diff --git a/en-US/dita/RTC-NG/config/keys-rtc-ng-api-electron.ditamap b/en-US/dita/RTC-NG/config/keys-rtc-ng-api-electron.ditamap
index a0cc3d0fdd1..cc56dff4d09 100644
--- a/en-US/dita/RTC-NG/config/keys-rtc-ng-api-electron.ditamap
+++ b/en-US/dita/RTC-NG/config/keys-rtc-ng-api-electron.ditamap
@@ -1288,6 +1288,8 @@
                     </keywords>
                 </topicmeta>
             </keydef>
+            <keydef keys="leaveChannelEx" href="../API/api_irtcengineex_leavechannelex.dita">
+            </keydef>
             <keydef keys="leaveChannelEx2" href="../API/api_irtcengineex_leavechannelex2.dita">
                 <topicmeta>
                     <keywords>
diff --git a/en-US/dita/RTC-NG/config/keys-rtc-ng-api-flutter.ditamap b/en-US/dita/RTC-NG/config/keys-rtc-ng-api-flutter.ditamap
index 6bfd05ad1ec..37a2e0ceab9 100644
--- a/en-US/dita/RTC-NG/config/keys-rtc-ng-api-flutter.ditamap
+++ b/en-US/dita/RTC-NG/config/keys-rtc-ng-api-flutter.ditamap
@@ -1331,6 +1331,8 @@
                     </keywords>
                 </topicmeta>
             </keydef>
+            <keydef keys="leaveChannelEx" href="../API/api_irtcengineex_leavechannelex.dita">
+            </keydef>
             <keydef keys="leaveChannelEx2" href="../API/api_irtcengineex_leavechannelex2.dita">
                 <topicmeta>
                     <keywords>
diff --git a/en-US/dita/RTC-NG/config/keys-rtc-ng-api-rn.ditamap b/en-US/dita/RTC-NG/config/keys-rtc-ng-api-rn.ditamap
index b6d706a1e25..e95580bf78b 100644
--- a/en-US/dita/RTC-NG/config/keys-rtc-ng-api-rn.ditamap
+++ b/en-US/dita/RTC-NG/config/keys-rtc-ng-api-rn.ditamap
@@ -1330,6 +1330,8 @@
                     </keywords>
                 </topicmeta>
             </keydef>
+            <keydef keys="leaveChannelEx" href="../API/api_irtcengineex_leavechannelex.dita">
+            </keydef>
             <keydef keys="leaveChannelEx2" href="../API/api_irtcengineex_leavechannelex2.dita">
                 <topicmeta>
                     <keywords>