diff --git a/README.md b/README.md
index 98a68c8..1128892 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,10 @@
 INTRODUCTION
 ============
-ucore labs was used as OS Experiments in OS Course Of Dept. of Computer Science & Technology, Tsinghua University.
+ucore os labs was used as OS Experiments in OS Course Of Dept. of Computer Science & Technology, Tsinghua University.
+
+NEWS
+====
+- 2018.02.03：ucore os labs were ported on RISC-V CPU（privileged arch spec 1.10). You can access [repo's riscv32-priv-1.10 branch(https://github.com/chyyuu/ucore_os_lab/tree/riscv32-priv-1.10)
 
 MAINTAINERS
 ===========