diff --git a/server/imserver/WSPListener.go b/server/imserver/WSPListener.go
index 212c4e77..0ec12ea1 100644
--- a/server/imserver/WSPListener.go
+++ b/server/imserver/WSPListener.go
@@ -84,7 +84,7 @@ func (this *WSPListener_) socketRead(conn net.Conn) {
 				prevOffset := 0
 				for {
 					prevOffset = offset
-					this.decodePacket(&recvBuf, &offset, recvBufLen)
+					this.decodePacket(recvBuf, &offset, recvBufLen)
 					if prevOffset >= offset || offset >= recvBufLen {
 						break
 					}
@@ -106,43 +106,30 @@ func (this *WSPListener_) socketRead(conn net.Conn) {
 			}
 		}
 	}
-	/*
-	buf := make([]byte, 1024 * 64)
-	recvBufLen := 0
-	recvBuf := make([]byte, 1024 * 64 * 2)
-	offset := 0
-	for {
-		bufLen, err := conn.Read(buf)
-		if err == nil && bufLen > 0 {
-			copy(recvBuf[offset:], buf[:bufLen])
-			recvBufLen += bufLen
-			warning := false
-			for recvBufLen - offset >= 12 {
-				packLen := int(recvBuf[0]) + int(recvBuf[1] << 16)
-				if recvBuf[8] == 'K' && recvBuf[9] == 'S' {
-					if recvBufLen - offset < 12 + packLen {
-						continue
-					}
-					hdr := new(q5.MsgHdr)
-					hdr.MsgId = int(recvBuf[2]) + int(recvBuf[3] << 16)
-					//hdr.SeqId = int(recvBuf[4]) + int(recvBuf[5] )
-					offset += 12 + packLen
-				} else {
-					warning = true
-					offset++
-					continue
-				}
-			}
-			copy(recvBuf[:], recvBuf[:offset])
-			if warning {
-				f5.SysLog().Warning("收到client非法数据包")
-			}
-		}
-	}*/
 }
 
-func (this *WSPListener_) decodePacket(recvBuf *[]byte, offset *int, recvBufLen int) {
-	f5.SysLog().Warning("收到client非法数据包")
+func (this *WSPListener_) decodePacket(buf []byte, offset *int, bufLen int) {
+	warning := false
+	for bufLen - *offset >= 20 {
+		packLen := int(buf[*offset + 0]) + int(buf[*offset + 1] << 16)
+		if buf[*offset + 8] == 'K' && buf[*offset + 9] == 'S' {
+			if bufLen - *offset < 12 + packLen {
+				continue
+			}
+			hdr := new(q5.MsgHdr)
+			hdr.MsgId = int(buf[*offset + 2]) + int(buf[*offset + 3] << 16)
+			//hdr.SeqId = int(recvBuf[4]) + int(recvBuf[5] )
+			*offset += 20 + packLen
+		} else {
+			warning = true
+			*offset++
+			continue
+		}
+	}
+
+	if warning {
+		f5.SysLog().Warning("收到client非法数据包")
+	}
 }
 
 func (this *WSPListener_) parseNetPkt() {