diff --git a/bin/cli.mjs b/bin/cli.mjs
index 2a987e9..71227ed 100644
--- a/bin/cli.mjs
+++ b/bin/cli.mjs
@@ -2,43 +2,105 @@
 
 import pc from "picocolors";
 
-const url = process.argv[2];
+// 解析命令行参数
+const args = process.argv.slice(2);
+const agents = new Map();
+let defaultAgent = null;
 
-if (!url || url === "--help" || url === "-h") {
+if (args.length === 0 || args[0] === "--help" || args[0] === "-h") {
   console.log(`
 ${pc.cyan("🌉 wechat-to-anything")}
 
 ${pc.dim("一条命令，把微信变成任何 AI Agent 的入口")}
 
 ${pc.bold("用法:")}
+  ${pc.green("单 Agent:")}
   npx wechat-to-anything ${pc.green("<agent-url>")}
 
+  ${pc.green("多 Agent:")}
+  npx wechat-to-anything ${pc.green("--agent codex=http://localhost:3001/v1 --agent gemini=http://localhost:3002/v1 --default codex")}
+
+${pc.bold("参数:")}
+  --agent ${pc.dim("name=url")}    注册一个 Agent（可多次使用）
+  --default ${pc.dim("name")}      设置默认 Agent
+
 ${pc.bold("示例:")}
   npx wechat-to-anything http://localhost:3000/v1
-  npx wechat-to-anything https://my-agent.example.com/v1
+  npx wechat-to-anything --agent codex=http://localhost:3001/v1 --agent gemini=http://localhost:3002/v1
 
-Agent 需要暴露一个 OpenAI 兼容的 HTTP 接口 (POST /v1/chat/completions)。
-参考 examples/claude-code/ 目录的示例。
+${pc.bold("微信消息路由:")}
+  发 ${pc.green("@codex 写个排序")} → 路由到 Codex Agent
+  发 ${pc.green("@gemini 审查代码")} → 路由到 Gemini Agent
+  发 ${pc.green("@list")}          → 查看可用 Agent 列表
+  发 ${pc.green("@切换 gemini")}   → 切换默认 Agent
 
 ${pc.dim("Docs: https://github.com/kellyvv/wechat-to-anything")}
 `);
-  process.exit(url ? 0 : 1);
+  process.exit(args.length > 0 ? 0 : 1);
+}
+
+// 解析参数
+let i = 0;
+while (i < args.length) {
+  if (args[i] === "--agent" && args[i + 1]) {
+    const [name, ...urlParts] = args[i + 1].split("=");
+    const url = urlParts.join("=");
+    if (!name || !url) {
+      console.error(pc.red(`无效的 --agent 参数: ${args[i + 1]}，格式: name=url`));
+      process.exit(1);
+    }
+    try { new URL(url); } catch {
+      console.error(pc.red(`无效的 Agent URL: ${url}`));
+      process.exit(1);
+    }
+    agents.set(name.toLowerCase(), url);
+    i += 2;
+  } else if (args[i] === "--default" && args[i + 1]) {
+    defaultAgent = args[i + 1].toLowerCase();
+    i += 2;
+  } else if (!args[i].startsWith("--")) {
+    // 向后兼容：裸 URL 参数当作单 Agent
+    try { new URL(args[i]); } catch {
+      console.error(pc.red(`无效的 URL: ${args[i]}`));
+      process.exit(1);
+    }
+    agents.set("default", args[i]);
+    defaultAgent = "default";
+    i++;
+  } else {
+    console.error(pc.red(`未知参数: ${args[i]}`));
+    process.exit(1);
+  }
+}
+
+if (agents.size === 0) {
+  console.error(pc.red("至少需要一个 Agent，用 --agent name=url 或直接传 URL"));
+  process.exit(1);
 }
 
