diff --git a/app/src/main/java/com/fongmi/android/tv/Setting.java b/app/src/main/java/com/fongmi/android/tv/Setting.java
index 5c8120446..21bfdf7ea 100644
--- a/app/src/main/java/com/fongmi/android/tv/Setting.java
+++ b/app/src/main/java/com/fongmi/android/tv/Setting.java
@@ -474,7 +474,7 @@ public class Setting {
     }
 
     public static int getConfigCache() {
-        return Prefers.getInt("config_cache", 0);
+        return Math.min(Prefers.getInt("config_cache", 0), 8);
     }
 
 }