diff --git a/components/drivers/pic/pic.c b/components/drivers/pic/pic.c
index 75f629f974..5cd2ece005 100644
--- a/components/drivers/pic/pic.c
+++ b/components/drivers/pic/pic.c
@@ -503,6 +503,8 @@ rt_err_t rt_pic_do_traps(void)
     rt_err_t err = -RT_ERROR;
     struct irq_traps *traps;
 
+    rt_interrupt_enter();
+
     rt_list_for_each_entry(traps, &_traps_nodes, list)
     {
         if (traps->handler(traps->data))
@@ -513,6 +515,8 @@ rt_err_t rt_pic_do_traps(void)
         }
     }
 
+    rt_interrupt_leave();
+
     return err;
 }