diff --git a/src/main/resources/META-INF/pluginKotlin.xml b/src/main/resources/META-INF/pluginKotlin.xml
index fceb3c4..6b89495 100644
--- a/src/main/resources/META-INF/pluginKotlin.xml
+++ b/src/main/resources/META-INF/pluginKotlin.xml
@@ -1,5 +1,5 @@
 <idea-plugin require-restart="false">
-    <extensions defaultExtensionNs="com.github.nayacco.restfulhelper">
+    <extensions defaultExtensionNs="com.github.goldsubmarine.restfulhelper">
         <requestMappingContributor implementation="com.github.nayacco.restfulhelper.contributor.KotlinRequestMappingContributor"/>
     </extensions>
 </idea-plugin>