diff --git a/dita/RTC-NG/API/api_imediaplayer_addblueprintcallbackexecutor.dita b/dita/RTC-NG/API/api_imediaplayer_addblueprintcallbackexecutor.dita
index 5b571e89bab..ef6fae8a58a 100644
--- a/dita/RTC-NG/API/api_imediaplayer_addblueprintcallbackexecutor.dita
+++ b/dita/RTC-NG/API/api_imediaplayer_addblueprintcallbackexecutor.dita
@@ -43,4 +43,5 @@ void AddBlueprintCallbackExecutor(UAgoraBPuIMediaPlayerSourceObserverCBExecutor*
                 <pd>指向 <codeph>UAgoraBPuIMediaPlayerSourceObserverCBExecutor</codeph> 类型的指针，用于执行 <apiname keyref="IMediaPlayerSourceObserver"/> 接口类下的回调逻辑。</pd>
             </plentry>
             </parml> </section>
+        </refbody>
 </reference>
diff --git a/dita/RTC-NG/API/api_irtcengine_addblueprintcallbackexecutor.dita b/dita/RTC-NG/API/api_irtcengine_addblueprintcallbackexecutor.dita
index 837dc912bce..98c18ada4b3 100644
--- a/dita/RTC-NG/API/api_irtcengine_addblueprintcallbackexecutor.dita
+++ b/dita/RTC-NG/API/api_irtcengine_addblueprintcallbackexecutor.dita
@@ -43,4 +43,5 @@ void AddBlueprintCallbackExecutor(UAgoraBPuIRtcEngineEventHandlerCBExecutor* Exe
                 <pd>指向 <codeph>UAgoraBPuIRtcEngineEventHandlerCBExecutor</codeph> 类型的指针，用于执行 <apiname keyref="IRtcEngineEventHandler"/> 接口类下的回调逻辑。</pd>
             </plentry>
             </parml> </section>
+    </refbody>
 </reference>
diff --git a/dita/RTC-NG/API/api_irtcengine_clearalleventhandlercbexecutors.dita b/dita/RTC-NG/API/api_irtcengine_clearalleventhandlercbexecutors.dita
index 1fa9cfd53d0..18eb384741f 100644
--- a/dita/RTC-NG/API/api_irtcengine_clearalleventhandlercbexecutors.dita
+++ b/dita/RTC-NG/API/api_irtcengine_clearalleventhandlercbexecutors.dita
@@ -35,4 +35,5 @@ void ClearAllEventHandlerCBExecutors();</codeblock>
             <title>调用限制</title>
             <p>无。</p>
         </section>
+    </refbody>
 </reference>
diff --git a/dita/RTC-NG/API/api_irtcengine_geteventhandler.dita b/dita/RTC-NG/API/api_irtcengine_geteventhandler.dita
index a09ae63e688..052cc2a3bad 100644
--- a/dita/RTC-NG/API/api_irtcengine_geteventhandler.dita
+++ b/dita/RTC-NG/API/api_irtcengine_geteventhandler.dita
@@ -54,4 +54,5 @@ void GetEventHandler(EAgoraBPuEventHandlerType&amp; HandlerType, UAgoraBPuIRtcEn
                 <pd>输出参数，返回一个指向 <codeph>UAgoraBPuIRtcEngineEventHandlerEx</codeph> 事件处理器的指针。</pd>
             </plentry>
             </parml> </section>
+    </refbody>
 </reference>
diff --git a/dita/RTC-NG/API/api_irtcengine_getmediaplayersourceobserver.dita b/dita/RTC-NG/API/api_irtcengine_getmediaplayersourceobserver.dita
index 711e84da8e3..8f176504eee 100644
--- a/dita/RTC-NG/API/api_irtcengine_getmediaplayersourceobserver.dita
+++ b/dita/RTC-NG/API/api_irtcengine_getmediaplayersourceobserver.dita
@@ -38,4 +38,5 @@ UAgoraBPuIMediaPlayerSourceObserver* GetMediaPlayerSourceObserver();</codeblock>
         <section id="return_values">
             <title><ph keyref="return-section-title"/></title>
             <p>返回一个指向 <codeph>UAgoraBPuIMediaPlayerSourceObserver</codeph> 事件处理器的指针。</p> </section>
+    </refbody>
 </reference>
diff --git a/dita/RTC-NG/API/api_irtcengineex_addblueprintcallbackexecutorex.dita b/dita/RTC-NG/API/api_irtcengineex_addblueprintcallbackexecutorex.dita
index b40c218e57a..8bbda92aef0 100644
--- a/dita/RTC-NG/API/api_irtcengineex_addblueprintcallbackexecutorex.dita
+++ b/dita/RTC-NG/API/api_irtcengineex_addblueprintcallbackexecutorex.dita
@@ -43,4 +43,5 @@ void AddBlueprintCallbackExecutorEx(UAgoraBPuIRtcEngineEventHandlerExCBExecutor*
                 <pd>指向 <codeph>UAgoraBPuIRtcEngineEventHandlerExCBExecutor</codeph> 类型的指针，用于执行 <codeph>IRtcEngineEventHandlerEx</codeph> 接口类下的回调逻辑。</pd>
             </plentry>
             </parml> </section>
+    </refbody>
 </reference>