diff --git a/ap/app/include/libcpnv.h b/ap/app/include/libcpnv.h
index 9eac4c1..f2c4c30 100755
--- a/ap/app/include/libcpnv.h
+++ b/ap/app/include/libcpnv.h
@@ -112,4 +112,24 @@
  */
 unsigned int cpnv_FsGcWait(int partition_no);
 
+/**
+ * @brief  nvro备份
+ * @param  无
+ * @return CPNV_OK 成功，CPNV_ERROR 失败
+ * @retval
+ * @note
+ * @warning nvrofs里nvroall.bin备份到nvrofs2
+ */
+unsigned int cpnv_NvroBackup(void);
+
+/**
+ * @brief  nvro恢复
+ * @param  无
+ * @return CPNV_OK 成功，CPNV_ERROR 失败
+ * @retval
+ * @note
+ * @warning nvrofs2里nvroall.bin恢复到nvrofs
+ */
+unsigned int cpnv_NvroRestore(void);
+
 #endif // __LIBCPNV_H