diff --git a/src/controllers/PositionController.ts b/src/controllers/PositionController.ts
index 2a69b0fb..70a53c93 100644
--- a/src/controllers/PositionController.ts
+++ b/src/controllers/PositionController.ts
@@ -505,6 +505,9 @@ export class PositionController extends Controller {
     if (!posMaster) {
       throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลอัตรากำลัง");
     }
+    posMaster.posMasterNo = requestBody.posMasterNo;
+    posMaster.posMasterNoPrefix = requestBody.posMasterNoPrefix;
+    posMaster.posMasterNoSuffix = requestBody.posMasterNoSuffix;
     posMaster.orgRootId = null;
     posMaster.orgChild1Id = null;
     posMaster.orgChild2Id = null;