diff --git a/src/Backend/SolutionErp.Infrastructure/Persistence/DbInitializer.cs b/src/Backend/SolutionErp.Infrastructure/Persistence/DbInitializer.cs
index 940b469..2af4775 100644
--- a/src/Backend/SolutionErp.Infrastructure/Persistence/DbInitializer.cs
+++ b/src/Backend/SolutionErp.Infrastructure/Persistence/DbInitializer.cs
@@ -107,9 +107,18 @@ public static class DbInitializer
             await SeedDemoContractsAsync(db, userManager, codeGen, logger);
             await SeedDemoPurchaseEvaluationsAsync(db, userManager, logger);
             await SeedSampleApprovalWorkflowsV2Async(db, userManager, logger);
-            await SeedSampleContractWorkflowV2Async(db, userManager, logger);
         }
 
+        // [Plan B S29 2026-05-22 Hotfix CICD] SeedSampleContractWorkflowV2Async
+        // PROMOTED ra ngoài DemoSeed gate — đây là INFRASTRUCTURE workflow
+        // (như Roles + Departments + Catalogs), KHÔNG phải demo data wipeable.
+        // Production cần workflow V2 mẫu để Drafter create V2 contract end-to-end
+        // (Workspace dropdown filter ApplicableType=3 + IsUserSelectable=true).
+        // CICD Monitor S29 Plan B caught: nested inside gate → skip prod → V2
+        // path BLOCKED. Admin có thể edit/delete/disable qua Designer sau seed.
+        // Idempotent: skip nếu workflow QT-HD-V2-001 đã tồn tại.
+        await SeedSampleContractWorkflowV2Async(db, userManager, logger);
+
         await WarnDefaultAdminPasswordAsync(userManager, logger);
     }