diff --git a/config/upstream_mirrors.php b/config/upstream_mirrors.php
index 136f56b8..46592524 100644
--- a/config/upstream_mirrors.php
+++ b/config/upstream_mirrors.php
@@ -427,7 +427,7 @@ return [
         'jiansun.dbo.Jst_SendData_View_extension' => [
             'source_key' => 'jiansun', 'schema' => 'dbo', 'object' => 'Jst_SendData_View_extension',
             'target' => 'js_jst_send_data_view_extension', 'keys' => ['Id'], 'watermark' => null,
-            'indexes' => [['so_id', 'Id'], ['io_id', 'Id']],
+            'indexes' => [['so_id', 'Id'], ['io_id', 'Id'], ['so_id', 'Id', 'io_id']],
             'columns' => [
                 'Id', 'io_id', 'qty', 'l', 'w', 'h', 'sku_ids', 'sku_name', 'so_id', 'shop_site',
                 'shop_name', 'shop_i_id', 'supplier_name', 'receiver_state', 'receiver_city',
@@ -438,7 +438,7 @@ return [
         'jiansun.dbo.jst_salesOutboundInfo' => [
             'source_key' => 'jiansun', 'schema' => 'dbo', 'object' => 'jst_salesOutboundInfo',
             'target' => 'js_jst_sales_outbound_info', 'keys' => ['Id'], 'watermark' => 'updateTime',
-            'indexes' => [['io_id', 'Id']],
+            'indexes' => [['io_id', 'Id'], ['io_id', 'Id', 'freight']],
             'columns' => ['Id', 'io_id', 'modified', 'updateTime', 'f_weight', 'weight', 'f_freight', 'freight', 'pay_date', 'volume', 'f_volume'],
         ],
         'jiansun.dbo.finance_boardDeduction' => ['source_key' => 'jiansun', 'schema' => 'dbo', 'object' => 'finance_boardDeduction', 'target' => 'js_finance_board_deduction', 'keys' => ['id']],
diff --git a/database/migrations/2026_09_09_180000_index_courier_summary_lookups.php b/database/migrations/2026_09_09_180000_index_courier_summary_lookups.php
new file mode 100644
index 00000000..11eb5183
--- /dev/null
+++ b/database/migrations/2026_09_09_180000_index_courier_summary_lookups.php
@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    private const INDEXES = [
+        'js_jst_send_data_view_extension' => ['idx_courier_extension_summary', ['so_id', 'Id', 'io_id']],
+        'js_jst_sales_outbound_info' => ['idx_courier_outbound_summary', ['io_id', 'Id', 'freight']],
+    ];
+
+    public function up(): void
+    {
+        if (config('system_database.mode', 'bootstrap') === 'bootstrap') return;
+        $schema = Schema::connection((string) config('upstream_mirrors.connection', 'business_mirror'));
+        foreach (self::INDEXES as $table => [$name, $columns]) {
+            if (! $schema->hasTable($table) || $schema->hasIndex($table, $name)) continue;
+            $schema->table($table, static fn (Blueprint $blueprint) => $blueprint->index($columns, $name));
+        }
+    }
+
+    public function down(): void
+    {
+        if (config('system_database.mode', 'bootstrap') === 'bootstrap') return;
+        $schema = Schema::connection((string) config('upstream_mirrors.connection', 'business_mirror'));
+        foreach (self::INDEXES as $table => [$name]) {
+            if (! $schema->hasTable($table) || ! $schema->hasIndex($table, $name)) continue;
+            $schema->table($table, static fn (Blueprint $blueprint) => $blueprint->dropIndex($name));
+        }
+    }
+};