diff --git a/templates/devstar-home-vscode.tmpl b/templates/devstar-home-vscode.tmpl
index d49a673763..def3369137 100644
--- a/templates/devstar-home-vscode.tmpl
+++ b/templates/devstar-home-vscode.tmpl
@@ -356,19 +356,24 @@
 	// ===================================== Initialization ===========================
 	// Global variables
 	DEVSTAR_DOMAIN = ""
+	DEVSTAR_DOMAIN_TEST_URL = "" // It is empty by default in the production environment
 	var USERTOKEN = null
 	var USERNAME = null
 	var SIGNED = false
 
 	window.onload = async function () {
-		await getDevstarDomainFromVSCode()
-			.then(async devstarDomain => {
-				DEVSTAR_DOMAIN = devstarDomain.endsWith("/") ? devstarDomain.substring(0, devstarDomain.length-1) : devstarDomain
-			})
-			.catch(error => {
-				DEVSTAR_DOMAIN = "https://devstar.cn"
-				console.error('Failed to get devstar domain: ', error, '. Use default domain: ', DEVSTAR_DOMAIN)
-			})
+		if ("" === DEVSTAR_DOMAIN_TEST_URL) {
+			await getDevstarDomainFromVSCode()
+				.then(async devstarDomain => {
+					DEVSTAR_DOMAIN = devstarDomain.endsWith("/") ? devstarDomain.substring(0, devstarDomain.length-1) : devstarDomain
+				})
+				.catch(error => {
+					DEVSTAR_DOMAIN = "https://devstar.cn"
+					console.error('Failed to get devstar domain: ', error, '. Use default domain: ', DEVSTAR_DOMAIN)
+				})
+		} else {
+			DEVSTAR_DOMAIN = DEVSTAR_DOMAIN_TEST_URL
+		}
 
 		// related to login status
 		await getUserTokenFromVSCode()