diff --git a/bsp/hifive1/drivers/interrupt.c b/bsp/hifive1/drivers/interrupt.c
index 5acd7f7167..30c5279a62 100644
--- a/bsp/hifive1/drivers/interrupt.c
+++ b/bsp/hifive1/drivers/interrupt.c
@@ -110,7 +110,7 @@ void rt_hw_interrupt_ack(rt_uint32_t fiq_irq, rt_uint32_t id)
  * @return old handler
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, char *name)
+        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/bsp/hifive1/drivers/interrupt.h b/bsp/hifive1/drivers/interrupt.h
index 3266f881d7..506634e667 100644
--- a/bsp/hifive1/drivers/interrupt.h
+++ b/bsp/hifive1/drivers/interrupt.h
@@ -32,6 +32,6 @@ void rt_hw_interrupt_init(void);
 rt_uint32_t rt_hw_interrupt_get_active(rt_uint32_t fiq_irq);
 void rt_hw_interrupt_ack(rt_uint32_t fiq_irq, rt_uint32_t id);
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, char *name);
+        void *param, const char *name);
         
 #endif