diff --git a/dita/RTC-NG/API/api_imusiccontentcenter_getcaches.dita b/dita/RTC-NG/API/api_imusiccontentcenter_getcaches.dita
index 0d217b65f0a..25ab118b86e 100644
--- a/dita/RTC-NG/API/api_imusiccontentcenter_getcaches.dita
+++ b/dita/RTC-NG/API/api_imusiccontentcenter_getcaches.dita
@@ -30,7 +30,7 @@
                 <dd>v4.2.0</dd>
             </dlentry>
             </dl>
-            <p>调用该方法前，你需要预先分配一定大小的内存空间用来存储缓存音乐资源的信息。如果你需要设置可缓存的音乐资源数量，可通过 <xref keyref="initialize_IMusicContentCenter"/> 的 <parmname props="framework android cpp">configuration</parmname><parmname props="apple">config</parmname> 来设置。</p>
+            <p>调用该方法前，你需要预先分配一定大小的内存空间用来存储缓存音乐资源的信息。如果你需要设置可缓存的音乐资源数量，可通过 <xref keyref="initialize_IMusicContentCenter"/> 的 <parmname props="framework android hmos cpp">configuration</parmname><parmname props="apple">config</parmname> 来设置。</p>
             <p>当你不再需要使用已缓存的音乐资源时，你需要及时释放内存以防止内存泄漏。</p>
         </section>
         <section id="parameters" props="cpp unreal bp unity cs flutter">
diff --git a/dita/RTC-NG/API/api_imusiccontentcenter_getinternalsongcode.dita b/dita/RTC-NG/API/api_imusiccontentcenter_getinternalsongcode.dita
index a8501eb994a..22f61004c6f 100644
--- a/dita/RTC-NG/API/api_imusiccontentcenter_getinternalsongcode.dita
+++ b/dita/RTC-NG/API/api_imusiccontentcenter_getinternalsongcode.dita
@@ -40,7 +40,8 @@
             <parml>
             <plentry>
                 <pt>songCode</pt>
-                <pd>音乐资源编号，用于标识音乐资源。你可以通过调用 <xref keyref="getMusicCollectionByMusicChartId"/> 或 <xref keyref="searchMusic"/> 方法来获取音乐资源，并通过由此触发的 <xref keyref="onMusicCollectionResult"/> 回调获取音乐资源的编号（<parmname>songCode</parmname>）。</pd>
+                <pd props="android cpp apple framework">音乐资源编号，用于标识音乐资源。你可以通过调用 <xref keyref="getMusicCollectionByMusicChartId"/> 或 <xref keyref="searchMusic"/> 方法来获取音乐资源，并通过由此触发的 <xref keyref="onMusicCollectionResult"/> 回调获取音乐资源的编号（<parmname>songCode</parmname>）。</pd>
+                <pd props="hmos">音乐资源编号，用于标识音乐资源。你可以通过调用 <xref keyref="getMusicCollectionByMusicChartId2"/> 或 <xref keyref="searchMusic2"/> 方法来获取音乐资源，并通过由此触发的 <xref keyref="onMusicCollectionResult"/> 回调获取音乐资源的编号（<parmname>songCode</parmname>）。</pd>
             </plentry>
             <plentry>
                 <pt>jsonOption</pt>
diff --git a/dita/RTC-NG/API/api_imusiccontentcenter_getsongsimpleinfo.dita b/dita/RTC-NG/API/api_imusiccontentcenter_getsongsimpleinfo.dita
index 9582a53c431..4d39164e268 100644
--- a/dita/RTC-NG/API/api_imusiccontentcenter_getsongsimpleinfo.dita
+++ b/dita/RTC-NG/API/api_imusiccontentcenter_getsongsimpleinfo.dita
@@ -30,7 +30,8 @@
                 <dd>v4.2.2</dd>
             </dlentry>
             </dl>
-            <p>在调用该方法前，你需要先获取到对应的音乐资源的编号。你可以通过调用 <xref keyref="getMusicCollectionByMusicChartId"/> 或 <xref keyref="searchMusic"/> 方法来获取音乐资源，并通过由此触发的 <xref keyref="onMusicCollectionResult"/> 回调获取音乐资源的编号（<parmname>songCode</parmname>）。</p>
+            <p props="android cpp apple framework">在调用该方法前，你需要先获取到对应的音乐资源的编号。你可以通过调用 <xref keyref="getMusicCollectionByMusicChartId"/> 或 <xref keyref="searchMusic"/> 方法来获取音乐资源，并通过由此触发的 <xref keyref="onMusicCollectionResult"/> 回调获取音乐资源的编号（<parmname>songCode</parmname>）。</p>
+            <p props="hmos">在调用该方法前，你需要先获取到对应的音乐资源的编号。你可以通过调用 <xref keyref="getMusicCollectionByMusicChartId2"/> 或 <xref keyref="searchMusic2"/> 方法来获取音乐资源，并通过由此触发的 <xref keyref="onMusicCollectionResult"/> 回调获取音乐资源的编号（<parmname>songCode</parmname>）。</p>
             <p>当你调用该方法后，SDK 会触发 <xref keyref="onSongSimpleInfoResult"/> 回调报告音乐资源的详细信息。</p>
         </section>
         <section id="parameters">
diff --git a/dita/RTC-NG/API/api_imusiccontentcenter_initialize.dita b/dita/RTC-NG/API/api_imusiccontentcenter_initialize.dita
index 883926ea6c1..4d82437ea9b 100644
--- a/dita/RTC-NG/API/api_imusiccontentcenter_initialize.dita
+++ b/dita/RTC-NG/API/api_imusiccontentcenter_initialize.dita
@@ -37,7 +37,7 @@
             <title>参数</title>
             <parml>
             <plentry>
-                <pt props="framework android cpp">configuration</pt>
+                <pt props="framework android hmos cpp">configuration</pt>
                 <pt props="apple">config</pt>
                 <pd><apiname keyref="IMusicContentCenter"/> 的设置，详见 <xref keyref="MusicContentCenterConfiguration"/>。</pd>
             </plentry>
diff --git a/dita/RTC-NG/API/api_imusiccontentcenter_ispreloaded.dita b/dita/RTC-NG/API/api_imusiccontentcenter_ispreloaded.dita
index e0392a9d840..53651d833f5 100644
--- a/dita/RTC-NG/API/api_imusiccontentcenter_ispreloaded.dita
+++ b/dita/RTC-NG/API/api_imusiccontentcenter_ispreloaded.dita
@@ -31,7 +31,7 @@
                 <dd>v4.1.0</dd>
             </dlentry>
             </dl>
-            <p>该方法为同步调用。如需预加载新的音乐资源，可调用 <xref keyref="preload"/>。</p>
+            <p>该方法为同步调用。如需预加载新的音乐资源，可调用 <xref keyref="preload2"/>。</p>
         </section>
         <section id="parameters">
             <title>参数</title>
diff --git a/dita/RTC-NG/API/api_imusicontentcenter_preload.dita b/dita/RTC-NG/API/api_imusicontentcenter_preload.dita
index 22c384814f6..4dcce6f8e7e 100644
