diff --git a/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/integration/RegistryDirectory.java b/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/integration/RegistryDirectory.java
index 9323667a845..6e2ab5a338c 100644
--- a/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/integration/RegistryDirectory.java
+++ b/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/integration/RegistryDirectory.java
@@ -459,7 +459,7 @@ public boolean isAvailable() {
         }
         Map<URL, Invoker<T>> localUrlInvokerMap = urlInvokerMap;
         try {
-            if (CollectionUtils.isNotEmptyMap(localUrlInvokerMap)
+            if (!forbidden && CollectionUtils.isNotEmptyMap(localUrlInvokerMap)
                     && localUrlInvokerMap.values().stream().anyMatch(Invoker::isAvailable)) {
                 return true;
             }