diff --git a/dist/dsh-watch-0.1.0.tgz b/dist/dsh-watch-0.1.0.tgz
index 596f2b9..2a19614 100644
Binary files a/dist/dsh-watch-0.1.0.tgz and b/dist/dsh-watch-0.1.0.tgz differ
diff --git a/lib/index.js b/lib/index.js
index 6487028..a6cef05 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -106,6 +106,48 @@ function apply(ctx, config) {
     };
   }
 
+  async function harnessDiscover() {
+    const out = {};
+    if (!api) return { error: 'apiProxy unavailable' };
+    for (const domain of Object.keys(api)) {
+      const d = api[domain];
+      const methods = [];
+      if (d) {
+        for (const k of Object.keys(d)) {
+          if (typeof d[k] === 'function') methods.push(k);
+        }
+      }
+      out[domain] = methods.sort();
+    }
+    return { domains: out };
+  }
+
+  async function harnessPair(params) {
+    // 尝试常见命名：取到主电脑的设备配对链接，供手机端自动完成配对
+    const candidates = [
+      ['remote', 'createPairingLink'],
+      ['remote', 'createDeviceLink'],
+      ['remote', 'pair'],
+      ['device', 'createPairingLink'],
+      ['device', 'pair'],
+      ['remote', 'deviceLink'],
+      ['pairing', 'createLink']
+    ];
+    const errors = [];
+    for (const [domain, method] of candidates) {
+      try {
+        const d = api && api[domain];
+        if (d && typeof d[method] === 'function') {
+          const res = await d[method](params || {});
+          return { domain, method, result: res };
+        }
+      } catch (e) {
+        errors.push(domain + '.' + method + ': ' + (e && e.message || e));
+      }
+    }
+    throw new Error('无可用配对接口: ' + (errors.join(' | ') || 'unknown'));
+  }
+
   async function sessionList() {
     const status = await computeStatus();
     return {
@@ -135,6 +177,8 @@ function apply(ctx, config) {
     if (method === 'harness.balance') return harnessBalance();
     if (method === 'session.list') return sessionList();
     if (method === 'session.history') return sessionHistory(params);
+    if (method === 'harness.discover') return harnessDiscover();
+    if (method === 'harness.pair') return harnessPair(params);
     const dot = method.indexOf('.');
     if (dot <= 0) throw new Error('unknown method ' + method);
     const domain = method.slice(0, dot);