diff --git a/multimedia/audio_framework/common/native_audiostream_base.h b/multimedia/audio_framework/common/native_audiostream_base.h
index 894bc4fd429bea1c77b2254b36700ecb42d51858..7d3e976cbd0720b0ffd95bcdd48b0cad89b235b9 100644
--- a/multimedia/audio_framework/common/native_audiostream_base.h
+++ b/multimedia/audio_framework/common/native_audiostream_base.h
@@ -132,6 +132,12 @@ typedef enum {
      * @since 10
      */
     AUDIOSTREAM_SAMPLE_S32LE = 3,
+    /**
+     * Float 32, little endian.
+     *
+     * @since 17
+     */
+    AUDIOSTREAM_SAMPLE_F32LE = 4,
 } OH_AudioStream_SampleFormat;
 
 /**