diff --git a/CineSync/static/css/users/profile.css b/CineSync/static/css/users/profile.css
index e728653..f6571b5 100644
--- a/CineSync/static/css/users/profile.css
+++ b/CineSync/static/css/users/profile.css
@@ -20,4 +20,9 @@
 }
 .btn {
     margin: 5px !important;
+}
+.user_image {
+    width: 20vw;
+    border-radius: 2vw;
+    margin-bottom: 1.5vw;
 }
\ No newline at end of file
diff --git a/CineSync/templates/users/profile.html b/CineSync/templates/users/profile.html
index 960e093..43afd62 100644
--- a/CineSync/templates/users/profile.html
+++ b/CineSync/templates/users/profile.html
@@ -38,6 +38,9 @@
             <div id="help" class="form-text">{{ field.help_text }}</div>
         </div>
         {% endfor %}
+        {% if user.profile.image %}
+        <img class="user_image" src="{{ user.profile.image.url }}">
+        {% endif %}
         {% if messages %}
         {% for message in messages %}
         <p> {{ message }} </p>
diff --git a/CineSync/users/forms.py b/CineSync/users/forms.py
index 485f5d0..0d44221 100644
--- a/CineSync/users/forms.py
+++ b/CineSync/users/forms.py
@@ -7,7 +7,9 @@ from django.contrib.auth.forms import (
     UserChangeForm,
     UserCreationForm,
 )
+from django.core.validators import MaxLengthValidator, RegexValidator
 from django.forms import DateInput, ModelForm
+from django.utils.translation import gettext_lazy as _
 
 from users.models import Profile
 
@@ -53,6 +55,15 @@ class SignUpForm(UserCreationForm):
     class Meta(UserCreationForm.Meta):
         fields = ('username', 'email')
 
+    def clean_username(self):
+        username = self.cleaned_data['username']
+        if len(username) > 150:
+            raise forms.ValidationError('Максимальная длина 150 символов.')
+        if not all(char.isalnum() or char in '@/./+/-/_' for char in username):
+            raise forms.ValidationError('Можно использовать только буквы, цифры и символы @/./+/-/_.')
+
+        return username
+
 
 class ProfileForm(ModelForm):
     def __init__(self, *args, **kwargs) -> None:
@@ -99,3 +110,12 @@ class UserForm(forms.ModelForm):
             model.first_name.field.name,
             model.last_name.field.name,
         ]
+
+    def clean_username(self):
+        username = self.cleaned_data['username']
+        if len(username) > 150:
+            raise forms.ValidationError('Максимальная длина 150 символов.')
+        if not all(char.isalnum() or char in '@/./+/-/_' for char in username):
+            raise forms.ValidationError('Можно использовать только буквы, цифры и символы @/./+/-/_.')
+
+        return username