diff --git a/dubbo-rpc/dubbo-rpc-injvm/src/main/java/org/apache/dubbo/rpc/protocol/injvm/InjvmInvoker.java b/dubbo-rpc/dubbo-rpc-injvm/src/main/java/org/apache/dubbo/rpc/protocol/injvm/InjvmInvoker.java
index 13e6a0f987..442c8e4fe9 100644
--- a/dubbo-rpc/dubbo-rpc-injvm/src/main/java/org/apache/dubbo/rpc/protocol/injvm/InjvmInvoker.java
+++ b/dubbo-rpc/dubbo-rpc-injvm/src/main/java/org/apache/dubbo/rpc/protocol/injvm/InjvmInvoker.java
@@ -89,7 +89,7 @@ public class InjvmInvoker<T> extends AbstractInvoker<T> {
 
     @Override
     public boolean isAvailable() {
-        InjvmExporter<?> exporter = (InjvmExporter<?>) exporterMap.get(key);
+        InjvmExporter<?> exporter = (InjvmExporter<?>) InjvmProtocol.getExporter(exporterMap, getUrl());
         if (exporter == null) {
             return false;
         } else {