diff --git a/apps/backend/src/services/platforms/kuaishou-industry/send-code-service.ts b/apps/backend/src/services/platforms/kuaishou-industry/send-code-service.ts
index 8e927e68..62ea6310 100644
--- a/apps/backend/src/services/platforms/kuaishou-industry/send-code-service.ts
+++ b/apps/backend/src/services/platforms/kuaishou-industry/send-code-service.ts
@@ -485,6 +485,9 @@ async function syncOpen91OrderAfterSendCallbackSuccess(
       taskCount: result.tasks.length,
     })
   } catch (error) {
+    if (isOpen91OrderAwaitingFulfillmentConfig(error)) {
+      return
+    }
     logIntegration(
       '[kuaishou-industry/send-code]',
       '电子凭证发货回调成功后重试 91 订单失败',
@@ -499,6 +502,15 @@ async function syncOpen91OrderAfterSendCallbackSuccess(
   }
 }
 
+function isOpen91OrderAwaitingFulfillmentConfig(error: unknown) {
+  return Boolean(
+    error &&
+      typeof error === 'object' &&
+      String((error as { errorCode?: unknown }).errorCode || '').trim() ===
+        'open91_order_still_unconfigured',
+  )
+}
+
 function isRetriableSendCallbackFailure(result: Awaited<ReturnType<typeof sendCallback>>) {
   if (result.success) {
     return false