diff --git a/.gitignore b/.gitignore
index cc16241..03377c6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,3 +25,4 @@ Thumbs.db
 /docs
 /example
 /config
+/model
diff --git a/examples/voice_test.rs b/examples/voice_test.rs
deleted file mode 100644
index df78c1d..0000000
--- a/examples/voice_test.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-fn main() {
-    eprintln!("Voice test: initializing...");
-    let voice = match aishell::voice::VoiceSystem::new() {
-        Some(v) => v,
-        None => {
-            eprintln!("Voice system not available. Check ELEVENLABS_API_KEY in .env");
-            return;
-        }
-    };
-
-    eprintln!("Voice test: listening (speak now)...");
-    match voice.listen() {
-        Some(text) => {
-            eprintln!("Recognized: {text}");
-            eprintln!("Speaking back...");
-            voice.speak(&text);
-        }
-        None => eprintln!("No speech detected."),
-    }
-}