diff --git a/components/drivers/hwcrypto/hw_bignum.c b/components/drivers/hwcrypto/hw_bignum.c
index cfc57f8273..88813566b1 100644
--- a/components/drivers/hwcrypto/hw_bignum.c
+++ b/components/drivers/hwcrypto/hw_bignum.c
@@ -22,7 +22,7 @@ rt_inline rt_err_t hwcrypto_bignum_dev_is_init(void)
     {
         return RT_EOK;
     }
-    dev = rt_hwcrypto_dev_dufault();
+    dev = rt_hwcrypto_dev_default();
     if (dev == RT_NULL)
     {
         return -RT_ERROR;
diff --git a/components/drivers/hwcrypto/hw_rng.c b/components/drivers/hwcrypto/hw_rng.c
index f64bdf8831..13a17cc6be 100644
--- a/components/drivers/hwcrypto/hw_rng.c
+++ b/components/drivers/hwcrypto/hw_rng.c
@@ -103,8 +103,8 @@ rt_uint32_t rt_hwcrypto_rng_update(void)
     /* Default device does not exist ? */
     if (ctx_default == RT_NULL)
     {
-        /* try create Context from dufault device */
-        rt_hwcrypto_rng_default(rt_hwcrypto_dev_dufault());
+        /* try create Context from default device */
+        rt_hwcrypto_rng_default(rt_hwcrypto_dev_default());
     }
     return rt_hwcrypto_rng_update_ctx(ctx_default);
 }
diff --git a/components/drivers/hwcrypto/hwcrypto.c b/components/drivers/hwcrypto/hwcrypto.c
index 3dc5649cd6..bbe1ff63fb 100644
--- a/components/drivers/hwcrypto/hwcrypto.c
+++ b/components/drivers/hwcrypto/hwcrypto.c
@@ -171,7 +171,7 @@ rt_err_t rt_hwcrypto_ctx_cpy(struct rt_hwcrypto_ctx *des, const struct rt_hwcryp
  * @return          Hardware crypto device
  *
  */
-struct rt_hwcrypto_device *rt_hwcrypto_dev_dufault(void)
+struct rt_hwcrypto_device *rt_hwcrypto_dev_default(void)
 {
     static struct rt_hwcrypto_device *hwcrypto_dev;
 
diff --git a/components/drivers/hwcrypto/hwcrypto.h b/components/drivers/hwcrypto/hwcrypto.h
index 944fb03c14..a428f4437d 100644
--- a/components/drivers/hwcrypto/hwcrypto.h
+++ b/components/drivers/hwcrypto/hwcrypto.h
@@ -175,7 +175,7 @@ rt_err_t rt_hwcrypto_register(struct rt_hwcrypto_device *device, const char *nam
  * @return          Hardware crypto device
  *
  */
-struct rt_hwcrypto_device *rt_hwcrypto_dev_dufault(void);
+struct rt_hwcrypto_device *rt_hwcrypto_dev_default(void);
 
 /**
  * @brief           Get the unique ID of the device