diff --git a/go.mod b/go.mod
index 332442c..8fe2523 100644
--- a/go.mod
+++ b/go.mod
@@ -6,6 +6,7 @@ require (
 	github.com/urfave/cli/v2 v2.23.5
 	go.uber.org/zap v1.23.0
 	golang.org/x/crypto v0.3.0
+	unlock-music.dev/mmkv v0.0.0-20221204144229-a40e4e5b9eca
 )
 
 require (
diff --git a/go.sum b/go.sum
index 9905ee6..635369a 100644
--- a/go.sum
+++ b/go.sum
@@ -86,3 +86,5 @@ gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+unlock-music.dev/mmkv v0.0.0-20221204144229-a40e4e5b9eca h1:21+n7CN+qrUiWbvHhIiewlUibXBldKREPXjQILyw5lE=
+unlock-music.dev/mmkv v0.0.0-20221204144229-a40e4e5b9eca/go.mod h1:N+XdSYGbQs3PIt8k/kzFuTUO5YIal9da1mpK3ul6zJE=