I don't know how to set the initial value of Django ModelChoiceField into DB.

import datetime
from django.db import models
from django.conf import settings

ITEM_TYPE_CHOICES=[('jacket', 'top', ('shirt', 'shirt', ('pants', 'pants', 'underpants', 'underpants', 'underpants', 'underpants', ('underpants', 'underpants', 'underpants', 'underpants', 'underpants', (top)'), ('socks', 'socks', ('), ('others', 'others')]]
ITEM_COLOR_CHOICES = [('red', 'red', ('blue', 'blue', ('green', 'green', ('yellow', 'yellow', ('purple', 'purple', 'orange', 'black', 'white', 'white', ('grey', 'ash', ('', 'beige)'), beige, navy
SEASON_CHOICES=[('spring', 'spring', ('summer', 'summer', ('fall', 'autumn'), ('winter', 'winter')]
OCCASION_CHOICES=[('daily_use', 'daily_use', 'work', 'work', ('active_wear', 'outside'), ('sports_wear', 'sports', ('other_use', 'other')]]
FAVORITE_LEVEL_CHOICES = [(1, 'very low', (2, 'low', (3, 'normal', (4, 'high', (5, 'very high')]
ITEM_IMPORTANCE_CHOICES=[(1, 'I can throw it away',(2, 'I'm worried',(3, 'Normal',(4, 'It's important',(5, 'It's very important')]


classItemType(models.Model):
    user=models.ForeignKey(settings.AUTH_USER_MODEL, verbose_name='user', on_delete=models.CASCADE, null=True)
    create_date=models.DateTimeField(verbose_name='CreateDate', auto_now_add=True)
    item_type=models.CharField(verbose_name='item type', max_length=155, unique=True)


class ItemColor (models.Model):
    user=models.ForeignKey(settings.AUTH_USER_MODEL, verbose_name='user', on_delete=models.CASCADE, null=True)
    create_date=models.DateTimeField(verbose_name='CreateDate', auto_now_add=True)
    item_color=models.CharField(verbose_name='item color', max_length=100, unique=True)


class ItemBrand (models.Model):
    user=models.ForeignKey(settings.AUTH_USER_MODEL, verbose_name='user', on_delete=models.CASCADE, null=True)
    create_date=models.DateTimeField(verbose_name='CreateDate', auto_now_add=True)
    item_brand=models.CharField (verbose_name='brand', max_length=155, unique=True)


class PurchasePlace(models.Model):
    user=models.ForeignKey(settings.AUTH_USER_MODEL, verbose_name='user', on_delete=models.CASCADE, null=True)
    create_date=models.DateTimeField(verbose_name='CreateDate', auto_now_add=True)
    purchase_place=models.CharField(verbose_name='Where to Buy', max_length=155, unique=True)
    

classCloset(models.Model):
    user=models.ForeignKey(settings.AUTH_USER_MODEL, verbose_name='user', on_delete=models.CASCADE, null=True)
    closeet_name=models.CharField(verbose_name='closet name', max_length=255)
    closeet_memo=models.CharField(verbose_name='closet memo', max_length=325)
    create_date=models.DateTimeField(verbose_name='Closet Creation Date', auto_now_add=True)

    class Meta:
        ordering = ['create_date']
    
