diff --git a/bsp/allwinner_tina/libcpu/interrupt.c b/bsp/allwinner_tina/libcpu/interrupt.c
index af9b054da96694a68f3b77eacd8814de743d4a7c..b32a331c60840176fde8b185dbf5b55b0fb783be 100644
--- a/bsp/allwinner_tina/libcpu/interrupt.c
+++ b/bsp/allwinner_tina/libcpu/interrupt.c
@@ -132,7 +132,7 @@ void rt_hw_interrupt_umask(int vector)
  * @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;
     rt_uint32_t pend_addr, en_addr, data;
diff --git a/bsp/allwinner_tina/libcpu/interrupt.h b/bsp/allwinner_tina/libcpu/interrupt.h
index 5389f0655bb74f26c2774874eede8cb200ebd892..2292b794bdc8c8cd4c14a0c7930c37672768da44 100644
--- a/bsp/allwinner_tina/libcpu/interrupt.h
+++ b/bsp/allwinner_tina/libcpu/interrupt.h
@@ -102,6 +102,6 @@ typedef struct tina_intc *tina_intc_t;
 void rt_hw_interrupt_init(void);
 void rt_hw_interrupt_mask(int vector);
 void rt_hw_interrupt_umask(int vector);
-rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, void *param, char *name);
+rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, void *param, const char *name);
 
 #endif /* __INTERRUPT_H__ */
diff --git a/bsp/asm9260t/platform/interrupt.c b/bsp/asm9260t/platform/interrupt.c
index 20b8b62e00585b3788a25bb11f10163e9429b1a3..6121203c23d66b1b6103e83f493ba2230488d296 100644
--- a/bsp/asm9260t/platform/interrupt.c
+++ b/bsp/asm9260t/platform/interrupt.c
@@ -151,7 +151,7 @@ void rt_hw_interrupt_umask(int irq)
  * @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/at91sam9260/platform/interrupt.c b/bsp/at91sam9260/platform/interrupt.c
index b6231e3f03127317179552cf1e18722fe0318b97..7a83fca494b5224e6ea178fc2f900d6b4feb7dfd 100644
--- a/bsp/at91sam9260/platform/interrupt.c
+++ b/bsp/at91sam9260/platform/interrupt.c
@@ -319,7 +319,7 @@ void rt_hw_interrupt_umask(int irq)
  * @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/dm365/platform/interrupt.c b/bsp/dm365/platform/interrupt.c
index 7e8772ed6e5a8fd1d340b827b48b3f9ddd08c40b..eee5709da0328d1eed103ffd62adbe1417c0390f 100644
--- a/bsp/dm365/platform/interrupt.c
+++ b/bsp/dm365/platform/interrupt.c
@@ -253,7 +253,7 @@ void rt_hw_interrupt_umask(int irq)
  */
 
 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/fh8620/drivers/interrupt.c b/bsp/fh8620/drivers/interrupt.c
index a608b9a0727b76a4b699893a8a9329dcc66705ec..ab522fab703e1a722fabb065e34702baf1e2c1c1 100644
--- a/bsp/fh8620/drivers/interrupt.c
+++ b/bsp/fh8620/drivers/interrupt.c
@@ -169,7 +169,7 @@ void rt_hw_interrupt_umask(int irq)
  * @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/fh8620/drivers/interrupt.h b/bsp/fh8620/drivers/interrupt.h
index 575b0a5442e1a65d249aea9072bf5b02ba282e64..fd4283b95c9b9aa348e1fdfa348f21b3e72ec1a4 100644
--- a/bsp/fh8620/drivers/interrupt.h
+++ b/bsp/fh8620/drivers/interrupt.h
@@ -35,6 +35,6 @@ void rt_hw_interrupt_init(void);
 void rt_hw_interrupt_mask(int irq);
 void rt_hw_interrupt_umask(int irq);
 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 /* INTERRUPT_H_ */
diff --git a/bsp/gkipc/armv6/interrupt.c b/bsp/gkipc/armv6/interrupt.c
index dc86fe5466f3a6dfbf4f7198d6152894cf2e5b8b..0eb03c9b2c20dc601836d96360cfdef2af312b1c 100644
--- a/bsp/gkipc/armv6/interrupt.c
+++ b/bsp/gkipc/armv6/interrupt.c
@@ -97,7 +97,7 @@ void rt_hw_interrupt_umask(int irq)
  * @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.c b/bsp/hifive1/drivers/interrupt.c
index 5acd7f716724c16aa3ed410897f1c51ebfc93f79..30c5279a627ff2a1542063a6fadcd196db1f117e 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 3266f881d7a1ef2685a53a9f92e797c6cb563f62..506634e6676832d1df97e773789081419a7d1219 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
diff --git a/bsp/imx6sx/cortex-a9/cpu/interrupt.c b/bsp/imx6sx/cortex-a9/cpu/interrupt.c
index 3934c84aafcae5bb0fb5d7a1c5fc09645fb822e8..fb6e3ff3e06f53dd7fa9a3ba7ccf7e6508a4424e 100644
--- a/bsp/imx6sx/cortex-a9/cpu/interrupt.c
+++ b/bsp/imx6sx/cortex-a9/cpu/interrupt.c
@@ -110,7 +110,7 @@ void rt_hw_interrupt_umask(int vector)
  * @param old_handler the old interrupt service routine
  */
 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/qemu-vexpress-a9/cpu/interrupt.c b/bsp/qemu-vexpress-a9/cpu/interrupt.c
index e66f74604258dfa2ad04d03140c3447c48fe08c6..f7b84422300e379284360b963713d4862b675907 100644
--- a/bsp/qemu-vexpress-a9/cpu/interrupt.c
+++ b/bsp/qemu-vexpress-a9/cpu/interrupt.c
@@ -91,7 +91,7 @@ void rt_hw_interrupt_umask(int vector)
  * @param old_handler the old interrupt service routine
  */
 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/qemu-vexpress-gemini/cpu/interrupt.c b/bsp/qemu-vexpress-gemini/cpu/interrupt.c
index a189566222bcebc57ffc361a9f8df7122a412cb9..889f74b5caf45f283c9828a36f26268f571de1ab 100644
--- a/bsp/qemu-vexpress-gemini/cpu/interrupt.c
+++ b/bsp/qemu-vexpress-gemini/cpu/interrupt.c
@@ -108,7 +108,7 @@ void rt_hw_interrupt_umask(int vector)
  * @param old_handler the old interrupt service routine
  */
 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/raspi2/cpu/interrupt.c b/bsp/raspi2/cpu/interrupt.c
index b9f0a00dd713938dc1e6ec6f96cfd393f1d49173..d502977c3ec9898673226a99f55e734a4bdbc94e 100644
--- a/bsp/raspi2/cpu/interrupt.c
+++ b/bsp/raspi2/cpu/interrupt.c
@@ -114,7 +114,7 @@ void rt_hw_interrupt_umask(int vector)
  * @param old_handler the old interrupt service routine
  */
 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/include/rthw.h b/include/rthw.h
index c6af392e6284207fd16e7f00e21ef7124e7a5bd8..f4ede56924f6760427b8f2f464f69815186ede55 100644
--- a/include/rthw.h
+++ b/include/rthw.h
@@ -90,7 +90,7 @@ void rt_hw_interrupt_umask(int vector);
 rt_isr_handler_t rt_hw_interrupt_install(int              vector,
                                          rt_isr_handler_t handler,
                                          void            *param,
-                                         char            *name);
+                                         const char      *name);
 
 rt_base_t rt_hw_interrupt_disable(void);
 void rt_hw_interrupt_enable(rt_base_t level);