diff --git a/app/src/main/java/com/github/catvod/spider/AList.java b/app/src/main/java/com/github/catvod/spider/AList.java
index 092af24..106cd0c 100644
--- a/app/src/main/java/com/github/catvod/spider/AList.java
+++ b/app/src/main/java/com/github/catvod/spider/AList.java
@@ -265,9 +265,9 @@ public class AList extends Spider {
                 String[] splits = a.text().split("#");
                 if (!splits[0].contains("/")) continue;
                 int index = splits[0].lastIndexOf("/");
-                boolean folder = splits.length > 1;
+                boolean file = Utils.isMedia(splits[0]);
                 Item item = new Item();
-                item.setType(folder ? 1 : 0);
+                item.setType(file ? 0 : 1);
                 item.setThumb(splits.length > 3 ? splits[4] : "");
                 item.setPath("/" + splits[0].substring(0, index));
                 item.setName(splits[0].substring(index + 1));
diff --git a/app/src/main/java/com/github/catvod/spider/Doll.java b/app/src/main/java/com/github/catvod/spider/Doll.java
index b7e7cd9..e70f8ef 100644
--- a/app/src/main/java/com/github/catvod/spider/Doll.java
+++ b/app/src/main/java/com/github/catvod/spider/Doll.java
@@ -2,6 +2,7 @@ package com.github.catvod.spider;
 
 import android.text.TextUtils;
 import android.util.Base64;
+
 import com.github.catvod.bean.Class;
 import com.github.catvod.bean.Result;
 import com.github.catvod.bean.Vod;
@@ -75,8 +76,8 @@ public class Doll extends Spider {
 
     @Override
     public String playerContent(String flag, String id, List<String> vipFlags) throws Exception {
-        String voteTag = "";
         String key = "";
+        String voteTag = "";
         StringBuilder code = new StringBuilder();
         String html = OkHttp.string(id);
         Document doc = Jsoup.parse(html);
diff --git a/app/src/main/java/com/github/catvod/spider/Local.java b/app/src/main/java/com/github/catvod/spider/Local.java
index 9c17158..c8cb757 100644
--- a/app/src/main/java/com/github/catvod/spider/Local.java
+++ b/app/src/main/java/com/github/catvod/spider/Local.java
@@ -54,7 +54,7 @@ public class Local extends Spider {
         for (File file : files) {
             if (file.getName().startsWith(".")) continue;
             if (file.isDirectory()) folders.add(create(file));
-            else if (Utils.MEDIA.contains(Utils.getExt(file.getName()))) media.add(create(file));
+            else if (Utils.isMedia(file.getName())) media.add(create(file));
         }
         items.addAll(folders);
         items.addAll(media);
diff --git a/app/src/main/java/com/github/catvod/spider/WebDAV.java b/app/src/main/java/com/github/catvod/spider/WebDAV.java
index f976b32..c7d625e 100644
--- a/app/src/main/java/com/github/catvod/spider/WebDAV.java
+++ b/app/src/main/java/com/github/catvod/spider/WebDAV.java
@@ -110,7 +110,7 @@ public class WebDAV extends Spider {
         Sorter.sort("name", "asc", parents);
         List<String> playUrls = new ArrayList<>();
         for (DavResource item : parents) {
-            if (Utils.MEDIA.contains(getExt(item))) {
+            if (Utils.isMedia(item.getName())) {
                 playUrls.add(item.getName() + "$" + drive.getName() + item.getPath() + findSubs(drive, item, subs));
             }
         }
diff --git a/app/src/main/java/com/github/catvod/utils/Utils.java b/app/src/main/java/com/github/catvod/utils/Utils.java
index f64ab71..ed6762e 100644
--- a/app/src/main/java/com/github/catvod/utils/Utils.java
+++ b/app/src/main/java/com/github/catvod/utils/Utils.java
@@ -25,10 +25,11 @@ import java.util.regex.Pattern;
 
 public class Utils {
 
+    public static final Pattern RULE = Pattern.compile("http((?!http).){12,}?\\.(m3u8|mp4|flv|avi|mkv|rm|wmv|mpg|m4a|mp3)\\?.*|http((?!http).){12,}\\.(m3u8|mp4|flv|avi|mkv|rm|wmv|mpg|m4a|mp3)|http((?!http).)*?video/tos*");
     public static final String CHROME = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36";
     public static final String ACCEPT = "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7";
-    public static final List<String> MEDIA = Arrays.asList("mp4", "mkv", "wmv", "flv", "avi", "mp3", "aac", "flac", "m4a", "ape", "ogg");
-    public static final Pattern RULE = Pattern.compile("http((?!http).){12,}?\\.(m3u8|mp4|flv|avi|mkv|rm|wmv|mpg|m4a|mp3)\\?.*|" + "http((?!http).){12,}\\.(m3u8|mp4|flv|avi|mkv|rm|wmv|mpg|m4a|mp3)|" + "http((?!http).)*?video/tos*");
+    public static final List<String> MEDIA = Arrays.asList("mp4", "mkv", "wmv", "flv", "avi", "iso", "mpg", "ts", "mp3", "aac", "flac", "m4a", "ape", "ogg");
+    public static final List<String> SUB = Arrays.asList("srt", "ass", "ssa", "vtt");
 
     public static boolean isVip(String url) {
         List<String> hosts = Arrays.asList("iqiyi.com", "v.qq.com", "youku.com", "le.com", "tudou.com", "mgtv.com", "sohu.com", "acfun.cn", "bilibili.com", "baofeng.com", "pptv.com");
@@ -59,11 +60,15 @@ public class Utils {
     }
 
     public static boolean isSub(String ext) {
-        return ext.equals("srt") || ext.equals("ass") || ext.equals("ssa") || ext.equals("vtt");
+        return SUB.contains(ext);
+    }
+
+    public static boolean isMedia(String text) {
+        return MEDIA.contains(getExt(text));
     }
 
     public static String getExt(String name) {
-        return name.substring(name.lastIndexOf(".") + 1);
+        return name.contains(".") ? name.substring(name.lastIndexOf(".") + 1) : name;
     }
 
     public static String getSize(double size) {