diff --git a/apps/hadis/serializers/serializers_admin.py b/apps/hadis/serializers/serializers_admin.py
index 81dcaf3..6240e94 100644
--- a/apps/hadis/serializers/serializers_admin.py
+++ b/apps/hadis/serializers/serializers_admin.py
@@ -3,7 +3,7 @@ from django.core.files.uploadedfile import SimpleUploadedFile
 
 from utils.image_compression import maybe_compress_uploaded_file
 from ..models import (
-    Hadis, HadisCategory, HadisStatus, HadisTag, HadisCorrection, HadisInterpretation, HadisCollection, HadisSect, HadisInCollection, HadisTransmitter,
+    Hadis, HadisCategory, HadisStatus, HadisTag, HadisCorrection, HadisInterpretation, HadisCollection, HadisSect, HadisInCollection, HadisTransmitter, HadisReference,
     BookReference, BookReferenceImage, BookReferenceDocument, BookAuthor, BookAttribute, BookSubjectArea, BookType, BookEdition, BookVolume, BookResearcher, BookEditor,
     Transmitters, TransmitterReliability, NarratorLayer, OpinionStatus, TransmitterOpinion, TransmitterOriginalText,
     CorrectionReference, CorrectionReferenceImage, InterpretationReference, InterpretationReferenceImage,
@@ -188,6 +188,12 @@ class AdminHadisDetailSerializer(serializers.ModelSerializer):
         required=False,
     )
     collections_detail = serializers.SerializerMethodField()
+    book_reference_id = serializers.PrimaryKeyRelatedField(
+        queryset=BookReference.objects.all(),
+        required=False,
+        write_only=True,
+        allow_null=True,
+    )
 
     bookmark_count = serializers.SerializerMethodField()
 
@@ -214,6 +220,7 @@ class AdminHadisDetailSerializer(serializers.ModelSerializer):
             "tags_detail",
             "collections",
             "collections_detail",
+            "book_reference_id",
             "share_link",
             "explanation",
             "bookmark_count",
@@ -223,6 +230,13 @@ class AdminHadisDetailSerializer(serializers.ModelSerializer):
         ]
         read_only_fields = ["id", "slug", "share_link", "bookmark_count", "created_at", "updated_at"]
 
+    def to_representation(self, instance):
+        ret = super().to_representation(instance)
+        refs = list(instance.references.all())
+        ref = refs[0] if refs else None
+        ret["book_reference"] = ref.book_reference_id if ref else None
+        return ret
+
     def get_bookmark_count(self, obj):
         from apps.bookmark.models.bookmark import Bookmark
         return Bookmark.objects.filter(service=Bookmark.ServiceChoices.HADITH, content_id=obj.id, status=True).count()
@@ -232,6 +246,7 @@ class AdminHadisDetailSerializer(serializers.ModelSerializer):
         return AdminHadisCollectionSerializer(collections, many=True).data
 
     def create(self, validated_data):
+        book_reference = validated_data.pop("book_reference_id", None)
         tags = validated_data.pop("tags", [])
         collections = validated_data.pop("collection_items", [])
         hadis = super().create(validated_data)
@@ -240,9 +255,13 @@ class AdminHadisDetailSerializer(serializers.ModelSerializer):
         if collections:
             for idx, col in enumerate(collections):
                 HadisInCollection.objects.create(hadis=hadis, collection=col, order=idx)
+        if book_reference:
+            HadisReference.objects.create(hadis=hadis, book_reference=book_reference)
         return hadis
 
     def update(self, instance, validated_data):
+        book_reference_provided = "book_reference_id" in validated_data
+        book_reference = validated_data.pop("book_reference_id", None)
         tags = validated_data.pop("tags", None)
         collections = validated_data.pop("collection_items", None)
         hadis = super().update(instance, validated_data)
@@ -252,6 +271,13 @@ class AdminHadisDetailSerializer(serializers.ModelSerializer):
             instance.collection_items.all().delete()
             for idx, col in enumerate(collections):
                 HadisInCollection.objects.create(hadis=hadis, collection=col, order=idx)
+        if book_reference_provided:
+            ref = instance.references.first()
+            if ref:
+                ref.book_reference = book_reference
+                ref.save()
+            elif book_reference:
+                HadisReference.objects.create(hadis=hadis, book_reference=book_reference)
         return hadis