diff --git a/src/com/wentch/redkale/net/http/WebSocketRunner.java b/src/com/wentch/redkale/net/http/WebSocketRunner.java
index 2e8c02ecc..7f20119d4 100644
--- a/src/com/wentch/redkale/net/http/WebSocketRunner.java
+++ b/src/com/wentch/redkale/net/http/WebSocketRunner.java
@@ -362,6 +362,29 @@ public class WebSocketRunner implements Runnable {
 
         private Logger logger;
 
+        /**
+         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
+         +-+-+-+-+-------+-+-------------+-------------------------------+
+         |F|R|R|R| opcode|M| Payload len |    Extended payload length    |
+         |I|S|S|S|  (4)  |A|     (7)     |             (16/64)           |
+         |N|V|V|V|       |S|             |   (if payload len==126/127)   |
+         | |1|2|3|       |K|             |                               |
+         +-+-+-+-+-------+-+-------------+ - - - - - - - - - - - - - - - +
+         |     Extended payload length continued, if payload len == 127  |
+         + - - - - - - - - - - - - - - - +-------------------------------+
+         |                               |Masking-key, if MASK set to 1  |
+         +-------------------------------+-------------------------------+
+         | Masking-key (continued)       |          Payload Data         |
+         +-------------------------------- - - - - - - - - - - - - - - - +
+         :                     Payload Data continued                    :
+         + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +
+         |                     Payload Data continued                      |
+         +-----------------------------------------------------------------------+ 
+         @param buffer
+         @param exbuffers
+         @return 
+         */
         public WebSocketPacket decode(final ByteBuffer buffer, ByteBuffer... exbuffers) {
             final boolean debug = this.debugable;
             if (debug) {
@@ -376,7 +399,8 @@ public class WebSocketRunner implements Runnable {
             if (buffer.remaining() < 2) return null;
             byte opcode = buffer.get();
             final boolean last = (opcode & 0b1000000) != 0;
-            if (false && (opcode & 0b01110000) != 0) {  //暂时不校验
+            final boolean checkrsv = false;//暂时不校验
+            if (checkrsv && (opcode & 0b01110000) != 0) {
                 if (debug) logger.log(Level.FINE, "rsv1 rsv2 rsv3 must be 0, but not (" + opcode + ")");
                 return null; //rsv1 rsv2 rsv3 must be 0     
             }