diff --git a/jsowell-netty/src/main/java/com/jsowell/netty/decoder/StartAndLengthFieldFrameDecoder.java b/jsowell-netty/src/main/java/com/jsowell/netty/decoder/StartAndLengthFieldFrameDecoder.java
index 783957618..33120b951 100644
--- a/jsowell-netty/src/main/java/com/jsowell/netty/decoder/StartAndLengthFieldFrameDecoder.java
+++ b/jsowell-netty/src/main/java/com/jsowell/netty/decoder/StartAndLengthFieldFrameDecoder.java
@@ -16,6 +16,7 @@ public class StartAndLengthFieldFrameDecoder extends ByteToMessageDecoder {
 	// 起始标志
 	// private int HEAD_DATA;
 
+
 	// public StartAndLengthFieldFrameDecoder(int HEAD_DATA) {
 	// 	this.HEAD_DATA = HEAD_DATA;
 	// }