diff --git a/src/home.ts b/src/home.ts
index e3c84c5..773f35b 100644
--- a/src/home.ts
+++ b/src/home.ts
@@ -11,12 +11,33 @@ export default class DSHome {
   private devstarHomePageUrl: string;
   private devstarDomain: string | undefined
 
-  constructor(context: vscode.ExtensionContext, user: User) {
+
+  /**
+   * 配置项提供devstarDomain 
+   * @param context 
+   * @param user 
+   */
+  constructor(context: vscode.ExtensionContext, user: User)
+
+  /**
+   * open with vscode链接提供devstarDomain
+   * @param context 
+   * @param user 
+   * @param devstarDomain 
+   */
+  constructor(context: vscode.ExtensionContext, user: User, devstarDomain: string)
+
+  constructor(context: vscode.ExtensionContext, user: User, devstarDomain?: string) {
     this.context = context;
     this.user = user;
     this.remoteContainer = new RemoteContainer(user);
 
-    this.devstarDomain = utils.devstarDomain()
+    if (devstarDomain != undefined && devstarDomain != "") {
+      this.devstarDomain = devstarDomain
+    } else {
+      this.devstarDomain = utils.devstarDomain()
+    }
+
     if (undefined == this.devstarDomain || "" == this.devstarDomain) {
       this.devstarHomePageUrl = "https://devstar.cn/devstar-home"
     } else {