--- a/dita/RTC-NG/API/api_imusicontentcenter_preload.dita
+++ b/dita/RTC-NG/API/api_imusicontentcenter_preload.dita
@@ -32,7 +32,8 @@
             </dlentry>
             </dl>
             <p id="desc1">你可以调用该方法预先加载需要播放的音乐资源。成功调用该方法后，SDK 会触发 <xref keyref="onPreLoadEvent_IMusicContentCenterEventHandler"/> 回调报告预加载音乐资源的事件。</p>
-            <p id="desc2">在调用该方法来预加载音乐资源之前，你需要调用 <xref keyref="getMusicCollectionByMusicChartId"/> 或 <xref keyref="searchMusic"/> 方法来获取你需要播放的音乐资源，并通过由此触发的 <xref keyref="onMusicCollectionResult"/> 回调获取音乐资源的编号（<parmname>songCode</parmname>）。</p>
+            <p id="desc2"><ph props="android cpp apple framework">在调用该方法来预加载音乐资源之前，你需要调用 <xref keyref="getMusicCollectionByMusicChartId"/> 或 <xref keyref="searchMusic"/> 方法来获取你需要播放的音乐资源，并通过由此触发的 <xref keyref="onMusicCollectionResult"/> 回调获取音乐资源的编号（<parmname>songCode</parmname>）。</ph>
+                        <ph props="hmos">在调用该方法前，你需要先获取到对应的音乐资源的编号。你可以通过调用 <xref keyref="getMusicCollectionByMusicChartId2"/> 或 <xref keyref="searchMusic2"/> 方法来获取音乐资源，并通过由此触发的 <xref keyref="onMusicCollectionResult"/> 回调获取音乐资源的编号（<parmname>songCode</parmname>）。</ph></p>
             <note type="attention" id="note">如需销毁 <xref keyref="IRtcEngine"/> 对象，请在收到 <xref keyref="onPreLoadEvent_IMusicContentCenterEventHandler"/> 回调后，再调用 <xref keyref="release"/> 方法。</note>
         </section>
         <section id="parameters">
diff --git a/dita/RTC-NG/API/api_imusicplayer_setplaymode.dita b/dita/RTC-NG/API/api_imusicplayer_setplaymode.dita
index 21c3e21caa5..455c38b8768 100644
--- a/dita/RTC-NG/API/api_imusicplayer_setplaymode.dita
+++ b/dita/RTC-NG/API/api_imusicplayer_setplaymode.dita
@@ -14,6 +14,7 @@
         <section id="prototype">
             <p outputclass="codeblock">
             <codeblock props="android" outputclass="language-java">int setPlayMode(MusicPlayMode mode);</codeblock>
+            <codeblock props="hmos" outputclass="language-arkts">abstract setPlayMode(mode:Constants.MusicPlayMode):number</codeblock>
             <codeblock props="ios mac" outputclass="language-objectivec">- (NSInteger)setPlayMode:(AgoraMusicPlayMode)mode NS_SWIFT_NAME(setPlayMode(mode:));</codeblock>
             <codeblock props="cpp unreal" outputclass="language-cpp">virtual int setPlayMode(MusicPlayMode mode) = 0;</codeblock>
             <codeblock props="bp" outputclass="language-cpp"></codeblock>
diff --git a/dita/RTC-NG/API/api_irtcengine_playeffect3.dita b/dita/RTC-NG/API/api_irtcengine_playeffect3.dita
index 37066919aef..74dbcd8e916 100644
--- a/dita/RTC-NG/API/api_irtcengine_playeffect3.dita
+++ b/dita/RTC-NG/API/api_irtcengine_playeffect3.dita
@@ -77,8 +77,9 @@
             <p>该方法在加入频道前后均可调用。</p>
         </section>
         <section id="restriction" deliveryTarget="details">
-            <title><ph props="android cpp apple framework">调用限制</ph></title>
+            <title>调用限制</title>
             <p props="android cpp apple framework">如果你需要播放在线音效文件，声网建议先将在线音效文件缓存到本地设备，调用 <xref keyref="preloadEffect"/> 将缓存的音效文件预加载到内存中，然后再调用此方法播放音效。否则，可能出现因在线音效文件加载超时、加载失败而导致的播放失败和无声的问题。</p>
+            <p props="hmos">无。</p>
         </section>
         <section id="related" deliveryTarget="details">
             <title>相关回调</title>
diff --git a/dita/RTC-NG/API/callback_imediaplayersourceobserver_onplaybufferupdated.dita b/dita/RTC-NG/API/callback_imediaplayersourceobserver_onplaybufferupdated.dita
index fb1a8b9b2f9..8969ed7d737 100644
--- a/dita/RTC-NG/API/callback_imediaplayersourceobserver_onplaybufferupdated.dita
+++ b/dita/RTC-NG/API/callback_imediaplayersourceobserver_onplaybufferupdated.dita
@@ -36,8 +36,8 @@
             
             
             <ul>
-            <li>当缓冲数据支持的播放时间小于阈值（默认为 0）时，返回 <apiname keyref="PLAYER_EVENT_BUFFER_LOW"/>。</li>
-            <li>当缓冲数据支持的播放时间大于阈值（默认为 0）时，返回 <apiname keyref="PLAYER_EVENT_BUFFER_RECOVER"/>。</li>
+            <li>当缓冲数据支持的播放时间小于阈值（默认为 0）时，返回 <apiname keyref="PLAYER_EVENT_BUFFER_LOW"/> (6)。</li>
+            <li>当缓冲数据支持的播放时间大于阈值（默认为 0）时，返回 <apiname keyref="PLAYER_EVENT_BUFFER_RECOVER"/> (7)。</li>
             </ul> </p>
         </section>
         <section id="parameters">
diff --git a/dita/RTC-NG/API/callback_imusiccontentcentereventhandler_onmusicchartsresult.dita b/dita/RTC-NG/API/callback_imusiccontentcentereventhandler_onmusicchartsresult.dita
index 7966eacded2..3ae18402b0e 100644
--- a/dita/RTC-NG/API/callback_imusiccontentcentereventhandler_onmusicchartsresult.dita
+++ b/dita/RTC-NG/API/callback_imusiccontentcentereventhandler_onmusicchartsresult.dita
@@ -73,7 +73,7 @@
             <plentry>
                 <pt props="android hmos">list</pt>
                 <pt props="apple cpp framework">result</pt>
-                <pd> <ph>当前可播放的音乐榜单列表。</ph><ph>详见 <xref keyref="MusicChartInfo" props="android apple framework"/><xref keyref="MusicChartCollection" props="cpp unreal bp"/>。</ph></pd>
+                <pd> <ph>当前可播放的音乐榜单列表。</ph><ph>详见 <xref keyref="MusicChartInfo" props="android hmos apple framework"/><xref keyref="MusicChartCollection" props="cpp unreal bp"/>。</ph></pd>
             </plentry>
             </parml> </section>
