diff --git a/tdesign-component/example/assets/code/bottomTabBar._iconTextTypeTabBarOverflow.txt b/tdesign-component/example/assets/code/bottomTabBar._iconTextTypeTabBarOverflow.txt
new file mode 100644
index 000000000..fc7f5675e
--- /dev/null
+++ b/tdesign-component/example/assets/code/bottomTabBar._iconTextTypeTabBarOverflow.txt
@@ -0,0 +1,37 @@
+
+  Widget _iconTextTypeTabBarOverflow(BuildContext context) {
+    final selectedIcon = Icon(
+      TDIcons.app,
+      color: TDTheme.of(context).brandNormalColor,
+    );
+    final unSelectedIcon = Icon(
+      TDIcons.app,
+      color: TDTheme.of(context).brandNormalColor,
+    );
+    return TDBottomTabBar(TDBottomTabBarBasicType.iconText, useVerticalDivider: false, navigationTabs: [
+      TDBottomTabBarTabConfig(
+        tabText: '标签',
+        selectedIcon: selectedIcon,
+        unselectedIcon: unSelectedIcon,
+        onTap: () {
+          onTapTab(context, '标签1');
+        },
+      ),
+      TDBottomTabBarTabConfig(
+        tabText: '标签',
+        selectedIcon: selectedIcon,
+        unselectedIcon: unSelectedIcon,
+        onTap: () {
+          onTapTab(context, '标签2');
+        },
+      ),
+      TDBottomTabBarTabConfig(
+        tabText: '标签',
+        selectedIcon: selectedIcon,
+        unselectedIcon: unSelectedIcon,
+        onTap: () {
+          onTapTab(context, '标签3');
+        },
+      ),
+    ]);
+  }
\ No newline at end of file
diff --git a/tdesign-component/example/assets/code/toast._preventTapToast.txt b/tdesign-component/example/assets/code/toast._preventTapToast.txt
index 755b3ccae..ec34e51f7 100644
--- a/tdesign-component/example/assets/code/toast._preventTapToast.txt
+++ b/tdesign-component/example/assets/code/toast._preventTapToast.txt
@@ -3,7 +3,9 @@
     return TDButton(
       onTap: () {
         TDToast.showText('轻提示文字内容',
-            context: context, preventTap: true);
+            context: context,
+            preventTap: true,
+            backgroundColor: Colors.black.withOpacity(0.7));
       },
       size: TDButtonSize.large,
       type: TDButtonType.outline,
diff --git a/tdesign-site/src/toast/README.md b/tdesign-site/src/toast/README.md
index 4d36098d0..6b6a37ae0 100644
--- a/tdesign-site/src/toast/README.md
+++ b/tdesign-site/src/toast/README.md
@@ -309,13 +309,13 @@ import 'package:tdesign_flutter/tdesign_flutter.dart';
 
 | 名称 | 返回类型 | 参数 | 说明 |
 | --- | --- | --- | --- |
-| showText |  |   required String? text,  required BuildContext context,  Duration duration,  int? maxLines,  BoxConstraints? constraints,  bool? preventTap, | 普通文本Toast |
-| showIconText |  |   required String? text,  IconData? icon,  IconTextDirection direction,  required BuildContext context,  Duration duration,  bool? preventTap, | 带图标的Toast |
-| showSuccess |  |   required String? text,  IconTextDirection direction,  required BuildContext context,  Duration duration,  bool? preventTap, | 成功提示Toast |
-| showWarning |  |   required String? text,  IconTextDirection direction,  required BuildContext context,  Duration duration,  bool? preventTap, | 警告Toast |
-| showFail |  |   required String? text,  IconTextDirection direction,  required BuildContext context,  Duration duration,  bool? preventTap, | 失败提示Toast |
-| showLoading |  |   required BuildContext context,  String? text,  Duration duration,  bool? preventTap, | 带文案的加载Toast |
-| showLoadingWithoutText |  |   required BuildContext context,  String? text,  Duration duration,  bool? preventTap, | 不带文案的加载Toast |
+| showText |  |   required String? text,  required BuildContext context,  Duration duration,  int? maxLines,  BoxConstraints? constraints,  bool? preventTap,  Color? backgroundColor, | 普通文本Toast |
+| showIconText |  |   required String? text,  IconData? icon,  IconTextDirection direction,  required BuildContext context,  Duration duration,  bool? preventTap,  Color? backgroundColor, | 带图标的Toast |
+| showSuccess |  |   required String? text,  IconTextDirection direction,  required BuildContext context,  Duration duration,  bool? preventTap,  Color? backgroundColor, | 成功提示Toast |
+| showWarning |  |   required String? text,  IconTextDirection direction,  required BuildContext context,  Duration duration,  bool? preventTap,  Color? backgroundColor, | 警告Toast |
+| showFail |  |   required String? text,  IconTextDirection direction,  required BuildContext context,  Duration duration,  bool? preventTap,  Color? backgroundColor, | 失败提示Toast |
+| showLoading |  |   required BuildContext context,  String? text,  Duration duration,  bool? preventTap,  Color? backgroundColor, | 带文案的加载Toast |
+| showLoadingWithoutText |  |   required BuildContext context,  String? text,  Duration duration,  bool? preventTap,  Color? backgroundColor, | 不带文案的加载Toast |
 | dismissLoading |  |  | 关闭加载Toast |