diff --git a/ec/8330b6479dcc33471fb2bec8eb549cb38187ef b/ec/8330b6479dcc33471fb2bec8eb549cb38187ef
new file mode 100644
index 00000000000..9b510f4ff1e
--- /dev/null
+++ b/ec/8330b6479dcc33471fb2bec8eb549cb38187ef
@@ -0,0 +1 @@
+Author: https://github.com/skyrising