diff --git a/source/module/monitor_kernel_lib.c b/source/module/monitor_kernel_lib.c
index bc261a7..d962ca5 100644
--- a/source/module/monitor_kernel_lib.c
+++ b/source/module/monitor_kernel_lib.c
@@ -132,6 +132,15 @@ static void push_tskinfo_2_buffer(variable_monitor_task *tsk_info,
   diag_variant_buffer_spin_unlock(&load_monitor_variant_buffer, *flags);
 }
 
+static void push_tskinfo_22_buffer(variable_monitor_task *tsk_info,
+                                  unsigned long *flags) {
+  diag_variant_buffer_reserve(&load_monitor_variant_buffer,
+                              sizeof(variable_monitor_task));
+  diag_variant_buffer_write_nolock(&load_monitor_variant_buffer, tsk_info,
+                                   sizeof(variable_monitor_task));
+  diag_variant_buffer_seal(&load_monitor_variant_buffer);
+}
+
 /// @brief clear all watch and reset kernel_wtimer_list/kernel_wtimer_num
 /// @param
 static void clear_all_watch(void) {
@@ -193,16 +202,15 @@ void diag_task_info_work(struct work_struct *work) {
   }
 
   rcu_read_lock();
-
   diag_variant_buffer_spin_lock(&load_monitor_variant_buffer, flags);
+
   diag_variant_buffer_reserve(&load_monitor_variant_buffer,
                               sizeof(variable_monitor_record));
   diag_variant_buffer_write_nolock(&load_monitor_variant_buffer, &vm_record,
                                    sizeof(variable_monitor_record));
   diag_variant_buffer_seal(&load_monitor_variant_buffer);
-  diag_variant_buffer_spin_unlock(&load_monitor_variant_buffer, flags);
+  // diag_variant_buffer_spin_unlock(&load_monitor_variant_buffer, flags);
 
-  rcu_read_unlock();
   // for task info
   do_each_thread(g, p) {
     if (p->__state == TASK_RUNNING || __task_contributes_to_load(p) ||
@@ -217,10 +225,14 @@ void diag_task_info_work(struct work_struct *work) {
 
       put_task_struct(p); // count -1
 
-      push_tskinfo_2_buffer(&tsk_info, &flags); // push to buffer
+      push_tskinfo_22_buffer(&tsk_info, &flags); // push to buffer
     }
   }
   while_each_thread(g, p);
+
+  diag_variant_buffer_spin_unlock(&load_monitor_variant_buffer, flags);
+  rcu_read_unlock();
+
   printk(KERN_INFO "-------------------------------------\n");
   return;
 }