diff --git a/api/@ohos.graphics.colorSpaceManager.d.ts b/api/@ohos.graphics.colorSpaceManager.d.ts
index 3357dfec7ac4ce0912e8a02ed73c817f45b25004..374e6b20f6d8c359c399c478818673520f82929b 100644
--- a/api/@ohos.graphics.colorSpaceManager.d.ts
+++ b/api/@ohos.graphics.colorSpaceManager.d.ts
@@ -558,6 +558,13 @@ declare namespace colorSpaceManager {
      */
     H_LOG = 26,
 
+    /**
+     * PRIMARIES_BT2020 | TRANSFUNC_SRGB | RANGE_FULL
+     * @syscap SystemCapability.Graphic.Graphic2D.ColorManager.Core
+     * @since 20
+     */
+    DISPLAY_BT2020_SRGB = 27,
+
     /**
      * Indicates a customized color space.
      * @syscap SystemCapability.Graphic.Graphic2D.ColorManager.Core