียร์ WEB",
+    "mini": "แคชเชียร์มินิโปรแกรม"
   },
   "aggregate_bar_pay_type": {
     "wechat_pay": "微信支付",
diff --git a/apps/daxpay-admin/src/locales/langs/th-TH/payment/merchant/cashier.json b/apps/daxpay-admin/src/locales/langs/th-TH/payment/merchant/cashier.json
index 283bdcde5..1c7420cec 100644
--- a/apps/daxpay-admin/src/locales/langs/th-TH/payment/merchant/cashier.json
+++ b/apps/daxpay-admin/src/locales/langs/th-TH/payment/merchant/cashier.json
@@ -4,6 +4,7 @@
     "missingAppContext": "โปรดเข้าถึงการกำหนดค่าแคชเชียร์จากการจัดการแอป",
     "typeH5": "H5",
     "typeWeb": "เว็บ",
+    "typeMini": "มินิโปรแกรม",
     "addItem": "เพิ่มรายการชำระเงิน",
     "empty": "ไม่มีรายการชำระเงินสำหรับสภาพแวดล้อมแบบเปิดนี้",
     "confirmDelete": "ลบรายการชำระเงินนี้ใช่ไหม",
diff --git a/apps/daxpay-admin/src/locales/langs/vi-VN/dict.json b/apps/daxpay-admin/src/locales/langs/vi-VN/dict.json
index 510c1812a..b0061e23a 100644
--- a/apps/daxpay-admin/src/locales/langs/vi-VN/dict.json
+++ b/apps/daxpay-admin/src/locales/langs/vi-VN/dict.json
@@ -307,9 +307,9 @@
     "union_pay": "银联支付"
   },
   "gateway_cashier_type": {
-    "h5": "H5 银台",
-    "pc": "Máy tính PC",
-    "mini_app": "小程序收银台"
+    "h5": "Thu ngân H5",
+    "web": "Thu ngân WEB",
+    "mini": "Thu ngân Mini Program"
   },
   "aggregate_bar_pay_type": {
     "wechat_pay": "微信支付",
diff --git a/apps/daxpay-admin/src/locales/langs/vi-VN/payment/merchant/cashier.json b/apps/daxpay-admin/src/locales/langs/vi-VN/payment/merchant/cashier.json
index 8b465ed47..926c7b36f 100644
--- a/apps/daxpay-admin/src/locales/langs/vi-VN/payment/merchant/cashier.json
+++ b/apps/daxpay-admin/src/locales/langs/vi-VN/payment/merchant/cashier.json
@@ -4,6 +4,7 @@
     "missingAppContext": "Vui lòng truy cập cấu hình thu ngân từ quản lý ứng dụng",
     "typeH5": "H5",
     "typeWeb": "TRANG WEB",
+    "typeMini": "Mini Program",
     "addItem": "Thêm mục thanh toán",
     "empty": "Không có mục thanh toán nào cho môi trường mở này",
     "confirmDelete": "Xóa mục thanh toán này?",
diff --git a/apps/daxpay-admin/src/locales/langs/zh-CN/dict.json b/apps/daxpay-admin/src/locales/langs/zh-CN/dict.json
index 54fd83293..2d1848347 100644
--- a/apps/daxpay-admin/src/locales/langs/zh-CN/dict.json
+++ b/apps/daxpay-admin/src/locales/langs/zh-CN/dict.json
@@ -308,8 +308,8 @@
   },
   "gateway_cashier_type": {
     "h5": "H5收银台",
-    "pc": "PC收银台",
-    "mini_app": "小程序收银台"
+    "web": "WEB收银台",
+    "mini": "小程序收银台"
   },
   "aggregate_bar_pay_type": {
     "wechat_pay": "微信支付",
diff --git a/apps/daxpay-admin/src/locales/langs/zh-CN/payment/merchant/cashier.json b/apps/daxpay-admin/src/locales/langs/zh-CN/payment/merchant/cashier.json
index db1768b15..481a63179 100644
--- a/apps/daxpay-admin/src/locales/langs/zh-CN/payment/merchant/cashier.json
