diff --git a/saiadmin-artd/src/views/plugin/dice/lottery_pool_config/index/modules/current-pool-dialog.vue b/saiadmin-artd/src/views/plugin/dice/lottery_pool_config/index/modules/current-pool-dialog.vue
index 9b46edf..63fe1ad 100644
--- a/saiadmin-artd/src/views/plugin/dice/lottery_pool_config/index/modules/current-pool-dialog.vue
+++ b/saiadmin-artd/src/views/plugin/dice/lottery_pool_config/index/modules/current-pool-dialog.vue
@@ -21,7 +21,7 @@
             <span class="realtime-badge">实时</span>
           </div>
           <div class="profit-calc-hint">
-            计算方式：每局抽奖累加 (100 − 该局中奖档位 real_ev)，弹窗打开期间每 2 秒自动刷新
+            计算方式：每局抽奖扣除本局发放成本（普通档位 real_ev + 中大奖时 BIGWIN.real_ev），弹窗打开期间每 2 秒自动刷新
           </div>
         </div>
         <div class="tip-block">
diff --git a/saiadmin-artd/src/views/plugin/dice/player/index/index.vue b/saiadmin-artd/src/views/plugin/dice/player/index/index.vue
index 565c44d..d36bdbb 100644
--- a/saiadmin-artd/src/views/plugin/dice/player/index/index.vue
+++ b/saiadmin-artd/src/views/plugin/dice/player/index/index.vue
@@ -1,10 +1,10 @@
 <template>
   <div class="art-full-height">
-    <!-- ???? -->
+    <!-- 搜索条件 -->
     <TableSearch v-model="searchForm" @search="handleSearch" @reset="resetSearchParams" />
 
     <ElCard class="art-table-card" shadow="never">
-      <!-- ???? -->
+      <!-- 表格操作 -->
       <ArtTableHeader v-model:columns="columnChecks" :loading="loading" @refresh="refreshData">
         <template #left>
           <ElSpace wrap>
@@ -12,7 +12,7 @@
               <template #icon>
                 <ArtSvgIcon icon="ri:add-fill" />
               </template>
-              ??
+              新增
             </ElButton>
             <ElButton
               v-permission="'dice:player:index:destroy'"
@@ -23,13 +23,13 @@
               <template #icon>
                 <ArtSvgIcon icon="ri:delete-bin-5-line" />
               </template>
-              ??
+              删除
             </ElButton>
           </ElSpace>
         </template>
       </ArtTableHeader>
 
-      <!-- ?? -->
+      <!-- 表格 -->
       <ArtTable
         ref="tableRef"
         rowKey="id"
@@ -42,7 +42,7 @@
         @pagination:size-change="handleSizeChange"
         @pagination:current-change="handleCurrentChange"
       >
-        <!-- ????????? -->
+        <!-- 状态列 -->
         <template #status="{ row }">
           <ElSwitch
             v-permission="'dice:player:index:update'"
@@ -51,7 +51,7 @@
             @change="(v: string | number | boolean) => handleStatusChange(row, v ? 1 : 0)"
           />
         </template>
-        <!-- ????tag ??????????? -->
+        <!-- 平台币，点击可操作 -->
         <template #coin="{ row }">
           <ElTag
             type="info"
@@ -62,7 +62,7 @@
             {{ row.coin ?? 0 }}
           </ElTag>
         </template>
-        <!-- ??? -->
+        <!-- 操作 -->
         <template #operation="{ row }">
           <div class="flex gap-2">
             <SaButton
@@ -80,7 +80,7 @@
       </ArtTable>
     </ElCard>
 
-    <!-- ???? -->
+    <!-- 编辑弹窗 -->
     <EditDialog
       v-model="dialogVisible"
       :dialog-type="dialogType"
@@ -88,7 +88,7 @@
       @success="refreshData"
     />
 
-    <!-- ?????????/??? -->
+    <!-- 钱包操作弹窗 -->
     <WalletOperateDialog
       v-model="walletDialogVisible"
       :player="walletOperatePlayer"
@@ -105,7 +105,7 @@
   import EditDialog from './modules/edit-dialog.vue'
   import WalletOperateDialog from './modules/WalletOperateDialog.vue'
 
-  // ????
+  // 搜索表单
   const searchForm = ref({
     username: undefined,
     name: undefined,
@@ -115,23 +115,23 @@
     lottery_config_id: undefined
   })
 
