diff --git a/scenes/pribor-prd-k/pribor-prd-k.gd b/scenes/pribor-prd-k/pribor-prd-k.gd
index 5a49e32..74c6956 100644
--- a/scenes/pribor-prd-k/pribor-prd-k.gd
+++ b/scenes/pribor-prd-k/pribor-prd-k.gd
@@ -158,6 +158,9 @@ func initialize_connections() -> void:
     signaller.conn(signaller.fs_update_state, Callable(self, 'on_fs_update_state'))
     var unit_name = get_meta('unit_name')[0]
     var unit_prd = network.get_unit_instance(unit_name)
+    var current_unit = unit_prd.name
+    var parts = current_unit.split('-')
+    pribor = parts[-1]
     unit_prd.connect('data_received', Callable(self, 'on_data_received'))
     unit_prd.connect('line_changed', Callable(self, 'on_line_changed'))
 
diff --git a/scenes/pribor-prd-n/pribor-prd-n.gd b/scenes/pribor-prd-n/pribor-prd-n.gd
index 3373e6d..46d83c5 100644
--- a/scenes/pribor-prd-n/pribor-prd-n.gd
+++ b/scenes/pribor-prd-n/pribor-prd-n.gd
@@ -123,10 +123,10 @@ func on_state_mashine() -> void:
 
 func initialize_connections() -> void:
     signaller.conn(signaller.fs_update_state, Callable(self, 'on_fs_update_state'))
-    var unit_key = settings.get_unit_key(get_meta('unit_name')[0])
-    var unit_prd = network.units[unit_key]
-    var currecnt_unit = unit_prd.name
-    var parts = currecnt_unit.split('-')
+    var unit_name = get_meta('unit_name')[0]
+    var unit_prd = network.get_unit_instance(unit_name)
+    var current_unit = unit_prd.name
+    var parts = current_unit.split('-')
     pribor = parts[-1]
     unit_prd.connect('data_received', Callable(self, 'on_data_received'))
     unit_prd.connect('line_changed', Callable(self, 'on_line_changed'))
@@ -409,8 +409,9 @@ func on_fs_update_state(packet_type_7: Dictionary) -> void:
 
 
 func on_ug_setting() -> void:
-    var unit_key = settings.get_unit_key(get_meta('unit_name')[0])
-    var unit_prd = network.units[unit_key]
+    var unit_name = get_meta('unit_name')[0]
+    var unit_prd = network.get_unit_instance(unit_name)
+
 
     if unit_prd.isa_ports.has(Constants.ADDR_UG_LITERA_1):
         ug_work_2 = unit_prd.isa_ports[Constants.ADDR_UG_LITERA_1]