diff --git a/database/BSK.db-shm b/database/BSK.db-shm
index 6cccc9a..70df02f 100644
Binary files a/database/BSK.db-shm and b/database/BSK.db-shm differ
diff --git a/database/BSK.db-wal b/database/BSK.db-wal
index 75d3cd8..60f8df3 100644
Binary files a/database/BSK.db-wal and b/database/BSK.db-wal differ
diff --git a/src/main/java/BsK/client/Client.java b/src/main/java/BsK/client/Client.java
index 0b2117b..a98fa62 100644
--- a/src/main/java/BsK/client/Client.java
+++ b/src/main/java/BsK/client/Client.java
@@ -177,7 +177,7 @@ public class Client {
                                             protected void initChannel(SocketChannel ch) {
                                                 ch.pipeline()
                                                         .addLast(new HttpClientCodec())
-                                                        .addLast(new HttpObjectAggregator(10 * 1024 * 1024))
+                                                        .addLast(new HttpObjectAggregator(50  * 1024 * 1024))
                                                         .addLast(
                                                                 new WebSocketClientProtocolHandler(
                                                                         finalUri,
@@ -185,7 +185,7 @@ public class Client {
                                                                         null,
                                                                         true,
                                                                         new DefaultHttpHeaders(),
-                                                                        10 * 1024 * 1024))
+                                                                        50  * 1024 * 1024))
                                                         .addLast("ws", ClientHandler.INSTANCE);
                                             }
                                         });
diff --git a/src/main/java/BsK/client/ui/component/CheckUpPage/CheckUpPage.java b/src/main/java/BsK/client/ui/component/CheckUpPage/CheckUpPage.java
index 7200f7a..1aebc76 100644
--- a/src/main/java/BsK/client/ui/component/CheckUpPage/CheckUpPage.java
+++ b/src/main/java/BsK/client/ui/component/CheckUpPage/CheckUpPage.java
@@ -3672,7 +3672,7 @@ public class CheckUpPage extends JPanel {
      * @param pdfType The type of PDF ("ultrasound_result" or "medserinvoice")
      */
     private void uploadPdfToBackend(UltrasoundResult ultrasoundResult, String pdfType, String checkupId) {
-
+        log.info("uploadPdfToBackend");
         // Run PDF export and upload in background thread to avoid blocking UI
         CompletableFuture.runAsync(() -> {
             try {
diff --git a/src/main/java/BsK/server/Server.java b/src/main/java/BsK/server/Server.java
index 814e5de..1917aa3 100644
--- a/src/main/java/BsK/server/Server.java
+++ b/src/main/java/BsK/server/Server.java
@@ -297,8 +297,8 @@ public class Server {
                           ch.pipeline()
                               .addLast(new HttpServerCodec())
                               .addLast(new ChunkedWriteHandler())
-                              .addLast(new HttpObjectAggregator(10 * 1024 * 1024))
-                              .addLast(new WebSocketServerProtocolHandler("/", null, true, 10 * 1024 * 1024))
+                              .addLast(new HttpObjectAggregator(50  * 1024 * 1024))
+                              .addLast(new WebSocketServerProtocolHandler("/", null, true, 50  * 1024 * 1024))
                               .addLast(new ServerHandler());
                         }
                       });
diff --git a/src/main/java/BsK/server/network/handler/ServerHandler.java b/src/main/java/BsK/server/network/handler/ServerHandler.java
index 9e28657..c2dc02b 100644
--- a/src/main/java/BsK/server/network/handler/ServerHandler.java
+++ b/src/main/java/BsK/server/network/handler/ServerHandler.java
@@ -2200,6 +2200,7 @@ public class ServerHandler extends SimpleChannelInboundHandler<TextWebSocketFram
    */
   private void uploadCheckupImageToGoogleDriveAsync(String checkupId, String fileName, byte[] imageData) {
     // CẢI TIẾN: Sử dụng CompletableFuture để xử lý bất đồng bộ, hiệu quả hơn new Thread().
+    log.info("uploadCheckupImageToGoogleDriveAsync");
     CompletableFuture.runAsync(() -> {
         try {
             if (!Server.isGoogleDriveConnected()) {
diff --git a/temp/barcodes/invoice_barcode.png b/temp/barcodes/invoice_barcode.png
index caa8d35..5bcacfa 100644
Binary files a/temp/barcodes/invoice_barcode.png and b/temp/barcodes/invoice_barcode.png differ
diff --git a/temp/qrcodes/invoice_qrcode.png b/temp/qrcodes/invoice_qrcode.png
index 776d23a..2053e46 100644
Binary files a/temp/qrcodes/invoice_qrcode.png and b/temp/qrcodes/invoice_qrcode.png differ