diff --git a/CHANGELOG.md b/CHANGELOG.md
index ec16da8..c241d61 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,11 @@
-# Список изменений в версии 10.0.1
+# Список изменений в версии 10.0.2
 
 ## Добавлено
 
 ## Удалено
 
 ## Исправлено
-### Модуль decort_group
+### Модуль decort_k8s
 | Идентификатор<br>задачи | Описание |
 | --- | --- |
-| BANS-941 | Исправлена ошибка, из-за которой не происходил запуск группы после создании с указанием параметра `timeoutStart`. |
+| BANS-1173 | Модуль завершал работу ошибкой запроса к API при попытке добавить группу worker-узлов к существующему кластеру. |
diff --git a/library/decort_k8s.py b/library/decort_k8s.py
index 1313ab9..fb3b7d4 100644
--- a/library/decort_k8s.py
+++ b/library/decort_k8s.py
@@ -215,6 +215,9 @@ class decort_k8s(DecortController):
                 self.k8s_workers_modify(
                     arg_k8swg=self.k8s_info,
                     arg_modwg=target_wgs,
+                    master_node_storage_policy_id=(
+                        self.aparams['storage_policy_id']
+                    ),
                 )
                 self.k8s_info = self.k8s_get_by_id(k8s_id=self.k8s_id)
         return
@@ -257,7 +260,10 @@ class decort_k8s(DecortController):
         self.k8s_info = self.k8s_get_by_id(k8s_id=self.k8s_id)
         #check groups and modify if needed
         if self.aparams['workers'] is not None:
-            self.k8s_workers_modify(self.k8s_info, self.amodule.params['workers'])
+            self.k8s_workers_modify(
+                arg_k8swg=self.k8s_info,
+                arg_modwg=self.amodule.params['workers'],
+            )
 
         aparam_zone_id = self.aparams['zone_id']
         if aparam_zone_id is not None and aparam_zone_id != self.k8s_info['zoneId']:
diff --git a/module_utils/decort_utils.py b/module_utils/decort_utils.py
index 276df8e..80a4c0f 100644
--- a/module_utils/decort_utils.py
+++ b/module_utils/decort_utils.py
@@ -6472,7 +6472,12 @@ class DecortController(object):
         self.result['changed'] = False
         return
 
-    def k8s_workers_modify(self,arg_k8swg,arg_modwg):
+    def k8s_workers_modify(
+        self,
+        arg_k8swg,
+        arg_modwg,
+        master_node_storage_policy_id: int | None = None,
+    ):
         
         self.result['waypoints'] = "{} -> {}".format(self.result['waypoints'], "k8s_workers_modify")
         
@@ -6586,6 +6591,12 @@ class DecortController(object):
                     'annotations': wg_to_create['annotations'],
                     'userData': json.dumps(wg_to_create['ci_user_data']),
                     'chipset': wg_to_create['chipset'],
+                    'storage_policy_id': (
+                        master_node_storage_policy_id
+                        or self.k8s_get_master_node_storage_policy_id(
+                            k8s_info=arg_k8swg,
+                        )
+                    ),
                 }
                 wg_add_response = self.decort_api_call(
                     arg_req_function=requests.post,
@@ -6742,6 +6753,19 @@ class DecortController(object):
         self.set_changed()
         return api_response.json()
 
+    def k8s_get_master_node_storage_policy_id(self, k8s_info: dict) -> int:
+        master_nodes_info = k8s_info['k8sGroups']['masters'][
+            'detailedInfo'
+        ]
+        if not master_nodes_info:
+            raise ValueError(
+                f'No master nodes found in K8s cluster ID {k8s_info['id']}'
+            )
+        _, master_node_info, _ = self._compute_get_by_id(
+            comp_id=master_nodes_info[0]['id']
+        )
+        return master_node_info['disks'][0]['storage_policy_id']
+
     ##############################
     #
     # Bservice management