add zk group config
diff --git a/dubbo-admin-backend/src/main/resources/application.properties b/dubbo-admin-backend/src/main/resources/application.properties
index e7ee3c3..12809f4 100644
--- a/dubbo-admin-backend/src/main/resources/application.properties
+++ b/dubbo-admin-backend/src/main/resources/application.properties
@@ -16,3 +16,4 @@
 #
 
 dubbo.registry.address=zookeeper://127.0.0.1:2181
+dubbo.registry.group=dubbo
diff --git a/dubbo-admin-backend/src/main/resources/dubbo-admin.xml b/dubbo-admin-backend/src/main/resources/dubbo-admin.xml
index 2be19dc..d0dce31 100644
--- a/dubbo-admin-backend/src/main/resources/dubbo-admin.xml
+++ b/dubbo-admin-backend/src/main/resources/dubbo-admin.xml
@@ -23,6 +23,6 @@
        http://dubbo.apache.org/schema/dubbo http://dubbo.apache.org/schema/dubbo/dubbo.xsd">
 
     <dubbo:application name="dubbo-admin"/>
-    <dubbo:registry address="${dubbo.registry.address}"/>
+    <dubbo:registry address="${dubbo.registry.address}" group="${dubbo.registry.group}"/>
     <dubbo:reference id="registryService" interface="com.alibaba.dubbo.registry.RegistryService" check="false"/>
 </beans>
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