diff --git a/agrilink_vocpro/android/app/build.gradle b/agrilink_vocpro/android/app/build.gradle
index 5641eb6..e40fede 100644
--- a/agrilink_vocpro/android/app/build.gradle
+++ b/agrilink_vocpro/android/app/build.gradle
@@ -33,11 +33,19 @@ android {
         versionName = flutter.versionName
     }
 
+    signingConfigs {
+        release {
+            keyAlias 'agrilink-upload'
+            keyPassword '100403'
+            storeFile file('D:/Code/real_project/flutter/mobile-smartfarming/upload-keystore.jks')
+            storePassword '100403'
+        }
+    }
     buildTypes {
         release {
-            // TODO: Add your own signing config for the release build.
-            // Signing with the debug keys for now, so `flutter run --release` works.
-            signingConfig = signingConfigs.debug
+            signingConfig signingConfigs.release
+            minifyEnabled true // You can set to true for release builds
+            shrinkResources true // Set to true if minify is true
         }
     }
 }
diff --git a/agrilink_vocpro/android/app/src/main/AndroidManifest.xml b/agrilink_vocpro/android/app/src/main/AndroidManifest.xml
index c15afda..a4c27a4 100644
--- a/agrilink_vocpro/android/app/src/main/AndroidManifest.xml
+++ b/agrilink_vocpro/android/app/src/main/AndroidManifest.xml
@@ -3,7 +3,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <application
-        android:label="agrilink_vocpro"
+        android:label="Agrilink Vocpro"
         android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher"
         android:enableOnBackInvokedCallback="true">
diff --git a/agrilink_vocpro/lib/features/home/detail_pages/conductivity/view/conductivity_screen.dart b/agrilink_vocpro/lib/features/home/detail_pages/conductivity/view/conductivity_screen.dart
index 3317507..e971b82 100644
--- a/agrilink_vocpro/lib/features/home/detail_pages/conductivity/view/conductivity_screen.dart
+++ b/agrilink_vocpro/lib/features/home/detail_pages/conductivity/view/conductivity_screen.dart
@@ -144,7 +144,6 @@ class ConductivityScreen extends StatelessWidget {
                         ? provider.dataFetchedNpk1[index].soilconductivity ?? 0
                         : provider.dataFetchedNpk2[index].soilconductivity ?? 0,
                   ),
-                  maxValue: 1,
                 );
               case ResultState.error:
                 return const ErrorDataStateWidget();
diff --git a/agrilink_vocpro/lib/features/home/detail_pages/luminosity/view/light_screen.dart b/agrilink_vocpro/lib/features/home/detail_pages/luminosity/view/light_screen.dart
index c0ea612..2d84fe9 100644
--- a/agrilink_vocpro/lib/features/home/detail_pages/luminosity/view/light_screen.dart
+++ b/agrilink_vocpro/lib/features/home/detail_pages/luminosity/view/light_screen.dart
@@ -137,6 +137,7 @@ class LightScreen extends StatelessWidget {
                                   provider.dataFetched[index].vicihumidity
                                       ?.toDouble() ??
