diff --git a/api/include/mk_media.h b/api/include/mk_media.h
index 14d19938..57b3e187 100755
--- a/api/include/mk_media.h
+++ b/api/include/mk_media.h
@@ -61,12 +61,6 @@ API_EXPORT int API_CALL mk_media_init_video(mk_media ctx, int codec_id, int widt
  */
 API_EXPORT int API_CALL mk_media_init_audio(mk_media ctx, int codec_id, int sample_rate, int channels, int sample_bit);
 
-/**
- * 添加静音音频轨道
- * @param ctx 对象指针
- */
-API_EXPORT void API_CALL mk_media_init_mute_audio(mk_media ctx);
-
 /**
  * 初始化h264/h265/aac完毕后调用此函数，
  * 在单track(只有音频或视频)时，因为ZLMediaKit不知道后续是否还要添加track，所以会多等待3秒钟
diff --git a/api/source/mk_media.cpp b/api/source/mk_media.cpp
index 3ed7c60c..58f83706 100755
--- a/api/source/mk_media.cpp
+++ b/api/source/mk_media.cpp
@@ -200,12 +200,6 @@ API_EXPORT int API_CALL mk_media_init_audio(mk_media ctx, int codec_id, int samp
     return (*obj)->getChannel()->initAudio(info);
 }
 
-API_EXPORT void API_CALL mk_media_init_mute_audio(mk_media ctx) {
-    assert(ctx);
-    MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
-    (*obj)->getChannel()->addMuteAudioTrack();
-}
-
 API_EXPORT void API_CALL mk_media_init_complete(mk_media ctx){
     assert(ctx);
     MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;