diff --git a/sbv2_core/src/main.rs b/sbv2_core/src/main.rs
index 925e735..0212b03 100644
--- a/sbv2_core/src/main.rs
+++ b/sbv2_core/src/main.rs
@@ -1,4 +1,4 @@
-use std::{fs, time::Instant};
+use std::fs;
 
 use sbv2_core::tts;
 use std::env;
@@ -6,7 +6,7 @@ use std::env;
 fn main() -> anyhow::Result<()> {
     dotenvy::dotenv_override().ok();
     env_logger::init();
-    let text = "眠たい";
+    let text = "眠たい。";
     let ident = "aaa";
     let mut tts_holder = tts::TTSModelHolder::new(
         &fs::read(env::var("BERT_MODEL_PATH")?)?,
@@ -14,44 +14,8 @@ fn main() -> anyhow::Result<()> {
     )?;
     tts_holder.load_sbv2file(ident, fs::read(env::var("MODEL_PATH")?)?)?;
 
-    let (bert_ori, phones, tones, lang_ids) = tts_holder.parse_text(text)?;
+    let audio = tts_holder.easy_synthesize(ident, &text, 0, tts::SynthesizeOptions::default())?;
+    fs::write("output.wav", &audio)?;
 
-    let style_vector = tts_holder.get_style_vector(ident, 0, 1.0)?;
-    let data = tts_holder.synthesize(
-        ident,
-        bert_ori.to_owned(),
-        phones.clone(),
-        tones.clone(),
-        lang_ids.clone(),
-        style_vector.clone(),
-        0.0,
-        0.5,
-    )?;
-    std::fs::write("output.wav", data)?;
-    let now = Instant::now();
-    for _ in 0..10 {
-        tts_holder.parse_text(text)?;
-    }
-    println!(
-        "Time taken(parse_text): {}ms/it",
-        now.elapsed().as_millis() / 10
-    );
-    let now = Instant::now();
-    for _ in 0..10 {
-        tts_holder.synthesize(
-            ident,
-            bert_ori.to_owned(),
-            phones.clone(),
-            tones.clone(),
-            lang_ids.clone(),
-            style_vector.clone(),
-            0.0,
-            1.0,
-        )?;
-    }
-    println!(
-        "Time taken(synthesize): {}ms/it",
-        now.elapsed().as_millis() / 10
-    );
     Ok(())
 }
diff --git a/sbv2_core/src/tts.rs b/sbv2_core/src/tts.rs
index b031e6f..280d843 100644
--- a/sbv2_core/src/tts.rs
+++ b/sbv2_core/src/tts.rs
@@ -226,7 +226,6 @@ impl TTSModelHolder {
                 )?;
                 audios.push(audio);
                 if i != texts.len() - 1 {
-                    // 44100 * 0.5s 無音区間
                     audios.push(Array3::zeros((1, 22050, 1)));
                 }
             }