diff --git a/src/i18n/locales/en/agents.json b/src/i18n/locales/en/agents.json
index 503285c..3765d5c 100644
--- a/src/i18n/locales/en/agents.json
+++ b/src/i18n/locales/en/agents.json
@@ -4,6 +4,9 @@
   "bindAccountPasswordRequired": "This agent has no login account yet. Enter an initial password to create one.",
   "childrenCount": "Direct downline",
   "code": "Code",
+  "agentCode": "Agent code",
+  "agentName": "Agent name",
+  "loginUsername": "Login name",
   "codeRequired": "Code and name are required",
   "createChild": "Add child agent",
   "createSuccess": "Created agent {{name}}",
@@ -29,6 +32,7 @@
   "deleteSuccess": "Deleted agent {{name}}",
   "depth": "Depth",
   "detailTitle": "Node details",
+  "detailTabs": "Agent details",
   "directoryStatus": {
     "all": "All statuses",
     "disabled": "Disabled only",
@@ -78,6 +82,7 @@
     "downlineEmptyShort": "No direct downline yet.",
     "downlineEmptyTitle": "No direct downline yet",
     "editAccount": "Account & status",
+    "editAgent": "Edit agent",
     "editCurrent": "Edit this agent",
     "expand": "Expand",
     "kicker": "Credit share · Agent tree",
@@ -107,6 +112,13 @@
     "tabDownline": "Downline",
     "tabOverview": "Overview",
     "tabPlayers": "Players",
+    "createDirectPlayer": "Create direct player",
+    "createDownline": "Create child agent",
+    "editDownline": "Edit agent",
+    "deleteDownline": "Delete agent",
+    "addChildUnavailableHint": "This agent has not enabled \"Allow creating sub-agents\". Adjust the agent profile first.",
+    "addChildNoPermissionHint": "Your account does not have permission to create sub-agents on this node.",
+    "lineRootProfileReadOnlyHint": "Level-1 agent share, site credit, and rebate are configured by the platform super admin. You can grant credit to downline agents and players.",
     "tabProfile": "Share & credit",
     "tabProfileReadOnly": "Share & credit (read-only)",
     "viewAll": "View all"
@@ -187,6 +199,9 @@
       "creditExceedsParentWithMax": "Credit limit cannot exceed {{max}}",
       "creditInvalid": "Credit limit cannot be negative",
       "defaultExceedsLimit": "Default player rebate cannot exceed the rebate ceiling",
+      "defaultExceedsLimitWithMax": "Default player rebate cannot exceed {{max}}%",
+      "shareExceedsParent": "Share rate cannot exceed parent (max {{max}}%)",
+      "rebateExceedsParent": "Rebate ceiling cannot exceed parent (max {{max}}%)",
       "defaultRebateRange": "Default player rebate must be between 0 and 100%",
       "rebateLimitRange": "Rebate ceiling must be between 0 and 100%",
       "shareRange": "Share rate must be between 0 and 100"
@@ -381,6 +396,7 @@
   "updateSuccess": "Updated {{name}}",
   "usernamePlaceholder": "Enter login username",
   "usernameRequired": "Login name is required",
+  "usernameInvalidCharset": "Login name may only contain letters, digits, dots (.), underscores, and hyphens",
   "users": {
     "create": "Create account",
     "createSuccess": "Created account {{name}}",
