diff --git a/api/@ohos.graphics.colorSpaceManager.d.ts b/api/@ohos.graphics.colorSpaceManager.d.ts
index db7b533a3f1b3a3c6414ae09aa6b90eebb044b41..e73dccbdfbe4a5636cffda75ac11f8c39b9f2e69 100644
--- a/api/@ohos.graphics.colorSpaceManager.d.ts
+++ b/api/@ohos.graphics.colorSpaceManager.d.ts
@@ -71,63 +71,63 @@ import { AsyncCallback } from './basic';
   }
 
   /**
-   * Describes the primary colors red, green, blue and white point
-   * in each color space map(x, y), in terms of real world chromaticities.
+   * Describes the primary colors red, green, blue and white point coordinated as (x, y)
+   * in color space, in terms of real world chromaticities.
    * @since 9
    * @syscap SystemCapability.Graphic.Graphic2D.ColorManager.Core
    */
   interface ColorSpacePrimaries {
     /**
-     * x value of red color
+     * Coordinate value x of red color
      * @since 9
      * @syscap SystemCapability.Graphic.Graphic2D.ColorManager.Core
      */
     redX: number;
 
     /**
-     * y value of red color
+     * Coordinate value y of red color
      * @since 9
      * @syscap SystemCapability.Graphic.Graphic2D.ColorManager.Core
      */
     redY: number;
 
     /**
-     * x value of green color
+     * Coordinate value x of green color
      * @since 9
      * @syscap SystemCapability.Graphic.Graphic2D.ColorManager.Core
      */
     greenX: number;
 
     /**
-     * y value of green color
+     * Coordinate value y of green color
      * @since 9
      * @syscap SystemCapability.Graphic.Graphic2D.ColorManager.Core
      */
     greenY: number;
 
     /**
-     * x value of blue color
+     * Coordinate value x of blue color
      * @since 9
      * @syscap SystemCapability.Graphic.Graphic2D.ColorManager.Core
      */
     blueX: number;
 
     /**
-     * y value of blue color
+     * Coordinate value y of blue color
      * @since 9
      * @syscap SystemCapability.Graphic.Graphic2D.ColorManager.Core
      */
     blueY: number;
 
     /**
-     * x value of white point
+     * Coordinate value x of white point
      * @since 9
      * @syscap SystemCapability.Graphic.Graphic2D.ColorManager.Core
      */
     whitePointX: number;
 
     /**
-     * y value of white point
+     * Coordinate value y of white point
      * @since 9
      * @syscap SystemCapability.Graphic.Graphic2D.ColorManager.Core
      */
@@ -143,18 +143,21 @@ import { AsyncCallback } from './basic';
     /**
      * Get color space type.
      * @since 9
+     * @throws {BusinessError} 18600001 - If param value is abnormal
      */
     getColorSpaceName(): ColorSpace;
   
     /**
      * Get white point(x, y) of color space.
      * @since 9
+     * @throws {BusinessError} 18600001 - If param value is abnormal
      */
     getWhitePoint(): Array<number>;
   
     /**
      * Get gamma value of color space.
      * @since 9
+     * @throws {BusinessError} 18600001 - If param value is abnormal
      */
     getGamma(): number;
   }
@@ -163,6 +166,8 @@ import { AsyncCallback } from './basic';
    * Create a color space manager by proviced color space type.
    * @param colorSpaceName Indicates the type of color space
    * @since 9
+   * @throws {BusinessError} 401 - If param is invalid
+   * @throws {BusinessError} 18600001 - If param value is abnormal
    */
   function create(colorSpaceName: ColorSpace): ColorSpaceManager;
 
@@ -171,6 +176,8 @@ import { AsyncCallback } from './basic';
    * @param primaries Indicates the customized color primaries
    * @param gamma Indicates display gamma value
    * @since 9
+   * @throws {BusinessError} 401 - If param is invalid
+   * @throws {BusinessError} 18600001 - If param value is abnormal
    */
   function create(primaries: ColorSpacePrimaries, gamma: number): ColorSpaceManager;
  }