diff --git a/apps/product_management/migrations/0052_delete_productchallenge.py b/apps/product_management/migrations/0052_delete_productchallenge.py
new file mode 100644
index 00000000..a13cbb15
--- /dev/null
+++ b/apps/product_management/migrations/0052_delete_productchallenge.py
@@ -0,0 +1,16 @@
+# Generated by Django 4.2.2 on 2024-07-12 20:27
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("product_management", "0051_remove_challenge_tag_delete_tag"),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name="ProductChallenge",
+        ),
+    ]
diff --git a/apps/product_management/models.py b/apps/product_management/models.py
index 1ce2ee8b..cc1cc38a 100644
--- a/apps/product_management/models.py
+++ b/apps/product_management/models.py
@@ -2,7 +2,7 @@
 from django.contrib.contenttypes.fields import GenericForeignKey
 from django.contrib.contenttypes.models import ContentType
 from django.db import models
-from django.db.models.signals import post_save, pre_save
+from django.db.models.signals import pre_save
 from django.dispatch import receiver
 from django.urls import reverse
 from django.utils.text import slugify
@@ -135,35 +135,6 @@ def get_completed_challenges_count(self):
     def get_challenge_tags(self):
         return Challenge.objects.filter(task_tags__initiative=self).distinct("id").all()
 
-    @staticmethod
-    def get_filtered_data(input_data, filter_data=None, exclude_data=None):
-        if filter_data is None:
-            filter_data = {}
-        if not filter_data:
-            filter_data = dict()
-
-        if not input_data:
-            input_data = dict()
-
-        statuses = input_data.get("statuses", [])
-        tags = input_data.get("tags", [])
-        categories = input_data.get("categories", None)
-
-        if statuses:
-            filter_data["status__in"] = statuses
-
-        if tags:
-            filter_data["challenge__tag__in"] = tags
-
-        if categories:
-            filter_data["challenge__category__parent__in"] = categories
-
-        queryset = Initiative.objects.filter(**filter_data)
-        if exclude_data:
-            queryset = queryset.exclude(**exclude_data)
-
-        return queryset.distinct("id").all()
-
 
 class Challenge(TimeStampMixin, UUIDMixin, common.AttachmentAbstract):
     class ChallengeStatus(models.TextChoices):
@@ -281,47 +252,6 @@ def get_bounty_points(self):
 
         return total
 
-    @staticmethod
-    def get_filtered_data(input_data, filter_data=None, exclude_data=None):
-        if not filter_data:
-            filter_data = {}
-
-        if not input_data:
-            input_data = {}
-
-        sorted_by = input_data.get("sorted_by", "title")
-        statuses = input_data.get("statuses", [])
-        tags = input_data.get("tags", [])
-        priority = input_data.get("priority", [])
-        assignee = input_data.get("assignee", [])
-        task_creator = input_data.get("task_creator", [])
-        skills = input_data.get("skils", [])
-
-        if statuses:
-            filter_data["status__in"] = statuses
-
-        if tags:
-            filter_data["tag__in"] = tags
-
-        if priority:
-            filter_data["priority__in"] = priority
-
-        if task_creator:
-            filter_data["created_by__in"] = task_creator
-
-        if assignee:
-            filter_data["bountyclaim__status__in"] = [0, 1]
-            filter_data["bountyclaim__person_id__in"] = assignee
-
-        if skills:
-            filter_data["skill__parent__in"] = skills
-
-        queryset = Challenge.objects.filter(**filter_data)
-        if exclude_data:
-            queryset = queryset.exclude(**exclude_data)
-
-        return queryset.order_by(sorted_by).all()
-
     def get_short_description(self):
         # return a shortened version of the description text
         MAX_LEN = 90
@@ -398,22 +328,6 @@ class Meta:
         db_table = "product_management_challenge_dependencies"
 
 
-class ProductChallenge(TimeStampMixin, UUIDMixin):
-    product = models.ForeignKey(Product, on_delete=models.CASCADE)
-    challenge = models.ForeignKey(Challenge, on_delete=models.CASCADE)
-
-
-@receiver(post_save, sender=ProductChallenge)
-def save_product_task(sender, instance, created, **kwargs):
-    if created:
-        challenge = instance.challenge
-        last_product_challenge = (
-            Challenge.objects.filter(productchallenge__product=instance.product).order_by("-published_id").first()
-        )
-        challenge.published_id = last_product_challenge.published_id + 1 if last_product_challenge else 1
-        challenge.save()
-
-
 class ContributorGuide(models.Model):
     product = models.ForeignKey(
         to=Product,