diff --git a/app/src/leanback/res/layout/dialog_buffer.xml b/app/src/leanback/res/layout/dialog_buffer.xml
index d004ab7b0..3f2de5849 100644
--- a/app/src/leanback/res/layout/dialog_buffer.xml
+++ b/app/src/leanback/res/layout/dialog_buffer.xml
@@ -14,7 +14,7 @@
         android:nextFocusDown="@id/positive"
         android:stepSize="1"
         android:valueFrom="1"
-        android:valueTo="120"
+        android:valueTo="30"
         app:thumbColor="@color/blue_500"
         app:trackColorActive="@color/blue_500"
         app:trackColorInactive="@color/blue_50" />
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 7a1465b51..686af88e8 100644
--- a/app/src/main/java/com/fongmi/android/tv/Setting.java
+++ b/app/src/main/java/com/fongmi/android/tv/Setting.java
@@ -215,7 +215,7 @@ public class Setting {
     }
 
     public static int getBuffer() {
-        return Math.max(Prefers.getInt("exo_buffer"), 1);
+        return Math.min(Math.max(Prefers.getInt("exo_buffer"), 1), 30);
     }
 
     public static void putBuffer(int buffer) {
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 3385f45ea..c59df0f79 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
@@ -489,6 +489,7 @@ public class Players implements Player.Listener, IMediaPlayer.Listener, Analytic
         Uri uri = Uri.parse(Util.fixUrl(url));
         String host = Util.host(uri);
         String scheme = Util.scheme(uri);
+        if (scheme.equals("data")) return false;
         return scheme.isEmpty() || scheme.equals("file") ? !Path.exists(url) : host.isEmpty();
     }
 
diff --git a/app/src/mobile/res/layout/dialog_buffer.xml b/app/src/mobile/res/layout/dialog_buffer.xml
index 8d1da7e54..0b598cc9a 100644
--- a/app/src/mobile/res/layout/dialog_buffer.xml
+++ b/app/src/mobile/res/layout/dialog_buffer.xml
@@ -14,7 +14,7 @@
         android:layout_height="wrap_content"
         android:stepSize="1"
         android:valueFrom="1"
-        android:valueTo="120"
+        android:valueTo="30"
         app:trackColorInactive="@color/blue_50" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/catvod/src/main/java/com/github/catvod/utils/Github.java b/catvod/src/main/java/com/github/catvod/utils/Github.java
index 00dfe7d07..2317f311f 100644
--- a/catvod/src/main/java/com/github/catvod/utils/Github.java
+++ b/catvod/src/main/java/com/github/catvod/utils/Github.java
@@ -1,60 +1,15 @@
 package com.github.catvod.utils;
 
-import android.text.TextUtils;
-
 import com.github.catvod.net.OkHttp;
 
 import java.io.File;
-import java.io.IOException;
-
-import okhttp3.OkHttpClient;
-import okhttp3.Response;
 
 public class Github {
 
-    public static final int TIMEOUT = 5 * 1000;
-    public static final String A = "https://raw.githubusercontent.com/";
-    public static final String B = "https://fongmi.cachefly.net/";
-    public static final String C = "https://ghproxy.com/";
-    public static final String M = "FongMi/Release/main";
-
-    private final OkHttpClient client;
-    private String proxy;
-
-    private static class Loader {
-        static volatile Github INSTANCE = new Github();
-    }
-
-    private static Github get() {
-        return Loader.INSTANCE;
-    }
-
-    private Github() {
-        client = OkHttp.client(TIMEOUT);
-        check(A);
-        check(B);
-        check(C);
-    }
-
-    private void check(String url) {
-        try {
-            if (getProxy().length() > 0) return;
-            Response response = OkHttp.newCall(client, url).execute();
-            if (response.code() == 200) setProxy(url);
-        } catch (IOException ignored) {
-        }
-    }
-
-    private void setProxy(String url) {
-        this.proxy = url.equals(C) ? url + A + M : url + M;
-    }
-
-    private String getProxy() {
-        return TextUtils.isEmpty(proxy) ? A + M : proxy;
-    }
+    public static final String URL = "https://fongmi.cachefly.net/FongMi/Release/main";
 
     private static String getUrl(String path, String name) {
-        return get().getProxy() + "/" + path + "/" + name;
+        return URL + "/" + path + "/" + name;
     }
 
     public static String getJson(boolean dev, String name) {