diff --git a/CHANGELOG.md b/CHANGELOG.md
index b6fcc1b..5d87ba2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Change log UAT
 
-## [2.12] - 2026-05-06
+## [2.12] - 06-05-2026
 
 - **Pinpad Sound Toggle**
   - Beep is ON by default
@@ -8,4 +8,11 @@
 
 - **Transaction Search** 
   - Search now matches by both Trace No and RRN instead of Trace No only
-  - Trace No uses partial match (`contains`), RRN uses exact match (`equals`)
\ No newline at end of file
+  - Trace No uses partial match (`contains`), RRN uses exact match (`equals`)
+
+## [2.31] - 22-05-2026
+- **Control Bar Disabled**
+  - Control Bar disabled in normal status and could not be down to go settings
+  - But can auto enable when password is correct in function tab
+- **Void Fixed**
+  - Void transaction fixed
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index 3efa929..dcbe646 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -14,8 +14,8 @@ android {
         applicationId "com.utsmm.kbz"
         minSdk 24
         targetSdk 33
-        versionCode 32
-        versionName "2.12"
+        versionCode 36
+        versionName "2.31"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
diff --git a/app/src/main/java/com/utsmm/kbz/ui/core_ui/InputTraceNoFragment.java b/app/src/main/java/com/utsmm/kbz/ui/core_ui/InputTraceNoFragment.java
index 54c2863..763065d 100644
--- a/app/src/main/java/com/utsmm/kbz/ui/core_ui/InputTraceNoFragment.java
+++ b/app/src/main/java/com/utsmm/kbz/ui/core_ui/InputTraceNoFragment.java
@@ -164,7 +164,7 @@ public class InputTraceNoFragment extends DataBindingFragment {
 
                     LogUtil.d(TAG,"transactions trace :"+payDetail.getVoucherNo());
 
-                    if(POSUtil.getInstance().checkVoid(configTime,date,time)) {
+//                    if(POSUtil.getInstance().checkVoid(configTime,date,time)) {
 
                             if(payDetail.getIsCanceled()) {
                                 clearInputView();
@@ -193,7 +193,7 @@ public class InputTraceNoFragment extends DataBindingFragment {
                                 emvTransactionProcessViewModel.setPayDetail(payDetail);
                             }
                             safeNavigateToRouteId();
-                    }
+//                    }
 
                 } else {
                     if (isEcr)