diff --git a/app/build.gradle b/app/build.gradle
index b8ea8e2..c713cc7 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -10,7 +10,7 @@ android {compileSdkVersion 30
         minSdkVersion 18
         //noinspection ExpiredTargetSdkVersion
         targetSdkVersion 28
-        versionCode 32
+        versionCode 33
         versionName "1.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
diff --git a/app/src/main/java/com/icssoft/icspda/activity/MainActivity.java b/app/src/main/java/com/icssoft/icspda/activity/MainActivity.java
index bde5f76..dffd3c7 100644
--- a/app/src/main/java/com/icssoft/icspda/activity/MainActivity.java
+++ b/app/src/main/java/com/icssoft/icspda/activity/MainActivity.java
@@ -762,7 +762,7 @@ public class MainActivity extends AppCompatActivity {
 //        btnList.add(btnNOutSource);
 //        btnList.add(btnwPOStockReturnRed);
 //        btnList.add(btnWWXItemIn);
-//        btnList.add(btnInvOut);
+        btnList.add(btnInvOut);
 //        btnList.add(btnInvIn);
 //        btnList.add(btnInvInLL);
 //        btnList.add(btnInvInCC);