+++ b/apps/daxpay-admin/src/locales/langs/zh-CN/payment/merchant/cashier.json
@@ -4,6 +4,7 @@
     "missingAppContext": "请从应用管理进入收银台配置",
     "typeH5": "H5",
     "typeWeb": "WEB",
+    "typeMini": "小程序",
     "addItem": "新增支付项",
     "empty": "当前打开环境暂无支付项",
     "confirmDelete": "确定删除该支付项吗?",
diff --git a/apps/daxpay-admin/src/locales/langs/zh-HK/dict.json b/apps/daxpay-admin/src/locales/langs/zh-HK/dict.json
index 91b163b4e..c2c3341c7 100644
--- a/apps/daxpay-admin/src/locales/langs/zh-HK/dict.json
+++ b/apps/daxpay-admin/src/locales/langs/zh-HK/dict.json
@@ -308,8 +308,8 @@
   },
   "gateway_cashier_type": {
     "h5": "H5收銀台",
-    "pc": "PC收銀台",
-    "mini_app": "小程序收銀台"
+    "web": "WEB收銀台",
+    "mini": "小程序收銀台"
   },
   "aggregate_bar_pay_type": {
     "wechat_pay": "微信支付",
diff --git a/apps/daxpay-admin/src/locales/langs/zh-HK/payment/merchant/cashier.json b/apps/daxpay-admin/src/locales/langs/zh-HK/payment/merchant/cashier.json
index 441fd67c5..929385b80 100644
--- a/apps/daxpay-admin/src/locales/langs/zh-HK/payment/merchant/cashier.json
+++ b/apps/daxpay-admin/src/locales/langs/zh-HK/payment/merchant/cashier.json
@@ -4,6 +4,7 @@
     "missingAppContext": "請從應用管理進入收銀台配置",
     "typeH5": "H5",
     "typeWeb": "WEB",
+    "typeMini": "小程序",
     "addItem": "新增支付項",
     "empty": "當前打開環境暫無支付項",
     "confirmDelete": "確定刪除該支付項嗎?",
diff --git a/apps/daxpay-admin/src/locales/langs/zh-TW/dict.json b/apps/daxpay-admin/src/locales/langs/zh-TW/dict.json
index a8fd764fb..f4857fad8 100644
--- a/apps/daxpay-admin/src/locales/langs/zh-TW/dict.json
+++ b/apps/daxpay-admin/src/locales/langs/zh-TW/dict.json
@@ -307,9 +307,9 @@
     "union_pay": "銀聯支付"
   },
   "gateway_cashier_type": {
-    "h5": "H5收銀臺",
-    "pc": "PC收銀臺",
-    "mini_app": "小程式收銀臺"
+    "h5": "H5收銀台",
+    "web": "WEB收銀台",
+    "mini": "小程式收銀台"
   },
   "aggregate_bar_pay_type": {
     "wechat_pay": "微信支付",
diff --git a/apps/daxpay-admin/src/locales/langs/zh-TW/payment/merchant/cashier.json b/apps/daxpay-admin/src/locales/langs/zh-TW/payment/merchant/cashier.json
index 8461abbd8..f764715b8 100644
--- a/apps/daxpay-admin/src/locales/langs/zh-TW/payment/merchant/cashier.json
+++ b/apps/daxpay-admin/src/locales/langs/zh-TW/payment/merchant/cashier.json
@@ -4,6 +4,7 @@
     "missingAppContext": "請從應用管理進入收銀臺配置",
     "typeH5": "H5",
     "typeWeb": "WEB",
+    "typeMini": "小程式",
     "addItem": "新增支付項",
     "empty": "當前開啟環境暫無支付項",
     "confirmDelete": "確定刪除該支付項嗎?",
diff --git a/apps/daxpay-admin/src/views/payment/merchant/cashier/CashierConfig.vue b/apps/daxpay-admin/src/views/payment/merchant/cashier/CashierConfig.vue
index bf05ba366..792709973 100644
--- a/apps/daxpay-admin/src/views/payment/merchant/cashier/CashierConfig.vue
+++ b/apps/daxpay-admin/src/views/payment/merchant/cashier/CashierConfig.vue
@@ -21,9 +21,10 @@
 
