diff --git a/scenes/diagram/diagram.gd b/scenes/diagram/diagram.gd
index 008dcd31..0116c167 100644
--- a/scenes/diagram/diagram.gd
+++ b/scenes/diagram/diagram.gd
@@ -13,17 +13,17 @@ func sv(val: float) -> float: return val / ($строб.scale.x / 2.0) * 0.125
 
 func set_strob_visible(val: bool):   $строб.visible = val
 func set_strob_center(val: Vector2): $строб.position = val
-func set_strob_dir(val: float):      $строб.material.set('shader_parameter/dir', val)
-func set_strob_color(val: Color):    $строб.material.set('shader_parameter/color', val)
-func set_strob_width(val: float):    $строб.material.set('shader_parameter/width', val)
-func set_strob_band(val: float):     $строб.material.set('shader_parameter/band', val / 125.0)
-func set_strob_radius(val: float):   $строб.material.set('shader_parameter/radius', sv(val))
+func set_strob_dir(val: float):      $строб.set_instance_shader_parameter('dir', val)
+func set_strob_color(val: Color):    $строб.set_instance_shader_parameter('color', val)
+func set_strob_width(val: float):    $строб.set_instance_shader_parameter('width', val)
+func set_strob_band(val: float):     $строб.set_instance_shader_parameter('band', val / 125.0)
+func set_strob_radius(val: float):   $строб.set_instance_shader_parameter('radius', sv(val))
 
 func get_strob_center()  -> Vector2: return $строб.position
 func get_strob_visible() -> bool:    return $строб.visible
-func get_strob_width()   -> float:   return $строб.material.get('shader_parameter/width')
-func get_strob_band()    -> float:   return $строб.material.get('shader_parameter/band') * 125.0
-func get_strob_radius()  -> float:   return $строб.material.get('shader_parameter/radius') * 125.0
+func get_strob_width()   -> float:   return $строб.get_instance_shader_parameter('width')
+func get_strob_band()    -> float:   return $строб.get_instance_shader_parameter('band') * 125.0
+func get_strob_radius()  -> float:   return $строб.get_instance_shader_parameter('radius') * 125.0
 
 func get_radius_outter()  -> float: return material.get('shader_parameter/radius_outter')
 func get_radius_inner_0() -> float: return material.get('shader_parameter/radius_inner_0')
diff --git a/scenes/diagram/diagram.tscn b/scenes/diagram/diagram.tscn
index 5e8dffd5..e48a68b4 100644
--- a/scenes/diagram/diagram.tscn
+++ b/scenes/diagram/diagram.tscn
@@ -11,13 +11,6 @@ size = Vector2(1600, 1200)
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_lniyv"]
 resource_local_to_scene = true
 shader = ExtResource("4_obn6s")
-shader_parameter/color = Color(1, 1, 1, 0.168627)
-shader_parameter/clip_color = Color(1, 0.5, 0.5, 1)
-shader_parameter/width = 45.0
-shader_parameter/band = 0.02
-shader_parameter/radius = 0.08
-shader_parameter/dir = 0.0
-shader_parameter/inner_clip = 0.045
 
 [node name="canvas" type="Sprite2D"]
 material = ExtResource("1_newdt")
diff --git a/scenes/diagram/sector.tscn b/scenes/diagram/sector.tscn
index 07b8a30c..4edb09b8 100644
--- a/scenes/diagram/sector.tscn
+++ b/scenes/diagram/sector.tscn
@@ -5,18 +5,16 @@
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_xo5or"]
 resource_local_to_scene = true
 shader = ExtResource("1_e0gfn")
-shader_parameter/color = Color(1, 1, 1, 0.168627)
-shader_parameter/clip_color = Color(1, 0.5, 0.5, 1)
-shader_parameter/width = 45.0
-shader_parameter/band = 0.02
-shader_parameter/radius = 0.08
-shader_parameter/dir = 0.0
-shader_parameter/inner_clip = 0.045
 
 [sub_resource type="PlaceholderTexture2D" id="PlaceholderTexture2D_2lkm8"]
 
 [node name="sector" type="Sprite2D"]
 material = SubResource("ShaderMaterial_xo5or")
+instance_shader_parameters/band = 0.02
+instance_shader_parameters/color = Color(1, 1, 1, 0.188235)
+instance_shader_parameters/inner_clip = 0.045
+instance_shader_parameters/radius = 0.08
+instance_shader_parameters/width = 45.0
 position = Vector2(610, 600)
 scale = Vector2(1108, 1108)
 texture = SubResource("PlaceholderTexture2D_2lkm8")
diff --git a/shaders/sector.gdshader b/shaders/sector.gdshader
index 1fd8d166..08e31432 100644
--- a/shaders/sector.gdshader
+++ b/shaders/sector.gdshader
@@ -4,13 +4,13 @@ shader_type canvas_item;
 
 /* Закрашенный сектор окружности ограниченный угловым сектором и радиусами */
 
-uniform vec4 color:       source_color = vec4(1, 1, 1, 1);
-uniform vec4 clip_color:  source_color = vec4(1.0, 0.5, 0.5, 1.0);
-uniform float width:      hint_range(0.0, 360.0, 0.1) = 45.0;
-uniform float band:       hint_range(0.0, 0.125) = 0.02;
-uniform float radius:     hint_range(0.0, 0.125) = 0.08;
-uniform float dir:        hint_range(0.0, 360.0) = 0.0;
-uniform float inner_clip: hint_range(0.0, 0.125) = 0.045;
+instance uniform vec4 color:       source_color = vec4(1, 1, 1, 1);
+instance uniform vec4 clip_color:  source_color = vec4(1.0, 0.5, 0.5, 1.0);
+instance uniform float width:      hint_range(0.0, 360.0, 0.1) = 45.0;
+instance uniform float band:       hint_range(0.0, 0.125) = 0.02;
+instance uniform float radius:     hint_range(0.0, 0.125) = 0.08;
+instance uniform float dir:        hint_range(0.0, 360.0) = 0.0; 
+instance uniform float inner_clip: hint_range(0.0, 0.125) = 0.045;
 
 
 const vec2 center = vec2(0.125, 0.125);  /* Центр. Должен быть в (0.5, 0.5), но это не так */