diff --git a/java/fury-core/src/main/java/org/apache/fury/exception/DeserializationException.java b/java/fury-core/src/main/java/org/apache/fury/exception/DeserializationException.java
index 11d9691ad2..562d18b058 100644
--- a/java/fury-core/src/main/java/org/apache/fury/exception/DeserializationException.java
+++ b/java/fury-core/src/main/java/org/apache/fury/exception/DeserializationException.java
@@ -48,7 +48,18 @@ public String getMessage() {
     if (readObjects == null) {
       return super.getMessage();
     } else {
-      return "Deserialize failed, read objects are: " + readObjects;
+      try {
+        return "Deserialize failed, read objects are: " + readObjects;
+      } catch (Throwable e) {
+        StringBuilder builder =
+            new StringBuilder("Deserialize failed, type of read objects are: [");
+        for (Object readObject : readObjects) {
+          builder.append(readObject == null ? null : readObject.getClass()).append(", ");
+        }
+        builder.delete(builder.length() - 2, 2);
+        builder.append("]");
+        return builder.toString();
+      }
     }
   }
 }
diff --git a/java/fury-core/src/main/java/org/apache/fury/meta/ClassDef.java b/java/fury-core/src/main/java/org/apache/fury/meta/ClassDef.java
index 35fb467d00..1b6177e004 100644
--- a/java/fury-core/src/main/java/org/apache/fury/meta/ClassDef.java
+++ b/java/fury-core/src/main/java/org/apache/fury/meta/ClassDef.java
@@ -23,6 +23,7 @@
 import static org.apache.fury.type.TypeUtils.COLLECTION_TYPE;
 import static org.apache.fury.type.TypeUtils.MAP_TYPE;
 import static org.apache.fury.type.TypeUtils.collectionOf;
+import static org.apache.fury.type.TypeUtils.getArrayComponent;
 import static org.apache.fury.type.TypeUtils.mapOf;
 
 import java.io.ObjectStreamClass;
@@ -242,7 +243,8 @@ public List<Descriptor> getDescriptors(ClassResolver resolver, Class<?> cls) {
           if (rawType.isEnum()
               || rawType.isAssignableFrom(descriptor.getRawType())
               || NonexistentClass.isNonexistent(rawType)
-              || rawType.isAssignableFrom(FinalObjectTypeStub.class)) {
+              || rawType == FinalObjectTypeStub.class
+              || (rawType.isArray() && getArrayComponent(rawType) == FinalObjectTypeStub.class)) {
             descriptor = descriptor.copyWithTypeName(newDesc.getTypeName());
             descriptors.add(descriptor);
           } else {
diff --git a/java/fury-core/src/main/java/org/apache/fury/resolver/ClassResolver.java b/java/fury-core/src/main/java/org/apache/fury/resolver/ClassResolver.java
index 186a60df18..3160850ceb 100644
--- a/java/fury-core/src/main/java/org/apache/fury/resolver/ClassResolver.java
+++ b/java/fury-core/src/main/java/org/apache/fury/resolver/ClassResolver.java
@@ -1560,6 +1560,10 @@ public void writeClassInternal(MemoryBuffer buffer, Class<?> cls) {
       classInfo = new ClassInfo(this, cls, null, null, classId == null ? NO_CLASS_ID : classId);
       classInfoMap.put(cls, classInfo);
     }
+    writeClassInternal(buffer, classInfo);
+  }
+
+  public void writeClassInternal(MemoryBuffer buffer, ClassInfo classInfo) {
     short classId = classInfo.classId;
     if (classId == REPLACE_STUB_ID) {
       // clear class id to avoid replaced class written as
diff --git a/java/fury-core/src/main/java/org/apache/fury/serializer/ReplaceResolveSerializer.java b/java/fury-core/src/main/java/org/apache/fury/serializer/ReplaceResolveSerializer.java
index dfac24d8dc..e958669e8e 100644
--- a/java/fury-core/src/main/java/org/apache/fury/serializer/ReplaceResolveSerializer.java
+++ b/java/fury-core/src/main/java/org/apache/fury/serializer/ReplaceResolveSerializer.java
@@ -268,7 +268,7 @@ public void write(MemoryBuffer buffer, Object value) {
   }
 
   private void writeObject(MemoryBuffer buffer, Object value, MethodInfoCache jdkMethodInfoCache) {
-    classResolver.writeClass(buffer, writeClassInfo);
+    classResolver.writeClassInternal(buffer, writeClassInfo);
     jdkMethodInfoCache.objectSerializer.write(buffer, value);
   }
 
diff --git a/scala/build.sbt b/scala/build.sbt
index 92a5c6b6ef..1addf1dfdb 100644
--- a/scala/build.sbt
+++ b/scala/build.sbt
@@ -45,4 +45,5 @@ resolvers += Resolver.ApacheMavenSnapshotsRepo
 libraryDependencies ++= Seq(
   "org.apache.fury" % "fury-core" % furyVersion,
   "org.scalatest" %% "scalatest" % "3.2.19" % Test,
+  "dev.zio" %% "zio" % "2.1.7" % Test,
 )
diff --git a/scala/src/test/scala/org/apache/fury/serializer/CollectionSerializerTest.scala b/scala/src/test/scala/org/apache/fury/serializer/scala/CollectionSerializerTest.scala
similarity index 97%
rename from scala/src/test/scala/org/apache/fury/serializer/CollectionSerializerTest.scala
rename to scala/src/test/scala/org/apache/fury/serializer/scala/CollectionSerializerTest.scala
index 772f60b4a1..b86662adee 100644
--- a/scala/src/test/scala/org/apache/fury/serializer/CollectionSerializerTest.scala
+++ b/scala/src/test/scala/org/apache/fury/serializer/scala/CollectionSerializerTest.scala
@@ -17,11 +17,10 @@
  * under the License.
  */
 
