diff --git a/lib/src/weibo_provider.dart b/lib/src/weibo_provider.dart
new file mode 100644
index 0000000..aa8a641
--- /dev/null
+++ b/lib/src/weibo_provider.dart
@@ -0,0 +1,22 @@
+import 'package:fake_weibo/src/weibo.dart';
+import 'package:flutter/widgets.dart';
+
+class WeiboProvider extends InheritedWidget {
+  WeiboProvider({
+    Key key,
+    @required this.weibo,
+    @required Widget child,
+  }) : super(key: key, child: child);
+
+  final Weibo weibo;
+
+  @override
+  bool updateShouldNotify(InheritedWidget oldWidget) {
+    WeiboProvider oldProvider = oldWidget as WeiboProvider;
+    return weibo != oldProvider.weibo;
+  }
+
+  static WeiboProvider of(BuildContext context) {
+    return context.inheritFromWidgetOfExactType(WeiboProvider) as WeiboProvider;
+  }
+}