diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6d68756..27835e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
-# [4.9.7+x]
+# [4.9.8+x]
+* SmartDialog.config.checkExist() adjust to SmartDialog.checkExist()
+
+* # [4.9.7+x]
 * optimize bindWidget, when bindWidget is not null, bindPage will be automatically set to false.
 * Reconstruct the implementation of initialization
 * Show Debug Paint: fix [#109](https://github.com/fluttercandies/flutter_smart_dialog/issues/109), [#115](https://github.com/fluttercandies/flutter_smart_dialog/issues/115)
diff --git a/lib/src/config/smart_config.dart b/lib/src/config/smart_config.dart
index e7c4934..bbdf199 100644
--- a/lib/src/config/smart_config.dart
+++ b/lib/src/config/smart_config.dart
@@ -36,6 +36,7 @@ class SmartConfig {
   /// if the tag attribute is used, dialogTypes will be invalid
   ///
   /// 检查相关dialog是否存在于界面上，如果使用tag属性，dialogTypes将失效
+  @Deprecated("please use SmartDialog.checkExist()")
   bool checkExist({
     String? tag,
     Set<SmartAllDialogType> dialogTypes = const {
diff --git a/lib/src/helper/navigator_observer.dart b/lib/src/helper/navigator_observer.dart
index 4e8c2d3..67be230 100644
--- a/lib/src/helper/navigator_observer.dart
+++ b/lib/src/helper/navigator_observer.dart
@@ -39,7 +39,7 @@ class SmartNavigatorObserver extends NavigatorObserver {
       return;
     }
 
-    var checkDialog = SmartDialog.config.checkExist(dialogTypes: {
+    var checkDialog = SmartDialog.checkExist(dialogTypes: {
       SmartAllDialogType.custom,
       SmartAllDialogType.attach,
       SmartAllDialogType.loading,
diff --git a/lib/src/smart_dialog.dart b/lib/src/smart_dialog.dart
index adc8487..ef03c68 100644
--- a/lib/src/smart_dialog.dart
+++ b/lib/src/smart_dialog.dart
@@ -7,6 +7,7 @@ import 'compatible/compatible_smart_dialog.dart';
 import 'config/smart_config.dart';
 import 'data/animation_param.dart';
 import 'helper/dialog_proxy.dart';
+import 'kit/dialog_kit.dart';
 import 'widget/attach_dialog_widget.dart';
 import 'widget/helper/dialog_scope.dart';
 
@@ -908,4 +909,19 @@ class SmartDialog {
       force: force,
     );
   }
+
+  /// Check whether the relevant dialog exists on the interface,
+  /// if the tag attribute is used, dialogTypes will be invalid
+  ///
+  /// 检查相关dialog是否存在于界面上，如果使用tag属性，dialogTypes将失效
+  static bool checkExist({
+    String? tag,
+    Set<SmartAllDialogType> dialogTypes = const {
+      SmartAllDialogType.custom,
+      SmartAllDialogType.attach,
+      SmartAllDialogType.loading,
+    },
+  }) {
+    return DialogKit.instance.checkExist(tag: tag, dialogTypes: dialogTypes);
+  }
 }
diff --git a/lib/src/widget/helper/smart_overlay.dart b/lib/src/widget/helper/smart_overlay.dart
index 1381897..15a8eff 100644
--- a/lib/src/widget/helper/smart_overlay.dart
+++ b/lib/src/widget/helper/smart_overlay.dart
@@ -66,7 +66,7 @@ class _SmartOverlayState extends State<SmartOverlay> {
     }
 
     await showCompleter?.future;
-    var dialogExist = SmartDialog.config.checkExist(dialogTypes: {
+    var dialogExist = SmartDialog.checkExist(dialogTypes: {
       SmartAllDialogType.custom,
       SmartAllDialogType.attach,
       SmartAllDialogType.notify,
diff --git a/macos/Flutter/ephemeral/Flutter-Generated.xcconfig b/macos/Flutter/ephemeral/Flutter-Generated.xcconfig
index c5240fb..237add8 100644
--- a/macos/Flutter/ephemeral/Flutter-Generated.xcconfig
+++ b/macos/Flutter/ephemeral/Flutter-Generated.xcconfig
@@ -4,7 +4,7 @@ FLUTTER_APPLICATION_PATH=D:\Develop\GitHub\flutter_smart_dialog
 COCOAPODS_PARALLEL_CODE_SIGN=true
 FLUTTER_BUILD_DIR=build
 FLUTTER_BUILD_NAME=4.9.7
-FLUTTER_BUILD_NUMBER=4
+FLUTTER_BUILD_NUMBER=10
 DART_OBFUSCATION=false
 TRACK_WIDGET_CREATION=true
 TREE_SHAKE_ICONS=false
diff --git a/macos/Flutter/ephemeral/flutter_export_environment.sh b/macos/Flutter/ephemeral/flutter_export_environment.sh
index 6976cb1..599883b 100755
--- a/macos/Flutter/ephemeral/flutter_export_environment.sh
+++ b/macos/Flutter/ephemeral/flutter_export_environment.sh
@@ -5,7 +5,7 @@ export "FLUTTER_APPLICATION_PATH=D:\Develop\GitHub\flutter_smart_dialog"
 export "COCOAPODS_PARALLEL_CODE_SIGN=true"
 export "FLUTTER_BUILD_DIR=build"
 export "FLUTTER_BUILD_NAME=4.9.7"
-export "FLUTTER_BUILD_NUMBER=4"
+export "FLUTTER_BUILD_NUMBER=10"
 export "DART_OBFUSCATION=false"
 export "TRACK_WIDGET_CREATION=true"
 export "TREE_SHAKE_ICONS=false"
diff --git a/pubspec.yaml b/pubspec.yaml
index ffd2621..37ef2bc 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -3,7 +3,7 @@ description:
   An elegant Flutter Dialog solution,
   Easily implement Toast, Loading and custom Dialog,
   Make the use of the dialog easier!
-version: 4.9.7+9
+version: 4.9.8
 homepage: https://github.com/fluttercandies/flutter_smart_dialog
 # flutter pub publish --server=https://pub.dartlang.org
 # flutter build web --release --base-href="/flutter_smart_dialog/web/"