                                   0),
+                          maxValue: 500,
                         );
                       case ResultState.error:
                         return Center(
diff --git a/agrilink_vocpro/lib/features/home/detail_pages/nitrogen/view/nitrogen_screen.dart b/agrilink_vocpro/lib/features/home/detail_pages/nitrogen/view/nitrogen_screen.dart
index 1e651bf..b803bca 100644
--- a/agrilink_vocpro/lib/features/home/detail_pages/nitrogen/view/nitrogen_screen.dart
+++ b/agrilink_vocpro/lib/features/home/detail_pages/nitrogen/view/nitrogen_screen.dart
@@ -144,7 +144,7 @@ class NitrogenScreen extends StatelessWidget {
                         ? provider.dataFetchedNpk1[index].soilnitrogen ?? 0
                         : provider.dataFetchedNpk2[index].soilnitrogen ?? 0,
                   ),
-                  maxValue: 1,
+                  maxValue: 10,
                 );
               case ResultState.error:
                 return const ErrorDataStateWidget();
diff --git a/agrilink_vocpro/lib/features/home/detail_pages/phosphorus/view/phosphorus_screen.dart b/agrilink_vocpro/lib/features/home/detail_pages/phosphorus/view/phosphorus_screen.dart
index 73d6975..1c4e31a 100644
--- a/agrilink_vocpro/lib/features/home/detail_pages/phosphorus/view/phosphorus_screen.dart
+++ b/agrilink_vocpro/lib/features/home/detail_pages/phosphorus/view/phosphorus_screen.dart
@@ -144,7 +144,7 @@ class PhosphorusScreen extends StatelessWidget {
                         ? provider.dataFetchedNpk1[index].soilphosphorus ?? 0
                         : provider.dataFetchedNpk2[index].soilphosphorus ?? 0,
                   ),
-                  maxValue: 10,
+                  maxValue: 100,
                 );
               case ResultState.error:
                 return const ErrorDataStateWidget();
diff --git a/agrilink_vocpro/lib/features/home/detail_pages/potassium/view/potassium_screen.dart b/agrilink_vocpro/lib/features/home/detail_pages/potassium/view/potassium_screen.dart
index baa8eac..85d8e3c 100644
--- a/agrilink_vocpro/lib/features/home/detail_pages/potassium/view/potassium_screen.dart
+++ b/agrilink_vocpro/lib/features/home/detail_pages/potassium/view/potassium_screen.dart
@@ -144,7 +144,7 @@ class PotassiumScreen extends StatelessWidget {
                         ? provider.dataFetchedNpk1[index].soilpotassium ?? 0
                         : provider.dataFetchedNpk2[index].soilpotassium ?? 0,
                   ),
-                  maxValue: 1,
+                  maxValue: 100,
                 );
               case ResultState.error:
                 return const ErrorDataStateWidget();
diff --git a/agrilink_vocpro/lib/features/home/detail_pages/soil_moisture/view/soil_moisture_screen.dart b/agrilink_vocpro/lib/features/home/detail_pages/soil_moisture/view/soil_moisture_screen.dart
index 6caebd3..d450c99 100644
--- a/agrilink_vocpro/lib/features/home/detail_pages/soil_moisture/view/soil_moisture_screen.dart
+++ b/agrilink_vocpro/lib/features/home/detail_pages/soil_moisture/view/soil_moisture_screen.dart
@@ -173,7 +173,6 @@ class SoilMoistureScreen extends StatelessWidget {
                         ? provider.dataFetchedNpk1[index].soilhumidity ?? 0
                         : provider.dataFetchedNpk2[index].soilhumidity ?? 0,
                   ),
-                  maxValue: 1,
                 );
               case ResultState.error:
                 return const ErrorDataStateWidget();
diff --git a/agrilink_vocpro/lib/features/home/detail_pages/temperature/view/temperature_screen.dart b/agrilink_vocpro/lib/features/home/detail_pages/temperature/view/temperature_screen.dart
index 53cbe1a..0a9131a 100644
--- a/agrilink_vocpro/lib/features/home/detail_pages/temperature/view/temperature_screen.dart
+++ b/agrilink_vocpro/lib/features/home/detail_pages/temperature/view/temperature_screen.dart
@@ -228,6 +228,7 @@ class TemperatureScreen extends StatelessWidget {
                                     provider.dataFetched[index].vicitemperature
                                         ?.toDouble() ??
                                     0),
+                            maxValue: 60,
                           );
                         case ResultState.error:
                           return ErrorDataStateWidget();
diff --git a/upload-keystore.jks b/upload-keystore.jks
new file mode 100644
index 0000000..3c8fb7a
Binary files /dev/null and b/upload-keystore.jks differ