diff --git a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/MainTest.java b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/MainTest.java
index 3071b4e0b4..fbf499eb48 100644
--- a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/MainTest.java
+++ b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/MainTest.java
@@ -1,6 +1,5 @@
 package org.apache.dolphinscheduler.remote.rpc;
 
-import org.apache.dolphinscheduler.remote.rpc.client.IRpcClient;
 import org.apache.dolphinscheduler.remote.rpc.client.RpcClient;
 
 /**
diff --git a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/filter/directory/Directory.java b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/directory/Directory.java
similarity index 95%
rename from dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/filter/directory/Directory.java
rename to dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/directory/Directory.java
index c090e0ebb3..7c4907d6dc 100644
--- a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/filter/directory/Directory.java
+++ b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/directory/Directory.java
@@ -1,4 +1,4 @@
-package org.apache.dolphinscheduler.remote.rpc.filter.directory;
+package org.apache.dolphinscheduler.remote.rpc.directory;
 
 import org.apache.dolphinscheduler.remote.rpc.filter.SelectorFilter;
 
diff --git a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/filter/SelectorFilter.java b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/filter/SelectorFilter.java
index dea5a0f652..30aa32e9f2 100644
--- a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/filter/SelectorFilter.java
+++ b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/rpc/filter/SelectorFilter.java
@@ -3,11 +3,10 @@ package org.apache.dolphinscheduler.remote.rpc.filter;
 import org.apache.dolphinscheduler.remote.rpc.Invoker;
 import org.apache.dolphinscheduler.remote.rpc.common.RpcRequest;
 import org.apache.dolphinscheduler.remote.rpc.common.RpcResponse;
-import org.apache.dolphinscheduler.remote.rpc.filter.directory.Directory;
 import org.apache.dolphinscheduler.remote.rpc.selector.RandomSelector;
 import org.apache.dolphinscheduler.remote.utils.Host;
+im
 
-import java.nio.channels.Selector;
 import java.util.ArrayList;
 import java.util.List;