   import CashierItemEdit from './CashierItemEdit.vue';
   import {
-    CASHIER_H5_CLIENT_ENVS,
     CASHIER_TYPE,
     RESOLVE_MODE,
+    cashierTypeRequiresClientEnv,
+    clientEnvsForCashierType,
     type CashierType,
   } from './shared/constants';
 
@@ -64,12 +65,15 @@
 
   // 一级 / 二级 Tab
   const activeType = ref<CashierType>(CASHIER_TYPE.H5);
-  const activeClientEnv = ref(CASHIER_H5_CLIENT_ENVS[0]!.clientEnv);
+  const activeClientEnv = ref('browser');
 
   const itemEditRef = ref<InstanceType<typeof CashierItemEdit>>();
 
   const canManage = computed(() => hasPermission(PermCodes.Merchant.GatewayCashier.MANAGE));
 
+  /** 当前一级类型对应的 clientEnv 二级列表 */
+  const activeClientEnvOptions = computed(() => clientEnvsForCashierType(activeType.value));
+
   /** 场景 i18n */
   function clientEnvLabel(clientEnv: string) {
     return $t(`payment.merchant.cashier.cashier.clientEnvs.${clientEnv}`);
@@ -150,7 +154,7 @@
         appId: appId.value,
         cashierType: activeType.value,
       };
-      if (activeType.value === CASHIER_TYPE.H5) {
+      if (cashierTypeRequiresClientEnv(activeType.value)) {
         params.clientEnv = activeClientEnv.value;
       }
       const { data } = await CashierConfigApi.list(params);
@@ -174,7 +178,7 @@
       mchNo: mchNo.value,
       appId: appId.value,
       cashierType: activeType.value,
-      clientEnv: activeType.value === CASHIER_TYPE.H5 ? activeClientEnv.value : undefined,
+      clientEnv: cashierTypeRequiresClientEnv(activeType.value) ? activeClientEnv.value : undefined,
     });
   }
 
@@ -184,7 +188,7 @@
       mchNo: mchNo.value,
       appId: appId.value,
       cashierType: activeType.value,
-      clientEnv: activeType.value === CASHIER_TYPE.H5 ? activeClientEnv.value : undefined,
+      clientEnv: cashierTypeRequiresClientEnv(activeType.value) ? activeClientEnv.value : undefined,
       record: row,
     });
   }
@@ -202,6 +206,17 @@
     });
   }
 
+  // 切换一级类型时，校正二级 clientEnv 落在当前列表内
+  watch(activeType, (type) => {
+    const options = clientEnvsForCashierType(type);
+    if (options.length === 0) {
+      return;
+    }
+    if (!options.some((o) => o.clientEnv === activeClientEnv.value)) {
+      activeClientEnv.value = options[0]!.clientEnv;
+    }
+  });
+
   watch([activeType, activeClientEnv], () => {
     if (!routeContext.isValid.value) return;
     loadList();
@@ -243,7 +258,7 @@
         </a-button>
       </template>
 
-      <!-- 一级: H5 / WEB -->
+      <!-- 一级: H5 / WEB / 小程序 -->
       <div class="mb-4">
         <a-radio-group v-model:value="activeType" button-style="solid">
           <a-radio-button :value="CASHIER_TYPE.H5">{{
@@ -252,13 +267,20 @@
           <a-radio-button :value="CASHIER_TYPE.WEB">{{
             $t('payment.merchant.cashier.cashier.typeWeb')
           }}</a-radio-button>
+          <a-radio-button :value="CASHIER_TYPE.MINI">{{
+            $t('payment.merchant.cashier.cashier.typeMini')
+          }}</a-radio-button>
         </a-radio-group>
       </div>
 
-      <!-- H5 二级终端 -->
-      <div v-if="activeType === CASHIER_TYPE.H5" class="mb-4">
+      <!-- H5 五档 / 小程序四档(含云闪付) 二级终端 -->
+      <div v-if="cashierTypeRequiresClientEnv(activeType)" class="mb-4">
         <a-radio-group v-model:value="activeClientEnv" button-style="solid">
-          <a-radio-button v-for="sc in CASHIER_H5_CLIENT_ENVS" :key="sc.clientEnv" :value="sc.clientEnv">
+          <a-radio-button
+            v-for="sc in activeClientEnvOptions"
+            :key="sc.clientEnv"
+            :value="sc.clientEnv"
+          >
             {{ clientEnvLabel(sc.clientEnv) }}
           </a-radio-button>
         </a-radio-group>
diff --git a/apps/daxpay-admin/src/views/payment/merchant/cashier/CashierItemEdit.vue b/apps/daxpay-admin/src/views/payment/merchant/cashier/CashierItemEdit.vue
index 25f45caa7..43a27a894 100644
--- a/apps/daxpay-admin/src/views/payment/merchant/cashier/CashierItemEdit.vue
+++ b/apps/daxpay-admin/src/views/payment/merchant/cashier/CashierItemEdit.vue
@@ -20,6 +20,7 @@
     CASHIER_ICON_OPTIONS,
     CASHIER_TYPE,
     RESOLVE_MODE,
+    cashierTypeRequiresClientEnv,
     type CashierType,
   } from './shared/constants';
 
