diff --git a/src/org/redkale/net/nio/AbstractLoop.java b/src/org/redkale/net/nio/AbstractLoop.java
new file mode 100644
index 000000000..4c8b7c08f
--- /dev/null
+++ b/src/org/redkale/net/nio/AbstractLoop.java
@@ -0,0 +1,54 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.redkale.net.nio;
+
+/**
+ *
+ * @author zhangjx
+ */
+public abstract class AbstractLoop extends Thread {
+
+    private volatile Thread localThread;
+
+    protected volatile boolean closed;
+
+    protected String name;
+
+    protected AbstractLoop(String name) {
+        this.name = name;
+    }
+
+    @Override
+    public final void run() {
+        this.localThread = Thread.currentThread();
+        beforeLoop();
+        while (!closed) {
+            if (Thread.currentThread().isInterrupted()) break;
+            try {
+                doLoop();
+            } catch (Throwable e) {
+                e.printStackTrace();
+            }
+        }
+        afterLoop();
+    }
+
+    protected void beforeLoop() {
+    }
+
+    protected abstract void doLoop();
+
+    protected void afterLoop() {
+    }
+
+    public boolean isSameThread() {
+        return localThread == Thread.currentThread();
+    }
+
+    public void shutdown() {
+        this.closed = true;
+    }
+}
diff --git a/src/org/redkale/net/nio/NioEventLoop.java b/src/org/redkale/net/nio/NioEventLoop.java
new file mode 100644
index 000000000..f63227761
--- /dev/null
+++ b/src/org/redkale/net/nio/NioEventLoop.java
@@ -0,0 +1,114 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.redkale.net.nio;
+
+import java.io.IOException;
+import java.nio.channels.*;
+import java.util.*;
+
+/**
+ *
+ * @author zhangjx
+ */
+public abstract class NioEventLoop extends AbstractLoop {
+
+    protected final Selector selector;
+
+    public NioEventLoop(String name) {
+        super(name);
+        try {
+            this.selector = Selector.open();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private void processKey(SelectionKey key) {
+        if (key == null || !key.isValid()) return;
+        if (key.isAcceptable()) {
+            try {
+                acceptOP(key);
+            } catch (Throwable e) {
+                failedOP(key, e);
+            }
+        } else if (key.isConnectable()) {
+            try {
+                connectOP(key);
+            } catch (Throwable e) {
+                failedOP(key, e);
+            }
+        } else if (key.isReadable()) {
+            try {
+                readOP(key);
+            } catch (Throwable e) {
+                failedOP(key, e);
+            }
+
+        } else if (key.isWritable()) {
+            try {
+                writeOP(key);
+            } catch (Throwable e) {
+                failedOP(key, e);
+            }
+        }
+    }
+
+    @Override
+    protected final void doLoop() {
+        try {
+            doLoopProcessing();
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+
+        try {
+            selector.select(getSelectorTimeout());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        try {
+            Set<SelectionKey> selectedKeys = selector.selectedKeys();
+            synchronized (selectedKeys) {
+                Iterator<?> iter = selectedKeys.iterator();
+                while (iter.hasNext()) {
+                    SelectionKey key = (SelectionKey) iter.next();
+                    iter.remove();
+                    processKey(key);
+                }
+            }
+        } catch (ClosedSelectorException e) {
+            // do nothing
+        }
+    }
+
+    protected long getSelectorTimeout() {
+        return 10;
+    }
+
+    protected abstract void doLoopProcessing();
+
+    protected void acceptOP(SelectionKey key) {
+        throw new RuntimeException("Accept operation is not implemented!");
+    }
+
+    protected void connectOP(SelectionKey key) throws IOException {
+        throw new RuntimeException("Connect operation is not implemented!");
+    }
+
+    protected void readOP(SelectionKey key) throws IOException {
+        throw new RuntimeException("Accept operation is not implemented!");
+    }
+
+    protected void writeOP(SelectionKey key) throws IOException {
+        throw new RuntimeException("Accept operation is not implemented!");
+    }
+
+    protected void failedOP(SelectionKey key, Throwable e) {
+        // ignore the errors by default
+    }
+
+}
diff --git a/src/org/redkale/net/nio/NioWorkerThread.java b/src/org/redkale/net/nio/NioWorkerThread.java
new file mode 100644
index 000000000..311f337a1
--- /dev/null
+++ b/src/org/redkale/net/nio/NioWorkerThread.java
@@ -0,0 +1,23 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.redkale.net.nio;
+
+/**
+ *
+ * @author zhangjx
+ */
+public class NioWorkerThread extends NioEventLoop {
+
+    public NioWorkerThread(String name) {
+        super(name);
+    }
+
+    @Override
+    protected void doLoopProcessing() {
+        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    }
+
+}