diff --git a/app/Models/OddsItem.php b/app/Models/OddsItem.php
index 8a9f18d..bed9166 100644
--- a/app/Models/OddsItem.php
+++ b/app/Models/OddsItem.php
@@ -16,6 +16,7 @@ final class OddsItem extends Model
         'version_id',
         'play_code',
         'prize_scope',
+        'dimension',
         'odds_value',
         'rebate_rate',
         'commission_rate',
@@ -27,6 +28,7 @@ final class OddsItem extends Model
     {
         return [
             'version_id' => 'integer',
+            'dimension' => 'integer',
             'odds_value' => 'integer',
             'rebate_rate' => 'decimal:4',
             'commission_rate' => 'decimal:4',
diff --git a/app/Services/Config/OddsStreamService.php b/app/Services/Config/OddsStreamService.php
index 281c97c..852ed69 100644
--- a/app/Services/Config/OddsStreamService.php
+++ b/app/Services/Config/OddsStreamService.php
@@ -62,6 +62,7 @@ final class OddsStreamService
                         'version_id' => $draft->id,
                         'play_code' => $row->play_code,
                         'prize_scope' => $row->prize_scope,
+                        'dimension' => $row->dimension,
                         'odds_value' => $row->odds_value,
                         'rebate_rate' => $row->rebate_rate,
                         'commission_rate' => $row->commission_rate,
@@ -77,6 +78,7 @@ final class OddsStreamService
                             'version_id' => $draft->id,
                             'play_code' => $pt->play_code,
                             'prize_scope' => $scope,
+                            'dimension' => $pt->dimension,
                             'odds_value' => $oddsValue,
                             'rebate_rate' => 0,
                             'commission_rate' => 0,
@@ -107,6 +109,7 @@ final class OddsStreamService
                     'version_id' => $draft->id,
                     'play_code' => (string) $row['play_code'],
                     'prize_scope' => (string) $row['prize_scope'],
+                    'dimension' => isset($row['dimension']) ? (int) $row['dimension'] : null,
                     'odds_value' => (int) $row['odds_value'],
                     'rebate_rate' => (float) ($row['rebate_rate'] ?? 0),
                     'commission_rate' => (float) ($row['commission_rate'] ?? 0),
@@ -221,6 +224,7 @@ final class OddsStreamService
         foreach ($items as $index => $row) {
             $playCode = (string) $row->play_code;
             $scope = (string) $row->prize_scope;
+            $dimension = $row->dimension;
             $currencyCode = strtoupper((string) $row->currency_code);
             $oddsValue = (int) $row->odds_value;
             $rebateRate = (float) $row->rebate_rate;
@@ -239,6 +243,10 @@ final class OddsStreamService
                 $errors["items.$index.currency_code"][] = '币种不可下注';
             }
 
+            if ($dimension !== null && ! in_array($dimension, [2, 3, 4], true)) {
+                $errors["items.$index.dimension"][] = '维度必须是 2、3 或 4';
+            }
+
             if (isset($seenKeys[$key])) {
                 $errors["items.$index"][] = '同一玩法、档位、币种存在重复赔率项';
             }
diff --git a/app/Services/Ticket/PlayRuleEngine.php b/app/Services/Ticket/PlayRuleEngine.php
index e416917..42933dd 100644
--- a/app/Services/Ticket/PlayRuleEngine.php
+++ b/app/Services/Ticket/PlayRuleEngine.php
@@ -48,9 +48,11 @@ final class PlayRuleEngine
 
         $unitBetAmount = $this->resolveUnitBetAmount($playCode, $amount, $combinationCount);
