diff --git a/test/home.html b/test/home.html
index 37bcbed..e2c64e8 100644
--- a/test/home.html
+++ b/test/home.html
@@ -194,6 +194,7 @@ header("Allow: GET, POST, OPTIONS, PUT, DELETE");
     <script>
         // ===================================== Initialization ===========================
         // Global variables
+        DEVSTAR_HOME = "https://devstar.cn"
         var USERTOKEN = null
         var REPOLIST = []
         var PROJECTLIST = []
@@ -232,7 +233,7 @@ header("Allow: GET, POST, OPTIONS, PUT, DELETE");
 
         function verifyToken(token) {
             return new Promise((resolve, reject) => {
-                fetch('https://www.devstar.cn/api/devcontainer/user', {
+                fetch(DEVSTAR_HOME + '/api/devcontainer/user', {
                     method: 'GET',  
                     headers: {
                         'Content-Type': 'application/json',
@@ -272,12 +273,11 @@ header("Allow: GET, POST, OPTIONS, PUT, DELETE");
         function closeLoginModal() {
             document.getElementById('loginModal').style.display = 'none';
         }
-        
 
         function login() {
             var username = document.getElementById('username').value;
             var password = document.getElementById('password').value;
-            const url = `https://www.devstar.cn/api/v1/users/${username}/tokens`;
+            const url = DEVSTAR_HOME + `/api/v1/users/${username}/tokens`;
 
             // Base64编码用户名和密码
             const base64Credentials = btoa(username + ':' + password);
@@ -361,7 +361,7 @@ header("Allow: GET, POST, OPTIONS, PUT, DELETE");
             tableBody.innerHTML = '';
 
             // load new data
-            var url = "https://www.devstar.cn/api/v1/user/repos?page=1&limit=10"  
+            var url = DEVSTAR_HOME + "/api/v1/user/repos?page=1&limit=10"  
             var token = USERTOKEN
             fetch(url, {
                 method: 'GET',
@@ -432,7 +432,7 @@ header("Allow: GET, POST, OPTIONS, PUT, DELETE");
             } else {
             }
 
-            const url = "https://www.devstar.cn/api/v1/user/repos"  
+            const url = DEVSTAR_HOME + "/api/v1/user/repos"  
             var token = USERTOKEN
 
             const postData = {
@@ -537,7 +537,7 @@ header("Allow: GET, POST, OPTIONS, PUT, DELETE");
             })
 
             // open devcontainer through repoId
-            var url = "https://www.devstar.cn/api/devcontainer"  
+            var url = DEVSTAR_HOME + "/api/devcontainer"  
             var token = USERTOKEN
 
             const queryParams = new URLSearchParams({
@@ -588,7 +588,7 @@ header("Allow: GET, POST, OPTIONS, PUT, DELETE");
 
         async function hasDevContainer(repoId) {
             return new Promise((resolve, reject) => {
-                url = "https://www.devstar.cn/api/devcontainer/user"  
+                url = DEVSTAR_HOME + "/api/devcontainer/user"  
                 token = USERTOKEN
 
                 fetch(url, {
@@ -625,7 +625,7 @@ header("Allow: GET, POST, OPTIONS, PUT, DELETE");
         // TODO: create container
         function createDevContainer(repoId) {
             return new Promise((resolve, reject) => {
-                const url = "https://www.devstar.cn/api/devcontainer"  
+                const url = DEVSTAR_HOME + "/api/devcontainer"  
                 var token = USERTOKEN
 
                 const postData = {