-  // ????
+  // 搜索
   const handleSearch = (params: Record<string, any>) => {
     Object.assign(searchParams, params)
     getData()
   }
 
-  // ???? % ? formatter?ColumnOption.formatter ??? row?
+  // 权重列显示为百分比
   const weightFormatter = (prop: string) => (row: any) => {
     const cellValue = row[prop]
     return cellValue != null && cellValue !== '' ? `${cellValue}%` : '-'
   }
 
-  // ???????lottery_config_id ?? DiceLotteryPoolConfig??? name
+  // 根据 lottery_config_id 显示彩金池配置名称
   const lotteryConfigNameFormatter = (row: any) =>
-    row?.diceLotteryPoolConfig?.name ?? (row?.lottery_config_id ? `#${row.lottery_config_id}` : '???')
+    row?.diceLotteryPoolConfig?.name ?? (row?.lottery_config_id ? `#${row.lottery_config_id}` : '未知')
 
-  // ????
+  // 表格
   const {
     columns,
     columnChecks,
@@ -150,73 +150,73 @@
       apiFn: api.list,
       columnsFactory: () => [
         { type: 'selection' },
-        { prop: 'username', label: '???', align: 'center' },
-        { prop: 'phone', label: '???', align: 'center' },
-        { prop: 'name', label: '??', align: 'center' },
+        { prop: 'username', label: '用户名', align: 'center' },
+        { prop: 'phone', label: '手机号', align: 'center' },
+        { prop: 'name', label: '昵称', align: 'center' },
         {
           prop: 'status',
-          label: '??',
+          label: '状态',
           width: 88,
           align: 'center',
           useSlot: true
         },
         {
           prop: 'coin',
-          label: '???',
+          label: '平台币',
           width: 100,
           align: 'center',
           useSlot: true
         },
         {
           prop: 'lottery_config_id',
-          label: '?????',
+          label: '彩金池配置',
           width: 120,
           align: 'center',
           formatter: (row: any) => lotteryConfigNameFormatter(row)
         },
         {
           prop: 't1_weight',
-          label: 'T1???',
+          label: 'T1权重',
           width: 80,
           align: 'center',
           formatter: weightFormatter('t1_weight')
         },
         {
           prop: 't2_weight',
-          label: 'T2???',
+          label: 'T2权重',
           width: 100,
           align: 'center',
           formatter: weightFormatter('t2_weight')
         },
         {
           prop: 't3_weight',
-          label: 'T3???',
+          label: 'T3权重',
           width: 100,
           align: 'center',
           formatter: weightFormatter('t3_weight')
         },
         {
           prop: 't4_weight',
-          label: 'T4???',
+          label: 'T4权重',
           width: 100,
           align: 'center',
           formatter: weightFormatter('t4_weight')
         },
         {
           prop: 't5_weight',
-          label: 'T5???',
+          label: 'T5权重',
           width: 100,
           align: 'center',
           formatter: weightFormatter('t5_weight')
         },
-        { prop: 'total_ticket_count', label: '?????', align: 'center' },
-        { prop: 'paid_ticket_count', label: '??????', align: 'center' },
-        { prop: 'free_ticket_count', label: '??????', align: 'center' },
-        { prop: 'create_time', label: '????', align: 'center' },
-        { prop: 'update_time', label: '????', align: 'center' },
+        { prop: 'total_ticket_count', label: '总抽奖次数', align: 'center' },
+        { prop: 'paid_ticket_count', label: '购买抽奖次数', align: 'center' },
+        { prop: 'free_ticket_count', label: '赠送抽奖次数', align: 'center' },
+        { prop: 'create_time', label: '创建时间', align: 'center' },
+        { prop: 'update_time', label: '更新时间', align: 'center' },
         {
           prop: 'operation',
-          label: '??',
+          label: '操作',
           width: 100,
           align: 'center',
           fixed: 'right',
@@ -226,7 +226,7 @@
     }
   })
 
-  // ???????????????
+  // 状态切换
   const handleStatusChange = async (row: Record<string, any>, status: number) => {
     row._statusLoading = true
     try {
@@ -239,7 +239,7 @@
     }
   }
 
-  // ????
+  // 弹窗与删除
   const {
     dialogType,
     dialogVisible,
@@ -251,7 +251,7 @@
     selectedRows
   } = useSaiAdmin()
 