    def__str_(self):
        return self.closet_name


Class Item (models.Model):
    user=models.ForeignKey(settings.AUTH_USER_MODEL, verbose_name='user', on_delete=models.CASCADE, null=True)
    item_type=models.ForeignKey(ItemType, verbose_name='itemType', on_delete=models.CASCADE, null=True,blank=True,db_column='item_type')
    item_color=models.ForeignKey(ItemColor, verbose_name='item color', on_delete=models.CASCADE, blank=True, null=True, db_column='item_color')
    item_brand=models.ForeignKey(ItemBrand, verbose_name='Brand Name', on_delete=models.CASCADE, blank=True, null=True, db_column='item_brand')
    purchase_place=models.ForeignKey(PurchasePlace, verbose_name='Purchase Location', on_delete=models.CASCADE, blank=True, null=True, db_column='purchase_place')
    item_name=models.CharField(verbose_name='item name', max_length=300)
    purchase_date=models.DateTimeField(verbose_name='Purchase Date', blank=True, null=True)
    pricing=models.IntegerField(verbose_name='Purchase Price (yen),)
    item_image=models.ImageField(verbose_name='item image', upload_to=', blank=True, null=True)
    memo=models.TextField(verbose_name='note', blank=True, null=True)
    create_date=models.DateTimeField(verbose_name='item registration date', auto_now_add=True)
    update_date=models.DateTimeField(verbose_name='item update date', auto_now=True)
    closeet=models.ForeignKey(Closet, on_delete=models.PROTECT, blank=True, null=True, default=None)
    season=models.CharField(verbose_name='season', max_length=10, choices=SEASON_CHOICES, default='spring')
    occasion=models.CharField(verbose_name='scene', max_length=30, choices=OCCASION_CHOICES, default='daily_use')
    favorite_level=models.IntegerField(verbose_name='Favorite', choices=FAVORITE_LEVEL_CHOICES, blank=True, null=True, default='1')
    item_importance=models.IntegerField(verbose_name='Importance', choices=ITEM_IMPORTANCE_CHOICES, blank=True, null=True, default='1')

    class Meta:
        ordering = ['item_name']

    def__str__(self):
        return self.item_name

 from django import forms
from django.conf import settings

from.models import ItemType, ItemColor, ItemBrand, PurchasePlace, Closeet, Item, FAVORITE_LEVEL_CHOICES, ITEM_IMPORTANCE_CHOICES, SEASON_CHOICES, OCCASION_CHOICES

MONTHS = {
    1: 'January', 2: 'February', 3: 'March', 4: 'April',
    5: 'May', 6: 'June', 7: 'July', 8: 'August',
    9: 'September', 10: 'October', 11: 'November', 12: 'December'
}

classClosetForm(forms.ModelForm):

    class Meta:
        model=Closet
        fields=('closet_name', 'closet_memo')
        labels = {'closet_name': 'Closet name', 'closet_memo': 'Closet memo'}


classItemForm(forms.ModelForm):
    item_type=forms.ModelChoiceField(queryset=ItemType.objects.all(), label='ItemType', empty_label='Select', widget=forms.TextInput)
    item_color=forms.ModelChoiceField(queryset=ItemColor.objects.all(), label='ItemColor', empty_label='Select', initial=', widget=forms.TextInput)
    item_brand=forms.ModelChoiceField(queryset=ItemBrand.objects.all(), label='Brand', empty_label='Select', initial=', widget=forms.TextInput)
    purchase_place=forms.ModelChoiceField(queryset=PurchasePlace.objects.all(), label='Where to Buy', empty_label='Select', initial=', widget=forms.TextInput)

    class Meta:
        model=Item

        fields=('item_type', 'item_color', 'item_brand', 'purchase_place', 'item_name', 'purchase_date', 'pricing', 'item_image',
        'memo', 'closet', 'season', 'occasion', 'favorite_level', 'item_importance')

        labels={ 'item_type': 'item type', 'item_color': 'item color', 'item_brand': 'brand', 'purchase_place': 'place of purchase', 'item_name': 'item name', 
        'purchase_date': 'Purchase Date', 'pricing': 'Purchase Price (yen), 'item_image': 'item image', 'memo': 'note', 'closet': 'closet', 'season', 'occasion': 'scene', 
        'favorite_level': 'Favorite', 'item_importance': 'Important'}

        widget = {
            'season': forms.RadioSelect(choices=SEASON_CHOICES),
            'occasion': forms.RadioSelect(choices=OCCASION_CHOICES),
            'purchase_date': forms.SelectDateWidget(years=[x for x in range (2000, 2040)], months=MONTHS),
            'favorite_level': forms.RadioSelect(choices=FAVORITE_LEVEL_CHOICES),
            'item_importance': forms.RadioSelect(choices=ITEM_IMPORTANCE_CHOICES),
        }