     </refbody>
diff --git a/dita/RTC-NG/API/callback_imusiccontentcentereventhandler_onmusiccollectionresult.dita b/dita/RTC-NG/API/callback_imusiccontentcentereventhandler_onmusiccollectionresult.dita
index 10724e1a0c7..481f7f9148c 100644
--- a/dita/RTC-NG/API/callback_imusiccontentcentereventhandler_onmusiccollectionresult.dita
+++ b/dita/RTC-NG/API/callback_imusiccontentcentereventhandler_onmusiccollectionresult.dita
@@ -41,7 +41,7 @@
             </dlentry>
             </dl>
             <p props="android cpp apple framework">当你调用 <xref keyref="getMusicCollectionByMusicChartId"/> 方法来获取指定榜单的音乐资源列表或调用 <xref keyref="searchMusic"/> 来搜索音乐资源时，SDK 会触发此回调报告榜单中音乐资源列表的详细信息。</p>
-            <p props="hmos">当你调用 <xref keyref="getMusicCollectionByMusicChartId2"/> 方法来获取指定榜单的音乐资源列表或调用 <xref keyref="searchMusic"/> 来搜索音乐资源时，SDK 会触发此回调报告榜单中音乐资源列表的详细信息。</p>
+            <p props="hmos">当你调用 <xref keyref="getMusicCollectionByMusicChartId2"/> 方法来获取指定榜单的音乐资源列表或调用 <xref keyref="searchMusic2"/> 来搜索音乐资源时，SDK 会触发此回调报告榜单中音乐资源列表的详细信息。</p>
         </section>
         <section id="parameters">
             <title>参数</title>
diff --git a/dita/RTC-NG/API/class_channelmediaoptions.dita b/dita/RTC-NG/API/class_channelmediaoptions.dita
index 3542e5816ce..0dbd0941081 100644
--- a/dita/RTC-NG/API/class_channelmediaoptions.dita
+++ b/dita/RTC-NG/API/class_channelmediaoptions.dita
@@ -84,6 +84,8 @@
   public audioDelayMs?:number;
 
   public mediaPlayerAudioDelayMs?:number;
+  
+  public token?:string;
 
   public enableBuiltInMediaEncryption?:boolean;
 
diff --git a/dita/RTC-NG/API/class_musiccontentcenterconfiguration.dita b/dita/RTC-NG/API/class_musiccontentcenterconfiguration.dita
index 66925b21623..3fbc4c0aeed 100644
--- a/dita/RTC-NG/API/class_musiccontentcenterconfiguration.dita
+++ b/dita/RTC-NG/API/class_musiccontentcenterconfiguration.dita
@@ -35,7 +35,7 @@
   
   public eventHandler?:IMusicContentCenterEventHandler
   
-  public mccDomain:string = &quot;&quot;
+  public mccDomain?:string
 }</codeblock>
             <codeblock props="ios mac" outputclass="language-objectivec">__attribute__((visibility("default"))) @interface AgoraMusicContentCenterConfig : NSObject
 @property(assign, nonatomic) AgoraRtcEngineKit* _Nullable rtcEngine;
diff --git a/dita/RTC-NG/API/rtc_api_data_type.dita b/dita/RTC-NG/API/rtc_api_data_type.dita
index 412b302f670..44a21308a77 100644
--- a/dita/RTC-NG/API/rtc_api_data_type.dita
+++ b/dita/RTC-NG/API/rtc_api_data_type.dita
@@ -283,10 +283,10 @@
                     <li props="hide"><xref keyref="setDestChannelInfo"/></li>
                     <li><xref keyref="setSrcChannelInfo"/></li>
                     </ul> </li>
-                <li props="hide"><xref keyref="Music"/></li>
-                <li props="hide"><xref keyref="MusicChartInfo"/></li>
-                <li props="hide"><xref keyref="MusicCollection"/></li>
-                <li props="hide"><xref keyref="MusicContentCenterConfiguration"/></li>
+                <li><xref keyref="Music"/></li>
+                <li><xref keyref="MusicChartInfo"/></li>
+                <li><xref keyref="MusicCollection"/></li>
+                <li><xref keyref="MusicContentCenterConfiguration"/></li>
                 <li><xref keyref="ContentInspectConfig"/></li>
                 <li><xref keyref="ContentInspectModule"/></li>
                 <li><xref keyref="ClientRoleOptions"/></li>
@@ -1356,6 +1356,7 @@
                 <li><xref keyref="MEDIA_STREAM_TYPE"/></li>
                 <li props="reserve"><xref keyref="MEDIA_TRACE_EVENT"/></li>
                 <li props="reserve"><xref keyref="MusicContentCenterStateReason"/></li>
+                <li props="cn"><xref keyref="MusicPlayMode"/></li>
                 <li props="reserve"><xref keyref="ORIENTATION_MODE"/></li>
                 <li><xref keyref="PLAYER_PRELOAD_EVENT"/></li>
                 <li props="cn"><xref keyref="PreloadState"/></li>
diff --git a/dita/RTC-NG/API/rtc_api_overview.dita b/dita/RTC-NG/API/rtc_api_overview.dita
index d17ddd554c6..3f4ccea2af6 100644
--- a/dita/RTC-NG/API/rtc_api_overview.dita
+++ b/dita/RTC-NG/API/rtc_api_overview.dita
@@ -1550,7 +1550,7 @@
                 </strow>
             </simpletable>
         </section>
-        <section id="media_player" props="android cpp apple framework">
+        <section id="media_player" props="android hmos cpp apple framework">
             <title>媒体播放器</title>
             <p props="cn">更多有关媒体播放器的方法，详见<xref href="toc_mediaplayer_initialize.dita">内置媒体播放器</xref>。</p>
             <p props="en">更多有关媒体播放器的方法，详见 <xref keyref="IMediaPlayer"/>。</p>
@@ -1559,9 +1559,9 @@
                     <stentry>方法/回调</stentry>
                     <stentry>描述</stentry>
                 </sthead>
-                <strow props="android cpp apple framework">
+                <strow props="android hmos cpp apple framework">
                     <stentry><xref keyref="createMediaPlayer"/></stentry>
-                    <stentry><ph conkeyref="createMediaPlayer/shortdesc" props="android cpp framework"/><ph conkeyref="createMediaPlayer/shortdesc1" props="apple"/></stentry>
