diff --git a/app/src/main/cpp/src/websocket_client.cpp b/app/src/main/cpp/src/websocket_client.cpp
index 05ed5a1a..4034f8bd 100644
--- a/app/src/main/cpp/src/websocket_client.cpp
+++ b/app/src/main/cpp/src/websocket_client.cpp
@@ -160,7 +160,7 @@ Java_org_fptn_vpn_services_websocket_NativeWebSocketClientImpl_nativeStop(
 // Send
 extern "C" JNIEXPORT jboolean JNICALL
 Java_org_fptn_vpn_services_websocket_NativeWebSocketClientImpl_nativeSend(
-    JNIEnv* env, jobject thiz, jlong native_handle, jbyteArray data) {
+    JNIEnv* env, jobject thiz, jlong native_handle, jbyteArray data, jlong length) {
   (void)thiz;
 
   bool status = false;
@@ -170,7 +170,6 @@ Java_org_fptn_vpn_services_websocket_NativeWebSocketClientImpl_nativeSend(
   if (websocket_client && env && data) {
     // Java bytes to std::string
     jbyte* buffer = env->GetByteArrayElements(data, nullptr);
-    const jsize length = env->GetArrayLength(data);
     if (buffer != nullptr && length != 0) {
       std::string packet(reinterpret_cast<const char*>(buffer), length);
       status = websocket_client->Send(std::move(packet));
diff --git a/app/src/main/cpp/src/wrappers/wrapper_https_client/wrapper_https_client.h b/app/src/main/cpp/src/wrappers/wrapper_https_client/wrapper_https_client.h
index 8010e3de..5b0a7f3c 100644
--- a/app/src/main/cpp/src/wrappers/wrapper_https_client/wrapper_https_client.h
+++ b/app/src/main/cpp/src/wrappers/wrapper_https_client/wrapper_https_client.h
@@ -26,10 +26,10 @@ class WrapperHttpsClient {
       std::string md5_fingerprint,
       fptn::protocol::https::CensorshipStrategy censorship_strategy);
 
-  Response Get(const std::string& handle, int timeout = 5);
+  Response Get(const std::string& handle, int timeout = 10);
 
   Response Post(
-      const std::string& handle, const std::string& request, int timeout = 5);
+      const std::string& handle, const std::string& request, int timeout = 10);
 
  private:
   const JNIEnv* env_;
diff --git a/app/src/main/java/org/fptn/vpn/services/vpn/FptnConnection.java b/app/src/main/java/org/fptn/vpn/services/vpn/FptnConnection.java
index e7c86319..fabba69f 100644
--- a/app/src/main/java/org/fptn/vpn/services/vpn/FptnConnection.java
+++ b/app/src/main/java/org/fptn/vpn/services/vpn/FptnConnection.java
@@ -174,12 +174,6 @@ public void run() {
 
             final String dnsServer = webSocketClient.getDnsServerIPv4();
             builder.addDnsServer(dnsServer);
-//            builder.addDnsServer(InetAddress.getByName("1.1.1.1"));
-//            builder.addDnsServer(InetAddress.getByName("8.8.8.8"));
-//            builder.addDnsServer(InetAddress.getByName("9.9.9.9"));
-//            builder.addDnsServer(InetAddress.getByName("216.146.35.35"));
-//            builder.addDnsServer(InetAddress.getByName("208.67.222.222"));
-
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
                 builder.excludeRoute(new IpPrefix(InetAddress.getByName(serverEntity.getHost()), 32));
                 builder.excludeRoute(TUN_INTERFACE_SUBNET.getAsIpPrefix());
@@ -242,8 +236,10 @@ public void run() {
                     try {
                         int length = inputStream.read(byteBuffer);
                         if (length > 0) {
+                            // update speed count
                             uploadRate.update(length);
-                            webSocketClient.send(byteBuffer);
+                            // send byteArray with length of new bytes
+                            webSocketClient.send(byteBuffer, length);
                         } else {
                             // if read buffer empty - sleep
                             // I set blocking mode - it looks like no need anymore
diff --git a/app/src/main/java/org/fptn/vpn/services/websocket/NativeWebSocketClientImpl.java b/app/src/main/java/org/fptn/vpn/services/websocket/NativeWebSocketClientImpl.java
index 83cf84d2..44fbdb39 100644
--- a/app/src/main/java/org/fptn/vpn/services/websocket/NativeWebSocketClientImpl.java
+++ b/app/src/main/java/org/fptn/vpn/services/websocket/NativeWebSocketClientImpl.java
@@ -85,9 +85,9 @@ public boolean isStarted() {
         return nativeIsStarted(nativeHandle);
     }
 
-    public void send(byte[] data) {
+    public void send(byte[] data, long length) {
         if (nativeHandle != 0L && nativeIsStarted(nativeHandle)) {
-            nativeSend(nativeHandle, data);
+            nativeSend(nativeHandle, data, length);
         }
     }
 
@@ -145,7 +145,7 @@ private native long nativeCreate(String server_ip,
 
     private native boolean nativeStop(long nativeHandle);
 
-    private native boolean nativeSend(long nativeHandle, byte[] data);
+    private native boolean nativeSend(long nativeHandle, byte[] data, long length);
 
     private native boolean nativeIsStarted(long nativeHandle);
 }
diff --git a/app/src/main/java/org/fptn/vpn/services/websocket/WebSocketClientWrapper.java b/app/src/main/java/org/fptn/vpn/services/websocket/WebSocketClientWrapper.java
index d597460a..e19affe7 100644
--- a/app/src/main/java/org/fptn/vpn/services/websocket/WebSocketClientWrapper.java
+++ b/app/src/main/java/org/fptn/vpn/services/websocket/WebSocketClientWrapper.java
@@ -96,9 +96,11 @@ public synchronized void stopWebSocket() {
         }
     }
 
-    public void send(byte[] bytes) {
-        if (nativeWebSocketClient != null && nativeWebSocketClient.isStarted()) {
-            nativeWebSocketClient.send(bytes);
+    public void send(byte[] bytes, long length) {
+        if (nativeWebSocketClient != null
+                && nativeWebSocketClient.isStarted()
+                && length > 0) {
+            nativeWebSocketClient.send(bytes, length);
         } else {
             throw new RuntimeException("nativeWebSocketClient is null or not started");
         }
@@ -114,7 +116,7 @@ private String getAccessToken() throws PVNClientException {
                 serverEntity.getUsername(),
                 serverEntity.getPassword());
 
-        NativeResponse response = nativeHttpsClient.Post(LOGIN_URL, request, 5);
+        NativeResponse response = nativeHttpsClient.Post(LOGIN_URL, request, 15);
         if (response != null) {
             if (response.code == 200) {
                 try {
@@ -138,7 +140,7 @@ private String getAccessToken() throws PVNClientException {
     }
 
     public String getDnsServerIPv4() throws PVNClientException {
-        NativeResponse response = nativeHttpsClient.Get(DNS_URL, 5);
+        NativeResponse response = nativeHttpsClient.Get(DNS_URL, 15);
         if (response != null) {
             if (response.code == 200) {
                 try {