-package org.apache.fury.serializer
+package org.apache.fury.serializer.scala
 
 import org.apache.fury.Fury
 import org.apache.fury.config.Language
-import org.apache.fury.serializer.scala.ScalaDispatcher
 import org.scalatest.matchers.should.Matchers
 import org.scalatest.wordspec.AnyWordSpec
 
diff --git a/scala/src/test/scala/org/apache/fury/serializer/scala/CompatibleSingleObjectSerializerTest.scala b/scala/src/test/scala/org/apache/fury/serializer/scala/CompatibleSingleObjectSerializerTest.scala
new file mode 100644
index 0000000000..1b8afc8565
--- /dev/null
+++ b/scala/src/test/scala/org/apache/fury/serializer/scala/CompatibleSingleObjectSerializerTest.scala
@@ -0,0 +1,76 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.fury.serializer.scala
+
+import org.apache.fury.Fury
+import org.apache.fury.config.CompatibleMode
+import org.scalatest.matchers.should.Matchers
+import org.scalatest.wordspec.AnyWordSpec
+import zio.Chunk
+
+import scala.collection.immutable.ArraySeq
+
+object SingletonObject {
+  case object Query
+
+  case class ArraySeqQuery(c: ArraySeq[Query.type])
+
+  case class ArrayQuery(c: Array[Query.type])
+
+  case class CaseChunk(c: Chunk[Int])
+}
+
+class CompatibleSingleObjectSerializerTest extends AnyWordSpec with Matchers {
+  def fury: Fury = {
+    org.apache.fury.Fury
+      .builder()
+      .withScalaOptimizationEnabled(true)
+      .requireClassRegistration(false)
+      .withRefTracking(true)
+      .withCompatibleMode(CompatibleMode.COMPATIBLE)
+      .build()
+  }
+
+  "fury scala object support" should {
+    "serialize/deserialize" in {
+      fury.deserialize(fury.serialize(singleton)) shouldBe singleton
+      fury.deserialize(fury.serialize(Pair(singleton, singleton))) shouldEqual Pair(singleton, singleton)
+    }
+    "nested type serialization in object type" in {
+      val x = A.B.C("hello, world!")
+      val bytes = fury.serialize(x)
+      fury.deserialize(bytes) shouldEqual A.B.C("hello, world!")
+    }
+    "testArraySeqQuery" in {
+      val o =  SingletonObject.ArraySeqQuery(ArraySeq(SingletonObject.Query))
+        fury.deserialize(
+          fury.serialize(
+           o)) shouldEqual o
+    }
+    "testArrayQuery" in {
+      val o = SingletonObject.ArrayQuery(Array(SingletonObject.Query))
+      fury.deserialize(fury.serialize(o)).getClass shouldEqual o.getClass
+    }
+    "testCaseChunk" in {
+      val o = SingletonObject.CaseChunk(Chunk(1))
+      fury.deserialize(fury.serialize(o)) shouldEqual o
+    }
+  }
+}
diff --git a/scala/src/test/scala/org/apache/fury/serializer/ScalaTest.scala b/scala/src/test/scala/org/apache/fury/serializer/scala/ScalaTest.scala
similarity index 98%
rename from scala/src/test/scala/org/apache/fury/serializer/ScalaTest.scala
rename to scala/src/test/scala/org/apache/fury/serializer/scala/ScalaTest.scala
index b91f392932..9a391dce31 100644
--- a/scala/src/test/scala/org/apache/fury/serializer/ScalaTest.scala
+++ b/scala/src/test/scala/org/apache/fury/serializer/scala/ScalaTest.scala
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-package org.apache.fury.serializer
+package org.apache.fury.serializer.scala
 
 import org.apache.fury.Fury
 import org.apache.fury.config.Language
diff --git a/scala/src/test/scala/org/apache/fury/serializer/SingleObjectSerializerTest.scala b/scala/src/test/scala/org/apache/fury/serializer/scala/SingleObjectSerializerTest.scala
similarity index 98%
rename from scala/src/test/scala/org/apache/fury/serializer/SingleObjectSerializerTest.scala
rename to scala/src/test/scala/org/apache/fury/serializer/scala/SingleObjectSerializerTest.scala
index 5d7901e151..9976f67935 100644
--- a/scala/src/test/scala/org/apache/fury/serializer/SingleObjectSerializerTest.scala
+++ b/scala/src/test/scala/org/apache/fury/serializer/scala/SingleObjectSerializerTest.scala
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-package org.apache.fury.serializer
+package org.apache.fury.serializer.scala
 
 import org.apache.fury.Fury
 import org.apache.fury.config.Language
diff --git a/scala/src/test/scala/org/apache/fury/serializer/TupleTest.scala b/scala/src/test/scala/org/apache/fury/serializer/scala/TupleTest.scala
similarity index 98%
rename from scala/src/test/scala/org/apache/fury/serializer/TupleTest.scala
rename to scala/src/test/scala/org/apache/fury/serializer/scala/TupleTest.scala
index be129206c7..a02931f177 100644
--- a/scala/src/test/scala/org/apache/fury/serializer/TupleTest.scala
+++ b/scala/src/test/scala/org/apache/fury/serializer/scala/TupleTest.scala
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-package org.apache.fury.serializer
+package org.apache.fury.serializer.scala
 
 import org.apache.fury.Fury
 import org.apache.fury.config.Language