diff --git a/dita/RTC-NG/API/api_irtcengine_setremotedefaultvideostreamtype2.dita b/dita/RTC-NG/API/api_irtcengine_setremotedefaultvideostreamtype2.dita
index 9e2710924c1..2544db476b9 100644
--- a/dita/RTC-NG/API/api_irtcengine_setremotedefaultvideostreamtype2.dita
+++ b/dita/RTC-NG/API/api_irtcengine_setremotedefaultvideostreamtype2.dita
@@ -16,8 +16,7 @@
             <codeblock props="android" outputclass="language-java">public abstract int setRemoteDefaultVideoStreamType(Constants.VideoStreamType streamType);</codeblock>
             <codeblock props="reserve" outputclass="language-cpp"></codeblock></p>
         </section>
-        <section id="detailed_desc">
-            <title>详情</title>
+        <section id="detailed_desc" deliveryTarget="details" otherprops="no-title">
             <dl outputclass="since">
             <dlentry props="native">
                 <dt>自从</dt>
@@ -25,9 +24,10 @@
             </dlentry>
             </dl>
             <p conkeyref="setRemoteVideoStreamType/desc1"/>
-            <p conkeyref="setRemoteVideoStreamType/desc2"/>
-            <note type="attention" conkeyref="setRemoteDefaultVideoStreamType/note"/></section>
-        <section id="parameters">
+            <p conkeyref="setRemoteVideoStreamType/desc2"/></section>
+        <section id="timing" deliveryTarget="details" conkeyref="setRemoteDefaultVideoStreamType/timing"/>  
+        <section id="restriction" deliveryTarget="details" conkeyref="setRemoteDefaultVideoStreamType/restriction"/>
+        <section id="parameters" deliveryTarget="details">
             <title>参数</title>
             <parml>
             <plentry conkeyref="setRemoteVideoStreamType2/streamtype">