diff --git a/bsp/gd32105c-eval/drivers/drv_gpio.c b/bsp/gd32105c-eval/drivers/drv_gpio.c
index 2c64de1c8edf0bf2b792dce3d75e79e742a0a8d3..e56b8824ad845ec6ec4e679c8481689288cb6d07 100644
--- a/bsp/gd32105c-eval/drivers/drv_gpio.c
+++ b/bsp/gd32105c-eval/drivers/drv_gpio.c
@@ -345,7 +345,7 @@ static rt_err_t _pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[hdr_index].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EFULL;
+        return -RT_EFULL;
     }
     pin_irq_hdr_tab[hdr_index].pin = pin;
     pin_irq_hdr_tab[hdr_index].hdr = hdr;
diff --git a/bsp/gd32107c-eval/drivers/drv_gpio.c b/bsp/gd32107c-eval/drivers/drv_gpio.c
index 2c64de1c8edf0bf2b792dce3d75e79e742a0a8d3..e56b8824ad845ec6ec4e679c8481689288cb6d07 100644
--- a/bsp/gd32107c-eval/drivers/drv_gpio.c
+++ b/bsp/gd32107c-eval/drivers/drv_gpio.c
@@ -345,7 +345,7 @@ static rt_err_t _pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[hdr_index].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EFULL;
+        return -RT_EFULL;
     }
     pin_irq_hdr_tab[hdr_index].pin = pin;
     pin_irq_hdr_tab[hdr_index].hdr = hdr;
diff --git a/bsp/gd32303e-eval/drivers/drv_gpio.c b/bsp/gd32303e-eval/drivers/drv_gpio.c
index b3b34b25bd8b4f0ee24f193822c51e1495e65abb..8e883efad865e01fac4d89b69c59c965c77ba330 100644
--- a/bsp/gd32303e-eval/drivers/drv_gpio.c
+++ b/bsp/gd32303e-eval/drivers/drv_gpio.c
@@ -370,7 +370,7 @@ rt_err_t gd32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[hdr_index].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EFULL;
+        return -RT_EFULL;
     }
     pin_irq_hdr_tab[hdr_index].pin = pin;
     pin_irq_hdr_tab[hdr_index].hdr = hdr;
diff --git a/bsp/gd32350r-eval/drivers/drv_gpio.c b/bsp/gd32350r-eval/drivers/drv_gpio.c
index e22b94645cb1f11f93f7142968aac4c07d486d0a..8bcf4c065c034ba8a38210853f978e5be5799fe4 100644
--- a/bsp/gd32350r-eval/drivers/drv_gpio.c
+++ b/bsp/gd32350r-eval/drivers/drv_gpio.c
@@ -293,7 +293,7 @@ rt_err_t gd32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[hdr_index].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EFULL;
+        return -RT_EFULL;
     }
     pin_irq_hdr_tab[hdr_index].pin = pin;
     pin_irq_hdr_tab[hdr_index].hdr = hdr;
diff --git a/bsp/gd32e230k-start/drivers/drv_gpio.c b/bsp/gd32e230k-start/drivers/drv_gpio.c
index a9475c8c9b769be3155064c85dfbc7503654d37c..ff9ee18f697a629522ff9007a58355bfdc8c76c1 100644
--- a/bsp/gd32e230k-start/drivers/drv_gpio.c
+++ b/bsp/gd32e230k-start/drivers/drv_gpio.c
@@ -265,7 +265,7 @@ rt_err_t gd32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     if (pin_irq_hdr_tab[hdr_index].pin != -1)
     {
         rt_hw_interrupt_enable(level);
-        return RT_EFULL;
+        return -RT_EFULL;
     }
     pin_irq_hdr_tab[hdr_index].pin = pin;
     pin_irq_hdr_tab[hdr_index].hdr = hdr;
diff --git a/bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f10x.c b/bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f10x.c
index b10f96d14f0924186a651bfd3ce71c8c9ed6bf60..14547316939b86760fec41edef20c7bc3d83dd39 100644
--- a/bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f10x.c
+++ b/bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f10x.c
@@ -218,7 +218,7 @@ static struct exti_line_irq *exti_line_irq_list_find(rt_int16_t pin)
 
 static rt_err_t exti_line_irq_list_bind(struct rt_pin_irq_hdr *irq_hdr)
 {
-    rt_err_t ret = RT_EFULL;
+    rt_err_t ret = -RT_EFULL;
     rt_base_t level;
     struct exti_line_irq *item;
     int index;
diff --git a/bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f20x.c b/bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f20x.c
index 1e6714a6382dd72349f5777d1cbc7d144112702f..1bcf8439613a43179e9a0d46d2b708b8bf3cf462 100644
--- a/bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f20x.c
+++ b/bsp/wch/arm/Libraries/ch32_drivers/drv_gpio_ch32f20x.c
@@ -249,7 +249,7 @@ static struct exti_line_irq *exti_line_irq_list_find(rt_int16_t pin)
 
 static rt_err_t exti_line_irq_list_bind(struct rt_pin_irq_hdr *irq_hdr)
 {
-    rt_err_t ret = RT_EFULL;
+    rt_err_t ret = -RT_EFULL;
     rt_base_t level;
     struct exti_line_irq *item;
     int index;