         $totalBetAmount = $this->resolveTotalBetAmount($playCode, $amount, $unitBetAmount, $combinationCount);
+        $dimensionInt = $this->toDimensionInt(is_string($dimension) ? $dimension : null, $playConfig);
         $primaryOdds = $this->pickPrimaryOdds($oddsItems);
         $rebateRate = (float) $primaryOdds->rebate_rate;
-        $commissionRate = (float) $primaryOdds->commission_rate;
+        // 佣金按维度（2D/3D/4D）配置：从 odds_items 中查找匹配维度的佣金率
+        $commissionRate = $this->pickCommissionByDimension($oddsItems, $dimensionInt);
         $actualDeductAmount = max(0, (int) floor($totalBetAmount * (1 - $rebateRate)));
         $maxOdds = $oddsItems->max(fn (OddsItem $row) => (int) $row->odds_value) ?? 0;
         $estimatedPayoutPerCombo = (int) floor($unitBetAmount * ($maxOdds / 10000));
@@ -302,6 +304,28 @@ final class PlayRuleEngine
         return $oddsItems->firstOrFail();
     }
 
+    /**
+     * 按维度（2D/3D/4D）获取佣金率
+     * 
+     * @param  Collection<int, OddsItem>  $oddsItems
+     */
+    private function pickCommissionByDimension(Collection $oddsItems, ?int $dimension): float
+    {
+        if ($dimension === null) {
+            // 如果维度为空，返回第一个 odds item 的佣金率（向后兼容）
+            return (float) ($oddsItems->first()?->commission_rate ?? 0);
+        }
+
+        // 查找匹配维度的 odds item
+        $dimensionItem = $oddsItems->firstWhere('dimension', $dimension);
+        if ($dimensionItem !== null) {
+            return (float) $dimensionItem->commission_rate;
+        }
+
+        // 如果没有找到匹配维度的，返回第一个的佣金率（向后兼容）
+        return (float) ($oddsItems->first()?->commission_rate ?? 0);
+    }
+
     private function toDimensionInt(?string $dimension, PlayConfigItem $playConfig): ?int
     {
         return match ($dimension) {
diff --git a/app/Support/AdminAuthorizationRegistry.php b/app/Support/AdminAuthorizationRegistry.php
index 9a204be..8ef95c1 100644
--- a/app/Support/AdminAuthorizationRegistry.php
+++ b/app/Support/AdminAuthorizationRegistry.php
@@ -38,14 +38,14 @@ final class AdminAuthorizationRegistry
             ['slug' => 'prd.draw_result.view', 'name' => '开奖结果·查看', 'nav_segment' => 'draws', 'permission_codes' => ['draw.results.view', 'risk.monitor.view']],
             ['slug' => 'prd.draw_reopen.manage', 'name' => '开奖结果重开·可管理', 'nav_segment' => 'draws', 'permission_codes' => ['draw.review.publish']],
 
-            ['slug' => 'prd.play_switch.manage', 'name' => '玩法开关·可管理', 'nav_segment' => 'config', 'permission_codes' => ['config.play.manage']],
-            ['slug' => 'prd.odds.manage', 'name' => '赔率配置·可管理', 'nav_segment' => 'config', 'permission_codes' => ['config.odds.manage']],
-            ['slug' => 'prd.risk_cap.manage', 'name' => '封顶配置·可管理', 'nav_segment' => 'config', 'permission_codes' => ['config.risk_cap.manage']],
-            ['slug' => 'prd.risk_cap.view', 'name' => '封顶配置·查看', 'nav_segment' => 'config', 'permission_codes' => ['config.risk_cap.view']],
-            ['slug' => 'prd.rebate.manage', 'name' => '佣金/回水·可管理', 'nav_segment' => 'config', 'permission_codes' => ['config.odds.manage']],
-            ['slug' => 'prd.rebate.view', 'name' => '佣金/回水·查看', 'nav_segment' => 'config', 'permission_codes' => ['config.odds.manage']],
-            ['slug' => 'prd.jackpot.manage', 'name' => 'Jackpot 配置·可管理', 'nav_segment' => 'config', 'permission_codes' => ['config.jackpot.manage']],
-            ['slug' => 'prd.jackpot.view', 'name' => 'Jackpot 配置·查看', 'nav_segment' => 'config', 'permission_codes' => ['config.jackpot.view']],
