diff --git a/bsp/board/bl702/board.c b/bsp/board/bl702/board.c
index 526bab49..f032b91f 100644
--- a/bsp/board/bl702/board.c
+++ b/bsp/board/bl702/board.c
@@ -165,10 +165,18 @@ static const struct pin_mux_cfg af_pin_table[] = {
 static void board_pin_mux_init(void)
 {
     GLB_GPIO_Cfg_Type gpio_cfg;
-
+    uint32_t tmpVal;
     gpio_cfg.drive = 0;
     gpio_cfg.smtCtrl = 1;
 
+    /*disable wakeup irq and aon ie*/
+    tmpVal = BL_RD_REG(HBN_BASE, HBN_IRQ_MODE);
+    tmpVal = BL_SET_REG_BITS_VAL(tmpVal, HBN_PIN_WAKEUP_MASK, 0x1f);
+    tmpVal = BL_SET_REG_BITS_VAL(tmpVal, HBN_REG_AON_PAD_IE_SMT, 0);
+    tmpVal = BL_CLR_REG_BIT(tmpVal, HBN_REG_EN_HW_PU_PD);
+    tmpVal = BL_SET_REG_BITS_VAL(tmpVal, HBN_PIN_WAKEUP_MODE, HBN_GPIO_INT_TRIGGER_ASYNC_FALLING_EDGE);
+    BL_WR_REG(HBN_BASE, HBN_IRQ_MODE, tmpVal);
+
     for (int i = 0; i < sizeof(af_pin_table) / sizeof(af_pin_table[0]); i++) {
         gpio_cfg.gpioMode = GPIO_MODE_AF;
         gpio_cfg.pullType = GPIO_PULL_UP;
@@ -178,6 +186,43 @@ static void board_pin_mux_init(void)
         /*if reset state*/
         if (af_pin_table[i].func == GPIO_FUN_UNUSED) {
             continue;
+        } else if (af_pin_table[i].func == GPIO_FUN_WAKEUP) {
+            /*if gpio wakeup func*/
+            if (af_pin_table[i].pin == GPIO_PIN_9) {
+                HBN_Clear_IRQ(HBN_INT_GPIO9);
+
+                /*enable gpio9 wakeup and irq unmask*/
+                tmpVal = BL_RD_REG(HBN_BASE, HBN_IRQ_MODE);
+
+                tmpVal &= ~(1 << 3); //gpio9 unmask
+                tmpVal |= (1 << 8);  //gpio9 ie smt
+                BL_WR_REG(HBN_BASE, HBN_IRQ_MODE, tmpVal);
+            } else if (af_pin_table[i].pin == GPIO_PIN_10) {
+                HBN_Clear_IRQ(HBN_INT_GPIO10);
+
+                /*enable gpio10 wakeup and irq unmask*/
+                tmpVal = BL_RD_REG(HBN_BASE, HBN_IRQ_MODE);
+                tmpVal &= ~(1 << 4); //gpio10 unmask
+                tmpVal |= (1 << 9);  //gpio10 ie smt
+                BL_WR_REG(HBN_BASE, HBN_IRQ_MODE, tmpVal);
+            } else if (af_pin_table[i].pin == GPIO_PIN_11) {
+                HBN_Clear_IRQ(HBN_INT_GPIO11);
+
+                /*enable gpio11 wakeup and irq unmask*/
+                tmpVal = BL_RD_REG(HBN_BASE, HBN_IRQ_MODE);
+                tmpVal &= ~(1 << 5); //gpio11 unmask
+                tmpVal |= (1 << 10); //gpio11 ie smt
+                BL_WR_REG(HBN_BASE, HBN_IRQ_MODE, tmpVal);
+            } else if (af_pin_table[i].pin == GPIO_PIN_12) {
+                HBN_Clear_IRQ(HBN_INT_GPIO12);
+
+                /*enable gpio12 wakeup and irq unmask*/
+                tmpVal = BL_RD_REG(HBN_BASE, HBN_IRQ_MODE);
+                tmpVal &= ~(1 << 6); //gpio12 unmask
+                tmpVal |= (1 << 11); //gpio12 ie smt
+                BL_WR_REG(HBN_BASE, HBN_IRQ_MODE, tmpVal);
+            }
+            continue;
         } else if (af_pin_table[i].func == GPIO_FUN_PWM) {
             /*if pwm func*/
             gpio_cfg.pullType = GPIO_PULL_DOWN;
@@ -270,8 +315,8 @@ void bl_show_info(void)
     MSG("Copyright (c) 2021 Bouffalolab team\r\n");
 
 #if 0
-    MSG("root clock:%dM\r\n", system_clock_get(SYSTEM_CLOCK_ROOT_CLOCK) / 1000000);
-    MSG("fclk clock:%dM\r\n", system_clock_get(SYSTEM_CLOCK_FCLK) / 1000000);
+    MSG("root clock:%dM\r\n", system_clock_get(SYSTEM_CLOCK_ROOT_CLOCK) / 1000000);/*root clock before f_div*/
+    MSG("fclk clock:%dM\r\n", system_clock_get(SYSTEM_CLOCK_FCLK) / 1000000);/*after f_div,this is system core clock*/
     MSG("bclk clock:%dM\r\n", system_clock_get(SYSTEM_CLOCK_BCLK) / 1000000);
 
     MSG("uart clock:%dM\r\n", peripheral_clock_get(PERIPHERAL_CLOCK_UART) / 1000000);
diff --git a/drivers/bl702_driver/hal_drv/src/hal_pm.c b/drivers/bl702_driver/hal_drv/src/hal_pm.c
index 9380e620..1f46729a 100644
--- a/drivers/bl702_driver/hal_drv/src/hal_pm.c
+++ b/drivers/bl702_driver/hal_drv/src/hal_pm.c
@@ -51,13 +51,24 @@ ATTR_TCM_SECTION void pm_hbn_mode_enter(enum pm_hbn_sleep_level hbn_level)
     __disable_irq();
 
     for (GLB_GPIO_Type pin = GLB_GPIO_PIN_0; pin < GLB_GPIO_PIN_MAX; pin++) {
-        if (pin == GLB_GPIO_PIN_10 || pin == GLB_GPIO_PIN_11 || pin == GLB_GPIO_PIN_12)
-            continue;
+        if ((pin >= GLB_GPIO_PIN_9) && (pin <= GLB_GPIO_PIN_13)) {
+            tmpVal = BL_RD_REG(HBN_BASE, HBN_IRQ_MODE);
+            if (tmpVal & (1 << (pin - 1))) {
+                continue;
+            }
+        }
         GLB_GPIO_Set_HZ(pin);
     }
 
-    HBN_Clear_IRQ(HBN_INT_GPIO9);
-    HBN_Clear_IRQ(HBN_INT_GPIO13);
+    /* set clear bit */
+    tmpVal = BL_RD_REG(HBN_BASE, HBN_IRQ_CLR);
+    tmpVal |= (0x10 << 0);
+    BL_WR_REG(HBN_BASE, HBN_IRQ_CLR, tmpVal);
+
+    /* unset clear bit */
+    tmpVal = BL_RD_REG(HBN_BASE, HBN_IRQ_CLR);
+    tmpVal &= (~(0x10 << 0));
+    BL_WR_REG(HBN_BASE, HBN_IRQ_CLR, tmpVal);
 
     if (hbn_level >= PM_HBN_LEVEL_2)
         HBN_Power_Off_RC32K();