diff --git a/client/BUILD.bazel b/client/BUILD.bazel
index b93f3d90996..3e55605bd6f 100644
--- a/client/BUILD.bazel
+++ b/client/BUILD.bazel
@@ -27,7 +27,7 @@ java_library(
         "@maven//:commons_validator_commons_validator",
         "@maven//:com_github_luben_zstd_jni",
         "@maven//:org_lz4_lz4_java",
-        "@maven//:com_alibaba_fastjson",
+        "@maven//:com_alibaba_fastjson2_fastjson2",
         "@maven//:io_netty_netty_all",
         "@maven//:io_opentracing_opentracing_api",
         "@maven//:commons_collections_commons_collections",
diff --git a/client/src/main/java/org/apache/rocketmq/client/impl/MQClientAPIImpl.java b/client/src/main/java/org/apache/rocketmq/client/impl/MQClientAPIImpl.java
index 30d7b0a1d5f..760ddd52e59 100644
--- a/client/src/main/java/org/apache/rocketmq/client/impl/MQClientAPIImpl.java
+++ b/client/src/main/java/org/apache/rocketmq/client/impl/MQClientAPIImpl.java
@@ -16,7 +16,7 @@
  */
 package org.apache.rocketmq.client.impl;
 
-import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson2.JSON;
 import java.io.UnsupportedEncodingException;
 import java.nio.ByteBuffer;
 import java.util.ArrayList;
diff --git a/client/src/main/java/org/apache/rocketmq/client/impl/factory/MQClientInstance.java b/client/src/main/java/org/apache/rocketmq/client/impl/factory/MQClientInstance.java
index 3055f2cdee1..665774e931c 100644
--- a/client/src/main/java/org/apache/rocketmq/client/impl/factory/MQClientInstance.java
+++ b/client/src/main/java/org/apache/rocketmq/client/impl/factory/MQClientInstance.java
@@ -16,7 +16,7 @@
  */
 package org.apache.rocketmq.client.impl.factory;
 
-import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson2.JSON;
 import io.netty.channel.Channel;
 import java.util.Collections;
 import java.util.HashMap;
diff --git a/client/src/main/java/org/apache/rocketmq/client/producer/SendResult.java b/client/src/main/java/org/apache/rocketmq/client/producer/SendResult.java
index d160eb4eae9..54052753983 100644
--- a/client/src/main/java/org/apache/rocketmq/client/producer/SendResult.java
+++ b/client/src/main/java/org/apache/rocketmq/client/producer/SendResult.java
@@ -16,7 +16,7 @@
  */
 package org.apache.rocketmq.client.producer;
 
-import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson2.JSON;
 import org.apache.rocketmq.common.message.MessageQueue;
 
 public class SendResult {
diff --git a/client/src/test/java/org/apache/rocketmq/client/impl/MQClientAPIImplTest.java b/client/src/test/java/org/apache/rocketmq/client/impl/MQClientAPIImplTest.java
index 6cb96df05f4..405acc0f9e7 100644
--- a/client/src/test/java/org/apache/rocketmq/client/impl/MQClientAPIImplTest.java
+++ b/client/src/test/java/org/apache/rocketmq/client/impl/MQClientAPIImplTest.java
@@ -16,6 +16,7 @@
  */
 package org.apache.rocketmq.client.impl;
 
+import com.alibaba.fastjson2.JSON;
 import org.apache.rocketmq.client.ClientConfig;
 import org.apache.rocketmq.client.consumer.AckCallback;
 import org.apache.rocketmq.client.consumer.AckResult;
@@ -34,6 +35,7 @@
 import org.apache.rocketmq.client.producer.SendCallback;
 import org.apache.rocketmq.client.producer.SendResult;
 import org.apache.rocketmq.client.producer.SendStatus;
+import org.apache.rocketmq.common.CheckRocksdbCqWriteResult;
 import org.apache.rocketmq.common.MixAll;
 import org.apache.rocketmq.common.ObjectCreator;
 import org.apache.rocketmq.common.Pair;
@@ -2148,6 +2150,22 @@ public NettyClientConfig getNettyClientConfig() {
         }
     }
 
+    @Test
+    public void testCheckRocksdbCqWriteProgress() throws Exception {
+        RemotingCommand response = RemotingCommand.createResponseCommand(ResponseCode.SUCCESS, "Success");
+        CheckRocksdbCqWriteResult expectedResult = new CheckRocksdbCqWriteResult();
+        expectedResult.setCheckStatus(CheckRocksdbCqWriteResult.CheckStatus.CHECK_OK.getValue());
+        response.setBody(JSON.toJSONString(expectedResult).getBytes());
+
+        when(remotingClient.invokeSync(any(String.class), any(RemotingCommand.class), any(Long.class)))
+                .thenReturn(response);
+
+        CheckRocksdbCqWriteResult result = mqClientAPI.checkRocksdbCqWriteProgress(
+                "brokerAddr", "testTopic", 12345L, 3000L);
+
+        assertEquals(CheckRocksdbCqWriteResult.CheckStatus.CHECK_OK.getValue(), result.getCheckStatus());
+    }
+
     private Properties createProperties() {
         Properties result = new Properties();
         result.put("key", "value");
diff --git a/client/src/test/java/org/apache/rocketmq/client/producer/SendResultTest.java b/client/src/test/java/org/apache/rocketmq/client/producer/SendResultTest.java
new file mode 100644
index 00000000000..1ae8371a96b
--- /dev/null
+++ b/client/src/test/java/org/apache/rocketmq/client/producer/SendResultTest.java
@@ -0,0 +1,59 @@
+/*
+ * 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.rocketmq.client.producer;
+
+import com.alibaba.fastjson2.JSON;
+import org.apache.rocketmq.common.message.MessageQueue;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class SendResultTest {
+
+    @Test
+    public void testEncoderSendResultToJson() {
+        SendResult sendResult = new SendResult();
+        sendResult.setSendStatus(SendStatus.SEND_OK);
+        sendResult.setMsgId("12345");
+        sendResult.setQueueOffset(100L);
+        MessageQueue messageQueue = new MessageQueue("TestTopic", "BrokerA", 1);
+        sendResult.setMessageQueue(messageQueue);
+
+        String json = SendResult.encoderSendResultToJson(sendResult);
+
+        SendResult decodedResult = JSON.parseObject(json, SendResult.class);
+        assertEquals(sendResult.getSendStatus(), decodedResult.getSendStatus());
+        assertEquals(sendResult.getMsgId(), decodedResult.getMsgId());
+        assertEquals(sendResult.getQueueOffset(), decodedResult.getQueueOffset());
+        assertEquals(sendResult.getMessageQueue(), decodedResult.getMessageQueue());
+    }
+
+    @Test
+    public void testDecoderSendResultFromJson() {
+        String json = "{\"sendStatus\":\"SEND_OK\",\"msgId\":\"12345\",\"queueOffset\":100,\"messageQueue\":{\"topic\":\"TestTopic\",\"brokerName\":\"BrokerA\",\"queueId\":1}}";
+
+        SendResult sendResult = SendResult.decoderSendResultFromJson(json);
+
+        assertEquals(SendStatus.SEND_OK, sendResult.getSendStatus());
+        assertEquals("12345", sendResult.getMsgId());
+        assertEquals(100L, sendResult.getQueueOffset());
+        assertEquals("TestTopic", sendResult.getMessageQueue().getTopic());
+        assertEquals("BrokerA", sendResult.getMessageQueue().getBrokerName());
+        assertEquals(1, sendResult.getMessageQueue().getQueueId());
+    }
+}