+            ['slug' => 'prd.play_switch.manage', 'name' => '玩法开关·可管理', 'nav_segment' => 'rules_plays', 'permission_codes' => ['config.play.manage']],
+            ['slug' => 'prd.odds.manage', 'name' => '赔率配置·可管理', 'nav_segment' => 'rules_odds', 'permission_codes' => ['config.odds.manage']],
+            ['slug' => 'prd.risk_cap.manage', 'name' => '封顶配置·可管理', 'nav_segment' => 'risk_cap', 'permission_codes' => ['config.risk_cap.manage']],
+            ['slug' => 'prd.risk_cap.view', 'name' => '封顶配置·查看', 'nav_segment' => 'risk_cap', 'permission_codes' => ['config.risk_cap.view']],
+            ['slug' => 'prd.rebate.manage', 'name' => '佣金/回水·可管理', 'nav_segment' => 'rules_odds', 'permission_codes' => ['config.odds.manage']],
+            ['slug' => 'prd.rebate.view', 'name' => '佣金/回水·查看', 'nav_segment' => 'rules_odds', 'permission_codes' => ['config.odds.manage']],
+            ['slug' => 'prd.jackpot.manage', 'name' => 'Jackpot 配置·可管理', 'nav_segment' => 'jackpot', 'permission_codes' => ['config.jackpot.manage']],
+            ['slug' => 'prd.jackpot.view', 'name' => 'Jackpot 配置·查看', 'nav_segment' => 'jackpot', 'permission_codes' => ['config.jackpot.view']],
 
             ['slug' => 'prd.payout.manage', 'name' => '派彩确认·可管理', 'nav_segment' => 'settlement', 'permission_codes' => ['settlement.batch.manage', 'settlement.batch.view']],
             ['slug' => 'prd.payout.review', 'name' => '派彩确认·可审核', 'nav_segment' => 'settlement', 'permission_codes' => ['settlement.batch.review', 'settlement.batch.view']],
@@ -73,10 +73,12 @@ final class AdminAuthorizationRegistry
             'currencies' => '币种管理',
             'wallet' => '钱包流水',
             'draws' => '期号列表',
-            'config' => '运营配置',
+            'rules_plays' => '投注规则',
+            'rules_odds' => '赔率与回水',
+            'risk_cap' => '限额版本',
             'risk' => '风控',
             'settlement' => '结算',
-            'jackpot' => 'Jackpot',
+            'jackpot' => '奖池',
             'reconcile' => '对账',
             'tickets' => '玩家注单',
             'audit' => '审计日志',
@@ -106,18 +108,26 @@ final class AdminAuthorizationRegistry
     public static function navigationDefinitions(): array
     {
         return [
+            // 总览
             ['segment' => 'dashboard', 'label' => 'Dashboard', 'href' => '/admin'],
-            ['segment' => 'admin_users', 'label' => 'Admin Users', 'href' => '/admin/admin-users', 'requiredAny' => ['prd.admin_user.manage']],
-            ['segment' => 'admin_roles', 'label' => 'Admin Roles', 'href' => '/admin/admin-roles', 'requiredAny' => ['prd.admin_role.manage']],
-            ['segment' => 'players', 'label' => 'Players', 'href' => '/admin/players', 'requiredAny' => ['prd.users.manage', 'prd.users.view_finance', 'prd.users.view_cs', 'prd.player_freeze.manage']],
-            ['segment' => 'currencies', 'label' => 'Currencies', 'href' => '/admin/currencies', 'requiredAny' => ['prd.currency.manage']],
-            ['segment' => 'wallet', 'label' => 'Wallet', 'href' => '/admin/wallet/transactions', 'activeMatchPrefix' => '/admin/wallet', 'requiredAny' => ['prd.wallet_reconcile.manage', 'prd.wallet_reconcile.view', 'prd.wallet_reconcile.view_cs', 'prd.wallet_adjust.manage', 'prd.users.manage', 'prd.users.view_finance']],
+            // 日常运营：开奖 → 注单 → 玩家
             ['segment' => 'draws', 'label' => 'Draws', 'href' => '/admin/draws', 'requiredAny' => ['prd.draw_result.manage', 'prd.draw_result.view', 'prd.draw_reopen.manage']],
