diff --git a/dita/RTC-NG/config/keys-rtc-ng-api-ios.ditamap b/dita/RTC-NG/config/keys-rtc-ng-api-ios.ditamap
index dcc19efd325..d4ef1e8b537 100644
--- a/dita/RTC-NG/config/keys-rtc-ng-api-ios.ditamap
+++ b/dita/RTC-NG/config/keys-rtc-ng-api-ios.ditamap
@@ -227,7 +227,7 @@
         <keydef keys="IBaseSpatialAudioEngine" href="../API/class_ibasespatialaudioengine.dita">
             <topicmeta>
                 <keywords>
-                    <keyword>AgoraBaseSpatialAudioKit</keyword>
+                    <keyword>AgoraSpatialAudioKitBase</keyword>
                 </keywords>
             </topicmeta>
         </keydef>
diff --git a/dita/RTC-NG/config/keys-rtc-ng-api-macos.ditamap b/dita/RTC-NG/config/keys-rtc-ng-api-macos.ditamap
index e7cfc64b64f..3c447fcad52 100644
--- a/dita/RTC-NG/config/keys-rtc-ng-api-macos.ditamap
+++ b/dita/RTC-NG/config/keys-rtc-ng-api-macos.ditamap
@@ -205,7 +205,7 @@
         <keydef keys="IBaseSpatialAudioEngine" href="../API/class_ibasespatialaudioengine.dita">
             <topicmeta>
                 <keywords>
-                    <keyword>AgoraBaseSpatialAudioKit</keyword>
+                    <keyword>AgoraSpatialAudioKitBase</keyword>
                 </keywords>
             </topicmeta>
         </keydef>