diff --git a/dita/RTC-NG/API/class_localaudiomixerconfiguration.dita b/dita/RTC-NG/API/class_localaudiomixerconfiguration.dita
index 9f5ae20307c..afbccc7cd27 100644
--- a/dita/RTC-NG/API/class_localaudiomixerconfiguration.dita
+++ b/dita/RTC-NG/API/class_localaudiomixerconfiguration.dita
@@ -97,7 +97,7 @@ public:
         <section id="parameters">
             <title><text conref="../conref/conref_api_metadata.dita#conref_api_metadata/property"/></title>
             <parml>
-            <plentry props="cpp">
+            <plentry props="cpp unreal electron unity cs rn flutter">
                     <pt>streamCount</pt>
                     <pd>在本地进行合流的音频流数量。</pd>
                 </plentry>