-            ['segment' => 'config', 'label' => 'Configuration', 'href' => '/admin/config', 'requiredAny' => ['prd.play_switch.manage', 'prd.odds.manage', 'prd.risk_cap.manage', 'prd.risk_cap.view', 'prd.rebate.manage', 'prd.rebate.view', 'prd.jackpot.manage', 'prd.jackpot.view']],
-            ['segment' => 'risk', 'label' => 'Risk', 'href' => '/admin/risk', 'requiredAny' => ['prd.draw_result.view', 'prd.draw_result.manage']],
+            ['segment' => 'tickets', 'label' => 'Tickets', 'href' => '/admin/tickets', 'requiredAny' => ['prd.users.view_cs', 'prd.users.manage', 'prd.users.view_finance', 'prd.draw_result.view', 'prd.draw_result.manage', 'prd.payout.view', 'prd.payout.review', 'prd.payout.manage']],
+            ['segment' => 'players', 'label' => 'Players', 'href' => '/admin/players', 'requiredAny' => ['prd.users.manage', 'prd.users.view_finance', 'prd.users.view_cs', 'prd.player_freeze.manage']],
+            // 规则与参数
+            ['segment' => 'rules_plays', 'label' => 'Play rules', 'href' => '/admin/rules/plays', 'requiredAny' => ['prd.play_switch.manage', 'prd.odds.manage']],
+            ['segment' => 'rules_odds', 'label' => 'Odds & rebate', 'href' => '/admin/rules/odds', 'requiredAny' => ['prd.odds.manage', 'prd.rebate.manage', 'prd.rebate.view']],
+            ['segment' => 'jackpot', 'label' => 'Jackpot', 'href' => '/admin/jackpot', 'activeMatchPrefix' => '/admin/jackpot', 'requiredAny' => ['prd.jackpot.manage', 'prd.jackpot.view']],
+            ['segment' => 'risk_cap', 'label' => 'Risk cap rules', 'href' => '/admin/risk/cap', 'activeMatchPrefix' => '/admin/risk/cap', 'requiredAny' => ['prd.risk_cap.manage', 'prd.risk_cap.view']],
+            // 资金
+            ['segment' => 'wallet', 'label' => 'Wallet', 'href' => '/admin/wallet/transactions', 'activeMatchPrefix' => '/admin/wallet', 'requiredAny' => ['prd.wallet_reconcile.manage', 'prd.wallet_reconcile.view', 'prd.wallet_reconcile.view_cs', 'prd.wallet_adjust.manage', 'prd.users.manage', 'prd.users.view_finance']],
             ['segment' => 'settlement', 'label' => 'Settlement', 'href' => '/admin/settlement-batches', 'requiredAny' => ['prd.payout.manage', 'prd.payout.review', 'prd.payout.view']],
             ['segment' => 'reconcile', 'label' => 'Reconcile', 'href' => '/admin/reconcile', 'requiredAny' => ['prd.wallet_reconcile.manage', 'prd.wallet_reconcile.view', 'prd.wallet_reconcile.view_cs']],
-            ['segment' => 'tickets', 'label' => 'Tickets', 'href' => '/admin/tickets', 'requiredAny' => ['prd.users.view_cs', 'prd.users.manage', 'prd.users.view_finance', 'prd.draw_result.view', 'prd.draw_result.manage', 'prd.payout.view', 'prd.payout.review', 'prd.payout.manage']],
+            ['segment' => 'currencies', 'label' => 'Currencies', 'href' => '/admin/currencies', 'requiredAny' => ['prd.currency.manage']],
+            // 权限与系统
+            ['segment' => 'admin_users', 'label' => 'Admin Users', 'href' => '/admin/admin-users', 'requiredAny' => ['prd.admin_user.manage']],
+            ['segment' => 'admin_roles', 'label' => 'Admin Roles', 'href' => '/admin/admin-roles', 'requiredAny' => ['prd.admin_role.manage']],
+            ['segment' => 'risk', 'label' => 'Risk', 'href' => '/admin/risk', 'requiredAny' => ['prd.draw_result.view', 'prd.draw_result.manage']],
             ['segment' => 'audit', 'label' => 'Audit Logs', 'href' => '/admin/audit-logs', 'requiredAny' => ['prd.audit.all', 'prd.audit.self', 'prd.audit.finance']],
