diff --git a/core/serializers/detail.py b/core/serializers/detail.py
index 276998fb..91c3d0ec 100644
--- a/core/serializers/detail.py
+++ b/core/serializers/detail.py
@@ -429,12 +429,14 @@ class OrderDetailSerializer(ModelSerializer):
     order_products = OrderProductDetailSerializer(
         many=True,
     )
+    total_price = SerializerMethodField(required=True, read_only=True)
 
     class Meta:
         model = Order
         fields = [
             "uuid",
             "status",
+            "total_price",
             "promo_code",
             "billing_address",
             "shipping_address",
@@ -444,3 +446,6 @@ class OrderDetailSerializer(ModelSerializer):
             "created",
             "modified",
         ]
+
+    def get_total_price(self, obj: Order) -> float:
+        return obj.total_price
diff --git a/core/serializers/simple.py b/core/serializers/simple.py
index 55aa4530..f616ab7d 100644
--- a/core/serializers/simple.py
+++ b/core/serializers/simple.py
@@ -291,6 +291,7 @@ class OrderSimpleSerializer(ModelSerializer):
     billing_address = AddressSerializer(read_only=True, required=False)
     shipping_address = AddressSerializer(read_only=True, required=False)
     attributes = JSONField(required=False)
+    total_price = SerializerMethodField(read_only=True, required=True)
 
     class Meta:
         model = Order
@@ -308,3 +309,6 @@ class OrderSimpleSerializer(ModelSerializer):
             "created",
             "modified",
         ]
+
+    def get_total_price(self, obj: Order) -> float:
+        return obj.total_price