diff --git a/tencent_cloud_chat_contact/lib/widgets/start_c2c_chat.dart b/tencent_cloud_chat_contact/lib/widgets/start_c2c_chat.dart
index 0486a6b7..c7d309e4 100644
--- a/tencent_cloud_chat_contact/lib/widgets/start_c2c_chat.dart
+++ b/tencent_cloud_chat_contact/lib/widgets/start_c2c_chat.dart
@@ -140,6 +140,7 @@ class _StartC2CChatState extends TencentCloudChatState<StartC2CChat> {
               backgroundColor: colorTheme.backgroundColor,
               appBar: AppBar(
                 backgroundColor: colorTheme.contactBackgroundColor,
+                leadingWidth: 80,
                 leading: TextButton(
                   onPressed: () => Navigator.of(context).pop(),
                   child: Text(
diff --git a/tencent_cloud_chat_contact/lib/widgets/start_group_chat.dart b/tencent_cloud_chat_contact/lib/widgets/start_group_chat.dart
index 467755c0..994030a4 100644
--- a/tencent_cloud_chat_contact/lib/widgets/start_group_chat.dart
+++ b/tencent_cloud_chat_contact/lib/widgets/start_group_chat.dart
@@ -248,6 +248,7 @@ class _StartGroupChatState extends TencentCloudChatState<StartGroupChat> {
               backgroundColor: colorTheme.backgroundColor,
               appBar: AppBar(
                 backgroundColor: colorTheme.contactBackgroundColor,
+                leadingWidth: 80,
                 leading: TextButton(
                   onPressed: () => Navigator.of(context).pop(),
                   child: Text(