Minor, change Kyligence nexus repository port to 8081
diff --git a/pom.xml b/pom.xml
index 7c93673..6f07d37 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1095,7 +1095,7 @@
     <repository>
       <id>kyligence</id>
       <name>Kyligence Repository</name>
-      <url>http://repository.kyligence.io/repository/maven-public/
+      <url>http://repository.kyligence.io:8081/repository/maven-public/
       </url>
       <releases>
         <enabled>true</enabled>