diff --git a/src/i18n/locales/en/common.json b/src/i18n/locales/en/common.json
index 4e13209..0415ee2 100644
--- a/src/i18n/locales/en/common.json
+++ b/src/i18n/locales/en/common.json
@@ -28,6 +28,7 @@
     "done": "Done",
     "exportExcel": "Export Excel",
     "save": "Save changes",
+    "saving": "Saving…",
     "updateSuccess": "Updated successfully",
     "updateFailed": "Update failed",
     "updatePassword": "Update password"
@@ -110,7 +111,15 @@
     "noResource": "No resources",
     "noData": "No resources",
     "loading": "Loading…",
-    "comingSoon": "Feature under development"
+    "comingSoon": "Feature under development",
+    "yes": "Yes",
+    "no": "No",
+    "none": "None"
+  },
+  "status": {
+    "enabled": "Enabled",
+    "disabled": "Disabled",
+    "label": "Status"
   },
   "integrationSites": {
     "emptyPlatformHint": "No integration sites yet. Create a site before managing agents, players, or settlement.",
diff --git a/src/i18n/locales/en/config.json b/src/i18n/locales/en/config.json
index ce1060d..e92ceca 100644
--- a/src/i18n/locales/en/config.json
+++ b/src/i18n/locales/en/config.json
@@ -54,6 +54,8 @@
     "description": "Jump to play rules, odds & rebate, jackpot, and risk cap by domain. The sidebar provides direct links; this page is an overview.",
     "integrationDesc": "site_code, JWT secrets, partner wallet URL, iframe allowlist",
     "integrationTitle": "Integration sites",
+    "currenciesDesc": "Manage supported currencies and precision",
+    "currenciesTitle": "Currencies",
     "jackpotDesc": "Pool parameters and ledger records",
     "jackpotTitle": "Jackpot",
     "oddsDesc": "Odds matrix and base rebate in one version stream",
@@ -62,6 +64,8 @@
     "playsTitle": "Play rules",
     "riskCapDesc": "Per-number payout caps and occupancy",
     "riskCapTitle": "Risk cap rules",
+    "settingsDesc": "Payout, rebate, and other system-level parameters",
+    "settingsTitle": "System settings",
     "title": "Operations configuration"
   },
   "integrationSites": {
diff --git a/src/i18n/locales/ne/agents.json b/src/i18n/locales/ne/agents.json
index 4be5b55..cc67169 100644
--- a/src/i18n/locales/ne/agents.json
+++ b/src/i18n/locales/ne/agents.json
@@ -4,6 +4,9 @@
   "bindAccountPasswordRequired": "This agent has no login account yet. Enter an initial password.",
   "childrenCount": "प्रत्यक्ष अधीनस्थ",
   "code": "Code",
+  "agentCode": "एजेन्ट कोड",
+  "agentName": "एजेन्ट नाम",
+  "loginUsername": "लगइन नाम",
   "codeRequired": "Code and name are required",
   "createChild": "Add child agent",
   "createSuccess": "Created agent {{name}}",
@@ -29,6 +32,7 @@
   "deleteSuccess": "Deleted agent {{name}}",
   "depth": "Depth",
   "detailTitle": "Node details",
+  "detailTabs": "एजेन्ट विवरण",
   "directoryStatus": {
     "all": "सबै स्थिति",
     "disabled": "निष्क्रिय मात्र",
@@ -66,6 +70,8 @@
     "directChildren": "प्रत्यक्ष अधीनस्थ {{count}}",
     "downlineEmptyTitle": "अहिले प्रत्यक्ष अधीनस्थ छैन",
