diff --git a/README.md b/README.md
index acbcd44..9df2ead 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 Flutter WebView 套壳 App，默认加载：
 
 ```text
-https://h5-im.imharry.work/
+https://h5-test.imharry.work/
 ```
 
 ## 本地打包
diff --git a/lib/config/app_config.dart b/lib/config/app_config.dart
index 21ded60..7ef8e2d 100644
--- a/lib/config/app_config.dart
+++ b/lib/config/app_config.dart
@@ -6,7 +6,7 @@ class AppConfig {
   static const Environment currentEnvironment = Environment.production;
   static const String appName = '本地打包';
   static const String appLogo = '';
-  static const String canonicalWebHost = 'h5-im.imharry.work';
+  static const String canonicalWebHost = 'h5-test.imharry.work';
   static const Set<String> legacyWebHosts = {
     'h5-test.imharry.work',
   };
diff --git a/openim_common/lib/src/config.dart b/openim_common/lib/src/config.dart
index aa825b2..47a7206 100644
--- a/openim_common/lib/src/config.dart
+++ b/openim_common/lib/src/config.dart
@@ -1,6 +1,6 @@
 class Config {
   static const List<String> defaultEnvironmentHosts = [
-    'h5-im.imharry.work',
+    'h5-test.imharry.work',
   ];
 
   static List<String> get environmentHosts {
diff --git a/test/widget_test.dart b/test/widget_test.dart
index ad2dbbf..dc9ab82 100644
--- a/test/widget_test.dart
+++ b/test/widget_test.dart
@@ -19,7 +19,7 @@ void main() {
     );
 
     expect(uri.scheme, 'https');
-    expect(uri.host, 'h5-im.imharry.work');
+    expect(uri.host, 'h5-test.imharry.work');
     expect(uri.path, '/');
     expect(uri.queryParameters.containsKey('flutter_shell'), isFalse);
     expect(uri.queryParameters.containsKey('shell_app_name'), isFalse);
@@ -33,7 +33,7 @@ void main() {
   test('refreshes an H5 route URL without adding branding to the URL', () {
     final uri = Uri.parse(
       AppConfig.withFreshShellParams(
-        'https://h5-im.imharry.work/login?from=runtime&shell_app_name=Old'
+        'https://h5-test.imharry.work/login?from=runtime&shell_app_name=Old'
         '&flutter_shell=1&shell_cache_bust=1#shell_app_logo=old',
       ),
     );
@@ -57,7 +57,7 @@ void main() {
     );
 
     expect(uri.scheme, 'https');
-    expect(uri.host, 'h5-im.imharry.work');
+    expect(uri.host, 'h5-test.imharry.work');
     expect(uri.path, '/login');
     expect(uri.queryParameters['from'], 'runtime');
     expect(uri.queryParameters.containsKey('shell_app_name'), isFalse);