diff --git a/tests/Feature/AdminPlatformOrderExportLedgerTest.php b/tests/Feature/AdminPlatformOrderExportLedgerTest.php
index d78fd6a..efceadc 100644
--- a/tests/Feature/AdminPlatformOrderExportLedgerTest.php
+++ b/tests/Feature/AdminPlatformOrderExportLedgerTest.php
@@ -116,6 +116,10 @@ class AdminPlatformOrderExportLedgerTest extends TestCase
         $this->assertStringContainsString('amount_tolerance,0.01', $content2);
         $this->assertStringContainsString('reconcile_mismatch,1', $content2);
         $this->assertStringContainsString('refund_inconsistent,0', $content2);
+
+        // 口径说明行（便于离线流转自解释）
+        $this->assertStringContainsString('reconcile_mismatch_rule,', $content2);
+        $this->assertStringContainsString('refund_inconsistent_rule,', $content2);
     }
 
     public function test_show_page_should_render_export_ledger_link(): void