diff --git a/modules/EcommerceFinance/Repositories/GoodsProfitAfsRepository.php b/modules/EcommerceFinance/Repositories/GoodsProfitAfsRepository.php
index dcdee067..198e4fcc 100644
--- a/modules/EcommerceFinance/Repositories/GoodsProfitAfsRepository.php
+++ b/modules/EcommerceFinance/Repositories/GoodsProfitAfsRepository.php
@@ -86,7 +86,33 @@ class GoodsProfitAfsRepository
     /** @param array<string,mixed> $filters */
     public function covers(array $filters): bool
     {
-        return $this->ready() && $this->filtered($filters, $this->fieldColumns())->limit(1)->exists();
+        if (! $this->ready()) {
+            return false;
+        }
+
+        $columns = $this->fieldColumns();
+        $orderNo = trim((string) ($filters['order_no'] ?? ''));
+
+        // 单号查询走各自列的索引，避免 undefined2 OR undefined1 触发全表扫描。
+        if ($orderNo !== '') {
+            foreach (['online_order_no', 'internal_order_no'] as $field) {
+                if (! isset($columns[$field])) {
+                    continue;
+                }
+
+                $query = $this->connection()->table(self::MAIN_TABLE)
+                    ->where($columns[$field], 'like', $orderNo . '%');
+                $this->applyDateRange($query, $filters, $columns);
+
+                if ($query->limit(1)->exists()) {
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        return $this->filtered($filters, $columns)->limit(1)->exists();
     }
 
     /**
@@ -100,6 +126,11 @@ class GoodsProfitAfsRepository
         $columns = $this->fieldColumns();
         $select = array_values(array_unique(array_merge(['id'], array_values($columns))));
         $orderColumn = $columns['order_time'] ?? null;
+        $orderNo = trim((string) ($filters['order_no'] ?? ''));
+
+        if ($orderNo !== '') {
+            return $this->paginateByOrderNumber($orderNo, $filters, $columns, $select, $page, $limit);
+        }
 
         $query = $this->filtered($filters, $columns)->select($select);
 
@@ -133,6 +164,75 @@ class GoodsProfitAfsRepository
         ];
     }
 
+    /**
+     * 单号查询：分别走 online/internal 两个索引，合并后在 PHP 排序分页。
+     *
+     * @param array<string,mixed> $filters
+     * @param array<string,string> $columns
+     * @param list<string> $select
+     * @return array{rows:list<array<string,mixed>>,has_more:bool}
+     */
+    private function paginateByOrderNumber(
+        string $orderNo,
+        array $filters,
+        array $columns,
+        array $select,
+        int $page,
+        int $limit,
+    ): array {
+        $records = [];
+        $cap = max($limit * 4, 400);
+
+        foreach (['online_order_no', 'internal_order_no'] as $field) {
+            if (! isset($columns[$field])) {
+                continue;
+            }
+
+            $query = $this->connection()->table(self::MAIN_TABLE)
+                ->select($select)
+                ->where($columns[$field], 'like', $orderNo . '%');
+            $this->applyDateRange($query, $filters, $columns);
+
+            foreach ($query->limit($cap)->get() as $record) {
+                $records[(int) $record->id] = $record;
+            }
+        }
+
+        $timeColumn = $columns['order_time'] ?? null;
+        usort($records, static function ($left, $right) use ($timeColumn): int {
+            $leftTime = $timeColumn !== null ? strtotime(str_replace('/', '-', (string) ($left->{$timeColumn} ?? ''))) : false;
+            $rightTime = $timeColumn !== null ? strtotime(str_replace('/', '-', (string) ($right->{$timeColumn} ?? ''))) : false;
+
+            return [$rightTime ?: 0, (int) $right->id] <=> [$leftTime ?: 0, (int) $left->id];
+        });
+
+        $numberKeys = array_flip((array) config('order_after_sales_cost.number_keys', []));
+        $rows = [];
+
+        foreach ($records as $record) {
+            $row = [];
+
+            foreach ($columns as $field => $column) {
+                $value = $record->{$column} ?? null;
+
+                if (isset($numberKeys[$field])) {
+                    $value = $value === null ? null : (float) $value;
+                }
+
+                $row[$field] = is_string($value) ? trim($value) : $value;
+            }
+
+            $rows[] = $row;
+        }
+
+        $offset = ($page - 1) * $limit;
+
+        return [
+            'rows' => array_slice($rows, $offset, $limit),
+            'has_more' => count($rows) > $offset + $limit,
+        ];
+    }
+
     /**
      * @param array<string,mixed> $filters
      * @param array<string,string> $columns
@@ -189,6 +289,30 @@ class GoodsProfitAfsRepository
         return $query;
     }
 
+    /**
+     * @param array<string,mixed> $filters
+     * @param array<string,string> $columns
+     */
+    private function applyDateRange(\Illuminate\Database\Query\Builder $query, array $filters, array $columns): void
+    {
+        $from = trim((string) ($filters['from'] ?? ''));
+        $to = trim((string) ($filters['to'] ?? ''));
+
+        if (($from === '' && $to === '') || ! isset($columns['order_time'])) {
+            return;
+        }
+
+        $expression = $this->dateExpression($columns['order_time']);
+
+        if ($from !== '') {
+            $query->whereRaw($expression . ' >= ?', [$from . ' 00:00:00']);
+        }
+
+        if ($to !== '') {
+            $query->whereRaw($expression . ' <= ?', [$to . ' 23:59:59']);
+        }
+    }
+
     private function dateExpression(string $column): string
     {
         // Dynamic schemas can move the source field. Keep the original parser