diff --git a/arch/risc-v/src/bl602/bl602_os_hal.c b/arch/risc-v/src/bl602/bl602_os_hal.c
index 6ab0e43c34..011dd1bd8b 100644
--- a/arch/risc-v/src/bl602/bl602_os_hal.c
+++ b/arch/risc-v/src/bl602/bl602_os_hal.c
@@ -325,7 +325,7 @@ int bl_os_task_create(const char *name,
                       uint32_t prio,
                       void *task_handle)
 {
-  return nxtask_create(name, prio, stack_depth, entry, (char **)&param);
+  return kthread_create(name, prio, stack_depth, entry, (char **)&param);
 }
 
 /****************************************************************************