diff --git a/extensions/grpc/deployment/src/main/java/io/quarkus/grpc/deployment/DelegatingGrpcBeanBuildItem.java b/extensions/grpc/deployment/src/main/java/io/quarkus/grpc/deployment/DelegatingGrpcBeanBuildItem.java
index 2ae80b07ba62e..8c040383eb5db 100644
--- a/extensions/grpc/deployment/src/main/java/io/quarkus/grpc/deployment/DelegatingGrpcBeanBuildItem.java
+++ b/extensions/grpc/deployment/src/main/java/io/quarkus/grpc/deployment/DelegatingGrpcBeanBuildItem.java
@@ -4,9 +4,9 @@
 
 import io.quarkus.builder.item.MultiBuildItem;
 
-final class DelegatingGrpcBeanBuildItem extends MultiBuildItem {
-    final ClassInfo generatedBean;
-    final ClassInfo userDefinedBean;
+public final class DelegatingGrpcBeanBuildItem extends MultiBuildItem {
+    public final ClassInfo generatedBean;
+    public final ClassInfo userDefinedBean;
 
     DelegatingGrpcBeanBuildItem(ClassInfo generatedBean, ClassInfo userDefinedBean) {
         this.generatedBean = generatedBean;
diff --git a/extensions/grpc/deployment/src/main/java/io/quarkus/grpc/deployment/devmode/GrpcDevConsoleProcessor.java b/extensions/grpc/deployment/src/main/java/io/quarkus/grpc/deployment/devmode/GrpcDevConsoleProcessor.java
index e4f28696c1b49..0e22f8efce87c 100644
--- a/extensions/grpc/deployment/src/main/java/io/quarkus/grpc/deployment/devmode/GrpcDevConsoleProcessor.java
+++ b/extensions/grpc/deployment/src/main/java/io/quarkus/grpc/deployment/devmode/GrpcDevConsoleProcessor.java
@@ -11,6 +11,8 @@
 import java.util.Map;
 import java.util.Set;
 
+import javax.inject.Singleton;
+
 import org.jboss.jandex.ClassInfo;
 import org.jboss.jandex.DotName;
 import org.jboss.jandex.IndexView;
@@ -26,6 +28,10 @@
 import io.grpc.MethodDescriptor.PrototypeMarshaller;
 import io.grpc.ServiceDescriptor;
 import io.quarkus.arc.deployment.AdditionalBeanBuildItem;
+import io.quarkus.arc.deployment.GeneratedBeanBuildItem;
+import io.quarkus.arc.deployment.GeneratedBeanGizmoAdaptor;
+import io.quarkus.arc.deployment.UnremovableBeanBuildItem;
+import io.quarkus.arc.profile.IfBuildProfile;
 import io.quarkus.arc.runtime.BeanLookupSupplier;
 import io.quarkus.deployment.IsDevelopment;
 import io.quarkus.deployment.annotations.BuildProducer;
@@ -39,8 +45,12 @@
 import io.quarkus.dev.console.DevConsoleManager;
 import io.quarkus.dev.testing.GrpcWebSocketProxy;
 import io.quarkus.devconsole.spi.DevConsoleRuntimeTemplateInfoBuildItem;
+import io.quarkus.gizmo.ClassCreator;
+import io.quarkus.gizmo.MethodCreator;
+import io.quarkus.grpc.deployment.DelegatingGrpcBeanBuildItem;
 import io.quarkus.grpc.deployment.GrpcDotNames;
 import io.quarkus.grpc.protoc.plugin.MutinyGrpcGenerator;
+import io.quarkus.grpc.runtime.devmode.DelegatingGrpcBeansStorage;
 import io.quarkus.grpc.runtime.devmode.GrpcDevConsoleRecorder;
 import io.quarkus.grpc.runtime.devmode.GrpcServices;
 import io.quarkus.vertx.http.deployment.NonApplicationRootPathBuildItem;
@@ -57,6 +67,39 @@ public void devConsoleInfo(BuildProducer<AdditionalBeanBuildItem> beans,
                         new BeanLookupSupplier(GrpcServices.class)));
     }
 
