diff --git a/bsp/bouffalo_lab/libraries/rt_drivers/drv_rtc.c b/bsp/bouffalo_lab/libraries/rt_drivers/drv_rtc.c
index b4da15d7347..872d4e7ff18 100644
--- a/bsp/bouffalo_lab/libraries/rt_drivers/drv_rtc.c
+++ b/bsp/bouffalo_lab/libraries/rt_drivers/drv_rtc.c
@@ -47,11 +47,11 @@ static rt_err_t _rtc_control(rt_device_t dev, int cmd, void *args)
     switch (cmd)
     {
     case RT_DEVICE_CTRL_RTC_GET_TIME:
-        *(rt_uint32_t *)args = rtc_time + BFLB_RTC_TIME2SEC(bflb_rtc_get_time(bflb_rtc));
+        *(time_t *)args = rtc_time + BFLB_RTC_TIME2SEC(bflb_rtc_get_time(bflb_rtc));
         break;
 
     case RT_DEVICE_CTRL_RTC_SET_TIME:
-        rtc_time = *(rt_uint32_t *)args;
+        rtc_time = *(time_t *)args;
         bflb_rtc_set_time(bflb_rtc, 0);
         break;
     }
diff --git a/bsp/efm32/drv_rtc.c b/bsp/efm32/drv_rtc.c
index 20acb196660..9dfe96f3afb 100644
--- a/bsp/efm32/drv_rtc.c
+++ b/bsp/efm32/drv_rtc.c
@@ -85,13 +85,13 @@ static rt_err_t rt_rtc_control(rt_device_t dev, int cmd, void *args)
     switch (cmd)
     {
     case RT_DEVICE_CTRL_RTC_GET_TIME:
-        *(rt_uint32_t *)args = rtc_time + RTC_CounterGet();
+        *(time_t *)args = rtc_time + RTC_CounterGet();
         rtc_debug("RTC: get rtc_time %x + %x\n", rtc_time, RTC_CounterGet());
         break;
 
     case RT_DEVICE_CTRL_RTC_SET_TIME:
     {
-        rtc_time = *(rt_uint32_t *)args;
+        rtc_time = *(time_t *)args;
         rtc_debug("RTC: set rtc_time %x\n", rtc_time);
 
         /* Reset counter */
diff --git a/bsp/loongson/ls1cdev/drivers/drv_rtc.c b/bsp/loongson/ls1cdev/drivers/drv_rtc.c
index 3f2f3af1b65..e4f32e380ae 100644
--- a/bsp/loongson/ls1cdev/drivers/drv_rtc.c
+++ b/bsp/loongson/ls1cdev/drivers/drv_rtc.c
@@ -110,14 +110,14 @@ static rt_err_t rt_rtc_control(rt_device_t dev, int cmd, void *args)
     {
     case RT_DEVICE_CTRL_RTC_GET_TIME:
 
-        *(rt_uint32_t *)args = get_timestamp();
-        rtc_debug("RTC: get rtc_time %x\n", *(rt_uint32_t *)args);
+        *(time_t *)args = get_timestamp();
+        rtc_debug("RTC: get rtc_time %x\n", *(time_t *)args);
         break;
 
     case RT_DEVICE_CTRL_RTC_SET_TIME:
     {
-        result = set_timestamp(*(rt_uint32_t *)args);
-        rtc_debug("RTC: set rtc_time %x\n", *(rt_uint32_t *)args);
+        result = set_timestamp(*(time_t *)args);
+        rtc_debug("RTC: set rtc_time %x\n", *(time_t *)args);
     }
     break;
     }
diff --git a/bsp/maxim/libraries/HAL_Drivers/drv_rtc.c b/bsp/maxim/libraries/HAL_Drivers/drv_rtc.c
index 563ee24dc2c..b344fb41293 100644
--- a/bsp/maxim/libraries/HAL_Drivers/drv_rtc.c
+++ b/bsp/maxim/libraries/HAL_Drivers/drv_rtc.c
@@ -64,16 +64,16 @@ static rt_err_t rt_rtc_control(rt_device_t dev, int cmd, void *args)
     switch (cmd)
     {
     case RT_DEVICE_CTRL_RTC_GET_TIME:
-        *(rt_uint32_t *)args = get_rtc_timestamp();
-        LOG_D("RTC: get rtc_time %x\n", *(rt_uint32_t *)args);
+        *(time_t *)args = get_rtc_timestamp();
+        LOG_D("RTC: get rtc_time %x\n", *(time_t *)args);
         break;
 
     case RT_DEVICE_CTRL_RTC_SET_TIME:
-        if (set_rtc_time_stamp(*(rt_uint32_t *)args))
+        if (set_rtc_time_stamp(*(time_t *)args))
         {
             result = -RT_ERROR;
         }
-        LOG_D("RTC: set rtc_time %x\n", *(rt_uint32_t *)args);
+        LOG_D("RTC: set rtc_time %x\n", *(time_t *)args);
         break;
     }
 
