diff --git a/index.js b/index.js
index a3244ff..69fb5d1 100644
--- a/index.js
+++ b/index.js
@@ -59,8 +59,14 @@ app.post('/', async function (req, res) {
 
     let msgs = req.body.data.split('\n');
 
+    let msg = msgs[0];
+
+    if (msg.startsWith('!')) {
+        msg = `/${msg.slice(1)}`;
+    }
+
     setTimeout(async function () {
-        sessions[id].stdin.write(msgs[0] + '\n');
+        sessions[id].stdin.write(msg + '\n');
     }, 100);
 });