diff --git a/lib/views/home/settings/profile/profile.dart b/lib/views/home/settings/profile/profile.dart
index 071d6ac..5b666e7 100644
--- a/lib/views/home/settings/profile/profile.dart
+++ b/lib/views/home/settings/profile/profile.dart
@@ -100,13 +100,15 @@ class _ProfileState extends State<Profile> {
                             email = value;
                           },
                           initialValue: state.user.email,
-                          validator: (value) async {
+                          validator: (value) {
+                            if (value.isEmpty) return null;
                             bool emailValid = RegExp(
                                     r"^[a-zA-Z0-9.a-zA-Z0-9.!#$%&'*+-/=?^_`{|}~]+@[a-zA-Z0-9]+\.[a-zA-Z]+")
                                 .hasMatch(value);
                             if (!emailValid) {
                               return 'ایمیل وارد شده معتبر نمی‌باشد';
                             }
+                            return null;
                           },
                         ),
                         // const SizedBox(height: 16),
diff --git a/lib/views/widgets/didvan/text_field.dart b/lib/views/widgets/didvan/text_field.dart
index 065b6d7..5508be8 100644
--- a/lib/views/widgets/didvan/text_field.dart
+++ b/lib/views/widgets/didvan/text_field.dart
@@ -18,7 +18,7 @@ class DidvanTextField extends StatefulWidget {
   final dynamic initialValue;
   final bool obsecureText;
   final bool acceptSpace;
-  final Function(String value)? validator;
+  final String? Function(String value)? validator;
   final TextInputType? textInputType;
   const DidvanTextField({
     Key? key,