diff --git a/apiserver/plane/app/serializers/project.py b/apiserver/plane/app/serializers/project.py
index 73c8a85d97..fa58ea4991 100644
--- a/apiserver/plane/app/serializers/project.py
+++ b/apiserver/plane/app/serializers/project.py
@@ -151,7 +151,7 @@ class ProjectMemberAdminSerializer(BaseSerializer):
 class ProjectMemberRoleSerializer(DynamicBaseSerializer):
     class Meta:
         model = ProjectMember
-        fields = ("id", "role", "member", "project")
+        fields = ("id", "role", "member", "project", "created_at")
 
 
 class ProjectMemberInviteSerializer(BaseSerializer):
diff --git a/apiserver/plane/app/views/project/member.py b/apiserver/plane/app/views/project/member.py
index 7b910509c4..b2e8a6e3c8 100644
--- a/apiserver/plane/app/views/project/member.py
+++ b/apiserver/plane/app/views/project/member.py
@@ -171,7 +171,7 @@ class ProjectMemberViewSet(BaseViewSet):
         ).select_related("project", "member", "workspace")
 
         serializer = ProjectMemberRoleSerializer(
-            project_members, fields=("id", "member", "role"), many=True
+            project_members, fields=("id", "member", "role", "created_at"), many=True
         )
         return Response(serializer.data, status=status.HTTP_200_OK)