diff --git a/multimedia/audio_framework/common/native_audiostream_base.h b/multimedia/audio_framework/common/native_audiostream_base.h
index 115677d9a18a3f00a6901927b68a782dc648334f..44dacf0d03d9a17fbb4e8b15afc81c4c23abaca4 100644
--- a/multimedia/audio_framework/common/native_audiostream_base.h
+++ b/multimedia/audio_framework/common/native_audiostream_base.h
@@ -445,13 +445,7 @@ typedef enum {
      *
      * @since 13
      */
-    AUDIOSTREAM_SOURCE_TYPE_CAMCORDER = 13,
-    /**
-     * Unprocessed source type.
-     *
-     * @since 14
-     */
-    AUDIOSTREAM_SOURCE_TYPE_UNPROCESSED = 14
+    AUDIOSTREAM_SOURCE_TYPE_CAMCORDER = 13
 } OH_AudioStream_SourceType;
 
 /**