diff --git a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/handler/NettyClientHandler.java b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/handler/NettyClientHandler.java
index 80e561d05c..76ca4649bd 100644
--- a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/handler/NettyClientHandler.java
+++ b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/handler/NettyClientHandler.java
@@ -126,14 +126,14 @@ public class NettyClientHandler extends ChannelInboundHandlerAdapter {
         if (!ch.isWritable()) {
             if (logger.isWarnEnabled()) {
                 logger.warn("{} is not writable, over high water level : {}",
-                        new Object[]{ch, config.getWriteBufferHighWaterMark()});
+                        ch, config.getWriteBufferHighWaterMark());
             }
 
             config.setAutoRead(false);
         } else {
             if (logger.isWarnEnabled()) {
                 logger.warn("{} is writable, to low water : {}",
-                        new Object[]{ch, config.getWriteBufferLowWaterMark()});
+                        ch, config.getWriteBufferLowWaterMark());
             }
             config.setAutoRead(true);
         }
diff --git a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/handler/NettyServerHandler.java b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/handler/NettyServerHandler.java
index 22251c35c1..88cd2d5518 100644
--- a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/handler/NettyServerHandler.java
+++ b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/handler/NettyServerHandler.java
@@ -158,14 +158,14 @@ public class NettyServerHandler extends ChannelInboundHandlerAdapter {
         if (!ch.isWritable()) {
             if (logger.isWarnEnabled()) {
                 logger.warn("{} is not writable, over high water level : {}",
-                        new Object[]{ch, config.getWriteBufferHighWaterMark()});
+                        ch, config.getWriteBufferHighWaterMark());
             }
 
             config.setAutoRead(false);
         } else {
             if (logger.isWarnEnabled()) {
                 logger.warn("{} is writable, to low water : {}",
-                        new Object[]{ch, config.getWriteBufferLowWaterMark()});
+                        ch, config.getWriteBufferLowWaterMark());
             }
             config.setAutoRead(true);
         }
diff --git a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/NamedThreadFactory.java b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/NamedThreadFactory.java
index 2f0d05ebd4..be84f0f221 100644
--- a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/NamedThreadFactory.java
+++ b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/NamedThreadFactory.java
@@ -52,8 +52,8 @@ public class NamedThreadFactory implements ThreadFactory {
      */
     @Override
     public Thread newThread(Runnable r) {
-        final String threadName = count > 0 ? String.format(name + "_%d_%d", count, increment.getAndIncrement())
-                : String.format(name + "_%d", increment.getAndIncrement());
+        final String threadName = count > 0 ? String.format("%s_%d_%d", name, count, increment.getAndIncrement())
+                : String.format("%s_%d", name, increment.getAndIncrement());
         Thread t = new Thread(r, threadName);
         t.setDaemon(true);
         return t;