diff --git a/other/java/hdfs2/src/main/java/seaweed/hdfs/SeaweedFileSystem.java b/other/java/hdfs2/src/main/java/seaweed/hdfs/SeaweedFileSystem.java
index ca67c3874..69df55cf1 100644
--- a/other/java/hdfs2/src/main/java/seaweed/hdfs/SeaweedFileSystem.java
+++ b/other/java/hdfs2/src/main/java/seaweed/hdfs/SeaweedFileSystem.java
@@ -65,6 +65,12 @@ public class SeaweedFileSystem extends FileSystem {
 
     }
 
+    @Override
+    public void close() throws IOException {
+        this.seaweedFileSystemStore.close();
+        super.close();
+    }
+
     @Override
     public FSDataInputStream open(Path path, int bufferSize) throws IOException {
 
diff --git a/other/java/hdfs2/src/main/java/seaweed/hdfs/SeaweedFileSystemStore.java b/other/java/hdfs2/src/main/java/seaweed/hdfs/SeaweedFileSystemStore.java
index 23556a578..cec309b3e 100644
--- a/other/java/hdfs2/src/main/java/seaweed/hdfs/SeaweedFileSystemStore.java
+++ b/other/java/hdfs2/src/main/java/seaweed/hdfs/SeaweedFileSystemStore.java
@@ -36,6 +36,14 @@ public class SeaweedFileSystemStore {
         this.conf = conf;
     }
 
+    public void close() {
+        try {
+            this.filerGrpcClient.shutdown();
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+
     public static String getParentDirectory(Path path) {
         return path.isRoot() ? "/" : path.getParent().toUri().getPath();
     }
diff --git a/other/java/hdfs3/src/main/java/seaweed/hdfs/SeaweedFileSystem.java b/other/java/hdfs3/src/main/java/seaweed/hdfs/SeaweedFileSystem.java
index ca67c3874..69df55cf1 100644
--- a/other/java/hdfs3/src/main/java/seaweed/hdfs/SeaweedFileSystem.java
+++ b/other/java/hdfs3/src/main/java/seaweed/hdfs/SeaweedFileSystem.java
@@ -65,6 +65,12 @@ public class SeaweedFileSystem extends FileSystem {
 
     }
 
+    @Override
+    public void close() throws IOException {
+        this.seaweedFileSystemStore.close();
+        super.close();
+    }
+
     @Override
     public FSDataInputStream open(Path path, int bufferSize) throws IOException {
 
diff --git a/other/java/hdfs3/src/main/java/seaweed/hdfs/SeaweedFileSystemStore.java b/other/java/hdfs3/src/main/java/seaweed/hdfs/SeaweedFileSystemStore.java
index 23556a578..cec309b3e 100644
--- a/other/java/hdfs3/src/main/java/seaweed/hdfs/SeaweedFileSystemStore.java
+++ b/other/java/hdfs3/src/main/java/seaweed/hdfs/SeaweedFileSystemStore.java
@@ -36,6 +36,14 @@ public class SeaweedFileSystemStore {
         this.conf = conf;
     }
 
+    public void close() {
+        try {
+            this.filerGrpcClient.shutdown();
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+
     public static String getParentDirectory(Path path) {
         return path.isRoot() ? "/" : path.getParent().toUri().getPath();
     }