diff --git a/apps/desktop/src/main.ts b/apps/desktop/src/main.ts
index e86665e..c426076 100644
--- a/apps/desktop/src/main.ts
+++ b/apps/desktop/src/main.ts
@@ -1,5 +1,6 @@
 import { invoke } from "@tauri-apps/api/core"
 import { Store } from "@tauri-apps/plugin-store"
+import { open as openExternal } from "@tauri-apps/plugin-opener"
 
 type MachineOs = {
   name: string
@@ -698,7 +699,13 @@ function redirectToApp(config: AgentConfig) {
       return
     }
     const url = `${config.appUrl}/machines/handshake?token=${encodeURIComponent(token)}`
-    window.location.replace(url)
+    try {
+      await openExternal(url)
+      setAlert("Abrindo o Sistema de Chamados no navegador padrão…", "success")
+    } catch {
+      // fallback: navegar dentro da WebView
+      window.location.replace(url)
+    }
   }
   void perform()
 }