@@ -93,7 +94,9 @@
       mchNo: context.value.mchNo,
       appId: context.value.appId,
       cashierType: context.value.cashierType,
-      clientEnv: context.value.cashierType === CASHIER_TYPE.H5 ? context.value.clientEnv : undefined,
+      clientEnv: cashierTypeRequiresClientEnv(context.value.cashierType)
+        ? context.value.clientEnv
+        : undefined,
       name: '',
       icon: undefined,
       recommend: false,
@@ -294,7 +297,7 @@
         mchNo: opts.mchNo,
         appId: opts.appId,
         cashierType: opts.cashierType,
-        clientEnv: opts.cashierType === CASHIER_TYPE.H5 ? opts.clientEnv : undefined,
+        clientEnv: cashierTypeRequiresClientEnv(opts.cashierType) ? opts.clientEnv : undefined,
         name: row.name || '',
         icon: row.icon || undefined,
         recommend: !!row.recommend,
@@ -327,7 +330,9 @@
         mchNo: context.value.mchNo,
         appId: context.value.appId,
         cashierType: context.value.cashierType,
-        clientEnv: context.value.cashierType === CASHIER_TYPE.H5 ? context.value.clientEnv : undefined,
+        clientEnv: cashierTypeRequiresClientEnv(context.value.cashierType)
+          ? context.value.clientEnv
+          : undefined,
         recommend: !!formState.value.recommend,
         sortNo: formState.value.sortNo ?? 0,
       };
diff --git a/apps/daxpay-admin/src/views/payment/merchant/cashier/shared/constants.ts b/apps/daxpay-admin/src/views/payment/merchant/cashier/shared/constants.ts
index a43508d52..7057879f9 100644
--- a/apps/daxpay-admin/src/views/payment/merchant/cashier/shared/constants.ts
+++ b/apps/daxpay-admin/src/views/payment/merchant/cashier/shared/constants.ts
@@ -2,6 +2,7 @@
 export const CASHIER_TYPE = {
   H5: 'h5',
   WEB: 'web',
+  MINI: 'mini',
 } as const;
 
 export type CashierType = (typeof CASHIER_TYPE)[keyof typeof CASHIER_TYPE];
@@ -15,7 +16,7 @@ export const RESOLVE_MODE = {
 export type ResolveMode = (typeof RESOLVE_MODE)[keyof typeof RESOLVE_MODE];
 
 /**
- * H5 客户端环境
+ * 客户端环境
  * clientEnv: 后端 ClientEnvEnum 编码
  * provider: 对应支付渠道(用于 DIRECT 候选过滤；browser 无固定 provider)
  */
@@ -33,6 +34,30 @@ export const CASHIER_H5_CLIENT_ENVS: ClientEnvConfig[] = [
   { clientEnv: 'douyin', provider: 'douyin' },
 ];
 
+/** 小程序客户端环境桶（无 browser；含微信/支付宝/云闪付/抖音） */
+export const CASHIER_MINI_CLIENT_ENVS: ClientEnvConfig[] = [
+  { clientEnv: 'wechat_pay', provider: 'wechat' },
+  { clientEnv: 'alipay', provider: 'alipay' },
+  { clientEnv: 'union_pay', provider: 'union_pay' },
+  { clientEnv: 'douyin', provider: 'douyin' },
+];
+
+/** 是否按 clientEnv 分桶（H5 / MINI） */
+export function cashierTypeRequiresClientEnv(type: CashierType): boolean {
+  return type === CASHIER_TYPE.H5 || type === CASHIER_TYPE.MINI;
+}
+
+/** 当前类型对应的 clientEnv 二级列表 */
+export function clientEnvsForCashierType(type: CashierType): ClientEnvConfig[] {
+  if (type === CASHIER_TYPE.MINI) {
+    return CASHIER_MINI_CLIENT_ENVS;
+  }
+  if (type === CASHIER_TYPE.H5) {
+    return CASHIER_H5_CLIENT_ENVS;
+  }
+  return [];
+}
+
 /**
  * 图标选项（值与 PayProviderEnum.code 完全对齐）
  * 选支付方式/通道商户时 icon = provider 直接赋值，实现联动