             ['segment' => 'settings', 'label' => 'Settings', 'href' => '/admin/settings', 'requiredAny' => ['prd.wallet_reconcile.manage', 'prd.currency.manage']],
         ];
@@ -179,7 +189,10 @@ final class AdminAuthorizationRegistry
             'currencies' => ['prd.currency.manage'],
             'wallet' => ['prd.wallet_reconcile.manage', 'prd.wallet_reconcile.view', 'prd.wallet_reconcile.view_cs', 'prd.wallet_adjust.manage', 'prd.users.view_finance'],
             'draws' => ['prd.draw_result.manage', 'prd.draw_result.view', 'prd.draw_reopen.manage'],
-            'config' => ['prd.play_switch.manage', 'prd.odds.manage', 'prd.risk_cap.manage', 'prd.risk_cap.view', 'prd.rebate.manage', 'prd.rebate.view', 'prd.jackpot.manage', 'prd.jackpot.view'],
+            'rules_plays' => ['prd.play_switch.manage', 'prd.odds.manage'],
+            'rules_odds' => ['prd.odds.manage', 'prd.rebate.manage', 'prd.rebate.view'],
+            'jackpot' => ['prd.jackpot.manage', 'prd.jackpot.view'],
+            'risk_cap' => ['prd.risk_cap.manage', 'prd.risk_cap.view'],
             'risk' => ['prd.draw_result.manage', 'prd.draw_result.view'],
             'settlement' => ['prd.payout.manage', 'prd.payout.review', 'prd.payout.view'],
             'reconcile' => ['prd.wallet_reconcile.manage', 'prd.wallet_reconcile.view', 'prd.wallet_reconcile.view_cs'],
diff --git a/app/Support/OddsStandardScopes.php b/app/Support/OddsStandardScopes.php
index 032301e..e61124e 100644
--- a/app/Support/OddsStandardScopes.php
+++ b/app/Support/OddsStandardScopes.php
@@ -30,6 +30,8 @@ final class OddsStandardScopes
      *
      * 仅对「该版本里已出现过的 (play_code, currency_code)」补全，避免给从未配置过的玩法凭空加行。
      * 若版本下无任何 odds_items，则用当前全部玩法 × 首个可下注币种补全。
+     * 
+     * 佣金按维度（2D/3D/4D）配置：同一维度的所有玩法共享佣金率。
      */
     public static function syncMissingForVersion(OddsVersion $version): void
     {
@@ -54,26 +56,45 @@ final class OddsStandardScopes
                 $pairs = PlayType::query()
                     ->orderBy('sort_order')
                     ->orderBy('play_code')
-                    ->get(['play_code'])
+                    ->get(['play_code', 'dimension'])
                     ->map(fn (PlayType $pt) => (object) [
                         'play_code' => $pt->play_code,
+                        'dimension' => $pt->dimension,
                         'currency_code' => $currencyCode,
                     ]);
             }
 
+            // 按维度分组，获取每个维度的佣金率
+            $dimensionCommissions = [];
+            foreach ($pairs as $pair) {
+                $dimension = $pair->dimension ?? null;
+                $currencyCode = strtoupper((string) $pair->currency_code);
+                $key = $dimension.'|'.$currencyCode;
+                
+                if (!isset($dimensionCommissions[$key])) {
+                    // 从现有记录中获取该维度的佣金率
+                    $anchor = OddsItem::query()
+                        ->where('version_id', $vid)
+                        ->where('currency_code', $currencyCode)
+                        ->where('dimension', $dimension)
+                        ->orderByDesc('id')
+                        ->first();
+                    
+                    $dimensionCommissions[$key] = [
+                        'rebate' => (float) ($anchor?->rebate_rate ?? 0),
+                        'commission' => (float) ($anchor?->commission_rate ?? 0),
+                    ];
+                }
+            }
+
             foreach ($pairs as $pair) {
                 $playCode = (string) $pair->play_code;
+                $dimension = $pair->dimension ?? null;
