diff --git a/api/graphics3d/Scene.d.ts b/api/graphics3d/Scene.d.ts
index d827b07772fcdeb45cbd3eb0f28f4ceb745dfbca..8df0e436b1c72c7317ad39cdef0f7acc84b706e6 100644
--- a/api/graphics3d/Scene.d.ts
+++ b/api/graphics3d/Scene.d.ts
@@ -76,6 +76,14 @@ export interface SceneNodeParameters {
   path?: string;
 }
 
+export interface TextNodeParameters extends SceneNodeParameters {
+  text?: string;
+  font?: string;
+  fontSize?: number;
+  color?: Color;
+}
+
+
 /**
  * The scene resource factory.
  *
@@ -187,6 +195,7 @@ export interface SceneResourceFactory {
    * @since 16
    */
   createScene(uri?: ResourceStr): Promise<Scene>;
+  createTextNode(params: TextNodeParameters): Promise<Text>;
 }
 
 /**
diff --git a/api/graphics3d/SceneNodes.d.ts b/api/graphics3d/SceneNodes.d.ts
index 0b9e7bb6fba7b01939cfffc100240b9b33c9ec38..b2fc69d72083fe6b3c94f444625dd4173b8877f8 100644
--- a/api/graphics3d/SceneNodes.d.ts
+++ b/api/graphics3d/SceneNodes.d.ts
@@ -282,6 +282,20 @@ export interface Geometry extends Node {
   readonly mesh: Mesh;
 }
 
+export interface Text extends Node {
+  /**
+   * Mesh of the node.
+   *
+   * @type { Mesh }
+   * @readonly
+   * @syscap SystemCapability.ArkUi.Graphics3D
+   * @since 12
+   */
+  text: string;
+  font: string;
+  fontSize: number;
+  color: Color;
+}
 /**
  * The enum of light type.
  *
diff --git a/api/graphics3d/SceneResources.d.ts b/api/graphics3d/SceneResources.d.ts
index 1d183d889217641440d233be9ed70e529c9067a7..dbffb3a0f3f780284936decaa1ef880fec5ecb00 100644
--- a/api/graphics3d/SceneResources.d.ts
+++ b/api/graphics3d/SceneResources.d.ts
@@ -176,6 +176,7 @@ export enum MaterialType {
    * @since 12
    */
   SHADER = 1,
+  METALLIC_ROUGHNESS = 2,
 }
 
 /**
@@ -217,6 +218,98 @@ export interface ShaderMaterial extends Material {
   colorShader?: Shader;
 }
 
+/**
+ *  Material property interface.
+ *
+ * @interface MaterialProperty
+ * @syscap SystemCapability.ArkUi.Graphics3D
+ * @since 16
+ */
+export interface MaterialProperty {
+
+  /**
+   * Texture to use. If null, factor defines the diffuse color.
+   *
+   * @syscap SystemCapability.ArkUi.Graphics3D
+   * @since 16
+   */
+  image: Image | null;
+
+  /**
+   * Color shader of material.
+   *
+   * @syscap SystemCapability.ArkUi.Graphics3D
+   * @since 12
+   */
+  factor: Vec4;
+}
+
+/**
+ * Shader material resource.
+ *
+ * @extends Material
+ * @interface ShaderMaterial
+ * @syscap SystemCapability.ArkUi.Graphics3D
+ * @since 12
+ */
+export interface MetallicRoughnessMaterial extends Material {
+  /**
+   * Color shader of material.
+   *
+   * @type { ?Shader }
+   * @syscap SystemCapability.ArkUi.Graphics3D
+   * @since 12
+   */
+  baseColor: MaterialProperty;
+  normal: MaterialProperty;
+  material: MaterialProperty;
+  ambientOcclusion: MaterialProperty;
+  emissive: MaterialProperty;
+  ClearCoat: MaterialProperty;
+  ClearCoatRoughness: MaterialProperty;
+  ClearCoatNormal: MaterialProperty;
+  sheen: MaterialProperty;
+  specular: MaterialProperty;
+}
+
+/**
+ * Shader material resource.
+ *
+ * @extends Material
+ * @interface ShaderMaterial
+ * @syscap SystemCapability.ArkUi.Graphics3D
+ * @since 12
+ */
+export interface ShaderMaterial extends Material {
+  /**
+   * Color shader of material.
+   *
+   * @type { ?Shader }
+   * @syscap SystemCapability.ArkUi.Graphics3D
+   * @since 12
+   */
+  colorShader?: Shader;
+}
+
+/**
+ * Shader material resource.
+ *
+ * @extends Material
+ * @interface ShaderMaterial
+ * @syscap SystemCapability.ArkUi.Graphics3D
+ * @since 12
+ */
+export interface ShaderMaterial extends Material {
+  /**
+   * Color shader of material.
+   *
+   * @type { ?Shader }
+   * @syscap SystemCapability.ArkUi.Graphics3D
+   * @since 12
+   */
+  colorShader?: Shader;
+}
+
 /**
  * Sub mesh resource.
  *