diff --git a/bsp/jz47xx/board.c b/bsp/jz47xx/board.c
index 439534ec8ccab7925181388b12bc044175881c3e..b2f1ba0092bd2ea2f2d0efc9006469581bad3238 100644
--- a/bsp/jz47xx/board.c
+++ b/bsp/jz47xx/board.c
@@ -27,7 +27,7 @@
 /**
  * This is the timer interrupt service routine.
  */
-void rt_hw_timer_handler()
+void rt_hw_timer_handler(int vector, void* param)
 {
 	/* increase a OS tick */
 	rt_tick_increase();
@@ -52,33 +52,6 @@ void rt_hw_timer_init()
 	/* clear counter */
 	OST_CNT = 0;
 
-#if 0
-	switch (RTC_DIV)
-	{
-	case 1: 
-		val = OST_TCSR_PRESCALE1; 
-		break;
-	case 4: 
-		val = OST_TCSR_PRESCALE4; 
-		break;
-	case 16: 
-		val = OST_TCSR_PRESCALE16; 
-		break;
-	case 64: 
-		val = OST_TCSR_PRESCALE64; 
-		break;
-	case 256: 
-		val = OST_TCSR_PRESCALE256; 
-		break;
-	case 1024: 
-		val = OST_TCSR_PRESCALE1024; 
-		break;
-	default: 
-		val = OST_TCSR_PRESCALE4; 
-		break;
-	}
-#endif
-
 #ifdef RTC_SRC_EXTAL
 	OST_CSR = (val | OST_TCSR_EXT_EN);
 #else
@@ -89,7 +62,7 @@ void rt_hw_timer_init()
 	TCU_TMCR = TCU_TMCR_OSTMCL;
 	TCU_TESR = TCU_TESR_OSTST;
 
-	rt_hw_interrupt_install(IRQ_TCU0, rt_hw_timer_handler, RT_NULL);
+	rt_hw_interrupt_install(IRQ_TCU0, rt_hw_timer_handler, RT_NULL, "tick");
 	rt_hw_interrupt_umask  (IRQ_TCU0);
 }
 
diff --git a/bsp/jz47xx/rtconfig.h b/bsp/jz47xx/rtconfig.h
index d1457c486b63f878acd4637efb7ea6b54428098f..47f7beae7a12fb83abadd7f714389d8bc9f6eaec 100644
--- a/bsp/jz47xx/rtconfig.h
+++ b/bsp/jz47xx/rtconfig.h
@@ -18,6 +18,7 @@
 /* Thread Debug */
 #define RT_DEBUG
 #define RT_USING_OVERFLOW_CHECK
+#define RT_USING_INTERRUPT_INFO
 
 /* Using Hook */
 #define RT_USING_HOOK
diff --git a/bsp/jz47xx/uart.c b/bsp/jz47xx/uart.c
index eaa0a4cf72cf416d17d9515080ef980143ffb31b..309a89d63f5704c6feb2f81ac5f860add5aa6906 100644
--- a/bsp/jz47xx/uart.c
+++ b/bsp/jz47xx/uart.c
@@ -129,10 +129,10 @@ struct rt_uart_jz
 	rt_uint8_t rx_buffer[RT_UART_RX_BUFFER_SIZE];
 }uart_device;
 
-static void rt_uart_irqhandler(int irqno)
+static void rt_uart_irqhandler(int vector, void* param)
 {
 	rt_ubase_t level, isr;
-    struct rt_uart_jz* uart = &uart_device;
+    struct rt_uart_jz* uart = param;
 
     /* read interrupt status and clear it */
 	isr = UART_ISR(uart->hw_base);
@@ -212,7 +212,7 @@ static rt_err_t rt_uart_open(rt_device_t dev, rt_uint16_t oflag)
 		UART_IER(uart->hw_base) |= (UARTIER_RIE | UARTIER_RTIE);
 
