diff --git a/components/drivers/include/drivers/mmcsd_host.h b/components/drivers/include/drivers/mmcsd_host.h
index 68e38c38abfd81e6f140202b847cb4e34e4e33f7..b7f4940042281e92d8ee1a574006eb5fcba2bc97 100644
--- a/components/drivers/include/drivers/mmcsd_host.h
+++ b/components/drivers/include/drivers/mmcsd_host.h
@@ -59,6 +59,7 @@ struct rt_mmcsd_host_ops {
 };
 
 struct rt_mmcsd_host {
+    char name[RT_NAME_MAX];
     struct rt_mmcsd_card *card;
     const struct rt_mmcsd_host_ops *ops;
     rt_uint32_t  freq_min;