diff --git a/src/building/interface/building.interface.ts b/src/building/interface/building.interface.ts
new file mode 100644
index 0000000..92852a7
--- /dev/null
+++ b/src/building/interface/building.interface.ts
@@ -0,0 +1,21 @@
+export interface GetBuildingByUuidInterface {
+  uuid: string;
+  createdAt: Date;
+  updatedAt: Date;
+  name: string;
+  type: string;
+}
+
+export interface BuildingChildInterface {
+  uuid: string;
+  name: string;
+  type: string;
+  totalCount?: number;
+  children?: BuildingChildInterface[];
+}
+export interface BuildingParentInterface {
+  uuid: string;
+  name: string;
+  type: string;
+  parent?: BuildingParentInterface;
+}