 		/* install interrupt */
-		rt_hw_interrupt_install(uart->irq, rt_uart_irqhandler, RT_NULL);
+		rt_hw_interrupt_install(uart->irq, rt_uart_irqhandler, uart, "uart");
 		rt_hw_interrupt_umask(uart->irq);
 	}
 	return RT_EOK;
diff --git a/libcpu/mips/jz47xx/interrupt.c b/libcpu/mips/jz47xx/interrupt.c
index 7d531cbd719c3683c5fdfbdeecd59b54a81f52d1..f9ada3254a74ace9d5302fc61ce0462b34b62f76 100644
--- a/libcpu/mips/jz47xx/interrupt.c
+++ b/libcpu/mips/jz47xx/interrupt.c
@@ -11,7 +11,7 @@
  * Date           Author       Notes
  * 2010-07-09     Bernard      first version
  */
-#include <rtthread.h>
+#include <rthw.h>
 #include "jz47xx.h"
 
 #define JZ47XX_MAX_INTR 32
@@ -20,7 +20,7 @@ extern rt_uint32_t rt_interrupt_nest;
 rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
 rt_uint32_t rt_thread_switch_interrupt_flag;
 
-static rt_isr_handler_t irq_handle_table[JZ47XX_MAX_INTR];
+static struct rt_irq_desc irq_handle_table[JZ47XX_MAX_INTR];
 
 /**
  * @addtogroup Jz47xx
@@ -39,9 +39,10 @@ void rt_hw_interrupt_init()
 {
 	rt_int32_t index;
 
+    rt_memset(irq_handle_table, 0x00, sizeof(irq_handle_table));
 	for (index = 0; index < JZ47XX_MAX_INTR; index ++)
 	{
-		irq_handle_table[index] = (rt_isr_handler_t)rt_hw_interrupt_handler;
+		irq_handle_table[index].handler = (rt_isr_handler_t)rt_hw_interrupt_handler;
 	}
 
 	/* init interrupt nest, and context in thread sp */
@@ -73,18 +74,28 @@ void rt_hw_interrupt_umask(int vector)
 /**
  * This function will install a interrupt service routine to a interrupt.
  * @param vector the interrupt number
- * @param new_handler the interrupt service routine to be installed
- * @param old_handler the old interrupt service routine
+ * @param handler the interrupt service routine to be installed
+ * @param param the interrupt service function parameter
+ * @param name the interrupt name
+ * @return old handler
  */
-void rt_hw_interrupt_install(int vector, rt_isr_handler_t new_handler, rt_isr_handler_t *old_handler)
+rt_isr_handler_t rt_hw_interrupt_install(int vector,
+                             rt_isr_handler_t  handler,
+                             void *param,
+                             char *name)
 {
+    rt_isr_handler_t old_handler = RT_NULL;
+
 	if (vector >= 0 && vector < JZ47XX_MAX_INTR)
 	{
-		if (old_handler != RT_NULL)
-			*old_handler = irq_handle_table[vector];
-		if (new_handler != RT_NULL)
-			irq_handle_table[vector] = (rt_isr_handler_t)new_handler;
+        old_handler = irq_handle_table[vector].handler;
+
+        rt_strncpy(irq_handle_table[vector].name, name, RT_NAME_MAX);
+        irq_handle_table[vector].handler = handler;
+        irq_handle_table[vector].param = param;
 	}
+
+    return old_handler;
 }
 
 void rt_interrupt_dispatch(void *ptreg)
@@ -102,10 +113,10 @@ void rt_interrupt_dispatch(void *ptreg)
 		if ((pending & (1<<i)))
         {
 			pending &= ~(1<<i);
-			irq_func = irq_handle_table[i];
+			irq_func = irq_handle_table[i].handler;
 
 			/* do interrupt */
-			(*irq_func)(i);
+			(*irq_func)(i, irq_handle_table[i].param);
 
 			/* ack interrupt */
 			INTC_IPR = (1 << i);