diff --git a/src/door-lock/interfaces/door.lock.interface.ts b/src/door-lock/interfaces/door.lock.interface.ts
new file mode 100644
index 0000000..5b89061
--- /dev/null
+++ b/src/door-lock/interfaces/door.lock.interface.ts
@@ -0,0 +1,57 @@
+import { WorkingDays } from '@app/common/constants/working-days';
+
+export interface createTickInterface {
+  success: boolean;
+  result: {
+    expire_time: number;
+    ticket_id: string;
+    ticket_key: string;
+    id?: number;
+  };
+  msg?: string;
+}
+export interface addDeviceObjectInterface {
+  name: string;
+  encryptedPassword: string;
+  effectiveTime: string;
+  invalidTime: string;
+  ticketId: string;
+  scheduleList?: any[];
+}
+
+export interface ScheduleDto {
+  effectiveTime: string;
+  invalidTime: string;
+  workingDay: WorkingDays[];
+}
+
+export interface AddDoorLockOnlineInterface {
+  name: string;
+  password: string;
+  effectiveTime: string;
+  invalidTime: string;
+  scheduleList?: ScheduleDto[];
+}
+export interface getPasswordInterface {
+  success: boolean;
+  result: [
+    {
+      effective_time: number;
+      id: number;
+      invalid_time: number;
+      name: string;
+      phase: number;
+      phone: string;
+      schedule_list?: [];
+      sn: number;
+      time_zone: string;
+      type: number;
+    },
+  ];
+  msg?: string;
+}
+export interface deleteTemporaryPasswordInterface {
+  success: boolean;
+  result: boolean;
+  msg?: string;
+}