diff --git a/bsp/Infineon/libraries/HAL_Drivers/drv_gpio.c b/bsp/Infineon/libraries/HAL_Drivers/drv_gpio.c
index d57f3af2a7..5f50a370f6 100644
--- a/bsp/Infineon/libraries/HAL_Drivers/drv_gpio.c
+++ b/bsp/Infineon/libraries/HAL_Drivers/drv_gpio.c
@@ -195,7 +195,7 @@ static rt_err_t ifx_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_handler_tab[gpio_port].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EBUSY;
+        return -RT_EBUSY;
     }
 
     pin_irq_handler_tab[gpio_port].pin = pin;
diff --git a/bsp/Vango/v85xx/drivers/drv_gpio.c b/bsp/Vango/v85xx/drivers/drv_gpio.c
index 72aa3812fe..50dc37bfce 100644
--- a/bsp/Vango/v85xx/drivers/drv_gpio.c
+++ b/bsp/Vango/v85xx/drivers/drv_gpio.c
@@ -248,7 +248,7 @@ static rt_err_t v85xx_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[irqindex].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EBUSY;
+        return -RT_EBUSY;
     }
     pin_irq_hdr_tab[irqindex].pin = pin;
     pin_irq_hdr_tab[irqindex].hdr = hdr;
diff --git a/bsp/Vango/v85xxp/drivers/drv_gpio.c b/bsp/Vango/v85xxp/drivers/drv_gpio.c
index 40ffd86402..40f340b84d 100644
--- a/bsp/Vango/v85xxp/drivers/drv_gpio.c
+++ b/bsp/Vango/v85xxp/drivers/drv_gpio.c
@@ -249,7 +249,7 @@ static rt_err_t V85XXP_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[irqindex].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EBUSY;
+        return -RT_EBUSY;
     }
     pin_irq_hdr_tab[irqindex].pin = pin;
     pin_irq_hdr_tab[irqindex].hdr = hdr;
diff --git a/bsp/acm32/acm32f0x0-nucleo/drivers/drv_gpio.c b/bsp/acm32/acm32f0x0-nucleo/drivers/drv_gpio.c
index de7bdda26a..f4320e4f02 100644
--- a/bsp/acm32/acm32f0x0-nucleo/drivers/drv_gpio.c
+++ b/bsp/acm32/acm32f0x0-nucleo/drivers/drv_gpio.c
@@ -336,7 +336,7 @@ static rt_err_t acm32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[irqindex].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EBUSY;
+        return -RT_EBUSY;
     }
 
     pin_irq_hdr_tab[irqindex].pin = pin;
diff --git a/bsp/acm32/acm32f4xx-nucleo/drivers/drv_gpio.c b/bsp/acm32/acm32f4xx-nucleo/drivers/drv_gpio.c
index 9ffef98853..039beb0848 100644
--- a/bsp/acm32/acm32f4xx-nucleo/drivers/drv_gpio.c
+++ b/bsp/acm32/acm32f4xx-nucleo/drivers/drv_gpio.c
@@ -308,7 +308,7 @@ static rt_err_t _pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[irqindex].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EBUSY;
+        return -RT_EBUSY;
     }
 
