diff --git a/app/src/main/java/com/fongmi/android/tv/utils/Sniffer.java b/app/src/main/java/com/fongmi/android/tv/utils/Sniffer.java
new file mode 100644
index 000000000..c9df19c1e
--- /dev/null
+++ b/app/src/main/java/com/fongmi/android/tv/utils/Sniffer.java
@@ -0,0 +1,13 @@
+package com.fongmi.android.tv.utils;
+
+import java.util.regex.Pattern;
+
+public class Sniffer {
+
+    public static final Pattern RULE = Pattern.compile(
+                    "http((?!http).){12,}?\\.(m3u8|mp4|flv|avi|mkv|rm|wmv|mpg)\\?.*|" +
+                    "http((?!http).)*?cdn-tos[^?]*|" +
+                    "http((?!http).)*?/obj/tos[^?]*|" +
+                    "http((?!http).)*?/video/tos/cn[^?]*"
+    );
+}
diff --git a/app/src/main/java/com/fongmi/android/tv/utils/Utils.java b/app/src/main/java/com/fongmi/android/tv/utils/Utils.java
index e98b6de4d..b25eaa955 100644
--- a/app/src/main/java/com/fongmi/android/tv/utils/Utils.java
+++ b/app/src/main/java/com/fongmi/android/tv/utils/Utils.java
@@ -19,13 +19,9 @@ import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.Objects;
-import java.util.regex.Pattern;
 
 public class Utils {
 
-    private static final Pattern SNIFFER = Pattern.compile("http((?!http).){12,}?\\.(m3u8|mp4|flv|avi|mkv|rm|wmv|mpg)\\?.*|http((?!http).){12,}\\.(m3u8|mp4|flv|avi|mkv|rm|wmv|mpg)|http((?!http).){12,}?\\/m3u8\\?pt=m3u8.*|http((?!http).)*?default\\.ixigua\\.com\\/.*|http((?!http).)*?cdn-tos[^\\?]*|http((?!http).)*?\\/obj\\/tos[^\\?]*|http.*?\\/player\\/m3u8play\\.php\\?url=.*|http.*?\\/player\\/.*?[pP]lay\\.php\\?url=.*|http.*?\\/playlist\\/m3u8\\/\\?vid=.*|http.*?\\.php\\?type=m3u8&.*|http.*?\\/download.aspx\\?.*|http.*?\\/api\\/up_api.php\\?.*|https.*?\\.66yk\\.cn.*|http((?!http).)*?netease\\.com\\/file\\/.*");
-
     public static boolean isEnterKey(KeyEvent event) {
         return event.getKeyCode() == KeyEvent.KEYCODE_DPAD_CENTER || event.getKeyCode() == KeyEvent.KEYCODE_ENTER || event.getKeyCode() == KeyEvent.KEYCODE_SPACE || event.getKeyCode() == KeyEvent.KEYCODE_NUMPAD_ENTER;
     }
@@ -60,10 +56,9 @@ public class Utils {
     }
 
     public static boolean isVideoFormat(String url, Map<String, String> headers) {
-        if (headers.containsKey("Range")) return true;
-        if (headers.containsKey("Accept") && Objects.requireNonNull(headers.get("Accept")).contains("image")) return false;
+        if (headers.containsKey("Accept") && headers.get("Accept").contains("image")) return false;
         if (url.contains(".js") || url.contains(".css")) return false;
-        return SNIFFER.matcher(url).find();
+        return Sniffer.RULE.matcher(url).find();
     }
 
     public static boolean isVip(String url) {