diff --git a/nemu/src/cpu/cpu-exec.c b/nemu/src/cpu/cpu-exec.c
index 1f2940f..c851390 100644
--- a/nemu/src/cpu/cpu-exec.c
+++ b/nemu/src/cpu/cpu-exec.c
@@ -79,7 +79,7 @@ static void execute(uint64_t n) {
     g_nr_guest_inst ++;
     trace_and_difftest(&s, cpu.pc);
     if (wp_eval_all()) { 
-      puts(s.logbuf);
+      // puts(s.logbuf);
       break;
     }
     if (nemu_state.state != NEMU_RUNNING) break;