diff --git a/rsconcept/backend/apps/users/serializers.py b/rsconcept/backend/apps/users/serializers.py
index b8bcc54d..7a48796c 100644
--- a/rsconcept/backend/apps/users/serializers.py
+++ b/rsconcept/backend/apps/users/serializers.py
@@ -78,7 +78,6 @@ class UserInfoSerializer(serializers.ModelSerializer):
         model = models.User
         fields = [
             'id',
-            'username',
             'first_name',
             'last_name',
         ]
@@ -106,6 +105,11 @@ class ChangePasswordSerializer(serializers.Serializer):
     new_password = serializers.CharField(required=True)
 
 
+class ResetPasswordSerializer(serializers.Serializer):
+    ''' Serializer: Change password. '''
+    email = serializers.EmailField(required=True)
+
+
 class SignupSerializer(serializers.ModelSerializer):
     ''' Serializer: Create user profile. '''
     id = serializers.IntegerField(read_only=True)
diff --git a/rsconcept/frontend/src/context/UsersContext.tsx b/rsconcept/frontend/src/context/UsersContext.tsx
index 98c64669..e089f7b2 100644
--- a/rsconcept/frontend/src/context/UsersContext.tsx
+++ b/rsconcept/frontend/src/context/UsersContext.tsx
@@ -43,7 +43,7 @@ export const UsersState = ({ children }: UsersStateProps) => {
       }
       return user.first_name + ' ' + user.last_name;
     }
-    return user.username;
+    return `Аноним ${userID}`;
   }
 
   const reload = useCallback(
diff --git a/rsconcept/frontend/src/models/library.ts b/rsconcept/frontend/src/models/library.ts
index 4b09f3a8..178e31bc 100644
--- a/rsconcept/frontend/src/models/library.ts
+++ b/rsconcept/frontend/src/models/library.ts
@@ -50,7 +50,7 @@ export interface IUserProfile extends Omit<IUser, 'is_staff'> {}
 /**
  * Represents user reference information.
  */
-export interface IUserInfo extends Omit<IUserProfile, 'email'> {}
+export interface IUserInfo extends Omit<IUserProfile, 'email' | 'username'> {}
 
 /**
  * Represents data needed to update password for current user.