+    @IfBuildProfile("dev")
+    @BuildStep
+    void prepareDelegatingBeanStorage(
+            List<DelegatingGrpcBeanBuildItem> delegatingBeans,
+            BuildProducer<UnremovableBeanBuildItem> unremovableBeans,
+            BuildProducer<GeneratedBeanBuildItem> generatedBeans) {
+        String className = "io.quarkus.grpc.internal.DelegatingGrpcBeansStorageImpl";
+        try (ClassCreator classCreator = ClassCreator.builder()
+                .className(className)
+                .classOutput(new GeneratedBeanGizmoAdaptor(generatedBeans))
+                .superClass(DelegatingGrpcBeansStorage.class)
+                .build()) {
+            classCreator.addAnnotation(Singleton.class.getName());
+            MethodCreator constructor = classCreator
+                    .getMethodCreator(io.quarkus.gizmo.MethodDescriptor.ofConstructor(className));
+            constructor.invokeSpecialMethod(io.quarkus.gizmo.MethodDescriptor.ofConstructor(DelegatingGrpcBeansStorage.class),
+                    constructor.getThis());
+
+            for (DelegatingGrpcBeanBuildItem delegatingBean : delegatingBeans) {
+                constructor.invokeVirtualMethod(
+                        io.quarkus.gizmo.MethodDescriptor.ofMethod(DelegatingGrpcBeansStorage.class, "addDelegatingMapping",
+                                void.class,
+                                String.class, String.class),
+                        constructor.getThis(),
+                        constructor.load(delegatingBean.userDefinedBean.name().toString()),
+                        constructor.load(delegatingBean.generatedBean.name().toString()));
+            }
+            constructor.returnValue(null);
+        }
+
+        unremovableBeans.produce(UnremovableBeanBuildItem.beanClassNames(className));
+    }
+
     @BuildStep(onlyIf = IsDevelopment.class)
     public void collectMessagePrototypes(CombinedIndexBuildItem index,
             // Dummy producer to ensure the build step is executed
diff --git a/extensions/grpc/runtime/src/main/java/io/quarkus/grpc/runtime/devmode/DelegatingGrpcBeansStorage.java b/extensions/grpc/runtime/src/main/java/io/quarkus/grpc/runtime/devmode/DelegatingGrpcBeansStorage.java
new file mode 100644
index 0000000000000..136260d7623b3
--- /dev/null
+++ b/extensions/grpc/runtime/src/main/java/io/quarkus/grpc/runtime/devmode/DelegatingGrpcBeansStorage.java
@@ -0,0 +1,18 @@
+package io.quarkus.grpc.runtime.devmode;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public abstract class DelegatingGrpcBeansStorage {
+
+    private final Map<String, String> userClassesByGeneratedBean = new HashMap<>();
+
+    @SuppressWarnings("unused") // used from generated code
+    public void addDelegatingMapping(String userClassName, String delegatingBeanName) {
+        userClassesByGeneratedBean.put(delegatingBeanName, userClassName);
+    }
+
+    public String getUserClassName(String delegatingBeanName) {
+        return userClassesByGeneratedBean.get(delegatingBeanName);
+    }
+}
diff --git a/extensions/grpc/runtime/src/main/java/io/quarkus/grpc/runtime/devmode/GrpcServices.java b/extensions/grpc/runtime/src/main/java/io/quarkus/grpc/runtime/devmode/GrpcServices.java
index 436e7a3088d32..dd075a6283408 100644
--- a/extensions/grpc/runtime/src/main/java/io/quarkus/grpc/runtime/devmode/GrpcServices.java
+++ b/extensions/grpc/runtime/src/main/java/io/quarkus/grpc/runtime/devmode/GrpcServices.java
@@ -31,6 +31,9 @@ public class GrpcServices extends AbstractMap<String, ServiceDefinitionAndStatus
     @Inject
     GrpcHealthStorage healthStorage;
 
+    @Inject
+    DelegatingGrpcBeansStorage delegatingBeansMapping;
+
     public List<ServiceDefinitionAndStatus> getInfos() {
         List<GrpcServiceDefinition> services = GrpcServerRecorder.getServices();
         List<ServiceDefinitionAndStatus> infos = new ArrayList<>(services.size());
@@ -70,7 +73,12 @@ public String getServiceClass() {
             if (definition.service instanceof Subclass) {
                 instanceClass = instanceClass.getSuperclass();
             }
-            return instanceClass.getName();
+
+            String grpcBeanClassName = instanceClass.getName();
+
+            String userClass = delegatingBeansMapping.getUserClassName(grpcBeanClassName);
+
+            return userClass != null ? userClass : grpcBeanClassName;
         }
 
         public Collection<ServerMethodDefinition<?, ?>> getMethods() {