diff --git a/AsyncSocket/src/main/kotlin/cn/tursom/channel/enhance/impl/LengthFieldChannel.kt b/AsyncSocket/src/main/kotlin/cn/tursom/channel/enhance/impl/LengthFieldChannel.kt
index 4b92d66..7ec8d49 100644
--- a/AsyncSocket/src/main/kotlin/cn/tursom/channel/enhance/impl/LengthFieldChannel.kt
+++ b/AsyncSocket/src/main/kotlin/cn/tursom/channel/enhance/impl/LengthFieldChannel.kt
@@ -2,6 +2,7 @@ package cn.tursom.channel.enhance.impl
 
 import cn.tursom.channel.enhance.ChannelReader
 import cn.tursom.channel.enhance.ChannelWriter
+import cn.tursom.channel.enhance.EnhanceChannel
 import cn.tursom.core.buffer.ByteBuffer
 
 class LengthFieldChannel(
@@ -10,4 +11,9 @@ class LengthFieldChannel(
 ) : EnhanceChannelImpl<ByteBuffer, ByteBuffer>(
   LengthFieldBasedFrameReader(reader),
   LengthFieldPrependWriter(writer)
-)
\ No newline at end of file
+) {
+  constructor(enhanceChannel: EnhanceChannel<ByteBuffer, ByteBuffer>) : this(
+    enhanceChannel.reader,
+    enhanceChannel.writer
+  )
+}
\ No newline at end of file