diff --git a/en-US/dita/RTC-NG/API/rtc_api_overview.dita b/en-US/dita/RTC-NG/API/rtc_api_overview.dita
index 64106493783..75be940acfa 100644
--- a/en-US/dita/RTC-NG/API/rtc_api_overview.dita
+++ b/en-US/dita/RTC-NG/API/rtc_api_overview.dita
@@ -1658,7 +1658,7 @@
                 </strow>
             </simpletable>
         </section>
-        <section id="drm" props="native unreal unity flutter rn">
+        <section id="drm" props="android hmos ios cpp unreal unity flutter rn">
             <title><ph props="cn">DRM-protected music</ph></title>
             <p props="cpp unreal unity flutter"><ph props="cn">This group of methods is for Android and iOS only.</ph></p>
             <simpletable props="cn">