diff --git a/source/module/monitor_kernel.c b/source/module/monitor_kernel.c
index 1c2ab11..06c334d 100644
--- a/source/module/monitor_kernel.c
+++ b/source/module/monitor_kernel.c
@@ -72,7 +72,7 @@ static long device_ioctl(struct file *file, unsigned int ioctl_num,
     start_watch_variable(warg);
     break;
   case IOCTL_DUMP_LOG:
-    printk(KERN_INFO "variable_monitor ioctl_num 1\n");
+    printk(KERN_INFO "variable_monitor IOCTL_DUMP_LOG\n");
     ret = copy_from_user(&dump_param, (ioctl_dump_param *)ioctl_param,
                          sizeof(ioctl_dump_param));
     printk(KERN_INFO "dump_param: %p %lu %p\n", dump_param.user_ptr_len,
@@ -84,7 +84,7 @@ static long device_ioctl(struct file *file, unsigned int ioctl_num,
           dump_param.user_buf, dump_param.user_buf_len);
       printk(KERN_INFO "ret %d, %lu\n", ret, dump_param.user_buf_len);
     }
-    printk(KERN_INFO "copy_to_user_variant_buffer \n");
+    // printk(KERN_INFO "copy_to_user_variant_buffer \n");
     break;
   case 2:
     printk(KERN_INFO "variable_monitor ioctl_num 2\n");
diff --git a/source/ucli/ucli-lib.cc b/source/ucli/ucli-lib.cc
index b468135..7381abd 100644
--- a/source/ucli/ucli-lib.cc
+++ b/source/ucli/ucli-lib.cc
@@ -137,8 +137,6 @@ void diag_printf_raw_stack(int pid, int ns_pid, const char *comm,
   entry_cb_arg_t unwind_arg;
   static u64 regs_buf[3];
 
-  printf("##C++ pid %d\n", pid);
-
   printf("    用户态堆栈SP：%lx, BP:%lx, IP:%lx\n", raw_stack->sp,
          raw_stack->bp, raw_stack->ip);
   stack_sample.user_stack.offset = 0;