diff --git a/example/lib/main.dart b/example/lib/main.dart
index 104cb60..da34a88 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -99,6 +99,7 @@ class _MyHomePageState extends State<MyHomePage> {
               // Rounded blue MultiSelectDialogField
               //################################################################################################
               MultiSelectDialogField(
+                isSingleSelect: true,
                 items: _items,
                 title: Text("Animals"),
                 selectedColor: Colors.blue,
diff --git a/lib/dialog/mult_select_dialog.dart b/lib/dialog/mult_select_dialog.dart
index 433539f..5343bd1 100644
--- a/lib/dialog/mult_select_dialog.dart
+++ b/lib/dialog/mult_select_dialog.dart
@@ -78,6 +78,9 @@ class MultiSelectDialog<T> extends StatefulWidget with MultiSelectActions<T> {
   /// Set the color of the check in the checkbox
   final Color? checkColor;
 
+  /// Enable single choice
+  final bool? isSingleSelect;
+
   MultiSelectDialog({
     required this.items,
     required this.initialValue,
@@ -103,6 +106,7 @@ class MultiSelectDialog<T> extends StatefulWidget with MultiSelectActions<T> {
     this.selectedItemsTextStyle,
     this.separateSelectedItems = false,
     this.checkColor,
+    this.isSingleSelect,
   });
 
   @override
@@ -154,6 +158,15 @@ class _MultiSelectDialogState<T> extends State<MultiSelectDialog<T>> {
         controlAffinity: ListTileControlAffinity.leading,
         onChanged: (checked) {
           setState(() {
+            if (widget.isSingleSelect != null) {
+              if (widget.isSingleSelect!) {
+                if (_selectedValues.length > 0) {
+                  _selectedValues = widget.onItemCheckedChange(
+                      _selectedValues, item.value, checked!);
+                }
+                Navigator.pop(context);
+              }
+            }
             _selectedValues = widget.onItemCheckedChange(
                 _selectedValues, item.value, checked!);
 
@@ -197,11 +210,7 @@ class _MultiSelectDialogState<T> extends State<MultiSelectDialog<T>> {
         ),
         selected: item.selected,
         onSelected: (checked) {
-          if (checked) {
-            item.selected = true;
-          } else {
-            item.selected = false;
-          }
+          item.selected = checked;
           setState(() {
             _selectedValues = widget.onItemCheckedChange(
                 _selectedValues, item.value, checked);
diff --git a/lib/dialog/multi_select_dialog_field.dart b/lib/dialog/multi_select_dialog_field.dart
index b229a4d..ffc9a8a 100644
--- a/lib/dialog/multi_select_dialog_field.dart
+++ b/lib/dialog/multi_select_dialog_field.dart
@@ -106,6 +106,9 @@ class MultiSelectDialogField<V> extends FormField<List<V>> {
   final GlobalKey<FormFieldState>? key;
   FormFieldState<List<V>>? state;
 
+  /// Enable single choice
+  final bool? isSingleSelect;
+
   MultiSelectDialogField({
     required this.items,
     required this.onConfirm,
@@ -141,6 +144,7 @@ class MultiSelectDialogField<V> extends FormField<List<V>> {
     this.initialValue = const [],
     this.autovalidateMode = AutovalidateMode.disabled,
     this.key,
+    this.isSingleSelect,
   }) : super(
             key: key,
             onSaved: onSaved,
@@ -181,7 +185,8 @@ class MultiSelectDialogField<V> extends FormField<List<V>> {
                 checkColor: checkColor,
                 isDismissible: isDismissible,
               );
-              return _MultiSelectDialogFieldView<V>._withState(field, state);
+              return _MultiSelectDialogFieldView<V>._withState(
+                  field, state, isSingleSelect);
             });
 }
 
@@ -216,6 +221,7 @@ class _MultiSelectDialogFieldView<V> extends StatefulWidget {
   final TextStyle? searchHintStyle;
   final bool separateSelectedItems;
   final Color? checkColor;
+  final bool? isSingleSelect;
   final bool isDismissible;
   FormFieldState<List<V>>? state;
 
@@ -250,11 +256,12 @@ class _MultiSelectDialogFieldView<V> extends StatefulWidget {
     this.separateSelectedItems = false,
     this.checkColor,
     required this.isDismissible,
+    this.isSingleSelect,
   });
 
   /// This constructor allows a FormFieldState to be passed in. Called by MultiSelectDialogField.
-  _MultiSelectDialogFieldView._withState(
-      _MultiSelectDialogFieldView<V> field, FormFieldState<List<V>> state)
+  _MultiSelectDialogFieldView._withState(_MultiSelectDialogFieldView<V> field,
+      FormFieldState<List<V>> state, this.isSingleSelect)
       : items = field.items,
         title = field.title,
         buttonText = field.buttonText,
@@ -382,6 +389,7 @@ class __MultiSelectDialogFieldViewState<V>
       builder: (ctx) {
         return MultiSelectDialog<V>(
           checkColor: widget.checkColor,
+          isSingleSelect: widget.isSingleSelect,
           selectedItemsTextStyle: widget.selectedItemsTextStyle,
           searchHintStyle: widget.searchHintStyle,
           searchTextStyle: widget.searchTextStyle,