diff --git a/serverHeartbeat.cpp b/serverHeartbeat.cpp
index e893085..6548b84 100644
--- a/serverHeartbeat.cpp
+++ b/serverHeartbeat.cpp
@@ -18,8 +18,8 @@ int main(int argc,char *argv[])
 {
     if (argc!=4)
     {
-      printf("Using:./demo06 port logfile timeout\n");
-      printf("Example:./demo06 5005 /log/idc/demo06.log 10\n\n"); 
+      printf("Using:./serverHeartbeat port logfile timeout\n");
+      printf("Example:./serverHeartbeat 5005 /log/idc/demo06.log 10\n\n"); 
       return -1;
     }