diff --git a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/DBTaskAckCommand.java b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/DBTaskAckCommand.java
index 095e38697d..ae302841fa 100644
--- a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/DBTaskAckCommand.java
+++ b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/DBTaskAckCommand.java
@@ -16,7 +16,8 @@
  */
 package org.apache.dolphinscheduler.remote.command;
 
-import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
+
+import org.apache.dolphinscheduler.common.utils.JSONUtils;
 
 import java.io.Serializable;
 
@@ -56,7 +57,7 @@ public class DBTaskAckCommand implements Serializable {
     public Command convert2Command(){
         Command command = new Command();
         command.setType(CommandType.DB_TASK_ACK);
-        byte[] body = JsonSerializer.serialize(this);
+        byte[] body = JSONUtils.toJsonByteArray(this);
         command.setBody(body);
         return command;
     }
diff --git a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/DBTaskResponseCommand.java b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/DBTaskResponseCommand.java
index 56712e4c93..e46cffafe2 100644
--- a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/DBTaskResponseCommand.java
+++ b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/command/DBTaskResponseCommand.java
@@ -16,7 +16,7 @@
  */
 package org.apache.dolphinscheduler.remote.command;
 
-import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
+import org.apache.dolphinscheduler.common.utils.JSONUtils;
 
 import java.io.Serializable;
 
@@ -56,7 +56,7 @@ public class DBTaskResponseCommand implements Serializable {
     public Command convert2Command(){
         Command command = new Command();
         command.setType(CommandType.DB_TASK_RESPONSE);
-        byte[] body = JsonSerializer.serialize(this);
+        byte[] body = JSONUtils.toJsonByteArray(this);
         command.setBody(body);
         return command;
     }
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/processor/DBTaskAckProcessor.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/processor/DBTaskAckProcessor.java
index 1ccd092554..551661722f 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/processor/DBTaskAckProcessor.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/processor/DBTaskAckProcessor.java
@@ -19,10 +19,10 @@ package org.apache.dolphinscheduler.server.worker.processor;
 
 import io.netty.channel.Channel;
 import org.apache.dolphinscheduler.common.enums.ExecutionStatus;
+import org.apache.dolphinscheduler.common.utils.JSONUtils;
 import org.apache.dolphinscheduler.common.utils.Preconditions;
 import org.apache.dolphinscheduler.remote.command.*;
 import org.apache.dolphinscheduler.remote.processor.NettyRequestProcessor;
-import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 import org.apache.dolphinscheduler.server.worker.cache.ResponceCache;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -40,7 +40,7 @@ public class DBTaskAckProcessor implements NettyRequestProcessor {
         Preconditions.checkArgument(CommandType.DB_TASK_ACK == command.getType(),
                 String.format("invalid command type : %s", command.getType()));
 
-        DBTaskAckCommand taskAckCommand = JsonSerializer.deserialize(
+        DBTaskAckCommand taskAckCommand = JSONUtils.parseObject(
                 command.getBody(), DBTaskAckCommand.class);
 
         if (taskAckCommand == null){
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/processor/DBTaskResponseProcessor.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/processor/DBTaskResponseProcessor.java
index 52536ab7be..e382245b63 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/processor/DBTaskResponseProcessor.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/processor/DBTaskResponseProcessor.java
@@ -19,12 +19,12 @@ package org.apache.dolphinscheduler.server.worker.processor;
 
 import io.netty.channel.Channel;
 import org.apache.dolphinscheduler.common.enums.ExecutionStatus;
+import org.apache.dolphinscheduler.common.utils.JSONUtils;
 import org.apache.dolphinscheduler.common.utils.Preconditions;
 import org.apache.dolphinscheduler.remote.command.Command;
 import org.apache.dolphinscheduler.remote.command.CommandType;
 import org.apache.dolphinscheduler.remote.command.DBTaskResponseCommand;
 import org.apache.dolphinscheduler.remote.processor.NettyRequestProcessor;
-import org.apache.dolphinscheduler.remote.utils.JsonSerializer;
 import org.apache.dolphinscheduler.server.worker.cache.ResponceCache;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -42,7 +42,7 @@ public class DBTaskResponseProcessor implements NettyRequestProcessor {
         Preconditions.checkArgument(CommandType.DB_TASK_RESPONSE == command.getType(),
                 String.format("invalid command type : %s", command.getType()));
 
-        DBTaskResponseCommand taskResponseCommand = JsonSerializer.deserialize(
+        DBTaskResponseCommand taskResponseCommand = JSONUtils.parseObject(
                 command.getBody(), DBTaskResponseCommand.class);
 
         if (taskResponseCommand == null){