diff --git a/BBWYB.Server.Model/Dto/Response/Optimization/MergePurchaseSchemeGroupResponse.cs b/BBWYB.Server.Model/Dto/Response/Optimization/MergePurchaseSchemeGroupResponse.cs
new file mode 100644
index 0000000..df14a0b
--- /dev/null
+++ b/BBWYB.Server.Model/Dto/Response/Optimization/MergePurchaseSchemeGroupResponse.cs
@@ -0,0 +1,6 @@
+namespace BBWYB.Server.Model.Dto
+{
+    public class MergePurchaseSchemeGroupResponse
+    {
+    }
+}