diff --git a/_data/signed/tangramor.yaml b/_data/signed/tangramor.yaml
new file mode 100644
index 000000000..943e7fe9a
--- /dev/null
+++ b/_data/signed/tangramor.yaml
@@ -0,0 +1,2 @@
+name: Wang Junhua
+link: https://github.com/tangramor