diff --git a/apps/book/migrations/0007_auto_20230203_1215.py b/apps/book/migrations/0007_auto_20230203_1215.py
new file mode 100644
index 00000000..66df9d8c
--- /dev/null
+++ b/apps/book/migrations/0007_auto_20230203_1215.py
@@ -0,0 +1,23 @@
+# Generated by Django 3.2.16 on 2023-02-03 06:30
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('book', '0006_auto_20230119_1225'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='book',
+            name='grade',
+            field=models.CharField(blank=True, choices=[('ecd', 'ECD'), ('grade_1', 'Grade 1'), ('grade_2', 'Grade 2'), ('grade_3', 'Grade 3')], max_length=40, null=True, verbose_name='Grade'),
+        ),
+        migrations.AlterField(
+            model_name='book',
+            name='language',
+            field=models.CharField(choices=[('english', 'English'), ('nepali', 'Nepali'), ('Maithali', 'Maithali'), ('Tharu', 'Tharu'), ('bilingual', 'Bilingual')], max_length=40, verbose_name='Language'),
+        ),
+    ]
diff --git a/apps/book/models.py b/apps/book/models.py
index 86331d08..8d944fdf 100644
--- a/apps/book/models.py
+++ b/apps/book/models.py
@@ -62,15 +62,15 @@ class LanguageType(models.TextChoices):
         NEPALI = 'nepali', _('Nepali')
         MAITHALI = 'Maithali', _('Maithali')
         THARU = 'Tharu', _('Tharu')
-        BILINGUAL = 'bilingual', _('BILINGUAL')
+        BILINGUAL = 'bilingual', _('Bilingual')
 
     class Grade(models.TextChoices):
         ECD = 'ecd', _('ECD')
         GRADE_1 = 'grade_1', _('Grade 1')
         GRADE_2 = 'grade_2', _('Grade 2')
         GRADE_3 = 'grade_3', _('Grade 3')
-        GRADE_4 = 'grade_4', _('Grade 4')
-        GRADE_5 = 'grade_5', _('Grade 5')
+        # GRADE_4 = 'grade_4', _('Grade 4')
+        # GRADE_5 = 'grade_5', _('Grade 5')
 
     # Basic Fields
     title = models.CharField(max_length=255, verbose_name=_('Title'))
diff --git a/apps/order/migrations/0011_auto_20230203_1215.py b/apps/order/migrations/0011_auto_20230203_1215.py
new file mode 100644
index 00000000..90034ceb
--- /dev/null
+++ b/apps/order/migrations/0011_auto_20230203_1215.py
@@ -0,0 +1,23 @@
+# Generated by Django 3.2.16 on 2023-02-03 06:30
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('order', '0010_auto_20230119_1225'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='bookorder',
+            name='grade',
+            field=models.CharField(blank=True, choices=[('ecd', 'ECD'), ('grade_1', 'Grade 1'), ('grade_2', 'Grade 2'), ('grade_3', 'Grade 3')], max_length=40, null=True, verbose_name='Grade'),
+        ),
+        migrations.AlterField(
+            model_name='bookorder',
+            name='language',
+            field=models.CharField(blank=True, choices=[('english', 'English'), ('nepali', 'Nepali'), ('Maithali', 'Maithali'), ('Tharu', 'Tharu'), ('bilingual', 'Bilingual')], max_length=40, null=True, verbose_name='Language'),
+        ),
+    ]
diff --git a/schema.graphql b/schema.graphql
index 3f2cd5fe..bbf413f4 100644
--- a/schema.graphql
+++ b/schema.graphql
@@ -212,8 +212,6 @@ enum BookGradeEnum {
   GRADE_1
   GRADE_2
   GRADE_3
-  GRADE_4
-  GRADE_5
 }
 
 enum BookLanguageEnum {