diff --git a/assets/scripts/confirm.js b/assets/scripts/confirm.js
index dfa3333..28832d1 100644
--- a/assets/scripts/confirm.js
+++ b/assets/scripts/confirm.js
@@ -1,5 +1,6 @@
 const { createApp } = Vue;
 const API_BASE = "https://xwork.kingsome.cn";
+const API_BASE_LOCAL = "http://localhost:3002";
 const TASK_INFO_URL = "/workflow/task";
 
 const DEFAULT_CHAIN_DATA = {
@@ -53,7 +54,8 @@ async function connectMetaMask() {
 }
 
 const fetchTaskInfo = function (taskId) {
-  const url = `${API_BASE}${TASK_INFO_URL}/${taskId}`;
+  const host = location.host === "localhost" ? API_BASE_LOCAL : API_BASE;
+  const url = `${host}${TASK_INFO_URL}/${taskId}`;
   return fetch(url)
     .then((response) => {
       if (!response.ok) {