+                    <stentry><ph conkeyref="createMediaPlayer/shortdesc" props="android hmos cpp framework"/><ph conkeyref="createMediaPlayer/shortdesc1" props="apple"/></stentry>
                 </strow>
                 <strow props="android cpp apple unreal flutter electron rn unity cs">
                     <stentry><xref keyref="getMediaPlayerCacheManager"/></stentry>
@@ -1575,11 +1575,11 @@
                     <stentry><xref keyref="IMediaPlayer"/></stentry>
                     <stentry><ph conkeyref="IMediaPlayer/shortdesc"/></stentry>
                 </strow>
-                <strow props="native unreal flutter unity cs electron rn">
+                <strow props="android cpp apple unreal flutter unity cs electron rn">
                     <stentry><xref keyref="IMediaPlayerCacheManager"/></stentry>
                     <stentry><ph conkeyref="IMediaPlayerCacheManager/shortdesc"/></stentry>
                 </strow>
-                <strow>
+                <strow props="android hmos cpp apple framework">
                     <stentry><xref keyref="IMediaPlayerSourceObserver"/></stentry>
                     <stentry><ph conkeyref="IMediaPlayerSourceObserver/shortdesc"/></stentry>
                 </strow>
@@ -1658,7 +1658,7 @@
                 </strow>
             </simpletable>
         </section>
-        <section id="drm" props="android ios cpp unreal unity flutter rn">
+        <section id="drm" props="native unreal unity flutter rn">
             <title><ph props="cn">版权音乐</ph></title>
             <p props="cpp unreal unity flutter"><ph props="cn">本组方法仅适用于 Android 和 iOS。</ph></p>
             <simpletable props="cn">
@@ -1682,7 +1682,7 @@
                     <stentry><xref keyref="destroyMusicPlayer"/></stentry>
                     <stentry><ph conkeyref="destroyMusicPlayer/shortdesc"/></stentry>
                 </strow>
-                <strow props="native unity cs unreal">
+                <strow props="android cpp apple unity cs unreal">
                     <stentry><xref keyref="preload"/></stentry>
                     <stentry><ph conkeyref="preload/shortdesc"/></stentry>
                 </strow>
@@ -1734,7 +1734,7 @@
                     <stentry><xref keyref="getMusicContentCenter"/></stentry>
                     <stentry><ph conkeyref="getMusicContentCenter/shortdesc"/></stentry>
                 </strow>
-                <strow>
+                <strow props="android cpp apple unreal unity flutter rn">
                     <stentry><xref keyref="getMusicCollectionByMusicChartId"/></stentry>
                     <stentry><ph conkeyref="getMusicCollectionByMusicChartId/shortdesc"/></stentry>
                 </strow>
@@ -1742,10 +1742,14 @@
                     <stentry><xref keyref="getMusicCollectionByMusicChartId2"/></stentry>
                     <stentry><ph conkeyref="getMusicCollectionByMusicChartId2/shortdesc"/></stentry>
                 </strow>
-                <strow>
+                <strow props="android cpp apple unreal unity flutter rn">
                     <stentry><xref keyref="searchMusic"/></stentry>
                     <stentry><ph conkeyref="searchMusic/shortdesc"/></stentry>
                 </strow>
+                <strow props="hmos">
+                    <stentry><xref keyref="searchMusic2"/></stentry>
+                    <stentry><ph conkeyref="searchMusic2/shortdesc"/></stentry>
+                </strow>
                 <strow>
                     <stentry><xref keyref="setPlayMode"/></stentry>
                     <stentry><ph conkeyref="setPlayMode/shortdesc"/></stentry>
@@ -1770,7 +1774,7 @@
                     <stentry><xref keyref="getSongSimpleInfo"/></stentry>
                     <stentry><ph conkeyref="getSongSimpleInfo/shortdesc"/></stentry>
                 </strow>
-                <strow props="android hmos">
+                <strow props="android">
                     <stentry><xref keyref="getPlaySrc"/></stentry>
                     <stentry><ph conkeyref="getPlaySrc/shortdesc"/></stentry>
                 </strow>
@@ -1778,7 +1782,7 @@
                     <stentry><xref keyref="enableMainQueueDispatch"/></stentry>
                     <stentry><ph conkeyref="enableMainQueueDispatch/shortdesc"/></stentry>
                 </strow>
-                <strow props="android hmos">
+                <strow props="android">
                     <stentry><xref keyref="stop_IMusicPlayer"/></stentry>
                     <stentry><ph conkeyref="stop_IMusicPlayer/shortdesc"/></stentry>
                 </strow>
diff --git a/dita/RTC-NG/RTC_NG_API_Harmony.ditamap b/dita/RTC-NG/RTC_NG_API_Harmony.ditamap
index 5a51baf417e..fee50b54fe3 100644
--- a/dita/RTC-NG/RTC_NG_API_Harmony.ditamap
+++ b/dita/RTC-NG/RTC_NG_API_Harmony.ditamap
@@ -39,9 +39,9 @@
             <topicref keyref="IMediaRecorder" toc="no" props="cn"/>
             <topicref keyref="IMediaRecorderObserver" toc="no"/>
             <topicref keyref="IMediaExtensionObserver" toc="no" props="reserve"/>
