diff --git a/app/src/main/java/com/fongmi/android/tv/player/Players.java b/app/src/main/java/com/fongmi/android/tv/player/Players.java
index 42269d7a7..ce4634e3c 100644
--- a/app/src/main/java/com/fongmi/android/tv/player/Players.java
+++ b/app/src/main/java/com/fongmi/android/tv/player/Players.java
@@ -82,6 +82,7 @@ public class Players implements Player.Listener, IMediaPlayer.Listener, Analytic
     private int retry;
     private int decode;
     private int player;
+    private long lastDanmuUpdate;
 
     public static boolean isExo(int type) {
         return type == EXO;
@@ -670,7 +671,11 @@ public class Players implements Player.Listener, IMediaPlayer.Listener, Analytic
 
     @Override
     public void updateTimer(DanmakuTimer timer) {
-        App.post(() -> timer.update(getPosition()));
+        long timestamp = System.currentTimeMillis();
+        if (lastDanmuUpdate <= 0 || (timestamp - lastDanmuUpdate) > 300) {
+            App.post(() -> timer.update(getPosition()));
+            lastDanmuUpdate = timestamp;
+        }
     }
 
     @Override
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 47153a13b..bc6120b0f 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -194,8 +194,8 @@
     </string-array>
 
     <string-array name="select_episode">
-        <item>单列</item>
-        <item>多列</item>
+        <item>单行</item>
+        <item>多行</item>
     </string-array>
 
     <string-array name="select_caption">
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 53e705865..177eade14 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -194,8 +194,8 @@
     </string-array>
 
     <string-array name="select_episode">
-        <item>單列</item>
-        <item>多列</item>
+        <item>單行</item>
+        <item>多行</item>
     </string-array>
 
     <string-array name="select_caption">