diff --git a/apiserver/plane/graphql/mutations/issue.py b/apiserver/plane/graphql/mutations/issue.py
index f121d899e5..06ebde168d 100644
--- a/apiserver/plane/graphql/mutations/issue.py
+++ b/apiserver/plane/graphql/mutations/issue.py
@@ -119,14 +119,14 @@ class IssueMutation:
             await sync_to_async(IssueAssignee.objects.bulk_create)(
                 [
                     IssueAssignee(
-                        assignee_id=user,
+                        assignee_id=assignee,
                         issue=issue,
                         workspace=workspace,
                         project_id=project,
                         created_by_id=user.id,
                         updated_by_id=user.id,
                     )
-                    for user in assignees
+                    for assignee in assignees
                 ],
                 batch_size=10,
             )
diff --git a/apiserver/plane/graphql/types/issue.py b/apiserver/plane/graphql/types/issue.py
index ab2f048d6b..38e9562196 100644
--- a/apiserver/plane/graphql/types/issue.py
+++ b/apiserver/plane/graphql/types/issue.py
@@ -11,7 +11,6 @@ import strawberry_django
 from strawberry.scalars import JSON
 from strawberry.types import Info
 
-
 # Module Imports
 from plane.db.models import (
     Issue,
@@ -23,6 +22,7 @@ from plane.db.models import (
     CycleIssue,
     ModuleIssue,
     IssueType,
+    ProjectMember,
 )
 
 
@@ -77,16 +77,14 @@ class IssuesType:
         return self.state_id
 
     @strawberry.field
-    def parent(self) -> Optional[strawberry.ID]:
-        return (
-            self.parent_id
-            if self.parent_id
-            and self.parent.project.id != self.project_id
-            and self.parent.project.project__member.filter(
-                member_id=self.created_by, is_active=True, deleted_at__isnull=True
-            ).exists()
-            else None
-        )
+    async def parent(self) -> Optional[strawberry.ID]:
+        if self.parent:
+            parent_issue_project_id = await sync_to_async(
+                lambda: self.parent.project_id if self.parent else None
+            )()
+            if parent_issue_project_id == self.project_id:
+                return str(self.parent_id)
+        return None
 
     @strawberry.field
     def project(self) -> int: