diff --git a/cmd/backive/main.go b/cmd/backive/main.go
new file mode 100644
index 0000000..50e8d8d
--- /dev/null
+++ b/cmd/backive/main.go
@@ -0,0 +1,7 @@
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("vim-go")
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..88255ce
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module github.com/qwc/backive
+
+go 1.17