diff --git a/bsp/cvitek/c906_little/board/board.c b/bsp/cvitek/c906_little/board/board.c
index 414d2663ff4..31790dcc444 100755
--- a/bsp/cvitek/c906_little/board/board.c
+++ b/bsp/cvitek/c906_little/board/board.c
@@ -14,6 +14,11 @@
 #include "tick.h"
 #include "drv_uart.h"
 
+rt_uint64_t rt_hw_get_clock_timer_freq(void)
+{
+    return 245000000ULL;
+}
+
 void rt_hw_board_init(void)
 {
 #ifdef RT_USING_HEAP
diff --git a/bsp/cvitek/cv18xx_aarch64/board/board.c b/bsp/cvitek/cv18xx_aarch64/board/board.c
index d60396044d6..bed90f8ddaf 100644
--- a/bsp/cvitek/cv18xx_aarch64/board/board.c
+++ b/bsp/cvitek/cv18xx_aarch64/board/board.c
@@ -38,6 +38,11 @@ struct mem_desc platform_mem_desc[] =
 
 const rt_uint32_t platform_mem_desc_size = sizeof(platform_mem_desc) / sizeof(platform_mem_desc[0]);
 
+rt_uint64_t rt_hw_get_clock_timer_freq(void)
+{
+    return 25000000ULL;
+}
+
 void rt_hw_board_init(void)
 {
 #ifdef RT_USING_SMART
diff --git a/bsp/cvitek/cv18xx_risc-v/board/board.c b/bsp/cvitek/cv18xx_risc-v/board/board.c
index 5d7432e5478..b0c8f0b55d6 100755
--- a/bsp/cvitek/cv18xx_risc-v/board/board.c
+++ b/bsp/cvitek/cv18xx_risc-v/board/board.c
@@ -46,6 +46,11 @@ struct mem_desc platform_mem_desc[] = {
 
 #endif /* RT_USING_SMART */
 
+rt_uint64_t rt_hw_get_clock_timer_freq(void)
+{
+    return 245000000ULL;
+}
+
 void init_bss(void)
 {
     unsigned int *dst;
diff --git a/bsp/cvitek/drivers/drv_hw_i2c.c b/bsp/cvitek/drivers/drv_hw_i2c.c
index 41a3739dfeb..7efe6e5db6e 100644
--- a/bsp/cvitek/drivers/drv_hw_i2c.c
+++ b/bsp/cvitek/drivers/drv_hw_i2c.c
@@ -584,7 +584,7 @@ int rt_hw_i2c_init(void)
 
     for (rt_size_t i = 0; i < sizeof(_i2c_obj) / sizeof(struct dw_iic_bus); i++)
     {
-        _i2c_obj->iic_base = (rt_ubase_t)DRV_IOREMAP((void *)_i2c_obj->iic_basee, 0x10000);
+        _i2c_obj->iic_base = (rt_ubase_t)DRV_IOREMAP((void *)_i2c_obj->iic_base, 0x10000);
         dw_iic_init(_i2c_obj->iic_base);
 
         _i2c_obj[i].parent.ops = &i2c_ops;