diff --git a/bsp/nuclei/libraries/gd32vf103/HAL_Drivers/drv_rtc.c b/bsp/nuclei/libraries/gd32vf103/HAL_Drivers/drv_rtc.c
index 795d0b71679..78d16e6168e 100644
--- a/bsp/nuclei/libraries/gd32vf103/HAL_Drivers/drv_rtc.c
+++ b/bsp/nuclei/libraries/gd32vf103/HAL_Drivers/drv_rtc.c
@@ -116,7 +116,7 @@ static rt_err_t gd32_rtc_control(rt_device_t dev, int cmd, void *args)
     {
     case RT_DEVICE_CTRL_RTC_GET_TIME:
     {
-        *(uint32_t *)args = get_timestamp();
+        *(time_t *)args = get_timestamp();
     }
     break;
 
diff --git a/bsp/nxp/imx/imxrt/libraries/drivers/drv_rtc.c b/bsp/nxp/imx/imxrt/libraries/drivers/drv_rtc.c
index e958c363e13..54e1c15c1db 100644
--- a/bsp/nxp/imx/imxrt/libraries/drivers/drv_rtc.c
+++ b/bsp/nxp/imx/imxrt/libraries/drivers/drv_rtc.c
@@ -121,7 +121,7 @@ static rt_err_t imxrt_hp_rtc_control(rt_device_t dev, int cmd, void *args)
     {
     case RT_DEVICE_CTRL_RTC_GET_TIME:
     {
-        *(uint32_t *)args = imxrt_hp_get_timestamp();
+        *(time_t *)args = imxrt_hp_get_timestamp();
     }
     break;
 
diff --git a/bsp/qemu-virt64-aarch64/drivers/drv_rtc.c b/bsp/qemu-virt64-aarch64/drivers/drv_rtc.c
index 238e50074bb..8612b626411 100644
--- a/bsp/qemu-virt64-aarch64/drivers/drv_rtc.c
+++ b/bsp/qemu-virt64-aarch64/drivers/drv_rtc.c
@@ -67,7 +67,7 @@ static rt_err_t pl031_rtc_control(rt_device_t dev, int cmd, void *args)
     switch (cmd)
     {
     case RT_DEVICE_CTRL_RTC_GET_TIME:
-        *(rt_uint32_t *)args = pl031_read32(RTC_DR);
+        *(time_t *)args = pl031_read32(RTC_DR);
         break;
     case RT_DEVICE_CTRL_RTC_SET_TIME:
         pl031_write32(RTC_LR, *(time_t *)args);
diff --git a/bsp/raspberry-pi/raspi3-32/driver/drv_rtc.c b/bsp/raspberry-pi/raspi3-32/driver/drv_rtc.c
index e050dd93d8a..de305e1d852 100644
--- a/bsp/raspberry-pi/raspi3-32/driver/drv_rtc.c
+++ b/bsp/raspberry-pi/raspi3-32/driver/drv_rtc.c
@@ -238,7 +238,7 @@ static rt_err_t raspi_rtc_control(rt_device_t dev, int cmd, void *args)
     switch (cmd)
     {
     case RT_DEVICE_CTRL_RTC_GET_TIME:
-        *(rt_uint32_t *)args = raspi_get_timestamp();
+        *(time_t *)args = raspi_get_timestamp();
         break;
     case RT_DEVICE_CTRL_RTC_SET_TIME:
         raspi_set_timestamp(*(time_t *)args);
diff --git a/bsp/raspberry-pi/raspi3-64/driver/drv_rtc.c b/bsp/raspberry-pi/raspi3-64/driver/drv_rtc.c
index f6625f025a1..d68596ed57a 100644
--- a/bsp/raspberry-pi/raspi3-64/driver/drv_rtc.c
+++ b/bsp/raspberry-pi/raspi3-64/driver/drv_rtc.c
@@ -82,7 +82,7 @@ static rt_err_t raspi_rtc_control(rt_device_t dev, int cmd, void *args)
     switch (cmd)
     {
     case RT_DEVICE_CTRL_RTC_GET_TIME:
-        *(rt_uint32_t *)args = raspi_get_timestamp();
+        *(time_t *)args = raspi_get_timestamp();
         break;
     case RT_DEVICE_CTRL_RTC_SET_TIME:
         raspi_set_timestamp(*(time_t *)args);
diff --git a/bsp/w60x/drivers/drv_rtc.c b/bsp/w60x/drivers/drv_rtc.c
index 392bb950f34..44af6b32220 100644
--- a/bsp/w60x/drivers/drv_rtc.c
+++ b/bsp/w60x/drivers/drv_rtc.c
@@ -139,7 +139,7 @@ static rt_err_t wm_rtc_control(rt_device_t dev, int cmd, void *args)
     switch (cmd)
     {
     case RT_DEVICE_CTRL_RTC_GET_TIME:
-        *(rt_uint32_t *)args = wm_get_timestamp();
+        *(time_t *)args = wm_get_timestamp();
         break;
     case RT_DEVICE_CTRL_RTC_SET_TIME:
         wm_set_timestamp(*(time_t *)args);