diff --git a/README.md b/README.md
index bf426e5c..344ea755 100644
--- a/README.md
+++ b/README.md
@@ -96,6 +96,14 @@ When you want to debug on your local computer, suggest to create .vscode/launch.
 
 3. Go to this public group, and at this time you can get group id from settings. 
 
-4. Click `New release` button, to select a latest version to distribute in `release_china` branch. After that, on the `RELEASES` column, you can see a new version on the list as you just add.
+4. Click `New release` button, to select a latest version to distribute in `release_china` branch. After that, on the `RELEASES` column, you can see a new version on the list as you just added.
 
-5. Launch our app, it will check the latest build number automatically to update for the first time on android.
\ No newline at end of file
+5. Launch our app, it will check the latest build number automatically to update for the first time on android.
+
+There is alternative way to distribute a latest version.
+
+1. On `Build` menu, select a latest build of `release_china` branch, click `Distribute` to show a dialog on the right of screen.
+
+2. Click `Click to begin` to select the public group, and then click `Next` button to finish distribution process.
+
+3. Once distributed, you can check a latest version as you released on the `RELEASES` column of the public group on the `Groups` submenu of `Distribute` menu.
\ No newline at end of file
diff --git a/lib/features/dapps/subfeatures/open_dapp/open_dapp_page.dart b/lib/features/dapps/subfeatures/open_dapp/open_dapp_page.dart
index aa47264b..c4775e76 100644
--- a/lib/features/dapps/subfeatures/open_dapp/open_dapp_page.dart
+++ b/lib/features/dapps/subfeatures/open_dapp/open_dapp_page.dart
@@ -69,7 +69,7 @@ class OpenAppPage extends HookConsumerWidget {
                   onProgressChanged: (controller, progress) async {
                     presenter.changeProgress(progress);
                   },
-                  signCallback: (params, eip1193, controller) {
+                  signCallback: (params, eip1193, controller) async {
                     final id = params['id'];
                     switch (eip1193) {
                       case EIP1193.requestAccounts:
@@ -93,7 +93,11 @@ class OpenAppPage extends HookConsumerWidget {
                       case EIP1193.signTypedMessage:
                         break;
                       case EIP1193.addEthereumChain:
-                        presenter.addEthereumChain(id, params);
+                        bool? result =
+                            await presenter.addEthereumChain(id, params);
+                        if (result != null && result) {
+                          controller!.reload();
+                        }
                         break;
                       default:
                         break;
diff --git a/lib/features/dapps/subfeatures/open_dapp/open_dapp_presenter.dart b/lib/features/dapps/subfeatures/open_dapp/open_dapp_presenter.dart
index 4e6e8ca9..4457b4d9 100644
--- a/lib/features/dapps/subfeatures/open_dapp/open_dapp_presenter.dart
+++ b/lib/features/dapps/subfeatures/open_dapp/open_dapp_presenter.dart
@@ -152,7 +152,8 @@ class OpenDAppPresenter extends CompletePresenter<OpenDAppState> {
     }
   }
 
-  void addEthereumChain(dynamic id, Map<dynamic, dynamic> params) {
+  Future<bool?> addEthereumChain(
+      dynamic id, Map<dynamic, dynamic> params) async {
     final rawChainId = params["object"]["chainId"] as String;
     final chainId = Formatter.hexToDecimal(rawChainId);
     final networks = _chainConfigurationUseCase.networks.value;
@@ -161,7 +162,7 @@ class OpenDAppPresenter extends CompletePresenter<OpenDAppState> {
 
     if (foundChainIdIndex != -1) {
       final foundNetwork = networks[foundChainIdIndex];
-      showSwitchNetworkDialog(context!,
+      return await showSwitchNetworkDialog(context!,
           fromNetwork: state.network!.label ?? state.network!.web3RpcHttpUrl,
           toNetwork: foundNetwork.label ?? foundNetwork.web3RpcHttpUrl,
           onTap: () {
diff --git a/lib/features/dapps/subfeatures/open_dapp/widgets/bridge_params.dart b/lib/features/dapps/subfeatures/open_dapp/widgets/bridge_params.dart
index 8922dcd3..5a670776 100644
--- a/lib/features/dapps/subfeatures/open_dapp/widgets/bridge_params.dart
+++ b/lib/features/dapps/subfeatures/open_dapp/widgets/bridge_params.dart
@@ -26,8 +26,8 @@ class BridgeParams {
     String? jsonPrice = json['gasPrice'];
     gasPrice = jsonPrice == null
         ? null
-        : (BigInt.parse(jsonPrice.replaceAll('0x', ''), radix: 16))
-            .tokenString(9);
+        : (int.parse(jsonPrice.replaceAll('0x', ''), radix: 16))
+            .toString();
 
     value = BigInt.tryParse((json['value'] ?? '0').replaceAll('0x', ''),
             radix: 16) ??
diff --git a/lib/features/dapps/subfeatures/open_dapp/widgets/swtich_network_dialog.dart b/lib/features/dapps/subfeatures/open_dapp/widgets/swtich_network_dialog.dart
index 7b828f56..20013d50 100644
--- a/lib/features/dapps/subfeatures/open_dapp/widgets/swtich_network_dialog.dart
+++ b/lib/features/dapps/subfeatures/open_dapp/widgets/swtich_network_dialog.dart
@@ -70,7 +70,7 @@ Future<bool?> showSwitchNetworkDialog(
               title: translate('approve'),
               onTap: () {
                 onTap();
-                Navigator.of(context).pop(false);
+                Navigator.of(context).pop(true);
               },
               size: AxsButtonSize.xl,
             ),