-// 验证 URL 格式
-try {
-  new URL(url);
-} catch {
-  console.error(pc.red(`无效的 URL: ${url}`));
+// 默认用第一个注册的 Agent
+if (!defaultAgent) {
+  defaultAgent = agents.keys().next().value;
+}
+
+if (!agents.has(defaultAgent)) {
+  console.error(pc.red(`默认 Agent "${defaultAgent}" 未注册`));
   process.exit(1);
 }
 
 console.log();
 console.log(pc.cyan("🌉 wechat-to-anything"));
-console.log(pc.dim(`   Agent: ${url}`));
+if (agents.size === 1 && agents.has("default")) {
+  console.log(pc.dim(`   Agent: ${agents.get("default")}`));
+} else {
+  for (const [name, url] of agents) {
+    const isDefault = name === defaultAgent;
+    console.log(pc.dim(`   ${isDefault ? "★" : " "} ${name}: ${url}`));
+  }
+}
 console.log();
 
-import("../cli/bridge.mjs").then((mod) => mod.start(url)).catch((err) => {
+import("../cli/bridge.mjs").then((mod) => mod.start(agents, defaultAgent)).catch((err) => {
   console.error(pc.red(err.message));
   process.exit(1);
 });
diff --git a/cli/bridge.mjs b/cli/bridge.mjs
index e486cbc..7d863e9 100644
--- a/cli/bridge.mjs
+++ b/cli/bridge.mjs
@@ -10,7 +10,16 @@ import { downloadAndDecrypt, downloadMediaToFile } from "./cdn.mjs";
  * 启动桥：WeChat ilinkai API ←→ Agent HTTP
  * 支持文本 + 图片 + 语音 + 文件，双向
  */
-export async function start(agentUrl) {
+export async function start(agents, defaultAgent) {
+  // 兼容旧的单 URL 调用
+  if (typeof agents === "string") {
+    const url = agents;
+    agents = new Map([["default", url]]);
+    defaultAgent = "default";
+  }
+
+  const multiMode = agents.size > 1 || !agents.has("default");
+
   // 1. 读取或获取 WeChat 登录凭证
   let creds = loadCredentials();
   if (!creds) {
@@ -37,19 +46,29 @@ export async function start(agentUrl) {
   }
   console.log(pc.green(`✅ 微信已登录`));
 
-  // 2. 检查 Agent 是否可达
-  console.log(pc.dim(`🔍 检查 Agent: ${agentUrl}`));
-  try {
-    await fetch(agentUrl, { signal: AbortSignal.timeout(5000) });
-    console.log(pc.green("✅ Agent 可达"));
-  } catch {
-    console.error(pc.red(`❌ 无法连接 Agent: ${agentUrl}`));
-    process.exit(1);
+  // 2. 检查所有 Agent 是否可达
+  for (const [name, url] of agents) {
+    console.log(pc.dim(`🔍 检查 Agent ${name}: ${url}`));
+    try {
+      await fetch(url, { signal: AbortSignal.timeout(5000) });
+      console.log(pc.green(`✅ ${name} 可达`));
+    } catch {
+      console.error(pc.red(`❌ 无法连接 ${name}: ${url}`));
+      process.exit(1);
+    }
   }
 
   // 3. 启动消息循环
   console.log(pc.green("🚀 桥已启动（支持文本/图片/语音/文件）"));
-  console.log(pc.dim("   微信消息 → Agent → 微信回复"));
+  if (multiMode) {
+    console.log(pc.dim(`   已注册 ${agents.size} 个 Agent，默认: ${defaultAgent}`));
+    console.log(pc.dim(`   发 @list 查看，@切换 <name> 切换默认`));
+  } else {
+    console.log(pc.dim("   微信消息 → Agent → 微信回复"));
+  }
+
+  // per-user 默认 Agent
+  const userDefaults = new Map();
   console.log();
 
   let getUpdatesBuf = "";
@@ -96,6 +115,29 @@ export async function start(agentUrl) {
             continue; // 不发给 Agent，等文字
 
