diff --git a/dubbo-metadata/dubbo-metadata-api/src/main/java/org/apache/dubbo/metadata/report/MetadataReportInstance.java b/dubbo-metadata/dubbo-metadata-api/src/main/java/org/apache/dubbo/metadata/report/MetadataReportInstance.java
index 59d2dcb874e..f9d7833730b 100644
--- a/dubbo-metadata/dubbo-metadata-api/src/main/java/org/apache/dubbo/metadata/report/MetadataReportInstance.java
+++ b/dubbo-metadata/dubbo-metadata-api/src/main/java/org/apache/dubbo/metadata/report/MetadataReportInstance.java
@@ -115,6 +115,9 @@ private void init(MetadataReportConfig config, MetadataReportFactory metadataRep
 
     private String getRelatedRegistryId(MetadataReportConfig config, URL url) {
         String relatedRegistryId = config.getRegistry();
+        if (isEmpty(relatedRegistryId)) {
+            relatedRegistryId = config.getId();
+        }
         if (isEmpty(relatedRegistryId)) {
             relatedRegistryId = DEFAULT_KEY;
         }