diff --git a/dita/RTC-NG/API/callback_imusiccontentcentereventhandler_onpreloadevent.dita b/dita/RTC-NG/API/callback_imusiccontentcentereventhandler_onpreloadevent.dita
index 8d580877d09..e022dcafdf2 100644
--- a/dita/RTC-NG/API/callback_imusiccontentcentereventhandler_onpreloadevent.dita
+++ b/dita/RTC-NG/API/callback_imusiccontentcentereventhandler_onpreloadevent.dita
@@ -51,8 +51,8 @@
                 <dd>v4.1.0</dd>
             </dlentry>
             </dl>
-            <p props="electron flutter rn">当你调用 <xref keyref="preload2"/> 方法预加载音乐资源后，SDK 会触发该回调。</p>
-            <p props="android ios cpp unity bp unreal hmos">当你调用 <xref keyref="preload"/> 或 <xref keyref="preload2"/> 方法预加载音乐资源后，SDK 会触发该回调。</p>
+            <p props="hmos electron flutter rn">当你调用 <xref keyref="preload2"/> 方法预加载音乐资源后，SDK 会触发该回调。</p>
+            <p props="android ios cpp unity bp unreal">当你调用 <xref keyref="preload"/> 或 <xref keyref="preload2"/> 方法预加载音乐资源后，SDK 会触发该回调。</p>
         </section>
         <section id="parameters">
             <title>参数</title>