diff --git a/app/build.gradle b/app/build.gradle
index e31ddd75..c6d57eb6 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -33,7 +33,7 @@ android {
 
 dependencies {
     //Debug For HTTP/3
-    //implementation 'org.chromium.net:cronet-embedded:108.5359.79'
+    //implementation 'com.google.android.gms:play-services-cronet:18.0.1'
     implementation 'com.google.net.cronet:cronet-okhttp:0.1.0'
     implementation 'androidx.annotation:annotation:1.5.0'
     implementation 'com.squareup.okhttp3:okhttp:3.12.13'
diff --git a/app/src/main/java/com/github/catvod/net/Cronet.java b/app/src/main/java/com/github/catvod/net/Cronet.java
new file mode 100644
index 00000000..faade1c3
--- /dev/null
+++ b/app/src/main/java/com/github/catvod/net/Cronet.java
@@ -0,0 +1,124 @@
+package com.github.catvod.net;
+
+import com.github.catvod.crawler.Spider;
+import com.github.catvod.spider.Init;
+import com.google.net.cronet.okhttptransport.CronetInterceptor;
+
+import org.chromium.net.CronetEngine;
+
+import java.util.List;
+import java.util.Map;
+
+import okhttp3.Dns;
+import okhttp3.OkHttpClient;
+
+public class Cronet {
+
+    public static final String POST = "POST";
+    public static final String GET = "GET";
+
+    private final OkHttpClient noRedirect;
+    private final OkHttpClient client;
+
+    private static class Loader {
+        static volatile Cronet INSTANCE = new Cronet();
+    }
+
+    public static Cronet get() {
+        return Loader.INSTANCE;
+    }
+
+    public Cronet() {
+        client = getBuilder().build();
+        noRedirect = client.newBuilder().followRedirects(false).followSslRedirects(false).build();
+    }
+
+    private OkHttpClient.Builder getBuilder() {
+        OkHttpClient.Builder builder = OkHttp.getBuilder();
+        addInterceptor(builder);
+        return builder;
+    }
+
+    private void addInterceptor(OkHttpClient.Builder builder) {
+        try {
+            builder.addInterceptor(CronetInterceptor.newBuilder(new CronetEngine.Builder(Init.context()).build()).build());
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private static OkHttpClient client() {
+        return get().client;
+    }
+
+    private static OkHttpClient noRedirect() {
+        return get().noRedirect;
+    }
+
+    public static Dns safeDns() {
+        try {
+            return (Dns) Spider.class.getMethod("safeDns").invoke(null);
+        } catch (Exception e) {
+            return Dns.SYSTEM;
+        }
+    }
+
+    public static void stringNoRedirect(String url, Map<String, String> header, Map<String, List<String>> respHeader) {
+        string(noRedirect(), GET, url, null, null, header, respHeader);
+    }
+
+    public static String string(OkHttpClient client, String method, String url, String tag, Map<String, String> params, Map<String, String> header, Map<String, List<String>> respHeader) {
+        return new OkRequest(method, url, params, header, respHeader).tag(tag).execute(client);
+    }
+
+    public static String string(String url) {
+        return string(url, null);
+    }
+
+    public static String string(String url, Map<String, String> header) {
+        return string(url, header, null);
+    }
+
+    public static String string(String url, Map<String, String> header, Map<String, List<String>> respHeader) {
+        return string(url, null, header, respHeader);
+    }
+
+    public static String string(String url, Map<String, String> params, Map<String, String> header, Map<String, List<String>> respHeader) {
+        return string(url, null, params, header, respHeader);
+    }
+
+    public static String string(String url, String tag, Map<String, String> header) {
+        return string(url, tag, null, header, null);
+    }
+
+    public static String string(String url, String tag, Map<String, String> params, Map<String, String> header, Map<String, List<String>> respHeader) {
+        return string(client(), GET, url, tag, params, header, respHeader);
+    }
+
+    public static String post(String url, Map<String, String> params) {
+        return post(url, params, null);
+    }
+
+    public static String post(String url, Map<String, String> params, Map<String, String> header) {
+        return post(url, params, header, null);
+    }
+
+    public static String post(String url, Map<String, String> params, Map<String, String> header, Map<String, List<String>> respHeader) {
+        return string(client(), POST, url, null, params, header, respHeader);
+    }
+
+    public static String postJson(String url, String json) {
+        return postJson(url, json, null);
+    }
+
+    public static String postJson(String url, String json, Map<String, String> header) {
+        return new OkRequest(POST, url, json, header).execute(client());
+    }
+
+    public static String getRedirectLocation(Map<String, List<String>> headers) {
+        if (headers == null) return null;
+        if (headers.containsKey("location")) return headers.get("location").get(0);
+        if (headers.containsKey("Location")) return headers.get("Location").get(0);
+        return null;
+    }
+}
diff --git a/app/src/main/java/com/github/catvod/net/OkHttp.java b/app/src/main/java/com/github/catvod/net/OkHttp.java
index b4b943be..10d989bf 100644
--- a/app/src/main/java/com/github/catvod/net/OkHttp.java
+++ b/app/src/main/java/com/github/catvod/net/OkHttp.java
@@ -1,10 +1,6 @@
 package com.github.catvod.net;
 
 import com.github.catvod.crawler.Spider;
-import com.github.catvod.spider.Init;
-import com.google.net.cronet.okhttptransport.CronetInterceptor;
-
-import org.chromium.net.CronetEngine;
 
 import java.util.List;
 import java.util.Map;
@@ -35,8 +31,8 @@ public class OkHttp {
         noRedirect = client.newBuilder().followRedirects(false).followSslRedirects(false).build();
     }
 
-    private OkHttpClient.Builder getBuilder() {
-        return new OkHttpClient.Builder().dns(safeDns()).addInterceptor(CronetInterceptor.newBuilder(new CronetEngine.Builder(Init.context()).build()).build()).callTimeout(30, TimeUnit.SECONDS).readTimeout(30, TimeUnit.SECONDS).writeTimeout(30, TimeUnit.SECONDS).connectTimeout(30, TimeUnit.SECONDS).retryOnConnectionFailure(true).hostnameVerifier(SSLSocketFactoryCompat.hostnameVerifier).sslSocketFactory(new SSLSocketFactoryCompat(), SSLSocketFactoryCompat.trustAllCert);
+    public static OkHttpClient.Builder getBuilder() {
+        return new OkHttpClient.Builder().dns(safeDns()).callTimeout(30, TimeUnit.SECONDS).readTimeout(30, TimeUnit.SECONDS).writeTimeout(30, TimeUnit.SECONDS).connectTimeout(30, TimeUnit.SECONDS).retryOnConnectionFailure(true).hostnameVerifier(SSLSocketFactoryCompat.hostnameVerifier).sslSocketFactory(new SSLSocketFactoryCompat(), SSLSocketFactoryCompat.trustAllCert);
     }
 
     private static OkHttpClient client() {
diff --git a/jar/custom_spider.jar b/jar/custom_spider.jar
index d25a994c..cd29538e 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 84f93a87..58458d80 100644
--- a/jar/custom_spider.jar.md5
+++ b/jar/custom_spider.jar.md5
@@ -1 +1 @@
-281195ff29b564bd774323e1cab13017
+945b391d7430796229f6d5309037abeb