diff --git a/pkg/client/global.go b/pkg/client/global.go
new file mode 100644
index 0000000..251ce58
--- /dev/null
+++ b/pkg/client/global.go
@@ -0,0 +1,16 @@
+package client
+
+import "sync"
+
+var (
+	Global *Client
+	once   sync.Once
+)
+
+func Init(serverURL string, folder string) error {
+	var err error
+	once.Do(func() {
+		Global, err = NewClient(serverURL, folder)
+	})
+	return err
+}