diff --git a/src/com/wentch/redkale/net/http/WebSocketRunner.java b/src/com/wentch/redkale/net/http/WebSocketRunner.java
index b46650c02..082c88869 100644
--- a/src/com/wentch/redkale/net/http/WebSocketRunner.java
+++ b/src/com/wentch/redkale/net/http/WebSocketRunner.java
@@ -39,18 +39,17 @@ public class WebSocketRunner implements Runnable {
 
     private AtomicBoolean writing = new AtomicBoolean();
 
-    private final Coder coder;
+    private final Coder coder = new Coder();
 
     private final BlockingQueue<byte[]> queue = new ArrayBlockingQueue(1024);
 
     private final boolean wsbinary;
 
-    public WebSocketRunner(Context context, WebSocket webSocket, AsyncConnection channel, final boolean maskData, final boolean wsbinary) {
+    public WebSocketRunner(Context context, WebSocket webSocket, AsyncConnection channel, final boolean wsbinary) {
         this.context = context;
         this.engine = webSocket.engine;
         this.webSocket = webSocket;
         this.channel = channel;
-        this.coder = new Coder(maskData);
         this.wsbinary = wsbinary;
         webSocket.runner = this;
         this.coder.logger = context.getLogger();
@@ -359,7 +358,7 @@ public class WebSocketRunner implements Runnable {
 
         protected byte outFragmentedType;
 
-        protected final boolean maskData;
+        protected final boolean maskData = false;
 
         protected boolean processingFragment;
 
@@ -367,10 +366,6 @@ public class WebSocketRunner implements Runnable {
 
         private Logger logger;
 
-        Coder(boolean maskData) {
-            this.maskData = maskData;
-        }
-
         /**
          0                   1                   2                   3
          0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
diff --git a/src/com/wentch/redkale/net/http/WebSocketServlet.java b/src/com/wentch/redkale/net/http/WebSocketServlet.java
index 235dfe8fd..d4043d006 100644
--- a/src/com/wentch/redkale/net/http/WebSocketServlet.java
+++ b/src/com/wentch/redkale/net/http/WebSocketServlet.java
@@ -116,7 +116,6 @@ public abstract class WebSocketServlet extends HttpServlet implements Nameable {
         response.setHeader("Connection", "Upgrade");
         response.addHeader("Upgrade", "websocket");
         response.addHeader("Sec-WebSocket-Accept", key);
-        final boolean mask = "13".equals(request.getHeader("Sec-WebSocket-Version"));
         response.sendBody((ByteBuffer) null, null, new CompletionHandler<Integer, Void>() {
 
             @Override
@@ -130,7 +129,7 @@ public abstract class WebSocketServlet extends HttpServlet implements Nameable {
                 }
                 webSocket.groupid = groupid;
                 engine.add(webSocket);
-                context.submit(new WebSocketRunner(context, webSocket, response.removeChannel(), mask, wsbinary));
+                context.submit(new WebSocketRunner(context, webSocket, response.removeChannel(), wsbinary));
                 response.finish(true);
             }