diff --git a/lib/models/index.dart b/lib/models/index.dart
new file mode 100644
index 0000000..43816c6
--- /dev/null
+++ b/lib/models/index.dart
@@ -0,0 +1,5 @@
+library;
+
+export 'app_market.dart';
+export 'app_upgrade_method.dart';
+export 'app_upgrade_version.dart';
diff --git a/lib/yx_app_upgrade_flutter.dart b/lib/yx_app_upgrade_flutter.dart
new file mode 100644
index 0000000..f9ce14a
--- /dev/null
+++ b/lib/yx_app_upgrade_flutter.dart
@@ -0,0 +1,4 @@
+library;
+
+export 'package:yx_app_upgrade_flutter/app_upgrade_simple.dart';
+export 'package:yx_app_upgrade_flutter/models/index.dart';