           } else if (text) {
+            // === 管理命令 ===
+            if (multiMode && text.trim() === "@list") {
+              const lines = [`📋 已注册 ${agents.size} 个 Agent:`];
+              const userDefault = userDefaults.get(from) || defaultAgent;
+              for (const [name, url] of agents) {
+                lines.push(`${name === userDefault ? "  ★" : "  ·"} ${name} → ${url}`);
+              }
+              lines.push(`\n当前默认: ${userDefault}`);
+              lines.push(`发 @切换 <name> 切换默认`);
+              await sendMessage(creds.token, from, lines.join("\n"), contextToken);
+              continue;
+            }
+            if (multiMode && text.trim().startsWith("@切换")) {
+              const target = text.trim().replace(/^@切换\s*/, "").toLowerCase();
+              if (agents.has(target)) {
+                userDefaults.set(from, target);
+                await sendMessage(creds.token, from, `✅ 默认 Agent 已切换为 ${target}`, contextToken);
+              } else {
+                await sendMessage(creds.token, from, `❌ Agent "${target}" 不存在，发 @list 查看可用列表`, contextToken);
+              }
+              continue;
+            }
+
             // 文字消息：检查是否有缓存的图片
             const pending = pendingImages.get(from);
             if (pending && (Date.now() - pending.timestamp) < IMAGE_BUFFER_TTL) {
@@ -216,31 +258,48 @@ export async function start(agentUrl) {
             continue;
           }
 
+          // 解析 @agentName 路由
+          let targetAgent = userDefaults.get(from) || defaultAgent;
+          let routedText = text;
+          if (multiMode && text) {
+            const atMatch = text.match(/^@(\S+)\s+(.*)$/s);
+            if (atMatch && agents.has(atMatch[1].toLowerCase())) {
+              targetAgent = atMatch[1].toLowerCase();
+              routedText = atMatch[2];
+              // 更新 agentMessages 中的文本
+              if (agentMessages.length === 1 && typeof agentMessages[0].content === "string") {
+                agentMessages[0].content = routedText;
+              }
+            }
+          }
+          const agentUrl = agents.get(targetAgent);
+
           // 调用 Agent
           try {
             const reply = await callAgent(agentUrl, agentMessages);
             // 检查回复是否包含图片 URL（markdown 格式）
             const imageMatch = reply.match(/!\[.*?\]\((https?:\/\/[^\s)]+)\)/);
+            const agentTag = multiMode ? `[${targetAgent}] ` : "";
             if (imageMatch) {
               // Agent 回复了图片 URL → 直接发到微信
               const imageUrl = imageMatch[1];
               const textPart = reply.replace(/!\[.*?\]\(https?:\/\/[^\s)]+\)/g, "").trim();
-              console.log(pc.green(`→ [Agent] [图片] ${imageUrl.slice(0, 60)}`));
+              console.log(pc.green(`→ [${targetAgent}] [图片] ${imageUrl.slice(0, 60)}`));
               try {
-                if (textPart) await sendMessage(creds.token, from, textPart, contextToken);
+                if (textPart) await sendMessage(creds.token, from, agentTag + textPart, contextToken);
                 await sendImageByUrl(creds.token, from, contextToken, imageUrl);
               } catch (err) {
                 console.error(pc.red(`   图片发送失败: ${err.message}`));
-                await sendMessage(creds.token, from, reply, contextToken);
+                await sendMessage(creds.token, from, agentTag + reply, contextToken);
               }
             } else {
               // 纯文本回复
-              console.log(pc.green(`→ [Agent] ${reply.slice(0, 80)}${reply.length > 80 ? "..." : ""}`));
-              await sendMessage(creds.token, from, reply, contextToken);
+              console.log(pc.green(`→ [${targetAgent}] ${reply.slice(0, 80)}${reply.length > 80 ? "..." : ""}`));
+              await sendMessage(creds.token, from, agentTag + reply, contextToken);
             }
           } catch (err) {
-            console.error(pc.red(`   Agent 错误: ${err.message}`));
-            await sendMessage(creds.token, from, `⚠️ Agent 错误: ${err.message}`, contextToken);
+            console.error(pc.red(`   ${targetAgent} 错误: ${err.message}`));
+            await sendMessage(creds.token, from, `⚠️ ${targetAgent} 错误: ${err.message}`, contextToken);
           }
         }
       } catch (err) {