diff --git a/demos/hi3095/bsp/mmu.c b/demos/hi3095/bsp/mmu.c
index 857201747358333fdda270052adee7a68d8f693e..aac91255412b8524b3651fdb02396c49d4f67f13 100644
--- a/demos/hi3095/bsp/mmu.c
+++ b/demos/hi3095/bsp/mmu.c
@@ -149,8 +149,8 @@ static mmu_mmap_region_s g_mem_map_info[] = {
         .max_level = 0x2,
         .attrs = MMU_ATTR_DEVICE_NGNRNE | MMU_ACCESS_RWX,
     }, {
-        .virt = MMU_HOST_SUBSYS_ADD,
-        .phys = MMU_HOST_SUBSYS_ADD,
+        .virt = MMU_HOST_SUBSYS_ADDR,
+        .phys = MMU_HOST_SUBSYS_ADDR,
         .size = 0x10000,
         .max_level = 0x2,
         .attrs = MMU_ATTR_DEVICE_NGNRNE | MMU_ACCESS_RWX,