     pin_irq_hdr_tab[irqindex].pin = pin;
diff --git a/bsp/apm32/libraries/Drivers/drv_gpio.c b/bsp/apm32/libraries/Drivers/drv_gpio.c
index ed09b1f551..1539dcd7b8 100644
--- a/bsp/apm32/libraries/Drivers/drv_gpio.c
+++ b/bsp/apm32/libraries/Drivers/drv_gpio.c
@@ -355,7 +355,7 @@ static rt_err_t apm32_pin_attach_irq(struct rt_device *device, rt_base_t pin,
     if (pin_irq_hdr_tab[irqindex].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EBUSY;
+        return -RT_EBUSY;
     }
     pin_irq_hdr_tab[irqindex].pin = pin;
     pin_irq_hdr_tab[irqindex].hdr = hdr;
diff --git a/bsp/essemi/es32f0654/drivers/drv_gpio.c b/bsp/essemi/es32f0654/drivers/drv_gpio.c
index 1ac8b315f4..9e654439e2 100644
--- a/bsp/essemi/es32f0654/drivers/drv_gpio.c
+++ b/bsp/essemi/es32f0654/drivers/drv_gpio.c
@@ -363,7 +363,7 @@ rt_err_t es32f0_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[irqindex].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EBUSY;
+        return -RT_EBUSY;
     }
     pin_irq_hdr_tab[irqindex].pin = pin;
     pin_irq_hdr_tab[irqindex].hdr = hdr;
diff --git a/bsp/essemi/es32f369x/drivers/drv_gpio.c b/bsp/essemi/es32f369x/drivers/drv_gpio.c
index 7945e78b81..a805b03791 100644
--- a/bsp/essemi/es32f369x/drivers/drv_gpio.c
+++ b/bsp/essemi/es32f369x/drivers/drv_gpio.c
@@ -365,7 +365,7 @@ rt_err_t es32f3_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[irqindex].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EBUSY;
+        return -RT_EBUSY;
     }
     pin_irq_hdr_tab[irqindex].pin = pin;
     pin_irq_hdr_tab[irqindex].hdr = hdr;
diff --git a/bsp/fm33lc026/libraries/HAL_Drivers/drv_gpio.c b/bsp/fm33lc026/libraries/HAL_Drivers/drv_gpio.c
index 5057ac85cd..084b49b0df 100644
--- a/bsp/fm33lc026/libraries/HAL_Drivers/drv_gpio.c
+++ b/bsp/fm33lc026/libraries/HAL_Drivers/drv_gpio.c
@@ -266,7 +266,7 @@ static rt_err_t fm33_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[irqindex].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EBUSY;
+        return -RT_EBUSY;
     }
     pin_irq_hdr_tab[irqindex].pin = pin;
     pin_irq_hdr_tab[irqindex].hdr = hdr;
diff --git a/bsp/ft32/libraries/Drivers/drv_gpio.c b/bsp/ft32/libraries/Drivers/drv_gpio.c
index 47005b7f0f..a9f9a1bb66 100644
--- a/bsp/ft32/libraries/Drivers/drv_gpio.c
+++ b/bsp/ft32/libraries/Drivers/drv_gpio.c
@@ -249,7 +249,7 @@ static rt_err_t ft32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[irqindex].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EBUSY;
+        return -RT_EBUSY;
     }
     pin_irq_hdr_tab[irqindex].pin = pin;
     pin_irq_hdr_tab[irqindex].hdr = hdr;
diff --git a/bsp/gd32vf103v-eval/drivers/drv_gpio.c b/bsp/gd32vf103v-eval/drivers/drv_gpio.c
index 477d70e2fa..4427191a54 100644
--- a/bsp/gd32vf103v-eval/drivers/drv_gpio.c
+++ b/bsp/gd32vf103v-eval/drivers/drv_gpio.c
@@ -293,7 +293,7 @@ static rt_err_t gd32vf_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[irqindex].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EBUSY;
+        return -RT_EBUSY;
     }
     pin_irq_hdr_tab[irqindex].pin = pin;
     pin_irq_hdr_tab[irqindex].hdr = hdr;
diff --git a/bsp/hc32/libraries/hc32_drivers/drv_gpio.c b/bsp/hc32/libraries/hc32_drivers/drv_gpio.c
index 7a949dbf0e..b9e5d3f1f3 100644
--- a/bsp/hc32/libraries/hc32_drivers/drv_gpio.c
+++ b/bsp/hc32/libraries/hc32_drivers/drv_gpio.c
@@ -330,7 +330,7 @@ static rt_err_t hc32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[irqindex].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EBUSY;
+        return -RT_EBUSY;
     }
     pin_irq_hdr_tab[irqindex].pin  = pin;
     pin_irq_hdr_tab[irqindex].hdr  = hdr;
diff --git a/bsp/hc32l136/drivers/drv_gpio.c b/bsp/hc32l136/drivers/drv_gpio.c
index 0d1798dd03..406c74ba6d 100644
--- a/bsp/hc32l136/drivers/drv_gpio.c
+++ b/bsp/hc32l136/drivers/drv_gpio.c
@@ -246,7 +246,7 @@ static rt_err_t _pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[irqindex].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EBUSY;
+        return -RT_EBUSY;
     }
     pin_irq_hdr_tab[irqindex].pin  = pin;
     pin_irq_hdr_tab[irqindex].hdr  = hdr;
diff --git a/bsp/mm32/libraries/HAL_Drivers/drv_gpio.c b/bsp/mm32/libraries/HAL_Drivers/drv_gpio.c
index 0588d9b6fb..9a28b4514a 100644
--- a/bsp/mm32/libraries/HAL_Drivers/drv_gpio.c
+++ b/bsp/mm32/libraries/HAL_Drivers/drv_gpio.c
@@ -245,7 +245,7 @@ static rt_err_t mm32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[irqindex].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EBUSY;
+        return -RT_EBUSY;
     }
     pin_irq_hdr_tab[irqindex].pin = pin;
     pin_irq_hdr_tab[irqindex].hdr = hdr;
diff --git a/bsp/n32/libraries/n32_drivers/drv_gpio.c b/bsp/n32/libraries/n32_drivers/drv_gpio.c
index c352cd2359..1cfca81dc3 100644
--- a/bsp/n32/libraries/n32_drivers/drv_gpio.c
+++ b/bsp/n32/libraries/n32_drivers/drv_gpio.c
@@ -442,7 +442,7 @@ static rt_err_t n32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[irqindex].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EBUSY;
+        return -RT_EBUSY;
     }
     pin_irq_hdr_tab[irqindex].pin = pin;
     pin_irq_hdr_tab[irqindex].hdr = hdr;
diff --git a/bsp/nrf5x/libraries/drivers/drv_gpio.c b/bsp/nrf5x/libraries/drivers/drv_gpio.c
index 0327bfc661..43aee703c9 100644
--- a/bsp/nrf5x/libraries/drivers/drv_gpio.c
+++ b/bsp/nrf5x/libraries/drivers/drv_gpio.c
@@ -260,7 +260,7 @@ static rt_err_t nrf5x_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     switch(err_code)
     {
         case NRFX_ERROR_BUSY:
-            return RT_EBUSY;
+            return -RT_EBUSY;
         case NRFX_SUCCESS:
             return RT_EOK;
         case NRFX_ERROR_NO_MEM:
diff --git a/bsp/nuclei/libraries/gd32vf103/HAL_Drivers/drv_gpio.c b/bsp/nuclei/libraries/gd32vf103/HAL_Drivers/drv_gpio.c
index 538ecb2c8a..099d3331e6 100644
--- a/bsp/nuclei/libraries/gd32vf103/HAL_Drivers/drv_gpio.c
+++ b/bsp/nuclei/libraries/gd32vf103/HAL_Drivers/drv_gpio.c
@@ -287,7 +287,7 @@ static rt_err_t gd32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[irqindex].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EBUSY;
+        return -RT_EBUSY;
     }
     pin_irq_hdr_tab[irqindex].pin = pin;
     pin_irq_hdr_tab[irqindex].hdr = hdr;
diff --git a/bsp/nuvoton/libraries/m460/rtt_port/drv_eadc.c b/bsp/nuvoton/libraries/m460/rtt_port/drv_eadc.c
index 02008df532..8724e4a1b8 100644
--- a/bsp/nuvoton/libraries/m460/rtt_port/drv_eadc.c
+++ b/bsp/nuvoton/libraries/m460/rtt_port/drv_eadc.c
@@ -138,7 +138,7 @@ static rt_err_t nu_get_eadc_value(struct rt_adc_device *device, rt_uint32_t chan
     if ((psNuEADC->chn_msk & (1 << channel)) == 0)
     {
         *value = 0xFFFFFFFF;
-        ret = RT_EBUSY;
+        ret = -RT_EBUSY;
         goto exit_nu_get_eadc_value;
     }
 
