diff --git a/cmd/main.go b/cmd/main.go
new file mode 100644
index 0000000..8edb7d6
--- /dev/null
+++ b/cmd/main.go
@@ -0,0 +1,7 @@
+package main
+
+import "git.drinkme.beer/hetianxia/abc"
+
+func main() {
+	abc.Print()
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..f27de59
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module git.drinkme.beer/hetianxia/abc
+
+go 1.19
diff --git a/print.go b/print.go
new file mode 100644
index 0000000..871320f
--- /dev/null
+++ b/print.go
@@ -0,0 +1,7 @@
+package abc
+
+import "time"
+
+func Print() {
+	println(time.Now().UTC().Format(time.RFC3339))
+}