diff --git a/agrilink_vocpro/lib/features/control/widgets/control_button_widget.dart b/agrilink_vocpro/lib/features/control/widgets/control_button_widget.dart
index 0857526..cfdb38a 100644
--- a/agrilink_vocpro/lib/features/control/widgets/control_button_widget.dart
+++ b/agrilink_vocpro/lib/features/control/widgets/control_button_widget.dart
@@ -32,8 +32,8 @@ class ControlButtonWidget extends StatelessWidget {
         boxShadow: [
           BoxShadow(
             color: isActive
-                ? AppColor.secondary.withOpacity(0.2)
-                : Colors.grey.withOpacity(0.2),
+                ? AppColor.secondary.withValues(alpha: 0.2)
+                : Colors.grey.withValues(alpha: 0.2),
             spreadRadius: 1.r,
             blurRadius: 16.r,
             offset: Offset(0, 12.r),
diff --git a/agrilink_vocpro/lib/features/control/widgets/pump_status_widget.dart b/agrilink_vocpro/lib/features/control/widgets/pump_status_widget.dart
index 5bca5ba..adfe80c 100644
--- a/agrilink_vocpro/lib/features/control/widgets/pump_status_widget.dart
+++ b/agrilink_vocpro/lib/features/control/widgets/pump_status_widget.dart
@@ -32,8 +32,8 @@ class PumpStatusWidget extends StatelessWidget {
         boxShadow: [
           BoxShadow(
             color: isActive
-                ? AppColor.secondary.withOpacity(0.2)
-                : Colors.grey.withOpacity(0.2),
+                ? AppColor.secondary.withValues(alpha: 0.2)
+                : Colors.grey.withValues(alpha: 0.2),
             spreadRadius: 1.r,
             blurRadius: 16.r,
             offset: Offset(0, 12.r),
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 0ead696..3317507 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
@@ -151,7 +151,6 @@ class ConductivityScreen extends StatelessWidget {
               case ResultState.noData:
                 return const NoDataStateWidget();
               case ResultState.initial:
-              default:
                 return const SizedBox.shrink();
             }
           },
diff --git a/agrilink_vocpro/lib/features/home/detail_pages/humidity/view/humidity_screen.dart b/agrilink_vocpro/lib/features/home/detail_pages/humidity/view/humidity_screen.dart
index 447b4a7..2ac1327 100644
--- a/agrilink_vocpro/lib/features/home/detail_pages/humidity/view/humidity_screen.dart
+++ b/agrilink_vocpro/lib/features/home/detail_pages/humidity/view/humidity_screen.dart
@@ -152,10 +152,6 @@ class HumidityScreen extends StatelessWidget {
                           return const NoDataStateWidget();
                         case ResultState.initial:
                           return const SizedBox.shrink();
-                        default:
-                          return const Center(
-                            child: Text('Default Error'),
-                          );
                       }
                     }),
                   ),
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 ce1c5e4..c0ea612 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
@@ -174,10 +174,6 @@ class LightScreen extends StatelessWidget {
                         );
                       case ResultState.initial:
                         return const SizedBox.shrink();
-                      default:
-                        return const Center(
-                          child: Text('Default Error'),
-                        );
                     }
                   }),
                 ),
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 ab0f68a..1e651bf 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
@@ -151,7 +151,6 @@ class NitrogenScreen extends StatelessWidget {
               case ResultState.noData:
                 return const NoDataStateWidget();
               case ResultState.initial:
-              default:
                 return const SizedBox.shrink();
             }
           },
diff --git a/agrilink_vocpro/lib/features/home/detail_pages/ph/view/ph_screen.dart b/agrilink_vocpro/lib/features/home/detail_pages/ph/view/ph_screen.dart
index 4412c29..d813dd9 100644
--- a/agrilink_vocpro/lib/features/home/detail_pages/ph/view/ph_screen.dart
+++ b/agrilink_vocpro/lib/features/home/detail_pages/ph/view/ph_screen.dart
@@ -142,7 +142,6 @@ class PhScreen extends StatelessWidget {
               case ResultState.noData:
                 return const NoDataStateWidget();
               case ResultState.initial:
-              default:
                 return const SizedBox.shrink();
             }
           },
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 c68694e..73d6975 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
@@ -151,7 +151,6 @@ class PhosphorusScreen extends StatelessWidget {
               case ResultState.noData:
                 return const NoDataStateWidget();
               case ResultState.initial:
-              default:
                 return const SizedBox.shrink();
             }
           },
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 7fa24a8..baa8eac 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
@@ -151,7 +151,6 @@ class PotassiumScreen extends StatelessWidget {
               case ResultState.noData:
                 return const NoDataStateWidget();
               case ResultState.initial:
-              default:
                 return const SizedBox.shrink();
             }
           },
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 209e00d..6caebd3 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
@@ -180,7 +180,6 @@ class SoilMoistureScreen extends StatelessWidget {
               case ResultState.noData:
                 return const NoDataStateWidget();
               case ResultState.initial:
-              default:
                 return const SizedBox.shrink();
             }
           },