-  // ??????????? tag ?????
+  // 钱包操作弹窗
   const walletDialogVisible = ref(false)
   type WalletPlayer = { id: number; username?: string; coin?: number }
   const walletOperatePlayer = ref<WalletPlayer | null>(null)
diff --git a/saiadmin-artd/src/views/plugin/dice/reward_config/index/modules/edit-dialog.vue b/saiadmin-artd/src/views/plugin/dice/reward_config/index/modules/edit-dialog.vue
index 0b136ee..ebca4f9 100644
--- a/saiadmin-artd/src/views/plugin/dice/reward_config/index/modules/edit-dialog.vue
+++ b/saiadmin-artd/src/views/plugin/dice/reward_config/index/modules/edit-dialog.vue
@@ -102,8 +102,8 @@
     set: (value) => emit('update:modelValue', value)
   })
 
-  /** BIGWIN 且 grid_number 为 5 或 30 时豹子概率不可修改 */
-  const isWeightDisabled = computed(
+  /** BIGWIN 且 grid_number 为 5 或 30 时豹子概率固定为 100%（禁止手动调整） */
+  const isWeightFixed100 = computed(
     () =>
       formData.tier === 'BIGWIN' &&
       (formData.grid_number === 5 || formData.grid_number === 30)
diff --git a/server/app/api/logic/PlayStartLogic.php b/server/app/api/logic/PlayStartLogic.php
index 8191f1a..93b4546 100644
--- a/server/app/api/logic/PlayStartLogic.php
+++ b/server/app/api/logic/PlayStartLogic.php
@@ -101,7 +101,7 @@ class PlayStartLogic
             }
             $maxRewardRetry = count($tierRewards);
             for ($attempt = 0; $attempt < $maxRewardRetry; $attempt++) {
-                $chosen = $tierRewards[array_rand($tierRewards)];
+                $chosen = self::drawRewardByWeight($tierRewards);
                 $chosenId = (int) ($chosen['id'] ?? 0);
                 if ($direction === 0) {
                     $startCandidates = DiceRewardConfig::getCachedBySEndIndex($chosenId);
@@ -246,10 +246,10 @@ class PlayStartLogic
 
                 $p->save();
 
-                // 彩金池盈利累加：每局累加 (100 - 本局总 real_ev)，其中本局总 real_ev = 普通档位 real_ev + BIGWIN.real_ev（如触发）
+                // 彩金池盈利：每局扣除本局发放的真实成本（普通档位 real_ev + BIGWIN.real_ev 如触发），不额外加 100
                 // 需确保表有 profit_amount 字段（见 db/dice_lottery_config_add_profit_amount.sql）
                 $totalRealEv = $realEv + $bigWinRealEv;
-                $addProfit = 100 - $totalRealEv;
+                $addProfit = -$totalRealEv;
                 try {
                     DiceLotteryPoolConfig::where('id', $configId)->update([
                         'profit_amount' => Db::raw('IFNULL(profit_amount,0) + ' . (float) $addProfit),
@@ -322,6 +322,36 @@ class PlayStartLogic
         return $arr;
     }
 
+    /**
+     * T1-T5 档位内按 DiceRewardConfig.weight 抽取一条配置；权重均为 0 或未设时等权随机
+     * @param array<int, array> $rewards 该档位配置列表（每条含 weight、id、real_ev 等）
+     * @return array 抽中的一条配置
+     */
+    private static function drawRewardByWeight(array $rewards): array
+    {
+        if (empty($rewards)) {
+            throw new \InvalidArgumentException('rewards 不能为空');
+        }
+        $weights = [];
+        foreach ($rewards as $i => $row) {
+            $w = isset($row['weight']) ? max(0, (float) $row['weight']) : 0;
+            $weights[$i] = $w;
+        }
+        $total = array_sum($weights);
+        if ($total <= 0) {
+            return $rewards[array_rand($rewards)];
+        }
+        $r = mt_rand(1, (int) $total);
+        $acc = 0;
+        foreach ($weights as $i => $w) {
+            $acc += $w;
+            if ($r <= $acc) {
+                return $rewards[$i];
+            }
+        }
+        return $rewards[array_key_last($rewards)];
+    }
+
     /**
      * 根据摇取点数（5-30）生成 5 个色子数组，每个 1-6，总和为 $sum
      * @return int[] 如 [1,2,3,4,5]