diff --git a/app/admin/controller/mall/Order.php b/app/admin/controller/mall/Order.php
index 7e3db33..776e4ea 100644
--- a/app/admin/controller/mall/Order.php
+++ b/app/admin/controller/mall/Order.php
@@ -74,10 +74,18 @@ class Order extends Backend
 
         [$where, $alias, $limit, $order] = $this->queryBuilder();
         $res = $this->model
-            ->with(['mallItem' => function ($query) {
-                $query->field('id,title');
-            }])
-            ->visible(['mallItem' => ['title']])
+            ->with([
+                'mallItem' => function ($query) {
+                    $query->field('id,title');
+                },
+                'mallUserAsset' => function ($query) {
+                    $query->field('playx_user_id,username');
+                },
+            ])
+            ->visible([
+                'mallItem' => ['title'],
+                'mallUserAsset' => ['username'],
+            ])
             ->alias($alias)
             ->where($where)
             ->order($order)
diff --git a/app/common/library/MallBonusGrantPush.php b/app/common/library/MallBonusGrantPush.php
index 4905c33..1c97278 100644
--- a/app/common/library/MallBonusGrantPush.php
+++ b/app/common/library/MallBonusGrantPush.php
@@ -49,6 +49,14 @@ final class MallBonusGrantPush
             ];
         }
 
+        $memberLogin = trim(strval($asset->username ?? ''));
+        if ($memberLogin === '') {
+            return [
+                'ok' => false,
+                'message' => 'User username empty',
+            ];
+        }
+
         $item = MallItem::where('id', $order->mall_item_id)->find();
         if (!$item) {
             return [
@@ -79,7 +87,7 @@ final class MallBonusGrantPush
             'report_date' => $reportDate,
             'angpow' => [
                 [
-                    'member_login' => strval($asset->playx_user_id),
+                    'member_login' => $memberLogin,
                     'start_time' => $start,
                     'end_time' => $end,
                     'amount' => $order->amount,
diff --git a/app/common/model/MallOrder.php b/app/common/model/MallOrder.php
index 24906a4..e272371 100644
--- a/app/common/model/MallOrder.php
+++ b/app/common/model/MallOrder.php
@@ -72,5 +72,13 @@ class MallOrder extends Model
     {
         return $this->belongsTo(MallAddress::class, 'mall_address_id', 'id');
     }
+
+    /**
+     * 订单 user_id 存 playX 侧用户标识字符串，与 mall_user_asset.playx_user_id 对齐。
+     */
+    public function mallUserAsset(): \think\model\relation\BelongsTo
+    {
+        return $this->belongsTo(MallUserAsset::class, 'user_id', 'playx_user_id');
+    }
 }
 
diff --git a/app/process/AngpowImportJobs.php b/app/process/AngpowImportJobs.php
index 81266ce..7298224 100644
--- a/app/process/AngpowImportJobs.php
+++ b/app/process/AngpowImportJobs.php
@@ -125,13 +125,17 @@ class AngpowImportJobs
             if (!$order instanceof MallOrder) {
                 continue;
             }
-            $row = $this->buildAngpowRow($order);
-            if ($row === null) {
+            $rowResult = $this->buildAngpowRow($order);
+            if ($rowResult === null) {
                 // 构造失败：直接标为可重试失败
                 $this->markFailedAttempt($order, 'Build payload failed');
                 continue;
             }
-            $payload['angpow'][] = $row;
+            if (is_string($rowResult)) {
+                $this->markFailedAttempt($order, $rowResult);
+                continue;
+            }
+            $payload['angpow'][] = $rowResult;
             $orderIds[] = $order->id;
         }
 
@@ -218,7 +222,10 @@ class AngpowImportJobs
         }
     }
 
-    private function buildAngpowRow(MallOrder $order): ?array
+    /**
+     * @return array<string, mixed>|string|null 成功返回行数组；用户名缺失返回错误文案字符串；其它构造失败返回 null
+     */
+    private function buildAngpowRow(MallOrder $order): array|string|null
     {
         $asset = MallUserAsset::where('playx_user_id', $order->user_id)->find();
         if (!$asset) {
@@ -233,6 +240,11 @@ class AngpowImportJobs
             return null;
         }
 
+        $memberLogin = trim(strval($asset->username ?? ''));
+        if ($memberLogin === '') {
+            return 'User username empty';
+        }
+
         $item = null;
         if ($order->mallItem) {
             $item = $order->mallItem;
@@ -256,7 +268,7 @@ class AngpowImportJobs
         $end = gmdate('Y-m-d\TH:i:s\Z', strtotime($order->end_time));
 
         return [
-            'member_login' => strval($asset->playx_user_id),
+            'member_login' => $memberLogin,
             'start_time' => $start,
             'end_time' => $end,
             'amount' => $order->amount,
diff --git a/web/src/lang/backend/en/mall/order.ts b/web/src/lang/backend/en/mall/order.ts
index 0062ce0..af511ba 100644
--- a/web/src/lang/backend/en/mall/order.ts
+++ b/web/src/lang/backend/en/mall/order.ts
@@ -3,7 +3,7 @@ export default {
     manual_retry: 'Retry grant',
     retry_confirm: 'Queue this order for grant retry?',
     id: 'Order ID',
-    user_id: 'User ID',
+    user_id: 'Username',
     type: 'Type',
     'type BONUS': 'Bonus',
     'type PHYSICAL': 'Physical',
diff --git a/web/src/lang/backend/zh-cn/mall/order.ts b/web/src/lang/backend/zh-cn/mall/order.ts
index 5e6bb77..6378622 100644
--- a/web/src/lang/backend/zh-cn/mall/order.ts
+++ b/web/src/lang/backend/zh-cn/mall/order.ts
@@ -3,7 +3,7 @@ export default {
     manual_retry: '手动重试',
     retry_confirm: '确认将该订单加入重试队列？',
     id: 'ID',
-    user_id: 'playX-ID',
+    user_id: '用户名',
     type: '类型',
     'type BONUS': '红利(BONUS)',
     'type PHYSICAL': '实物(PHYSICAL)',
diff --git a/web/src/views/backend/mall/order/index.vue b/web/src/views/backend/mall/order/index.vue
index 186749a..7483532 100644
--- a/web/src/views/backend/mall/order/index.vue
+++ b/web/src/views/backend/mall/order/index.vue
@@ -60,6 +60,17 @@ const baTable = new baTableClass(
                 operatorPlaceholder: t('Fuzzy query'),
                 sortable: false,
                 operator: 'LIKE',
+                formatter: (row: TableRow, _column: TableColumn, cellValue: string) => {
+                    const r = row as Record<string, unknown>
+                    const rel = r.mallUserAsset ?? r.mall_user_asset
+                    if (rel && typeof rel === 'object' && 'username' in rel) {
+                        const u = (rel as { username?: unknown }).username
+                        if (typeof u === 'string' && u.trim() !== '') {
+                            return u
+                        }
+                    }
+                    return (cellValue ?? row.user_id ?? '').toString()
+                },
             },
             {
                 label: t('mall.order.type'),