diff --git a/src/core/api.ts b/src/core/api.ts
new file mode 100644
index 00000000..81c6727c
--- /dev/null
+++ b/src/core/api.ts
@@ -0,0 +1,11 @@
+export interface ApiResponse<T> {
+    readonly success: boolean;
+    readonly result: T;
+}
+
+export interface ErrorResponse {
+    readonly success: boolean;
+    readonly errorCode: number;
+    readonly errorMessage: string;
+    readonly path: string;
+}
diff --git a/src/lib/services.ts b/src/lib/services.ts
index 94208750..506989c2 100644
--- a/src/lib/services.ts
+++ b/src/lib/services.ts
@@ -1,5 +1,7 @@
 import axios, { type AxiosRequestConfig, type AxiosRequestHeaders, type AxiosResponse } from 'axios';
 
+import type { ApiResponse } from '@/core/api.ts';
+
 import {
     BASE_API_URL_PATH,
     BASE_QRCODE_PATH,
@@ -135,11 +137,6 @@ interface ApiRequestConfig extends AxiosRequestConfig {
     timeout?: number;
 }
 
-interface ApiResponse<T> {
-    readonly success: boolean;
-    readonly result: T;
-}
-
 type ApiResponsePromise<T> = Promise<AxiosResponse<ApiResponse<T>>>;
 
 let needBlockRequest = false;