diff --git a/src/cli/index.js b/src/cli/index.js
index 5241524..9e76542 100644
--- a/src/cli/index.js
+++ b/src/cli/index.js
@@ -11,7 +11,7 @@ const { createState } = require('../core/state');
 const { buildSystemPrompt } = require('../core/context');
 const { streamChat } = require('../model/client');
 const { executeTool } = require('../tools/dispatcher');
-const { openCommandMenu } = require('../ui/command_menu');
+const { openCommandMenu, hasCommandMatch } = require('../ui/command_menu');
 const { handleCommand } = require('./commands');
 const { Spinner, truncateThinking } = require('../ui/spinner');
 const { renderBanner } = require('../ui/banner');
@@ -27,6 +27,7 @@ const WORKSPACE_NAME = path.basename(WORKSPACE);
 const USERNAME = os.userInfo().username || 'user';
 const PROMPT = `${USERNAME}@${WORKSPACE_NAME} % `;
 const MENU_PAGE_SIZE = 6;
+const SLASH_COMMANDS = new Set(['/new', '/resume', '/allow', '/model', '/status', '/compact', '/config', '/help', '/exit']);
 
 const config = ensureConfig();
 const state = createState(config, WORKSPACE);
@@ -64,6 +65,22 @@ let menuInjectedCommand = null;
 let menuAbortController = null;
 let menuJustClosedInjected = false;
 
+function printNotice(message) {
+  console.log('');
+  console.log(message);
+  console.log('');
+}
+
+function printNoticeInline(message) {
+  console.log(message);
+}
+
+function isSlashCommand(line) {
+  if (!line || line[0] !== '/') return false;
+  const cmd = line.split(/\s+/)[0];
+  return SLASH_COMMANDS.has(cmd);
+}
+
 readline.emitKeypressEvents(process.stdin);
 if (process.stdin.isTTY) process.stdin.setRawMode(true);
 
@@ -82,6 +99,15 @@ process.stdin.on('keypress', (str, key) => {
         menuAbortController.abort();
       }
     }
+    if (key && key.name === 'return') {
+      const term = String(menuSearchTerm || '').replace(/^\/+/, '').trim();
+      if (term && !hasCommandMatch(term)) {
+        menuInjectedCommand = `/${term}`;
+        if (menuAbortController && !menuAbortController.signal.aborted) {
+          menuAbortController.abort();
+        }
+      }
+    }
     return;
   }
   if (!isRunning && key && key.name === 'backspace') {
@@ -209,12 +235,17 @@ function initReadline() {
       return;
     }
 
-    if (input.startsWith('/')) {
+    if (input.startsWith('/') && isSlashCommand(input)) {
       const result = await handleCommand(input, { rl, state, config, workspace: WORKSPACE, statusBar });
       if (result && result.exit) return;
       promptWithStatus();
       return;
     }
+    if (input.startsWith('/') && !isSlashCommand(input)) {
+      printNoticeInline(`无效的命令“${input}”`);
+      promptWithStatus();
+      return;
+    }
 
     console.log('');
     const userWriter = createIndentedWriter('   ');