diff --git a/_data/signed/longminwang.yaml b/_data/signed/longminwang.yaml
new file mode 100644
index 00000000..5f826a69
--- /dev/null
+++ b/_data/signed/longminwang.yaml
@@ -0,0 +1,2 @@
+name: longminwang
+link: https://github.com/longminwang