diff --git a/site/app.py b/site/app.py
index 28b113a..620531f 100644
--- a/site/app.py
+++ b/site/app.py
@@ -6,7 +6,7 @@ from routes.main import bp as main_bp
 from routes.api import bp as api_bp
 from routes.api_test import bp as api_test_bp
 
-VERSION = "1.0.79"
+VERSION = "1.0.80"
 
 app = Flask(__name__, template_folder="templates", static_folder="static")
 app.config["NUBES_API_ENDPOINT"] = os.getenv("NUBES_API_ENDPOINT", "https://lk-api-gateway-dev.ngcloud.ru/api/v1/svc")
diff --git a/site/routes/api_test.py b/site/routes/api_test.py
index c0ff371..3086b50 100644
--- a/site/routes/api_test.py
+++ b/site/routes/api_test.py
@@ -136,8 +136,9 @@ def api_params(op_id):
 
         if instance_uid and op_name:
             _log(f"[api_params] PREVIEW branch: creating operation for instance={instance_uid}")
-            # Создать pending-операцию чтобы прочитать ТЕКУЩИЕ значения параметров инстанса
-            op_payload = {"instanceUid": instance_uid, "svcOperationId": op_id, "operation": op_name}
+            # ВАЖНО: без svcOperationId — API сам подтянет текущие paramValue из инстанса
+            # (с svcOperationId — возвращает None для всех paramValue)
+            op_payload = {"instanceUid": instance_uid, "operation": op_name}
             op_resp = _client().post("/instanceOperations", op_payload)
             preview_op_uid = _find_uid(op_resp) or _uid_from_location(op_resp.get("_location", ""))
             _log(f"[api_params] preview_op_uid={preview_op_uid!r}")