diff --git a/source/module/monitor_kernel_lib.c b/source/module/monitor_kernel_lib.c
index 759f6aa..e15e1e9 100644
--- a/source/module/monitor_kernel_lib.c
+++ b/source/module/monitor_kernel_lib.c
@@ -63,12 +63,13 @@ void diag_tsk(struct task_struct *p, variable_monitor_task *tsk_info,unsigned lo
   diag_task_user_stack(p, &tsk_info->user_stack); // user stack
   // printk("2\n");
   nr_bt = diag_task_kern_stack(p, &tsk_info->kern_stack); // kernel stack
+  // int i = 0;
   // printk("pid: %d, kernel stack.stack\n", p->pid);
   // for (i = 0; i < nr_bt; i++) {
   //   printk("%lx\n", tsk_info->kern_stack.stack[i]);
   // }
   // printk("pid: %d, stack_trace_print\n", p->pid);
-  stack_trace_print(tsk_info->kern_stack.stack, nr_bt, 0); /* 打印栈 */
+  // stack_trace_print(tsk_info->kern_stack.stack, nr_bt, 0); /* 打印栈 */
 
   // printk("3\n");
   dump_proc_chains_argv(1, p, &mm_tree_struct,
diff --git a/source/module/monitor_trace.c b/source/module/monitor_trace.c
index 9583068..a07545b 100644
--- a/source/module/monitor_trace.c
+++ b/source/module/monitor_trace.c
@@ -283,19 +283,16 @@ void diag_task_user_stack(struct task_struct *tsk, user_stack_detail *detail) {
   struct task_struct *leader;
 
   if (!detail) {
-    printk("diag_task_user_stack 4\n");
     return;
   }
 
   detail->stack[0] = 0;
   if (!tsk || !tsk->mm) {
-    printk("diag_task_user_stack 5\n");
     return;
   }
 
   leader = tsk->group_leader;
   if (!leader || !leader->mm || leader->exit_state == EXIT_ZOMBIE) {
-    printk("diag_task_user_stack 6\n");
     return;
   }
 
@@ -314,10 +311,10 @@ void diag_task_user_stack(struct task_struct *tsk, user_stack_detail *detail) {
   detail->bp = bp;
 
   if (tsk == current) {
-    printk("diag_task_user_stack 7\n");
+    // printk("diag_task_user_stack current\n");
     diagnose_save_stack_trace_user(detail->stack);
   } else {
-    printk("diag_task_user_stack 8\n");
+    // printk("diag_task_user_stack no current\n");
     diagnose_save_stack_trace_user_remote(tsk, detail->stack);
   }
 }
@@ -365,6 +362,10 @@ void dump_proc_chains_argv(int style, struct task_struct *tsk, mm_tree *mm_tree,
       detail->full_argv[cnt] = 0;
     }
     detail->tgid[cnt] = walker->pid;
+    // if ((detail->tgid[cnt] != 0) | (detail->full_argv[cnt] != 0)) {
+    //   printk("pid: %d,full_argv: %d, chains: %s, cnt:%d\n", detail->tgid[cnt],
+    //          detail->full_argv[cnt], detail->chains[cnt], cnt);
+    // }
     walker = rcu_dereference(walker->real_parent);
     cnt++;
     if (cnt >= PROCESS_CHAINS_COUNT) break;