diff --git a/app/src/main/java/com/fongmi/android/tv/bean/History.java b/app/src/main/java/com/fongmi/android/tv/bean/History.java
index b4db31825..1d10c6ae0 100644
--- a/app/src/main/java/com/fongmi/android/tv/bean/History.java
+++ b/app/src/main/java/com/fongmi/android/tv/bean/History.java
@@ -169,17 +169,13 @@ public class History {
         return AppDatabase.get().getHistoryDao().find(ApiConfig.getCid(), key);
     }
 
-    public static void delete(int id) {
-        AppDatabase.get().getHistoryDao().delete(id);
+    public static void delete(int cid) {
+        AppDatabase.get().getHistoryDao().delete(cid);
     }
 
-    public void checkDuplicate() {
+    public History update(long duration) {
         History history = AppDatabase.get().getHistoryDao().findByName(ApiConfig.getCid(), getVodName());
         if (history != null) AppDatabase.get().getHistoryDao().delete(ApiConfig.getCid(), history.getKey());
-    }
-
-    public History update(long duration) {
-        checkDuplicate();
         setDuration(duration);
         AppDatabase.get().getHistoryDao().insertOrUpdate(this);
         return this;