diff --git a/netease_music/index.js b/netease_music/index.js
index ced6442..e82ef89 100644
--- a/netease_music/index.js
+++ b/netease_music/index.js
@@ -26,15 +26,14 @@ async function main() {
     // getUserInfo({ userId: "29879272" });
 
     while (true) {
-        await startGetMusic(100);
+        // 删除脏数据
+        var affectRows1 = await dbUtils.query(`DELETE FROM song_artist_relation WHERE song_id = 0 OR artist_id = 0`, []);
+        var affectRows2 = await dbUtils.query(`DELETE FROM song_album_relation WHERE song_id = 0 OR album_id = 0`, []);
+        console.log(affectRows1.affectedRows, affectRows2.affectedRows);
+        await startGetMusic(1);
     }
 }
 
-/*
-DELETE FROM song_artist_relation WHERE song_id = 0 OR artist_id = 0
--- DELETE FROM song_album_relation WHERE song_id = 0 OR album_id = 0
- */
-
 async function startGetMusic(sleepTime) {
 
     // 从数据库中查出还缺少的歌曲，并进行爬取
@@ -138,7 +137,7 @@ async function getMusicInfo({ songId }) {
     try {
         // var html = fs.readFileSync(path.join(__dirname, "../temp", `song-${songId}.html`), 'utf8');
         var html = await requestUtils.getApiResult(url);
-        fs.writeFileSync(path.join(__dirname, "../temp", `song-${songId}.html`), html);
+        // fs.writeFileSync(path.join(__dirname, "../temp", `song-${songId}.html`), html);
     } catch (errors) {
         console.error(errors);
         return;
@@ -224,7 +223,7 @@ async function getArtistInfo({ artistId }) {
     try {
         // var html = fs.readFileSync(path.join(__dirname, "../temp", `artist-${artistId}.html`), 'utf8');
         var html = await requestUtils.getApiResult(url);
-        fs.writeFileSync(path.join(__dirname, "../temp", `artist-${artistId}.html`), html);
+        // fs.writeFileSync(path.join(__dirname, "../temp", `artist-${artistId}.html`), html);
     } catch (errors) {
         console.error(errors);
         return;
@@ -290,7 +289,7 @@ async function getAlbumInfo({ albumId }) {
     try {
         // var html = fs.readFileSync(path.join(__dirname, "../temp", `album-${albumId}.html`), 'utf8');
         var html = await requestUtils.getApiResult(url);
-        fs.writeFileSync(path.join(__dirname, "../temp", `album-${albumId}.html`), html);
+        // fs.writeFileSync(path.join(__dirname, "../temp", `album-${albumId}.html`), html);
     } catch (errors) {
         console.error(errors);
         return;