diff --git a/app/build.gradle b/app/build.gradle
index 80db5895..c8687413 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -38,9 +38,9 @@ dependencies {
     debugImplementation 'org.chromium.net:cronet-embedded:101.4951.41'
     implementation('com.github.thegrizzlylabs:sardine-android:0.8') { exclude group: 'com.squareup.okhttp3', module: 'okhttp' }
     implementation 'com.googlecode.juniversalchardet:juniversalchardet:1.0.3'
-    implementation('com.squareup.okhttp3:okhttp:3.12.13') { force = true }
     implementation 'wang.harlon.quickjs:wrapper-android:0.21.1'
     implementation 'com.google.net.cronet:cronet-okhttp:0.1.0'
+    implementation 'com.squareup.okhttp3:okhttp:3.12.13'
     implementation 'com.google.code.gson:gson:2.8.6'
     implementation 'cn.wanghaomiao:JsoupXpath:2.5.1'
     implementation 'com.google.zxing:core:3.3.0'
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 29f00c36..f73068bd 100644
--- a/app/src/main/java/com/github/catvod/utils/Utils.java
+++ b/app/src/main/java/com/github/catvod/utils/Utils.java
@@ -61,7 +61,7 @@ public class Utils {
     }
 
     public static boolean isSub(String ext) {
-        return ext.equals("srt") || ext.equals("ass") || ext.equals("ssa");
+        return ext.equals("srt") || ext.equals("ass") || ext.equals("ssa") || ext.equals("vtt");
     }
 
     public static String getExt(String name) {
diff --git a/build.gradle b/build.gradle
index f647df4e..0fd13f1f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,6 +5,6 @@ plugins {
     id 'com.android.library' version '7.2.2' apply false
 }
 
-task clean(type: Delete) {
+tasks.register('clean', Delete) {
     delete rootProject.buildDir
 }
\ No newline at end of file
diff --git a/jar/custom_spider.jar b/jar/custom_spider.jar
index 3748ec41..b2dcd63d 100644
Binary files a/jar/custom_spider.jar and b/jar/custom_spider.jar differ
diff --git a/jar/custom_spider.jar.md5 b/jar/custom_spider.jar.md5
index a496b533..f775be84 100644
--- a/jar/custom_spider.jar.md5
+++ b/jar/custom_spider.jar.md5
@@ -1 +1 @@
-b79c6259bff1b9d4fb5e03f485a236c9
+efad1ff3aa970692ffdb8dfd8b426193