diff --git a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/NettyRemotingClient.java b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/NettyRemotingClient.java
index 0092b682e8..c1aea90393 100644
--- a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/NettyRemotingClient.java
+++ b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/NettyRemotingClient.java
@@ -19,6 +19,8 @@ package org.apache.dolphinscheduler.remote;
 
 import org.apache.dolphinscheduler.remote.codec.NettyDecoder;
 import org.apache.dolphinscheduler.remote.codec.NettyEncoder;
+import org.apache.dolphinscheduler.remote.command.Command;
+import org.apache.dolphinscheduler.remote.command.CommandType;
 import org.apache.dolphinscheduler.remote.config.NettyClientConfig;
 import org.apache.dolphinscheduler.remote.exceptions.RemotingException;
 import org.apache.dolphinscheduler.remote.exceptions.RemotingTimeoutException;
diff --git a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/NettyRemotingServer.java b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/NettyRemotingServer.java
index 56b31cd0b5..867cf4dc56 100644
--- a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/NettyRemotingServer.java
+++ b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/NettyRemotingServer.java
@@ -19,6 +19,7 @@ package org.apache.dolphinscheduler.remote;
 
 import org.apache.dolphinscheduler.remote.codec.NettyDecoder;
 import org.apache.dolphinscheduler.remote.codec.NettyEncoder;
+import org.apache.dolphinscheduler.remote.command.CommandType;
 import org.apache.dolphinscheduler.remote.config.NettyServerConfig;
 import org.apache.dolphinscheduler.remote.handler.NettyServerHandler;
 import org.apache.dolphinscheduler.remote.processor.NettyRequestProcessor;
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 701c3b9a09..a988acfe17 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
@@ -18,6 +18,8 @@
 package org.apache.dolphinscheduler.remote.handler;
 
 import org.apache.dolphinscheduler.remote.NettyRemotingClient;
+import org.apache.dolphinscheduler.remote.command.Command;
+import org.apache.dolphinscheduler.remote.command.CommandType;
 import org.apache.dolphinscheduler.remote.future.ResponseFuture;
 import org.apache.dolphinscheduler.remote.processor.NettyRequestProcessor;
 import org.apache.dolphinscheduler.remote.utils.ChannelUtils;
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 0e34f99996..09e41e9b54 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
@@ -18,6 +18,8 @@
 package org.apache.dolphinscheduler.remote.handler;
 
 import org.apache.dolphinscheduler.remote.NettyRemotingServer;
+import org.apache.dolphinscheduler.remote.command.Command;
+import org.apache.dolphinscheduler.remote.command.CommandType;
 import org.apache.dolphinscheduler.remote.processor.NettyRequestProcessor;
 import org.apache.dolphinscheduler.remote.utils.ChannelUtils;
 import org.apache.dolphinscheduler.remote.utils.Pair;