diff --git a/src/main/java/logicface/Transport.java b/src/main/java/logicface/Transport.java
index b0441b6..3a89bd7 100644
--- a/src/main/java/logicface/Transport.java
+++ b/src/main/java/logicface/Transport.java
@@ -17,7 +17,7 @@ public class Transport {
     public String localUri;
     public String remoteUri;
 
-    public LinkService linkService;
+    public LinkService linkService=new LinkService();
     // TODO 虽然第一个版本可能用不到linkService分包与合包功能，
     // 但以后可能需要客户端也能直接发出用以太网封装的MIN网络包，所以还是留着linkService