-            <topicref keyref="IMusicContentCenterEventHandler" toc="no" props="reserve"/>
+            <topicref keyref="IMusicContentCenterEventHandler" toc="no"/>
             <topicref keyref="IMusicPlayer" toc="no"/>
-            <topicref keyref="IMusicContentCenter" toc="no" props="reserve"/>
+            <topicref keyref="IMusicContentCenter" toc="no"/>
         </topicref>
         <topicref href="API/toc_initialize.dita" chunk="to-content">
             <topicref keyref="create" toc="no"/>
@@ -525,6 +525,7 @@
             </topicref>
             <topicref href="API/toc_drm.dita" chunk="to-content">
                 <topicref keyref="createMusicPlayer" toc="no"/>
+                <topicref keyref="destroyMusicPlayer" toc="no"/>
                 <topicref keyref="destroy_IMusicContentCenter" toc="no"/>
                 <topicref keyref="getCaches" toc="no"/>
                 <topicref keyref="getInternalSongCode" toc="no"/>
@@ -544,6 +545,8 @@
                 <topicref keyref="renewToken_IMusicContentCenter" toc="no"/>
                 <topicref keyref="searchMusic" toc="no" processing-role="resource-only"/>
                 <topicref keyref="searchMusic2" toc="no"/>
+                <topicref keyref="setPlayMode" toc="no"/>
+
                 <topicref keyref="unregisterEventHandler_IMusicContentCenter" toc="no"/>
                 <topicref keyref="open_IMusicPlayer" toc="no" processing-role="resource-only"/>
                 <topicref keyref="open2_IMusicPlayer" toc="no" props="reserve"/>
@@ -643,7 +646,7 @@
                 <topicref keyref="getCameraMaxZoomFactor" toc="no"/>
                 <topicref keyref="isCameraAutoFocusFaceModeSupported" toc="no"/>
                 <topicref keyref="isCameraExposurePositionSupported" toc="no"/>
-                <topicref keyref="isCameraExposureSupported" toc="no" processing-role="resource-only"/>
+                <topicref keyref="isCameraExposureSupported" toc="no"/>
                 <topicref keyref="isCameraFaceDetectSupported" toc="no"/>
                 <topicref keyref="isCameraFocusSupported" toc="no"/>
                 <topicref keyref="isCameraTorchSupported" toc="no" props="reserve"/>
diff --git a/dita/RTC-NG/config/keys-rtc-ng-api-harmony.ditamap b/dita/RTC-NG/config/keys-rtc-ng-api-harmony.ditamap
index b35d2f69ced..42890708875 100644
--- a/dita/RTC-NG/config/keys-rtc-ng-api-harmony.ditamap
+++ b/dita/RTC-NG/config/keys-rtc-ng-api-harmony.ditamap
@@ -111,7 +111,7 @@
                 </keywords>
             </topicmeta>
         </keydef>
-        <keydef keys="IMediaPlayerCacheManager" href="../API/class_imediaplayercachemanager.dita">
+        <keydef keys="IMediaPlayerCacheManager" href="../API/class_imediaplayercachemanager.dita"  props="reserve">
             <topicmeta>
                 <keywords>
                     <keyword>IMediaPlayerCacheManager</keyword>
@@ -443,7 +443,7 @@
             <keydef keys="getPlaySrc" href="../API/api_imusicplayer_getplaysrc.dita" props="reserve">
                 <topicmeta>
                     <keywords>
-                        <keyword>getPlaySrc</keyword>
+                        <keyword>getPlaySrc [2/2]</keyword>
                     </keywords>
                 </topicmeta>
             </keydef>
@@ -834,13 +834,6 @@
                     </keywords>
                 </topicmeta>
             </keydef>
-            <keydef keys="enableAudioQualityIndication" href="../API/api_irtcengine_enableaudioqualityindication.dita" props="reserve">
-                <topicmeta>
-                    <keywords>
-                        <keyword>enableAudioQualityIndication</keyword>
-                    </keywords>
-                </topicmeta>
-            </keydef>
             <keydef keys="disableAudio" href="../API/api_irtcengine_disableaudio.dita">
                 <topicmeta>
                     <keywords>
@@ -1032,20 +1025,6 @@
                     </keywords>
                 </topicmeta>
             </keydef>
-            <keydef keys="CreateRendererView" href="../API/api_irtcengine_createrendererview.dita" props="reserve">
-                <topicmeta>
-                    <keywords>
-                        <keyword>CreateRendererView</keyword>
-                    </keywords>
-                </topicmeta>
-            </keydef>
-            <keydef keys="CreateTextureView" href="../API/api_irtcengine_createtextureview.dita" props="reserve">
-                <topicmeta>
-                    <keywords>
-                        <keyword>CreateTextureView</keyword>
-                    </keywords>
-                </topicmeta>
-            </keydef>
             <keydef keys="startPreview" href="../API/api_irtcengine_startpreview.dita"/>
             <keydef keys="startPreview2" href="../API/api_irtcengine_startpreview2.dita">
                 <topicmeta>
@@ -2484,24 +2463,10 @@
             </keydef>
         </topichead>
         <topichead navtitle="通话前网络测试">
-            <keydef keys="startEchoTest1" href="../API/api_irtcengine_startechotest.dita" props="reserve">
-                <topicmeta>
