diff --git a/src/main/java/com/yuandian/dataflow/grpc/CollectPackets.java b/src/main/java/com/yuandian/dataflow/grpc/CollectPackets.java
index 62a583f..1ff313a 100644
--- a/src/main/java/com/yuandian/dataflow/grpc/CollectPackets.java
+++ b/src/main/java/com/yuandian/dataflow/grpc/CollectPackets.java
@@ -54,10 +54,8 @@ public class CollectPackets extends CollectPacketsServerImplBase {
 
     Map<String, Function<Any, Object>> domap = new HashMap();
  
-    
-    
     System.out.println( Any.pack(ApmBaseDataFlow.newBuilder().build()).getTypeUrl() );
-
+    System.out.println( AppFlow.class.hashCode() );
   
     domap.put(Any.pack(ApmBaseDataFlow.newBuilder().build()).getTypeUrl(), (p)->{
         try {