diff --git a/app/src/main/java/cn/zhaiyifan/lyric/LyricUtils.java b/app/src/main/java/cn/zhaiyifan/lyric/LyricUtils.java
index 08a6b05..5cc77f2 100644
--- a/app/src/main/java/cn/zhaiyifan/lyric/LyricUtils.java
+++ b/app/src/main/java/cn/zhaiyifan/lyric/LyricUtils.java
@@ -72,9 +72,9 @@ public static Lyric parseLyric(ILrcProvider.LyricResult lyricResult, ILrcProvide
                 BufferedReader tbr = new BufferedReader(new StringReader(lyricResult.mTranslatedLyric));
                 String transLine;
                 while ((transLine = tbr.readLine()) != null) {
-                    if (!parseLine(lyric.transSentenceList, transLine, lyric)) return null;
+                    if (!parseLine(lyric.translatedSentenceList, transLine, lyric)) return null;
                 }
-                lyric.transSentenceList.sort(new Lyric.SentenceComparator());
+                lyric.translatedSentenceList.sort(new Lyric.SentenceComparator());
             } catch (IOException e) {
                 e.fillInStackTrace();
             }
diff --git a/app/src/main/java/cn/zhaiyifan/lyric/model/Lyric.java b/app/src/main/java/cn/zhaiyifan/lyric/model/Lyric.java
index fce2923..96e2598 100644
--- a/app/src/main/java/cn/zhaiyifan/lyric/model/Lyric.java
+++ b/app/src/main/java/cn/zhaiyifan/lyric/model/Lyric.java
@@ -17,7 +17,7 @@ public class Lyric {
     public int offset; // 偏移值
     public long length; // 歌曲长度
     public List<Sentence> sentenceList = new ArrayList<Sentence>(100);
-    public List<Sentence> transSentenceList = new ArrayList<Sentence>(100);
+    public List<Sentence> translatedSentenceList = new ArrayList<Sentence>(100);
 
     @NotNull
     public String toString() {
@@ -34,9 +34,9 @@ public String toString() {
                 stringBuilder.append(sentence.toString()).append("\n");
             }
         }
-        if (transSentenceList != null) {
+        if (translatedSentenceList != null) {
             stringBuilder.append ("--- Translate Lyrics ---\n");
-            for (Sentence sentence : transSentenceList) {
+            for (Sentence sentence : translatedSentenceList) {
                 stringBuilder.append(sentence.toString()).append("\n");
             }
         }
@@ -68,4 +68,4 @@ public String toString() {
             return fromTime + ": " + content;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/statusbar/finder/MusicListenerService.java b/app/src/main/java/statusbar/finder/MusicListenerService.java
index 26de159..ae91a95 100644
--- a/app/src/main/java/statusbar/finder/MusicListenerService.java
+++ b/app/src/main/java/statusbar/finder/MusicListenerService.java
@@ -365,21 +365,16 @@ private void updateLyric(long position) {
         }
     }
 
-    private int calculateDelay(long position) {  // 计算Delay
-        int delay = 0;
-        int nextFound = LyricUtils.getSentenceIndex(mLyric.sentenceList, position, 0, mLyric.offset) + 1; // 获取下一句歌词的 Sentence
-
-        if (nextFound < mLyric.sentenceList.size()) { //判断是否超出范围 防止崩溃
-            Lyric.Sentence nextSentence = mLyric.sentenceList.get(nextFound);
-            delay = (int) (nextSentence.fromTime - position) / 1000 / 3;
-        }
-
-        return delay;
+    private int calculateDelay(long position) {
+        int nextFoundIndex = LyricUtils.getSentenceIndex(mLyric.sentenceList, position, 0, mLyric.offset) + 1;
+        return  nextFoundIndex >= mLyric.sentenceList.size() ? 0 :
+                (int) (mLyric.sentenceList.get(nextFoundIndex)
+                        .fromTime - position / 1000) / 3;
     }
 
     private Lyric.Sentence getTranslatedSentence(long position) {  // 获取翻译歌词
-        if (!mLyric.transSentenceList.isEmpty()) {
-            return LyricUtils.getSentence(mLyric.transSentenceList, position, 0, mLyric.offset);
+        if (!mLyric.translatedSentenceList.isEmpty()) {
+            return LyricUtils.getSentence(mLyric.translatedSentenceList, position, 0, mLyric.offset);
         }
         return null;
     }