diff --git a/code/web/task_schedule/src/utils/api/request.ts b/code/web/task_schedule/src/utils/api/request.ts
index 2cb3a18..ec254c7 100644
--- a/code/web/task_schedule/src/utils/api/request.ts
+++ b/code/web/task_schedule/src/utils/api/request.ts
@@ -8,9 +8,9 @@
  * Copyright (c) ${2022} by Kane, All Rights Reserved.
  */
 
-import axios from "axios";
+import axios, { type AxiosInstance } from "axios";
 
-const service = axios.create(
+const service: AxiosInstance = axios.create(
     {
         baseURL: "",
         timeout: 10000,