-                    <keywords>
-                        <keyword>startEchoTest [1/3]</keyword>
-                    </keywords>
-                </topicmeta>
-            </keydef>
-            <keydef keys="startEchoTest2" href="../API/api_irtcengine_startechotest2.dita" props="reserve">
-                <topicmeta>
-                    <keywords>
-                        <keyword>startEchoTest [2/3]</keyword>
-                    </keywords>
-                </topicmeta>
-            </keydef>
             <keydef keys="startEchoTest3" href="../API/api_irtcengine_startechotest3.dita" props="reserve">
                 <topicmeta>
                     <keywords>
-                        <keyword>startEchoTest [3/3]</keyword>
+                        <keyword>startEchoTest</keyword>
                     </keywords>
                 </topicmeta>
             </keydef>
@@ -2819,31 +2784,31 @@
                     </keywords>
                 </topicmeta>
             </keydef>
-            <keydef keys="onExtensionEvent" href="../API/callback_irtcengineeventhandler_onextensionevent.dita" props="reserve">
+            <keydef keys="onExtensionEventWithContext" href="../API/callback_irtcengineeventhandler_onextensioneventwithcontext.dita" props="reserve">
                 <topicmeta>
                     <keywords>
-                        <keyword>onEvent</keyword>
+                        <keyword>onEventWithContext</keyword>
                     </keywords>
                 </topicmeta>
             </keydef>
-            <keydef keys="onExtensionStarted" href="../API/callback_irtcengineeventhandler_onextensionstarted.dita" props="reserve">
+            <keydef keys="onExtensionStartedWithContext" href="../API/callback_irtcengineeventhandler_onextensionstartedwithcontext.dita" props="reserve">
                 <topicmeta>
                     <keywords>
-                        <keyword>onStarted</keyword>
+                        <keyword>onStartedWithContext</keyword>
                     </keywords>
                 </topicmeta>
             </keydef>
-            <keydef keys="onExtensionStopped" href="../API/callback_irtcengineeventhandler_onextensionstopped.dita" props="reserve">
+            <keydef keys="onExtensionStoppedWithContext" href="../API/callback_irtcengineeventhandler_onextensionstoppedwithcontext.dita" props="reserve">
                 <topicmeta>
                     <keywords>
-                        <keyword>onStopped</keyword>
+                        <keyword>onStoppedWithContext</keyword>
                     </keywords>
                 </topicmeta>
             </keydef>
-            <keydef keys="onExtensionError" href="../API/callback_irtcengineeventhandler_onextensionerror.dita">
+            <keydef keys="onExtensionErrorWithContext" href="../API/callback_irtcengineeventhandler_onextensionerrorwithcontext.dita" props="reserve">
                 <topicmeta>
                     <keywords>
-                        <keyword>onError</keyword>
+                        <keyword>onErrorWithContext</keyword>
                     </keywords>
                 </topicmeta>
             </keydef>
@@ -3233,6 +3198,13 @@
                     </keywords>
                 </topicmeta>
             </keydef>
+            <keydef keys="stop_IMusicPlayer" href="../API/api_imusicplayer_stop.dita" props="reserve">
+                <topicmeta>
+                    <keywords>
+                        <keyword>stop [2/2]</keyword>
+                    </keywords>
+                </topicmeta>
+            </keydef>
             <keydef keys="preload" href="../API/api_imusicontentcenter_preload.dita">
                 <topicmeta>
                     <keywords>
@@ -3303,6 +3275,13 @@
                     </keywords>
                 </topicmeta>
             </keydef>
+            <keydef keys="destroyMusicPlayer" href="../API/api_imusiccontentcenter_destroymusicplayer.dita">
+                <topicmeta>
+                    <keywords>
+                        <keyword>destroyMusicPlayer</keyword>
+                    </keywords>
+                </topicmeta>
+            </keydef>
             <keydef keys="getLyric" href="../API/api_imusiccontentcenter_getlyric.dita">
                 <topicmeta>
                     <keywords>
@@ -3373,6 +3352,13 @@
                     </keywords>
                 </topicmeta>
             </keydef>
+            <keydef keys="setPlayMode" href="../API/api_imusicplayer_setplaymode.dita">
+                <topicmeta>
+                    <keywords>
+                        <keyword>setPlayMode</keyword>
+                    </keywords>
+                </topicmeta>
+            </keydef>
         </topichead>
         <topichead navtitle="音乐内容中心事件">
             <keydef keys="onPreLoadEvent_IMusicContentCenterEventHandler" href="../API/callback_imusiccontentcentereventhandler_onpreloadevent.dita">
@@ -8983,105 +8969,105 @@
         <keydef keys="PLAYER_EVENT_UNKNOWN">
             <topicmeta>
                 <keywords>
-                    <keyword>PLAYER_EVENT_UNKNOWN</keyword>
