diff --git a/en-US/dita/RTC-NG/API/api_irtcengine_isfeatureavailableondevice.dita b/en-US/dita/RTC-NG/API/api_irtcengine_isfeatureavailableondevice.dita
index ca576b6caed..ae0a0f86647 100644
--- a/en-US/dita/RTC-NG/API/api_irtcengine_isfeatureavailableondevice.dita
+++ b/en-US/dita/RTC-NG/API/api_irtcengine_isfeatureavailableondevice.dita
@@ -15,10 +15,9 @@
             <p outputclass="codeblock">
             <codeblock props="android" outputclass="language-java">public abstract boolean isFeatureAvailableOnDevice(int type);</codeblock>
             <codeblock props="ios mac" outputclass="language-objectivec">- (BOOL)isFeatureAvailableOnDevice:(AgoraFeatureType)type;</codeblock>
-            <codeblock props="cpp unreal" outputclass="language-cpp">virtual bool isFeatureAvailableOnDevice(FeatureType type) = 0;</codeblock>
-            <codeblock props="electron" outputclass="language-typescript" />
-            <codeblock props="unity cs" outputclass="language-csharp" />
-            <codeblock props="rn" outputclass="language-typescript">abstract isFeatureAvailableOnDevice(type: FeatureType): boolean;</codeblock>
+            <codeblock props="cpp unreal bp" outputclass="language-cpp">virtual bool isFeatureAvailableOnDevice(FeatureType type) = 0;</codeblock>
+            <codeblock props="unity cs" outputclass="language-csharp">public abstract bool IsFeatureAvailableOnDevice(FeatureType type);</codeblock>
+            <codeblock props="electron rn" outputclass="language-typescript">abstract isFeatureAvailableOnDevice(type: FeatureType): boolean;</codeblock>
             <codeblock props="flutter" outputclass="language-dart">Future&lt;bool&gt; isFeatureAvailableOnDevice(FeatureType type);</codeblock> </p>
         </section>
         <section id="detailed_desc">
diff --git a/en-US/dita/RTC-NG/API/api_irtcengineex_enablecontentinspectex.dita b/en-US/dita/RTC-NG/API/api_irtcengineex_enablecontentinspectex.dita
index 293f4d5c939..dc327aee1ea 100644
--- a/en-US/dita/RTC-NG/API/api_irtcengineex_enablecontentinspectex.dita
+++ b/en-US/dita/RTC-NG/API/api_irtcengineex_enablecontentinspectex.dita
@@ -16,10 +16,9 @@
             <codeblock props="android" outputclass="language-java">public abstract int enableContentInspectEx(
       boolean enabled, ContentInspectConfig config, RtcConnection connection);</codeblock>
             <codeblock props="ios mac" outputclass="language-objectivec">- (int)enableContentInspectEx:(BOOL)enabled config:(AgoraContentInspectConfig* _Nonnull)config connection:(AgoraRtcConnection * _Nonnull)connection NS_SWIFT_NAME(enableContentInspectEx(_:config:connection:));</codeblock>
-            <codeblock props="cpp unreal" outputclass="language-cpp">virtual int enableContentInspectEx(bool enabled, const media::ContentInspectConfig &amp;config, const RtcConnection&amp; connection) = 0;</codeblock>
-            <codeblock props="electron" outputclass="language-typescript" />
-            <codeblock props="unity cs" outputclass="language-csharp" />
-            <codeblock props="rn" outputclass="language-typescript">abstract enableContentInspectEx(
+            <codeblock props="cpp unreal bp" outputclass="language-cpp">virtual int enableContentInspectEx(bool enabled, const media::ContentInspectConfig &amp;config, const RtcConnection&amp; connection) = 0;</codeblock>
+            <codeblock props="unity cs" outputclass="language-csharp">public abstract int EnableContentInspectEx(bool enabled, ContentInspectConfig config, RtcConnection connection);</codeblock>
+            <codeblock props="electron rn" outputclass="language-typescript">abstract enableContentInspectEx(
     enabled: boolean,
     config: ContentInspectConfig,
     connection: RtcConnection