diff --git a/api/@ohos.multimedia.image.d.ts b/api/@ohos.multimedia.image.d.ts
index a6870458c6fe4762939041d6cb77a31ef547c80b..d01ccb4833d35b2e87117762aabf56ceacc313b0 100644
--- a/api/@ohos.multimedia.image.d.ts
+++ b/api/@ohos.multimedia.image.d.ts
@@ -7639,7 +7639,8 @@ function createUnpremultipliedPixelMap(src: PixelMap, dst: PixelMap): Promise<vo
    * RGBA_8888\NV21\NV12, or its color space is not P3.
    * @syscap SystemCapability.Multimedia.Image.Core
    * @systemapi
-   * @since 20
+   * @since arkts{ '1.1':'20','1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function createPictureByHdrAndSdrPixelMap(hdrPixelMap: PixelMap, sdrPixelMap: PixelMap): Promise<Picture>;
 
@@ -7875,7 +7876,8 @@ function createUnpremultipliedPixelMap(src: PixelMap, dst: PixelMap): Promise<vo
     /**
      * Metadata of a GIF image.
      * @syscap SystemCapability.Multimedia.Image.Core
-     * @since 20
+     * @since arkts { '1.1':'20','1.2':'20'}
+     * @arkts 1.1&1.2
      */
     GIF_METADATA = 5
   }
@@ -7993,14 +7995,16 @@ function createUnpremultipliedPixelMap(src: PixelMap, dst: PixelMap): Promise<vo
    * Enumerates the properties available for the metadata of a GIF image.
    * @enum { string }
    * @syscap SystemCapability.Multimedia.Image.Core
-   * @since 20
+   * @since arkts { '1.1':'20','1.2':'20'}
+   * @arkts 1.1&1.2
    */
   enum GifPropertyKey {
     /**
      * Delay of each frame in the image.
      *
      * @syscap SystemCapability.Multimedia.Image.Core
-     * @since 20
+     * @since arkts { '1.1':'20','1.2':'20'}
+     * @arkts 1.1&1.2
      */
     GIF_DELAY_TIME = 'GifDelayTime',
 
@@ -8008,7 +8012,8 @@ function createUnpremultipliedPixelMap(src: PixelMap, dst: PixelMap): Promise<vo
      * Disposal type of each frame in the image.
      *
      * @syscap SystemCapability.Multimedia.Image.Core
-     * @since 20
+     * @since arkts { '1.1':'20','1.2':'20'}
+     * @arkts 1.1&1.2
      */
     GIF_DISPOSAL_TYPE = 'GifDisposalType'
   }
@@ -8968,7 +8973,8 @@ function createUnpremultipliedPixelMap(src: PixelMap, dst: PixelMap): Promise<vo
      * @throws { BusinessError } 7700102 - Unsupported MIME type.
      * @throws { BusinessError } 7700202 - Unsupported metadata. For example, key is not supported.
      * @syscap SystemCapability.Multimedia.Image.ImageSource
-     * @since 20
+     * @since arkts { '1.1':'20','1.2':'20'}
+     * @arkts 1.1&1.2
      */
     getImagePropertySync(key: PropertyKey): string;
 
@@ -9225,7 +9231,23 @@ function createUnpremultipliedPixelMap(src: PixelMap, dst: PixelMap): Promise<vo
      * @syscap SystemCapability.Multimedia.Image.ImageSource
      * @since 20
      */
-    createPictureAtIndex(index: number): Promise<Picture>;
+    createPictureAtIndex(index: int): Promise<Picture>;
+
+    /**
+     * Decodes an image at the specified index into a Picture object.
+     *
+     * @param { number } index Image index.
+     * @returns { Promise<Picture | undefined> } Promise that returns the Picture object.
+     * @throws { BusinessError } 7700101 - Bad source.
+     * @throws { BusinessError } 7700102 - Unsupported MIME type.
+     * @throws { BusinessError } 7700103 - Image too large.
+     * @throws { BusinessError } 7700203 - Unsupported options. For example, index is invalid.
+     * @throws { BusinessError } 7700301 - Decoding failed.
+     * @syscap SystemCapability.Multimedia.Image.ImageSource
+     * @since 20
+     * @arkts 1.2
+     */
+    createPictureAtIndex(index: int): Promise<Picture | undefined>;
 
     /**
      * Decodes to a SDR PixelMap, using a as wide gamut as possible.
@@ -9241,7 +9263,8 @@ function createUnpremultipliedPixelMap(src: PixelMap, dst: PixelMap): Promise<vo
      * @throws { BusinessError } 7700301 - Decoding failed.
      * @syscap SystemCapability.Multimedia.Image.ImageSource
      * @systemapi
-     * @since 20
+     * @since arkts { '1.1':'20','1.2':'20'}
+     * @arkts 1.1&1.2
      */
     createWideGamutSdrPixelMap(): Promise<PixelMap>
 
@@ -10076,7 +10099,8 @@ function createUnpremultipliedPixelMap(src: PixelMap, dst: PixelMap): Promise<vo
    *
    * @returns { string[] } Returns an array of the supported image formats.
    * @syscap SystemCapability.Multimedia.ImageSource
-   * @since 20
+   * @since arkts{ '1.1':'20','1.2':'20'}
+   * @arkts 1.1&1.2
    */
   function getImageSourceSupportedFormats(): string[];