     "editAccount": "खाता र स्थिति",
+    "editAgent": "एजेन्ट सम्पादन",
+    "editCurrent": "यो एजेन्ट सम्पादन",
     "kicker": "क्रेडिट शेयर · एजेन्ट ट्री",
     "noDelegatedTabs": "यो एजेन्टले अधीनस्थ एजेन्ट वा खेलाडी सिर्जना गर्न सक्दैन; शेयर र क्रेडिट मात्र लागू हुन्छ।",
     "overviewDownlineCard": "प्रत्यक्ष अधीनस्थ एजेन्ट हेर्नुहोस् र व्यवस्थापन गर्नुहोस्",
@@ -81,6 +87,13 @@
     "tabDownline": "अधीनस्थ",
     "tabOverview": "अवलोकन",
     "tabPlayers": "खेलाडी",
+    "createDirectPlayer": "प्रत्यक्ष खेलाडी सिर्जना",
+    "createDownline": "चाइल्ड एजेन्ट सिर्जना",
+    "editDownline": "एजेन्ट सम्पादन",
+    "deleteDownline": "एजेन्ट मेटाउनुहोस्",
+    "addChildUnavailableHint": "यो एजेन्टले अधीनस्थ एजेन्ट सिर्जना अनुमति दिएको छैन। पहिले एजेन्ट प्रोफाइल मिलाउनुहोस्।",
+    "addChildNoPermissionHint": "तपाईंको खातासँग यो नोडमा चाइल्ड एजेन्ट सिर्जनाको अनुमति छैन।",
+    "lineRootProfileReadOnlyHint": "प्रथम-स्तर एजेन्टको शेयर, साइट क्रेडिट र रिबेट प्लेटफर्म सुपर एडमिनले कन्फिग गर्छ। तपाईंले अधीनस्थ एजेन्ट र खेलाडीलाई क्रेडिट दिन सक्नुहुन्छ।",
     "tabProfile": "शेयर र क्रेडिट",
     "tabProfileReadOnly": "शेयर र क्रेडिट (पढ्न मात्र)",
     "viewAll": "सबै हेर्नुहोस्"
@@ -140,6 +153,9 @@
       "creditExceedsParentWithMax": "क्रेडिट सीमा {{max}} भन्दा बढी हुन सक्दैन",
       "creditInvalid": "Credit limit cannot be negative",
       "defaultExceedsLimit": "Default player rebate cannot exceed the rebate ceiling",
+      "defaultExceedsLimitWithMax": "Default player rebate cannot exceed {{max}}%",
+      "shareExceedsParent": "Share rate cannot exceed parent (max {{max}}%)",
+      "rebateExceedsParent": "Rebate ceiling cannot exceed parent (max {{max}}%)",
       "defaultRebateRange": "Default player rebate must be between 0 and 1",
       "rebateLimitRange": "Rebate ceiling must be between 0 and 1",
       "shareRange": "Share rate must be between 0 and 100"
@@ -234,6 +250,7 @@
   "updateSuccess": "Updated {{name}}",
   "usernamePlaceholder": "लगइन नाम प्रविष्ट गर्नुहोस्",
   "usernameRequired": "Login name is required",
+  "usernameInvalidCharset": "लगइन नाममा अक्षर, अंक, थोप्लो (.), अन्डरस्कोर र हाइफन मात्र हुन सक्छ",
   "users": {
     "create": "Create account",
     "createSuccess": "Created account {{name}}",
diff --git a/src/i18n/locales/ne/common.json b/src/i18n/locales/ne/common.json
index d46a24b..9b2b5ac 100644
--- a/src/i18n/locales/ne/common.json
+++ b/src/i18n/locales/ne/common.json
@@ -16,6 +16,7 @@
     "reset": "रिसेट",
     "reviewNow": "अहिले समीक्षा गर्नुहोस्",
     "save": "परिवर्तन सुरक्षित गर्नुहोस्",
+    "saving": "सुरक्षित हुँदैछ…",
     "search": "खोज",
     "submitting": "पेश हुँदैछ...",
     "updateFailed": "अद्यावधिक असफल भयो",
@@ -229,7 +230,15 @@
     "comingSoon": "सुविधा विकासमा छ",
     "loading": "लोड हुँदैछ…",
     "noData": "स्रोत छैन",
-    "noResource": "स्रोत छैन"
+    "noResource": "स्रोत छैन",
+    "yes": "हो",
+    "no": "होइन",
+    "none": "छैन"
+  },
+  "status": {
+    "enabled": "सक्रिय",