diff --git a/agrilink_vocpro/lib/features/home/detail_pages/soil_temperature/view/soil_temperature_screen.dart b/agrilink_vocpro/lib/features/home/detail_pages/soil_temperature/view/soil_temperature_screen.dart
index ff35554..a68343f 100644
--- a/agrilink_vocpro/lib/features/home/detail_pages/soil_temperature/view/soil_temperature_screen.dart
+++ b/agrilink_vocpro/lib/features/home/detail_pages/soil_temperature/view/soil_temperature_screen.dart
@@ -149,7 +149,7 @@ class SoilTemperatureScreen extends StatelessWidget {
       height: 100.h,
       width: 100.w,
       decoration: BoxDecoration(
-        color: color.withOpacity(0.1),
+        color: color.withValues(alpha: 0.1),
         borderRadius: BorderRadius.circular(16),
         border: Border.all(color: color, width: 2),
       ),
@@ -230,7 +230,6 @@ class SoilTemperatureScreen extends StatelessWidget {
               case ResultState.noData:
                 return const NoDataStateWidget();
               case ResultState.initial:
-              default:
                 return const SizedBox.shrink();
             }
           },
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 c4bf2e5..53cbe1a 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
@@ -118,7 +118,7 @@ class TemperatureScreen extends StatelessWidget {
                     width: 100.w,
                     decoration: BoxDecoration(
                       borderRadius: BorderRadius.circular(16),
-                      color: Colors.blue.withOpacity(0.1),
+                      color: Colors.blue.withValues(alpha: 0.1),
                       border: Border.all(
                         color: Colors.blue,
                         width: 2,
@@ -143,7 +143,7 @@ class TemperatureScreen extends StatelessWidget {
                     height: 100.h,
                     width: 100.w,
                     decoration: BoxDecoration(
-                      color: Colors.green.withOpacity(0.1),
+                      color: Colors.green.withValues(alpha: 0.1),
                       borderRadius: BorderRadius.circular(16),
                       border: Border.all(
                         color: Colors.green,
@@ -169,7 +169,7 @@ class TemperatureScreen extends StatelessWidget {
                     height: 100.h,
                     width: 100.w,
                     decoration: BoxDecoration(
-                      color: Colors.orange.withOpacity(0.1),
+                      color: Colors.orange.withValues(alpha: 0.1),
                       borderRadius: BorderRadius.circular(16),
                       border: Border.all(
                         color: Colors.orange.shade800,
@@ -235,10 +235,6 @@ class TemperatureScreen extends StatelessWidget {
                           return NoDataStateWidget();
                         case ResultState.initial:
                           return const SizedBox.shrink();
-                        default:
-                          return const Center(
-                            child: Text('Default Error'),
-                          );
                       }
                     },
                   ),
diff --git a/agrilink_vocpro/lib/features/home/widgets/data_display_widget.dart b/agrilink_vocpro/lib/features/home/widgets/data_display_widget.dart
index f31afe2..6efd7b1 100644
--- a/agrilink_vocpro/lib/features/home/widgets/data_display_widget.dart
+++ b/agrilink_vocpro/lib/features/home/widgets/data_display_widget.dart
@@ -41,7 +41,7 @@ class DataDisplayerWidget extends StatelessWidget {
           borderRadius: BorderRadius.circular(16.r), // Bentuk sudut yang bundar
         ),
         elevation: 20, // Efek bayangan
-        shadowColor: Colors.grey.withOpacity(0.2),
+        shadowColor: Colors.grey.withValues(alpha: 0.2),
       ),
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
@@ -52,7 +52,7 @@ class DataDisplayerWidget extends StatelessWidget {
             child: Text(
               censorIdentifier ?? '',
               style: AppTheme.labelSmall
-                  .copyWith(color: textColor.withOpacity(0.5)),
+                  .copyWith(color: textColor.withValues(alpha: 0.5)),
             ),
           ),
           Icon(icon, color: iconColor, size: 32.r),
@@ -67,7 +67,7 @@ class DataDisplayerWidget extends StatelessWidget {
               Text(
                 subtitle,
                 style: AppTheme.labelSmall
-                    .copyWith(color: textColor.withOpacity(0.5)),
+                    .copyWith(color: textColor.withValues(alpha: 0.5)),
               ),
             ],
           ),
diff --git a/agrilink_vocpro/lib/features/home/widgets/graphic_widget.dart b/agrilink_vocpro/lib/features/home/widgets/graphic_widget.dart
index 3bbf334..ce2f100 100644
--- a/agrilink_vocpro/lib/features/home/widgets/graphic_widget.dart
+++ b/agrilink_vocpro/lib/features/home/widgets/graphic_widget.dart
@@ -111,7 +111,7 @@ class GarphicWidget extends StatelessWidget {
             show: true,
             gradient: LinearGradient(
                 colors: gradientColors
-                    .map((color) => color.withOpacity(0.3))
+                    .map((color) => color.withValues(alpha: 0.3))
                     .toList()),
           ),
         ),
diff --git a/agrilink_vocpro/lib/features/home/widgets/list_data_from_censor_dht.dart b/agrilink_vocpro/lib/features/home/widgets/list_data_from_censor_dht.dart
index f4aa3b0..5ce4c7a 100644
--- a/agrilink_vocpro/lib/features/home/widgets/list_data_from_censor_dht.dart
+++ b/agrilink_vocpro/lib/features/home/widgets/list_data_from_censor_dht.dart
@@ -102,8 +102,6 @@ class ListDataFromCensorDht extends StatelessWidget {
           ));
         case ResultState.initial:
           return const SizedBox.shrink();
-        default:
-          return const SizedBox.shrink();
       }
     });
   }