remove default config value (#781)
diff --git a/dubbo-admin-server/src/main/java/org/apache/dubbo/admin/config/ConfigCenter.java b/dubbo-admin-server/src/main/java/org/apache/dubbo/admin/config/ConfigCenter.java
index 43a2dc1..bedd84d 100644
--- a/dubbo-admin-server/src/main/java/org/apache/dubbo/admin/config/ConfigCenter.java
+++ b/dubbo-admin-server/src/main/java/org/apache/dubbo/admin/config/ConfigCenter.java
@@ -56,22 +56,22 @@
@Value("${admin.metadata-report.cluster:false}")
private boolean cluster;
- @Value("${admin.registry.group:dubbo}")
+ @Value("${admin.registry.group:}")
private String registryGroup;
- @Value("${admin.config-center.group:dubbo}")
+ @Value("${admin.config-center.group:}")
private String configCenterGroup;
- @Value("${admin.metadata-report.group:dubbo}")
+ @Value("${admin.metadata-report.group:}")
private String metadataGroup;
- @Value("${admin.registry.namespace:dubbo}")
+ @Value("${admin.registry.namespace:}")
private String registryNameSpace;
- @Value("${admin.config-center.namespace:dubbo}")
+ @Value("${admin.config-center.namespace:}")
private String configCenterGroupNameSpace;
- @Value("${admin.metadata-report.namespace:dubbo}")
+ @Value("${admin.metadata-report.namespace:}")
private String metadataGroupNameSpace;
@Value("${admin.config-center.username:}")