diff --git a/CHANGELOG.md b/CHANGELOG.md
index feff3b8d7..4007983ac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## [0.2.2] - 20210623.
+
+* bump polkawallet_sdk & ui: 0.2.2.
+* fix council.vote action for multi-runtimes.
+
 ## [0.2.1] - 20210609.
 
 * update dependency polkawallet_sdk: 0.2.1.
diff --git a/lib/service/index.dart b/lib/service/index.dart
index 6994ae5c9..93063c8f3 100644
--- a/lib/service/index.dart
+++ b/lib/service/index.dart
@@ -34,8 +34,9 @@ class PluginApi {
   }
 
   Future<String> getRuntimeModuleName(List<String> modules) async {
-    final res = await Future.wait(
-        modules.map((e) => plugin.sdk.webView.evalJavascript('api.tx.$e')));
+    final res = await Future.wait(modules.map((e) =>
+        plugin.sdk.webView.evalJavascript('(api.tx.$e != undefined ? {} : null)', wrapPromise: false)));
+    print(res);
     return modules[res.indexWhere((e) => e != null)];
   }
 }
diff --git a/pubspec.yaml b/pubspec.yaml
index c3582607f..d715c6a96 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: polkawallet_plugin_kusama
 description: The kusama/polkadot network flutter plugin for polkawallet app.
-version: 0.2.1
+version: 0.2.2
 homepage:
 
 environment:
@@ -18,11 +18,11 @@ dependencies:
   flutter_svg: ^0.22.0
   get_storage: ^2.0.2
   json_annotation: ^4.0.1
-  polkawallet_sdk: ^0.1.8
+  polkawallet_sdk: ^0.2.2
   polkawallet_ui:
     git:
       url: https://github.com/polkawallet-io/ui.git
-      ref: a181a240a0c2b098a2e4140e07d036ea8222cea1
+      ref: dee6fc6074f546e914c8794fd5e3a3e2b829b53c
 
 dev_dependencies:
   build_runner: ^2.0.3