diff --git a/_data/signed/guoxiangyang.yaml b/_data/signed/guoxiangyang.yaml
new file mode 100644
index 00000000..9b696d6c
--- /dev/null
+++ b/_data/signed/guoxiangyang.yaml
@@ -0,0 +1,2 @@
+name: Guo, Xiangyang
+link: http://gxy.me