diff --git a/download/2247def3-5895-418b-8573-c549008fe2e1_FROM_09db3416-0971-4439-8bf3-25e58e212b0c_1.a b/download/2247def3-5895-418b-8573-c549008fe2e1_FROM_09db3416-0971-4439-8bf3-25e58e212b0c_1.a
new file mode 100644
index 0000000..c89a354
--- /dev/null
+++ b/download/2247def3-5895-418b-8573-c549008fe2e1_FROM_09db3416-0971-4439-8bf3-25e58e212b0c_1.a
@@ -0,0 +1,5 @@
+hahaha
+================
+This File is 1.a
+================
+
diff --git a/src/main/java/com/echo/p2p_project/client/model/CHeartBeat.java b/src/main/java/com/echo/p2p_project/client/model/CHeartBeat.java
index 9aa6a4f..f902ec4 100644
--- a/src/main/java/com/echo/p2p_project/client/model/CHeartBeat.java
+++ b/src/main/java/com/echo/p2p_project/client/model/CHeartBeat.java
@@ -29,7 +29,7 @@ public class CHeartBeat {
                         long start = System.currentTimeMillis();
                         Boolean status = heartBeatRegistry.heartBeat(GUID);
                         long end = System.currentTimeMillis();
-                        System.out.println( this.toString() + ": " + (end - start));
+//                        System.out.println( this.toString() + ": " + (end - start));
 //                        System.out.println(status);
                         ClientMain.retry_times = 0;
                     } catch (RemoteException e) {