diff --git a/app/build.gradle b/app/build.gradle
index 4880dfd..3efa929 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -14,8 +14,8 @@ android {
         applicationId "com.utsmm.kbz"
         minSdk 24
         targetSdk 33
-        versionCode 31
-        versionName "2.11"
+        versionCode 32
+        versionName "2.12"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
diff --git a/app/src/main/java/com/utsmm/kbz/MainFragment.java b/app/src/main/java/com/utsmm/kbz/MainFragment.java
index 6ddcb05..550ec52 100644
--- a/app/src/main/java/com/utsmm/kbz/MainFragment.java
+++ b/app/src/main/java/com/utsmm/kbz/MainFragment.java
@@ -160,17 +160,17 @@ public class MainFragment extends DataBindingFragment {
             NexGoSDK.getInstance().cancelCheckCard();
             NexGoSDK.getInstance().closeReader();
             enableHomeButton();
-            enablePinPadSound(false);
+//            enablePinPadSound(false);
 //            disableTaskButton();
 //            BaseApplication.getInstance().deviceEngine.getPlatform().hideNavigationBar();
 //            BaseApplication.getInstance().deviceEngine.getPlatform().showNavigationBar();
         });
     }
 
-    private void enablePinPadSound(boolean flag) {
-        int result = BaseApplication.getInstance().deviceEngine.getPlatform().enablePinpadBeep(flag);
-        LogUtil.d(TAG, "Pin Pad Beep Result:" + result);
-    }
+//    private void enablePinPadSound(boolean flag) {
+//        int result = BaseApplication.getInstance().deviceEngine.getPlatform().enablePinpadBeep(flag);
+//        LogUtil.d(TAG, "Pin Pad Beep Result:" + result);
+//    }
 
     private void disableHomeButton() {
         int result = BaseApplication.getInstance().deviceEngine.getPlatform().disableHomeButton();