diff --git a/multimedia/av_codec/native_avcodec_videodecoder.h b/multimedia/av_codec/native_avcodec_videodecoder.h
index 7cb92a41cd9547ba51b7d3b22b750861203d2251..f4b58bcbc5882710d509f145af7035fa011254b6 100644
--- a/multimedia/av_codec/native_avcodec_videodecoder.h
+++ b/multimedia/av_codec/native_avcodec_videodecoder.h
@@ -164,6 +164,7 @@ OH_AVErrCode OH_VideoDecoder_Configure(OH_AVCodec *codec, OH_AVFormat *format);
  * {@link AV_ERR_UNKNOWN}, unknown error.
  * {@link AV_ERR_SERVICE_DIED}, avcodec service is died.
  * {@link AV_ERR_INVALID_STATE}, this interface was called in invalid state.
+ * {@link AV_ERR_OPERATE_NOT_PERMIT}, decoder is in buffer mode and color space conversion is configured.
  * @since 9
  */
 OH_AVErrCode OH_VideoDecoder_Prepare(OH_AVCodec *codec);
@@ -180,6 +181,7 @@ OH_AVErrCode OH_VideoDecoder_Prepare(OH_AVCodec *codec);
  * {@link AV_ERR_UNKNOWN}, unknown error.
  * {@link AV_ERR_SERVICE_DIED}, avcodec service is died.
  * {@link AV_ERR_INVALID_STATE}, this interface was called in invalid state.
+ * {@link AV_ERR_OPERATE_NOT_PERMIT}, video color space conversion is configured but decoder is not prepared.
  * @since 9
  */
 OH_AVErrCode OH_VideoDecoder_Start(OH_AVCodec *codec);