diff --git a/modules/EcommerceFinance/Services/Jushuitan/ShippingReplicaSynchronizer.php b/modules/EcommerceFinance/Services/Jushuitan/ShippingReplicaSynchronizer.php
index c533b960..90b7f617 100644
--- a/modules/EcommerceFinance/Services/Jushuitan/ShippingReplicaSynchronizer.php
+++ b/modules/EcommerceFinance/Services/Jushuitan/ShippingReplicaSynchronizer.php
@@ -25,6 +25,8 @@ use Throwable;
  */
 class ShippingReplicaSynchronizer
 {
+    private const UPSTREAM_RECONNECT_RETRIES = 2;
+
     private const SOURCE = 'operations_replica';
     private const DATASET = 'jst.sctrade';
     private const FREIGHT_DATASET_PREFIX = 'jst.sctrade.freight.';
@@ -383,17 +385,18 @@ class ShippingReplicaSynchronizer
     /** @return list<array<string,mixed>> */
     private function selectWithReconnect(string $sql, array $bindings): array
     {
-        try {
-            return $this->up->select($sql, $bindings);
-        } catch (PDOException $e) {
-            if (! $this->isTransientCursorFailure($e)) {
-                throw $e;
+        for ($retry = 0; ; $retry++) {
+            try {
+                return $this->up->select($sql, $bindings);
+            } catch (PDOException $e) {
+                if (! $this->isTransientCursorFailure($e) || $retry >= self::UPSTREAM_RECONNECT_RETRIES) {
+                    throw $e;
+                }
+
+                // select() returns only after fetchAll(), so no partial result was consumed.
+                UpstreamConnection::reset(self::SOURCE);
+                usleep(250000);
             }
-
-            // select() returns only after fetchAll(), so no partial result was consumed.
-            UpstreamConnection::reset(self::SOURCE);
-
-            return $this->up->select($sql, $bindings);
         }
     }
 
@@ -401,7 +404,8 @@ class ShippingReplicaSynchronizer
     {
         $message = strtolower($e->getMessage());
 
-        return str_contains($message, 'pdo_dblib: dbnextrow() returned fail');
+        return str_contains($message, 'pdo_dblib: dbnextrow() returned fail')
+            || str_contains($message, 'adaptive server connection timed out [20003]');
     }
 
     /** 并入自动发货仓：jst_Orders 已发货但不在发货明细表。 */
diff --git a/tests/Unit/EcommerceFinance/ShippingReplicaSynchronizerTest.php b/tests/Unit/EcommerceFinance/ShippingReplicaSynchronizerTest.php
index 3011fd7b..b3329b68 100644
--- a/tests/Unit/EcommerceFinance/ShippingReplicaSynchronizerTest.php
+++ b/tests/Unit/EcommerceFinance/ShippingReplicaSynchronizerTest.php
@@ -178,6 +178,39 @@ class ShippingReplicaSynchronizerTest extends TestCase
             ->where('dataset_key', 'jst.sctrade')->value('status'));
     }
 
+    public function test_adaptive_server_timeout_reconnects_and_replays_the_same_page(): void
+    {
+        $page = array_map(fn (int $id): array => [
+            'id' => $id, 'send_time' => $id === 1500 ? '2026-09-02 12:00:00' : null,
+        ], range(1500, 1));
+        $scanCalls = 0;
+        $bindings = [];
+        $upstream = $this->createMock(UpstreamReadOnlyQuery::class);
+        $upstream->method('select')->willReturnCallback(function (string $sql, array $bind) use (&$scanCalls, &$bindings, $page): array {
+            if (! str_contains($sql, 'FROM rpt.jst_order_express_details e LEFT JOIN')) {
+                return [];
+            }
+            $scanCalls++;
+            $bindings[] = $bind;
+            if ($scanCalls <= 2) {
+                throw new PDOException('SQLSTATE[HY000]: General error: 20003 Adaptive Server connection timed out [20003] (severity 6)');
+            }
+            return $scanCalls === 3 ? $page : [];
+        });
+        $factory = $this->createMock(UpstreamReadOnlyQueryFactory::class);
+        $factory->method('forSource')->with('operations_replica')->willReturn($upstream);
+
+        $result = (new ShippingReplicaSynchronizer($factory))->sync(
+            Carbon::parse('2026-09-01'), Carbon::parse('2026-09-05'), 2000, null, true,
+        );
+
+        $this->assertSame(4, $scanCalls);
+        $this->assertSame([[], [], [], [1]], $bindings);
+        $this->assertSame(1, $result['processed']);
+        $this->assertSame([1500], DB::connection('business_mirror')->table('jst_oms_shipping')
+            ->pluck('source_id')->map(fn ($id) => (int) $id)->all());
+    }
+
     public function test_window_result_distinguishes_duplicate_package_rows_from_unique_source_ids(): void
     {
         $upstream = $this->createMock(UpstreamReadOnlyQuery::class);