上传的图片未在Django中保存和显示

STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'static')

MEDIA_URL = '/media/'
MEDIA_ROOT = os.path.join(BASE_DIR, 'media')

from django.conf import settings
from django.conf.urls.static import static

urlpatterns = [
    # 其他URL配置
] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)

from django.db import models

class MyImage(models.Model):
    image = models.ImageField(upload_to='images/')

python manage.py makemigrations
python manage.py migrate

from django import forms
from .models import MyImage

class MyImageForm(forms.ModelForm):
    class Meta:
        model = MyImage
        fields = ('image',)

from django.shortcuts import render, redirect
from .forms import MyImageForm

def upload_image(request):
    if request.method == 'POST':
        form = MyImageForm(request.POST, request.FILES)
        if form.is_valid():
            form.save()
            return redirect('image_list')
    else:
        form = MyImageForm()
    return render(request, 'upload_image.html', {'form': form})

def image_list(request):
    images = MyImage.objects.all()
    return render(request, 'image_list.html', {'images': images})

<form method="post" enctype="multipart/form-data">
  {% csrf_token %}
  {{ form.as_p }}
  <button type="submit">上传图片</button>
</form>

{% for image in images %}
  <img src="{{ image.image.url }}" alt="Image">
{% endfor %}