+                    <keyword>UNKNOWN</keyword>
                 </keywords>
             </topicmeta>
         </keydef>
         <keydef keys="PLAYER_EVENT_SEEK_BEGIN">
             <topicmeta>
                 <keywords>
-                    <keyword>PLAYER_EVENT_SEEK_BEGIN</keyword>
+                    <keyword>SEEK_BEGIN</keyword>
                 </keywords>
             </topicmeta>
         </keydef>
         <keydef keys="PLAYER_EVENT_SEEK_COMPLETE">
             <topicmeta>
                 <keywords>
-                    <keyword>PLAYER_EVENT_SEEK_COMPLETE</keyword>
+                    <keyword>SEEK_COMPLETE</keyword>
                 </keywords>
             </topicmeta>
         </keydef>
         <keydef keys="PLAYER_EVENT_SEEK_ERROR">
             <topicmeta>
                 <keywords>
-                    <keyword>PLAYER_EVENT_SEEK_ERROR</keyword>
+                    <keyword>SEEK_ERROR</keyword>
                 </keywords>
             </topicmeta>
         </keydef>
         <keydef keys="PLAYER_EVENT_AUDIO_TRACK_CHANGED">
             <topicmeta>
                 <keywords>
-                    <keyword>PLAYER_EVENT_AUDIO_TRACK_CHANGED</keyword>
+                    <keyword>AUDIO_TRACK_CHANGED</keyword>
                 </keywords>
             </topicmeta>
         </keydef>
         <keydef keys="PLAYER_EVENT_BUFFER_LOW">
             <topicmeta>
                 <keywords>
-                    <keyword>PLAYER_EVENT_BUFFER_LOW</keyword>
+                    <keyword>BUFFER_LOW</keyword>
                 </keywords>
             </topicmeta>
         </keydef>
         <keydef keys="PLAYER_EVENT_BUFFER_RECOVER">
             <topicmeta>
                 <keywords>
-                    <keyword>PLAYER_EVENT_BUFFER_RECOVER</keyword>
+                    <keyword>BUFFER_RECOVER</keyword>
                 </keywords>
             </topicmeta>
         </keydef>
         <keydef keys="PLAYER_EVENT_FREEZE_START">
             <topicmeta>
                 <keywords>
-                    <keyword>PLAYER_EVENT_FREEZE_START</keyword>
+                    <keyword>FREEZE_START</keyword>
                 </keywords>
             </topicmeta>
         </keydef>
         <keydef keys="PLAYER_EVENT_FREEZE_STOP">
             <topicmeta>
                 <keywords>
-                    <keyword>PLAYER_EVENT_FREEZE_STOP</keyword>
+                    <keyword>FREEZE_STOP</keyword>
                 </keywords>
             </topicmeta>
         </keydef>
         <keydef keys="PLAYER_EVENT_SWITCH_BEGIN">
             <topicmeta>
                 <keywords>
-                    <keyword>PLAYER_EVENT_SWITCH_BEGIN</keyword>
+                    <keyword>SWITCH_BEGIN</keyword>
                 </keywords>
             </topicmeta>
         </keydef>
         <keydef keys="PLAYER_EVENT_SWITCH_COMPLETE">
             <topicmeta>
                 <keywords>
-                    <keyword>PLAYER_EVENT_SWITCH_COMPLETE</keyword>
+                    <keyword>SWITCH_COMPLETE</keyword>
                 </keywords>
             </topicmeta>
         </keydef>
         <keydef keys="PLAYER_EVENT_SWITCH_ERROR">
             <topicmeta>
                 <keywords>
-                    <keyword>PLAYER_EVENT_SWITCH_ERROR</keyword>
+                    <keyword>SWITCH_ERROR</keyword>
                 </keywords>
             </topicmeta>
         </keydef>
         <keydef keys="PLAYER_EVENT_FIRST_DISPLAYED">
             <topicmeta>
                 <keywords>
-                    <keyword>PLAYER_EVENT_FIRST_DISPLAYED</keyword>
+                    <keyword>FIRST_DISPLAYED</keyword>
                 </keywords>
             </topicmeta>
         </keydef>
         <keydef keys="PLAYER_EVENT_REACH_CACHE_FILE_MAX_COUNT">
             <topicmeta>
                 <keywords>
-                    <keyword>PLAYER_EVENT_REACH_CACHE_FILE_MAX_COUNT</keyword>
+                    <keyword>REACH_CACHE_FILE_MAX_COUNT</keyword>
                 </keywords>
             </topicmeta>
         </keydef>
         <keydef keys="PLAYER_EVENT_REACH_CACHE_FILE_MAX_SIZE">
             <topicmeta>
                 <keywords>
-                    <keyword>PLAYER_EVENT_REACH_CACHE_FILE_MAX_SIZE</keyword>
+                    <keyword>REACH_CACHE_FILE_MAX_SIZE</keyword>
                 </keywords>
             </topicmeta>
         </keydef>
@@ -9428,7 +9414,35 @@
                 </keywords>
             </topicmeta>
         </keydef>
-        <keydef keys="PreloadState" href="../API/enum_preloadstate.dita" props="cn">
+        <keydef keys="MusicPlayMode" href="../API/enum_musicplaymode.dita" props="cn">
+            <topicmeta>
+                  <keywords>
+                      <keyword>MusicPlayMode</keyword>
+                  </keywords>
+              </topicmeta>
+          </keydef>
+          <keydef keys="kMusicPlayModeOriginal">
+              <topicmeta>
+                  <keywords>
+                      <keyword>ORIGINAL</keyword>
+                  </keywords>
+              </topicmeta>