diff --git a/bsp/renesas/libraries/HAL_Drivers/drv_gpio.c b/bsp/renesas/libraries/HAL_Drivers/drv_gpio.c
index 03791605b8..2e92161c33 100644
--- a/bsp/renesas/libraries/HAL_Drivers/drv_gpio.c
+++ b/bsp/renesas/libraries/HAL_Drivers/drv_gpio.c
@@ -249,7 +249,7 @@ static rt_err_t ra_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
         if (pin_irq_hdr_tab[irqx].pin != -1)
         {
             rt_hw_interrupt_enable(level);
-            return RT_EBUSY;
+            return -RT_EBUSY;
         }
         pin_irq_hdr_tab[irqx].pin = irqx;
         pin_irq_hdr_tab[irqx].hdr = hdr;
diff --git a/bsp/rockchip/common/drivers/drv_gpio.c b/bsp/rockchip/common/drivers/drv_gpio.c
index 860290cbc7..3ac0e43432 100644
--- a/bsp/rockchip/common/drivers/drv_gpio.c
+++ b/bsp/rockchip/common/drivers/drv_gpio.c
@@ -113,7 +113,7 @@ static rt_err_t pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[pin].pin != BANK_PIN_DEFAULT && pin_irq_hdr_tab[pin].hdr != RT_NULL)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EBUSY;
+        return -RT_EBUSY;
     }
 
     pin_irq_hdr_tab[pin].pin = pin;
diff --git a/components/drivers/serial/serial.c b/components/drivers/serial/serial.c
index 06b519166c..582a6ed90a 100644
--- a/components/drivers/serial/serial.c
+++ b/components/drivers/serial/serial.c
@@ -1028,7 +1028,7 @@ static rt_err_t rt_serial_control(struct rt_device *dev,
                 if (pconfig->bufsz != serial->config.bufsz && serial->parent.ref_count)
                 {
                     /*can not change buffer size*/
-                    return RT_EBUSY;
+                    return -RT_EBUSY;
                 }
                 /* set serial configure */
                 serial->config = *pconfig;