                 $currencyCode = strtoupper((string) $pair->currency_code);
-
-                $anchor = OddsItem::query()
-                    ->where('version_id', $vid)
-                    ->where('play_code', $playCode)
-                    ->where('currency_code', $currencyCode)
-                    ->orderByDesc('id')
-                    ->first();
-
-                $rebate = (float) ($anchor?->rebate_rate ?? 0);
-                $commission = (float) ($anchor?->commission_rate ?? 0);
+                $key = $dimension.'|'.$currencyCode;
+                
+                $rebate = $dimensionCommissions[$key]['rebate'] ?? 0;
+                $commission = $dimensionCommissions[$key]['commission'] ?? 0;
 
                 foreach (self::PRESET_ODDS_BY_SCOPE as $scope => $oddsValue) {
                     $exists = OddsItem::query()
@@ -90,6 +111,7 @@ final class OddsStandardScopes
                         'version_id' => $vid,
                         'play_code' => $playCode,
                         'prize_scope' => $scope,
+                        'dimension' => $dimension,
                         'odds_value' => $oddsValue,
                         'rebate_rate' => $rebate,
                         'commission_rate' => $commission,
diff --git a/database/migrations/2026_05_21_093141_add_dimension_to_odds_items_table.php b/database/migrations/2026_05_21_093141_add_dimension_to_odds_items_table.php
new file mode 100644
index 0000000..51f5fb1
--- /dev/null
+++ b/database/migrations/2026_05_21_093141_add_dimension_to_odds_items_table.php
@@ -0,0 +1,49 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('odds_items', function (Blueprint $table) {
+            // 添加 dimension 字段用于按 2D/3D/4D 配置佣金
+            $table->unsignedTinyInteger('dimension')->nullable()->after('prize_scope')->comment('2/3/4 维度，佣金按维度配置');
+            
+            // 删除旧的唯一约束
+            $table->dropUnique('uk_odds_items_version_play_prize_currency');
+            
+            // 添加新的唯一约束：佣金按 dimension + currency_code 配置
+            // 赔率仍按 play_code + prize_scope + currency_code 配置
+            $table->unique(
+                ['version_id', 'play_code', 'prize_scope', 'currency_code', 'dimension'],
+                'uk_odds_items_version_play_prize_currency_dimension'
+            );
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('odds_items', function (Blueprint $table) {
+            // 删除新的唯一约束
+            $table->dropUnique('uk_odds_items_version_play_prize_currency_dimension');
+            
+            // 恢复旧的唯一约束
+            $table->unique(
+                ['version_id', 'play_code', 'prize_scope', 'currency_code'],
+                'uk_odds_items_version_play_prize_currency'
+            );
+            
+            // 删除 dimension 字段
+            $table->dropColumn('dimension');
+        });
+    }
+};
diff --git a/database/seeders/OperationalConfigV1Seeder.php b/database/seeders/OperationalConfigV1Seeder.php
index 5f3eb98..a1e439d 100644
--- a/database/seeders/OperationalConfigV1Seeder.php
+++ b/database/seeders/OperationalConfigV1Seeder.php
@@ -105,6 +105,7 @@ final class OperationalConfigV1Seeder extends Seeder
                     'version_id' => $oddsVersion->id,
                     'play_code' => $pt->play_code,
                     'prize_scope' => $scope,
+                    'dimension' => $pt->dimension,
                     'odds_value' => $oddsValue,
                     'rebate_rate' => 0,
                     'commission_rate' => 0,