diff --git a/product-source/hololake-native-desktop/src/main.tsx b/product-source/hololake-native-desktop/src/main.tsx
index 2c721b1..3ceb2bd 100644
--- a/product-source/hololake-native-desktop/src/main.tsx
+++ b/product-source/hololake-native-desktop/src/main.tsx
@@ -402,7 +402,13 @@ function HoloLakeApp() {
             <h2 id="panel-title">让编程 AI 从本机进入</h2>
             <p className="panel-intro">MCP 只负责发现和恢复。进入后，编程 AI 使用 HoloLake 的本机直连通道；电脑不关，驻留核心就一直在。</p>
             <div className="connection-summary"><span className={`status-light ${connectionState.tone}`} /><div><b>{connectionState.label}</b><span>{connectionState.detail}</span></div></div>
-            {ticket ? <>
+            {status.directConnectionCount > 0 ? <div className="session-guidance">
+              <b>通道已建立</b>
+              <span>编程 AI 正在使用本机直连通道。一次性邀请已经失效，不会再次显示。</span>
+            </div> : status.resumableSessionCount > 0 ? <div className="session-guidance">
+              <b>等待原会话续接</b>
+              <span>请让原编程 AI 使用它保存的续接凭据重新进入。HoloLake 不会重新展示已经消费的邀请。</span>
+            </div> : ticket ? <>
               <button className="primary-action panel-action" type="button" onClick={() => void copyInvitation()}><Icon name="copy" />复制给编程 AI</button>
               <pre className="invitation-preview">{invitationText}</pre>
             </> : <button className="primary-action panel-action" type="button" onClick={() => void issueInvitation()}>生成一次性连接邀请<Icon name="arrow" /></button>}
diff --git a/product-source/hololake-native-desktop/src/styles.css b/product-source/hololake-native-desktop/src/styles.css
index c3964cd..732fdf1 100644
--- a/product-source/hololake-native-desktop/src/styles.css
+++ b/product-source/hololake-native-desktop/src/styles.css
@@ -92,6 +92,9 @@ button:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 3px
 .connection-summary div { display: grid; gap: 6px; }
 .connection-summary b { color: var(--content-secondary); font-size: 13px; }
 .connection-summary span { color: var(--content-faint); font-size: 11.5px; }
+.session-guidance { display: grid; gap: 8px; margin: 0 0 20px; padding: 18px 20px; border: 1px solid var(--primitive-line); border-radius: 18px; background: rgba(255, 255, 255, .035); }
+.session-guidance b { color: var(--content-secondary); font-size: 13px; }
+.session-guidance span { color: var(--content-muted); font-size: 12px; line-height: 1.7; }
 .panel-action { min-height: 46px; }
 .panel-message { color: var(--content-muted); font-size: 11.5px; line-height: 1.6; }
 .invitation-preview { max-height: 180px; overflow: auto; margin: 18px 0; padding: 17px; border-radius: 16px; color: var(--content-faint); background: rgba(0, 0, 0, .13); font: 10px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre-wrap; word-break: break-all; }