+    "disabled": "निष्क्रिय",
+    "label": "स्थिति"
   },
   "table": {
     "actions": "कार्य",
diff --git a/src/i18n/locales/ne/config.json b/src/i18n/locales/ne/config.json
index d151469..65a2846 100644
--- a/src/i18n/locales/ne/config.json
+++ b/src/i18n/locales/ne/config.json
@@ -54,6 +54,8 @@
     "description": "खेल नियम, बाधा/रिबेट, Jackpot र क्याप क्षेत्रअनुसार खोल्नुहोस्। साइडबारबाट सिधा जान सकिन्छ; यो पृष्ठ सारांश हो।",
     "integrationDesc": "site_code, JWT गोप्य, पार्टनर वालेट URL र iframe श्वेतसूची",
     "integrationTitle": "मुख्य साइट एकीकरण",
+    "currenciesDesc": "समर्थित मुद्रा र परिशुद्धता व्यवस्थापन",
+    "currenciesTitle": "मुद्रा व्यवस्थापन",
     "jackpotDesc": "पूल प्यारामिटर र लेजर",
     "jackpotTitle": "Jackpot",
     "oddsDesc": "बाधा म्याट्रिक्स र रिबेट, एउटै संस्करण",
@@ -62,6 +64,8 @@
     "playsTitle": "खेल नियम",
     "riskCapDesc": "नम्बर क्याप र ओगट उपस्थिति",
     "riskCapTitle": "जोखिम क्याप",
+    "settingsDesc": "भुक्तानी, रिबेट र अन्य प्रणाली-स्तर प्यारामिटर",
+    "settingsTitle": "प्रणाली सेटिङ",
     "title": "सञ्चालन कन्फिगरेसन अवलोकन"
   },
   "integrationSites": {
diff --git a/src/i18n/locales/zh/agents.json b/src/i18n/locales/zh/agents.json
index def45d8..9bbf74d 100644
--- a/src/i18n/locales/zh/agents.json
+++ b/src/i18n/locales/zh/agents.json
@@ -28,6 +28,13 @@
     "overviewPlayersSummary": "玩家管理",
     "tabDownline": "直属下级",
     "tabPlayers": "直属玩家",
+    "createDirectPlayer": "创建直属玩家",
+    "createDownline": "创建下级代理",
+    "editDownline": "编辑代理",
+    "deleteDownline": "删除代理",
+    "addChildUnavailableHint": "当前代理未开启“允许创建下级代理”，如需新增请先调整该代理配置。",
+    "addChildNoPermissionHint": "当前账号没有为该节点创建下级代理的权限。",
+    "lineRootProfileReadOnlyHint": "一级代理的占成、站点授信总额与回水由平台超管配置；您可向直属下级代理与玩家下放额度。",
     "playersUnavailableHint": "当前代理未开启“允许创建玩家”，如需新增请先调整该代理配置。",
     "playersNoPermissionHint": "当前账号没有该节点的玩家管理权限。",
     "downlineColumns": {
@@ -35,6 +42,7 @@
       "downlineCount": "下级数"
     },
     "editAccount": "账号与状态",
+    "editAgent": "编辑代理",
     "editCurrent": "编辑本代理",
     "saveProfile": "保存占成与授信",
     "profileTabHint": "占成、授信、回水与风控标签在此维护；登录名与密码请用「账号与状态」。",
@@ -85,6 +93,7 @@
   "listFlatHint": "列表平铺展示所有经营代理；添加下级请使用行内「添加下级代理」。",
   "addChildNeedParent": "请先在「上级代理」中选择要为谁添加下级",
   "detailTitle": "代理详情",
+  "detailTabs": "代理详情",
   "selectNode": "请选择代理",
   "loadFailed": "加载代理列表失败",
   "lineFilter": "一级代理",
@@ -105,6 +114,9 @@
     "users": "仍有 {{count}} 个账号需先处理"
   },
   "code": "编码",
+  "agentCode": "代理编码",
+  "agentName": "代理名称",
+  "loginUsername": "登录名",
   "name": "名称",
   "namePlaceholder": "请输入代理名称",
   "depth": "层级",
@@ -118,6 +130,7 @@
   "codeRequired": "请填写代理名称和登录名",
   "nameRequired": "请填写代理名称",
   "usernameRequired": "请填写登录名",
+  "usernameInvalidCharset": "登录名只能使用字母、数字、点（.）、下划线和连字符",
   "passwordRequired": "请填写密码",
   "passwordMinLength": "密码至少 8 位",
   "bindAccountPasswordRequired": "该代理尚未绑定登录账号，请填写初始密码以创建账号",
@@ -162,7 +175,10 @@
       "creditExceedsParentWithMax": "授信额度不能超过 {{max}}",
       "rebateLimitRange": "回水上限须在 0–100% 之间",
