diff --git a/crates/sbv2_core/src/jtalk.rs b/crates/sbv2_core/src/jtalk.rs
index f73c159..205be8e 100644
--- a/crates/sbv2_core/src/jtalk.rs
+++ b/crates/sbv2_core/src/jtalk.rs
@@ -76,10 +76,7 @@ static MORA_PATTERN: Lazy<Vec<String>> = Lazy::new(|| {
 });
 static LONG_PATTERN: Lazy<Regex> = Lazy::new(|| Regex::new(r"(\w)(ー*)").unwrap());
 
-fn phone_tone_to_kana(
-    phones: Vec<String>,
-    tones: Vec<i32>,
-) -> Vec<(String, i32)> {
+fn phone_tone_to_kana(phones: Vec<String>, tones: Vec<i32>) -> Vec<(String, i32)> {
     let phones = &phones[1..];
     let tones = &tones[1..];
     let mut results = Vec::new();
diff --git a/crates/sbv2_core/src/mora.rs b/crates/sbv2_core/src/mora.rs
index dfe1ea8..4becd67 100644
--- a/crates/sbv2_core/src/mora.rs
+++ b/crates/sbv2_core/src/mora.rs
@@ -25,21 +25,20 @@ static MORA_LIST_ADDITIONAL: Lazy<Vec<Mora>> = Lazy::new(|| {
     data.additional
 });
 
-pub static MORA_PHONEMES_TO_MORA_KATA: Lazy<HashMap<String, String>> =
-    Lazy::new(|| {
-        let mut map = HashMap::new();
-        for mora in MORA_LIST_MINIMUM.iter() {
-            map.insert(
-                format!(
-                    "{}{}",
-                    mora.consonant.clone().unwrap_or("".to_string()),
-                    mora.vowel
-                ),
-                mora.mora.clone(),
-            );
-        }
-        map
-    });
+pub static MORA_PHONEMES_TO_MORA_KATA: Lazy<HashMap<String, String>> = Lazy::new(|| {
+    let mut map = HashMap::new();
+    for mora in MORA_LIST_MINIMUM.iter() {
+        map.insert(
+            format!(
+                "{}{}",
+                mora.consonant.clone().unwrap_or("".to_string()),
+                mora.vowel
+            ),
+            mora.mora.clone(),
+        );
+    }
+    map
+});
 
 pub static MORA_KATA_TO_MORA_PHONEMES: Lazy<HashMap<String, (Option<String>, String)>> =
     Lazy::new(|| {
diff --git a/crates/sbv2_editor/src/main.rs b/crates/sbv2_editor/src/main.rs
index 7cc13f5..ac77598 100644
--- a/crates/sbv2_editor/src/main.rs
+++ b/crates/sbv2_editor/src/main.rs
@@ -1,6 +1,6 @@
-use axum::{extract::Query, routing::get, Router, Json};
+use axum::{extract::Query, response::IntoResponse, routing::get, Json, Router};
 use sbv2_core::{jtalk::JTalk, tts_util::preprocess_parse_text};
-use serde::Deserialize;
+use serde::{Deserialize, Serialize};
 use tokio::net::TcpListener;
 
 use error::AppResult;
@@ -12,21 +12,24 @@ struct RequestCreateAudioQuery {
     text: String,
 }
 
-#[derive(Deserialize)]
+#[derive(Serialize)]
 struct ResponseCreateAudioQuery {
     kana: String,
     tone: i32,
 }
 
-async fn create_audio_query(Query(request): Query<RequestCreateAudioQuery>) -> AppResult<Json<Vec<ResponseCreateAudioQuery>>> {
-    let (normalized_text, process) = preprocess_parse_text(&request.text, &JTalk::new()?)?;
+async fn create_audio_query(
+    Query(request): Query<RequestCreateAudioQuery>,
+) -> AppResult<impl IntoResponse> {
+    let (_, process) = preprocess_parse_text(&request.text, &JTalk::new()?)?;
     let kana_tone_list = process.g2kana_tone()?;
-    let response = kana_tone_list.iter().map(|(kana, tone)| {
-        ResponseCreateAudioQuery {
+    let response = kana_tone_list
+        .iter()
+        .map(|(kana, tone)| ResponseCreateAudioQuery {
             kana: kana.clone(),
             tone: *tone,
-        }
-    }).collect::<Vec<_>>();
+        })
+        .collect::<Vec<_>>();
     Ok(Json(response))
 }