diff --git a/.fandogh/fandogh.yaml b/.fandogh/fandogh.yaml
index 05b34a4..1d5bac1 100644
--- a/.fandogh/fandogh.yaml
+++ b/.fandogh/fandogh.yaml
@@ -3,11 +3,11 @@ name: app-test
 spec:
   allow_http: false
   disable_default_domains: true
-  image: app-test:0.0.4
+  image: app:1.1.1
   image_pull_policy: IfNotPresent
   path: /
   replicas: 1
   resources:
-    memory: 50Mi
+    memory: 150Mi
   domains:
-    - name: dev.didvan.app
\ No newline at end of file
+    - name: web.didvan.app
\ No newline at end of file
diff --git a/lib/services/network/request_helper.dart b/lib/services/network/request_helper.dart
index 5e28117..37c1f14 100644
--- a/lib/services/network/request_helper.dart
+++ b/lib/services/network/request_helper.dart
@@ -90,28 +90,28 @@ class RequestHelper {
         MapEntry('search', args.search),
       ]);
 
-  static String markStudioItem(int id) => _baseStudioUrl + '/$id/mark';
-  static String studioItemComments(int id) => _baseStudioUrl + '/$id/comments';
-  static String addStudioItemComment(int id) =>
+  static String markStudio(int id) => _baseStudioUrl + '/$id/mark';
+  static String studioComments(int id) => _baseStudioUrl + '/$id/comments';
+  static String addStudioComment(int id) =>
       _baseStudioUrl + '/$id/comments/add';
-  static String feedbackStudioItemComment(int radarId, int id) =>
-      _baseStudioUrl + '/$radarId/comments/$id/feedback';
-  static String studioItemDetails(int id, StudioRequestArgs args) =>
+  static String feedbackStudioComment(int studioId, int id) =>
+      _baseStudioUrl + '/$studioId/comments/$id/feedback';
+  static String studioDetails(int id, StudioRequestArgs args) =>
       _baseStudioUrl +
       '/$id' +
       _urlConcatGenerator([
         MapEntry('page', args.page.toString()),
-        MapEntry('search', args.search),
-        MapEntry('order', args.order),
         MapEntry('type', args.type),
+        MapEntry('order', args.order),
+        MapEntry('search', args.search),
       ]);
-  static String studioItemOverviews({required StudioRequestArgs args}) =>
-      _baseStudioUrl +
+  static String studioOverviews({required StudioRequestArgs args}) =>
+      _baseNewsUrl +
       _urlConcatGenerator([
         MapEntry('page', args.page.toString()),
-        MapEntry('search', args.search),
-        MapEntry('order', args.order),
         MapEntry('type', args.type),
+        MapEntry('order', args.order),
+        MapEntry('search', args.search),
       ]);
 
   static String _urlConcatGenerator(List<MapEntry<String, String?>> additions) {
diff --git a/lib/views/authentication/screens/username.dart b/lib/views/authentication/screens/username.dart
index e5a9187..6c5cf8c 100644
--- a/lib/views/authentication/screens/username.dart
+++ b/lib/views/authentication/screens/username.dart
@@ -39,6 +39,7 @@ class _UsernameInputState extends State<UsernameInput> {
               if (value.length < 4) {
                 return 'نام کاربری نمی‌تواند از 4 کاراکتر کمتر باشد';
               }
+              return null;
             },
             onChanged: (value) {
               state.username = value;
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/home/studio/studio.dart b/lib/views/home/studio/studio.dart
index bf7a141..a362ed8 100644
--- a/lib/views/home/studio/studio.dart
+++ b/lib/views/home/studio/studio.dart
@@ -24,12 +24,6 @@ class Studio extends StatefulWidget {
 class _StudioState extends State<Studio> {
   final FocusNode _focusNode = FocusNode();
 
-  @override
-  void initState() {
-    context.read<StudioState>().init();
-    super.initState();
-  }
-
   @override
   Widget build(BuildContext context) {
     return CustomScrollView(
diff --git a/lib/views/home/studio/studio_state.dart b/lib/views/home/studio/studio_state.dart
index 0008b17..f8e6944 100644
--- a/lib/views/home/studio/studio_state.dart
+++ b/lib/views/home/studio/studio_state.dart
@@ -48,7 +48,7 @@ class StudioState extends CoreProvier {
     }
 
     final service = RequestService(
-      RequestHelper.studioItemOverviews(
+      RequestHelper.studioOverviews(
         args: StudioRequestArgs(
           page: page,
           type: videosSelected ? 'video' : 'podcast',
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,
diff --git a/pubspec.yaml b/pubspec.yaml
index 8b76c42..8c847b0 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -15,7 +15,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 1.0.5+5
+version: 1.1.0+1
 
 environment:
   sdk: ">=2.12.0 <3.0.0"