diff --git a/user/app1/appl.cc b/user/app1/appl.cc
index e4c801b..71e4754 100644
--- a/user/app1/appl.cc
+++ b/user/app1/appl.cc
@@ -8,7 +8,7 @@ void main() {
     fork();
     int ppid = sys_getpid();
     int other = fork();
-    write(1, "app", 3, 0, ppid);
+    //write(1, "app", 3, 0, ppid);
     if (ppid == other) { // child
         sbuf[0] = 3;
         sbuf[8192] = sys_getpid();