diff --git a/app/build.gradle b/app/build.gradle
index e64adfb7..cbbb3b8a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -4,12 +4,12 @@ plugins {
 }
 
 android {
-    compileSdk 32
+    compileSdk 33
 
     defaultConfig {
         applicationId "com.github.catvod.demo"
         minSdk 21
-        targetSdk 32
+        targetSdk 33
     }
 
     buildTypes {
diff --git a/app/src/main/java/com/github/catvod/bean/Result.java b/app/src/main/java/com/github/catvod/bean/Result.java
index 0b923a8b..0acc1ef1 100644
--- a/app/src/main/java/com/github/catvod/bean/Result.java
+++ b/app/src/main/java/com/github/catvod/bean/Result.java
@@ -26,6 +26,8 @@ public class Result {
     private String header;
     @SerializedName("url")
     private String url;
+    @SerializedName("sub")
+    private String sub;
     @SerializedName("parse")
     private int parse;
     @SerializedName("jx")
@@ -111,6 +113,11 @@ public class Result {
         return this;
     }
 
+    public Result sub(String sub) {
+        this.sub = sub;
+        return this;
+    }
+
     public List<Vod> getList() {
         return list == null ? Collections.emptyList() : list;
     }
diff --git a/app/src/main/java/com/github/catvod/net/OkHttpUtil.java b/app/src/main/java/com/github/catvod/net/OkHttpUtil.java
index cd8285b3..d8976256 100644
--- a/app/src/main/java/com/github/catvod/net/OkHttpUtil.java
+++ b/app/src/main/java/com/github/catvod/net/OkHttpUtil.java
@@ -39,6 +39,10 @@ public class OkHttpUtil {
         }
     }
 
+    public static String stringNoRedirect(String url, Map<String, String> headerMap, Map<String, List<String>> respHeaderMap) {
+        return string(new OkHttpClient.Builder().dns(safeDns()).readTimeout(DEFAULT_TIMEOUT, TimeUnit.SECONDS).writeTimeout(DEFAULT_TIMEOUT, TimeUnit.SECONDS).connectTimeout(DEFAULT_TIMEOUT, TimeUnit.SECONDS).followRedirects(false).followSslRedirects(false).retryOnConnectionFailure(true).sslSocketFactory(new SSLSocketFactoryCompat(SSLSocketFactoryCompat.trustAllCert), SSLSocketFactoryCompat.trustAllCert).build(), url, null, null, headerMap, respHeaderMap, OkHttpUtil.METHOD_GET);
+    }
+
     public static String string(OkHttpClient client, String url, String tag, Map<String, String> paramsMap, Map<String, String> headerMap, Map<String, List<String>> respHeaderMap, String httpMethod) {
         OKCallBack.OKCallBackString callback = new OKCallBack.OKCallBackString() {
             @Override
diff --git a/app/src/main/java/com/github/catvod/spider/Bili.java b/app/src/main/java/com/github/catvod/spider/Bili.java
index 7afc7290..664f0da3 100644
--- a/app/src/main/java/com/github/catvod/spider/Bili.java
+++ b/app/src/main/java/com/github/catvod/spider/Bili.java
@@ -68,7 +68,6 @@ public class Bili extends Spider {
         String duration = extend.containsKey("duration") ? extend.get("duration") : "0";
         String url = "https://api.bilibili.com/x/web-interface/search/type?search_type=video&keyword=" + URLEncoder.encode(tid) + "&duration=" + duration + "&page=" + pg;
         JSONObject resp = new JSONObject(OkHttpUtil.string(url, header));
-        System.out.println(resp.toString());
         JSONArray result = resp.getJSONObject("data").getJSONArray("result");
         List<Vod> list = new ArrayList<>();
         for (int i = 0; i < result.length(); ++i) {
diff --git a/app/src/main/java/com/github/catvod/utils/Misc.java b/app/src/main/java/com/github/catvod/utils/Misc.java
index d3a323a4..a7033258 100644
--- a/app/src/main/java/com/github/catvod/utils/Misc.java
+++ b/app/src/main/java/com/github/catvod/utils/Misc.java
@@ -117,6 +117,18 @@ public class Misc {
         }
     }
 
+    public static String substring(String text) {
+        return substring(text, 1);
+    }
+
+    public static String substring(String text, int num) {
+        if (text != null && text.length() > num) {
+            return text.substring(0, text.length() - num);
+        } else {
+            return text;
+        }
+    }
+
     public static String MD5(String src) {
         return MD5(src, StandardCharsets.UTF_8);
     }
diff --git a/build.gradle b/build.gradle
index 8343a38c..cc9922b7 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,8 +1,8 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
     id 'ru.cleverpumpkin.proguard-dictionaries-generator' version '1.0.8' apply false
-    id 'com.android.application' version '7.2.1' apply false
-    id 'com.android.library' version '7.2.1' apply false
+    id 'com.android.application' version '7.3.0' apply false
+    id 'com.android.library' version '7.3.0' apply false
 }
 
 task clean(type: Delete) {
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index cb732bb1..8b5c4d54 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Mon Aug 22 15:05:50 CST 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
diff --git a/jar/custom_spider.jar b/jar/custom_spider.jar
index e883ab51..aedb961f 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 7ceb1794..a757247b 100644
--- a/jar/custom_spider.jar.md5
+++ b/jar/custom_spider.jar.md5
@@ -1 +1 @@
-82496ffaa62feaa12a8318e606513308
+cbcd16258af92a42a19ca6897b7af950