       "defaultRebateRange": "默认玩家回水须在 0–100% 之间",
-      "defaultExceedsLimit": "默认玩家回水不能超过回水上限"
+      "defaultExceedsLimit": "默认玩家回水不能超过回水上限",
+      "defaultExceedsLimitWithMax": "默认玩家回水不能超过 {{max}}%",
+      "shareExceedsParent": "实际占成不能超过上级（最高 {{max}}%）",
+      "rebateExceedsParent": "回水上限不能超过上级（最高 {{max}}%）"
     },
     "riskTags": "风控标签",
     "riskTagsPlaceholder": "逗号分隔，如 overdue, high_turnover",
diff --git a/src/i18n/locales/zh/common.json b/src/i18n/locales/zh/common.json
index 3837682..9a88aa2 100644
--- a/src/i18n/locales/zh/common.json
+++ b/src/i18n/locales/zh/common.json
@@ -28,6 +28,7 @@
     "done": "完成",
     "exportExcel": "导出 Excel",
     "save": "保存修改",
+    "saving": "保存中…",
     "updateSuccess": "更新成功",
     "updateFailed": "更新失败",
     "updatePassword": "更新密码"
@@ -110,7 +111,15 @@
     "noResource": "暂无资源",
     "noData": "暂无资源",
     "loading": "加载中…",
-    "comingSoon": "功能开发中"
+    "comingSoon": "功能开发中",
+    "yes": "是",
+    "no": "否",
+    "none": "无"
+  },
+  "status": {
+    "enabled": "启用",
+    "disabled": "停用",
+    "label": "状态"
   },
   "integrationSites": {
     "emptyPlatformHint": "暂无接入站点。请先创建站点，再进行代理、玩家、结算等业务操作。",
diff --git a/src/i18n/locales/zh/config.json b/src/i18n/locales/zh/config.json
index 258f2ec..4211a25 100644
--- a/src/i18n/locales/zh/config.json
+++ b/src/i18n/locales/zh/config.json
@@ -32,7 +32,11 @@
     "riskCapTitle": "限额版本",
     "riskCapDesc": "号码赔付封顶与占用视图",
     "integrationTitle": "接入站点",
-    "integrationDesc": "site_code、JWT 密钥、主站钱包 URL 与 iframe 白名单"
+    "integrationDesc": "site_code、JWT 密钥、主站钱包 URL 与 iframe 白名单",
+    "settingsTitle": "系统设置",
+    "settingsDesc": "开奖赔付、回水等系统级参数",
+    "currenciesTitle": "币种管理",
+    "currenciesDesc": "维护支持的币种与精度"
   },
   "integrationSites": {
     "title": "接入站点",
diff --git a/src/modules/config/config-hub-screen.tsx b/src/modules/config/config-hub-screen.tsx
index 23f0bbe..1407aef 100644
--- a/src/modules/config/config-hub-screen.tsx
+++ b/src/modules/config/config-hub-screen.tsx
@@ -6,7 +6,7 @@ import { ChevronRight } from "lucide-react";
 
 import { ModuleScaffold } from "@/components/admin/module-scaffold";
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
-import { PRD_INTEGRATION_ACCESS_ANY } from "@/lib/admin-prd";
+import { PRD_INTEGRATION_ACCESS_ANY, PRD_SETTINGS_ACCESS_ANY, PRD_CURRENCY_MANAGE } from "@/lib/admin-prd";
 import { useAdminProfile } from "@/stores/admin-session";
 import { adminHasAnyPermission } from "@/lib/admin-permissions";
 
@@ -48,6 +48,18 @@ const HUB_CARDS: HubCard[] = [
     descKey: "hub.integrationDesc",
     requiredAny: PRD_INTEGRATION_ACCESS_ANY,
   },
+  {
+    href: "/admin/settings",
+    titleKey: "hub.settingsTitle",
+    descKey: "hub.settingsDesc",
+    requiredAny: PRD_SETTINGS_ACCESS_ANY,
+  },
+  {
+    href: "/admin/currencies",
+    titleKey: "hub.currenciesTitle",
+    descKey: "hub.currenciesDesc",
+    requiredAny: [PRD_CURRENCY_MANAGE],
+  },
 ];
 
 export function ConfigHubScreen() {