+          </keydef>
+          <keydef keys="kMusicPlayModeAccompany">
+              <topicmeta>
+                  <keywords>
+                      <keyword>ACCOMPANY</keyword>
+                  </keywords>
+              </topicmeta>
+          </keydef>
+          <keydef keys="kMusicPlayModeLeadSing">
+              <topicmeta>
+                  <keywords>
+                      <keyword>LEAD_SING</keyword>
+                  </keywords>
+              </topicmeta>
+          </keydef>
+          <keydef keys="PreloadState" href="../API/enum_preloadstate.dita" props="cn">
             <topicmeta>
                 <keywords>
                     <keyword>PreloadState</keyword>
diff --git a/dita/RTC-NG/config/relations-rtc-ng-api.ditamap b/dita/RTC-NG/config/relations-rtc-ng-api.ditamap
index 03699c712aa..fd6f8c8546c 100644
--- a/dita/RTC-NG/config/relations-rtc-ng-api.ditamap
+++ b/dita/RTC-NG/config/relations-rtc-ng-api.ditamap
@@ -3201,41 +3201,41 @@
                 <topicref keyref="IMediaRecorderObserver"/>
             </relcell>
         </relrow>
-        <relrow props="cpp unreal android ios unity electron flutter rn">
+        <relrow props="cpp unreal android hmos ios unity electron flutter rn">
             <relcell props="cn">
                 <topicref keyref="initialize_IMusicContentCenter"/>
                 <topicref keyref="renewToken_IMusicContentCenter"/>
-                <topicref keyref="release_IMusicContentCenter" props="cpp unreal bp android"/>
+                <topicref keyref="release_IMusicContentCenter" props="cpp unreal bp android hmos"/>
                 <topicref keyref="removeCache"/>
                 <topicref keyref="registerEventHandler_IMusicContentCenter"/>
-                <topicref keyref="unregisterEventHandler_IMusicContentCenter" props="cpp android framework"/>
+                <topicref keyref="unregisterEventHandler_IMusicContentCenter" props="cpp android hmos framework"/>
                 <topicref keyref="createMusicPlayer"/>
                 <topicref keyref="getCaches"/>
-                <topicref keyref="getInternalSongCode" props="android ios cpp unreal flutter unity rn"/>
+                <topicref keyref="getInternalSongCode" props="android hmos ios cpp unreal flutter unity rn"/>
                 <topicref keyref="getMusicCharts"/>
-                <topicref keyref="getMusicCollectionByMusicChartId"/>
-                <topicref keyref="getMusicCollectionByMusicChartId2" props="android"/>
-                <topicref keyref="getSongSimpleInfo" props="android ios cpp unreal flutter unity rn"/>
-                <topicref keyref="searchMusic"/>
-                <topicref keyref="searchMusic2" props="android"/>
-                <topicref keyref="preload" props="native unreal unity cs"/>
-                <topicref keyref="preload2" props="android ios cpp unreal flutter unity rn"/>
+                <topicref keyref="getMusicCollectionByMusicChartId" props="cpp unreal android ios unity electron flutter rn"/>
+                <topicref keyref="getMusicCollectionByMusicChartId2" props="android hmos"/>
+                <topicref keyref="getSongSimpleInfo" props="android hmos ios cpp unreal flutter unity rn"/>
+                <topicref keyref="searchMusic" props="cpp unreal android ios unity electron flutter rn"/>
+                <topicref keyref="searchMusic2" props="android hmos"/>
+                <topicref keyref="preload" props="android cpp apple unreal unity cs"/>
+                <topicref keyref="preload2" props="android hmos ios cpp unreal flutter unity rn"/>
                 <topicref keyref="isPreloaded"/>
                 <topicref keyref="getLyric"/>
                 <topicref keyref="initialize_IMusicContentCenter" props="ios"/>
                 <topicref keyref="enableMainQueueDispatch_IMusicContentCenter" props="ios"/>
-                <topicref keyref="destroy_IMusicContentCenter" props="ios android"/>
+                <topicref keyref="destroy_IMusicContentCenter" props="ios android hmos"/>
                 <topicref keyref="destroyMusicPlayer"/>
             </relcell>
             <relcell props="cn">
                 <topicref keyref="IMusicContentCenter"/>
             </relcell>
         </relrow>
-        <relrow props="cpp unreal android ios unity electron rn flutter">
+        <relrow props="cpp unreal android hmos ios unity electron rn flutter">
             <relcell props="cn">
-                <topicref keyref="getPlaySrc" props="android"/>
-                <topicref keyref="open_IMusicPlayer"/>
-                <topicref keyref="open2_IMusicPlayer" props="android"/>
+                <topicref keyref="getPlaySrc" props="android hmos"/>
+                <topicref keyref="open_IMusicPlayer" props="android cpp unreal apple unity electron rn flutter"/>
+                <topicref keyref="open2_IMusicPlayer" props="android hmos"/>
                 <topicref keyref="stop_IMusicPlayer" props="android"/>
                 <topicref keyref="setPlayMode"/>
                 <topicref keyref="destroy_IMusicPlayer" props="android"/>