diff --git a/lib/screens/camera_screen.dart b/lib/screens/camera_screen.dart
index d7ed7b8..17446b3 100644
--- a/lib/screens/camera_screen.dart
+++ b/lib/screens/camera_screen.dart
@@ -11,6 +11,7 @@ import 'package:gal/gal.dart';
 
 import '../services/gemini_service.dart';
 import '../services/image_compression_service.dart'; // Phase 4 Added
+import '../services/gamification_service.dart'; // Badge check
 import '../widgets/analyzing_dialog.dart';
 import '../models/sake_item.dart';
 import '../theme/app_theme.dart';
@@ -386,9 +387,12 @@ class _CameraScreenState extends ConsumerState<CameraScreen> with SingleTickerPr
       // Award EXP
       final userProfileState = ref.read(userProfileProvider);
       final prevLevel = userProfileState.level;
-      
+
       await ref.read(userProfileProvider.notifier).updateTotalExp(userProfileState.totalExp + 10);
-      
+
+      // Check and unlock badges
+      final newBadges = await GamificationService.checkAndUnlockBadges(ref);
+
       // Refetch updated state for level comparison
       final updatedProfile = ref.read(userProfileProvider);
       final newLevel = updatedProfile.level;
@@ -408,28 +412,49 @@ class _CameraScreenState extends ConsumerState<CameraScreen> with SingleTickerPr
       // Close Camera Screen (Return to Home)
       Navigator.of(context).pop();
 
-      // Success Message (with EXP/Level Up info)
+      // Success Message (with EXP/Level Up/Badge info)
+      final List<Widget> messageWidgets = [
+        Text('${sakeItem.displayData.name} を登録しました！'),
+        const SizedBox(height: 4),
+        Row(
+          children: [
+            const Icon(LucideIcons.sparkles, color: Colors.yellow, size: 16),
+            const SizedBox(width: 8),
+            Text(
+              '経験値 +10 GET! ${isLevelUp ? " (Level UP!)" : ""}',
+               style: const TextStyle(fontWeight: FontWeight.bold, color: Colors.yellowAccent),
+            ),
+          ],
+        ),
+      ];
+
+      // Add badge notifications
+      if (newBadges.isNotEmpty) {
+        messageWidgets.add(const SizedBox(height: 8));
+        for (var badge in newBadges) {
+          messageWidgets.add(
+            Row(
+              children: [
+                Text(badge.icon, style: const TextStyle(fontSize: 16)),
+                const SizedBox(width: 8),
+                Text(
+                  'バッジ獲得: ${badge.name}',
+                  style: const TextStyle(fontWeight: FontWeight.bold, color: Colors.greenAccent),
+                ),
+              ],
+            ),
+          );
+        }
+      }
+
       ScaffoldMessenger.of(context).showSnackBar(
         SnackBar(
           content: Column(
             mainAxisSize: MainAxisSize.min,
             crossAxisAlignment: CrossAxisAlignment.start,
-            children: [
-              Text('${sakeItem.displayData.name} を登録しました！'),
-              const SizedBox(height: 4),
-              Row(
-                children: [
-                  const Icon(LucideIcons.sparkles, color: Colors.yellow, size: 16),
-                  const SizedBox(width: 8),
-                  Text(
-                    '経験値 +10 GET! ${isLevelUp ? " (Level UP!)" : ""}',
-                     style: const TextStyle(fontWeight: FontWeight.bold, color: Colors.yellowAccent),
-                  ),
-                ],
-              ),
-            ],
+            children: messageWidgets,
           ),
-          duration: const Duration(seconds: 4), // Longer display for level up
+          duration: Duration(seconds: newBadges.isNotEmpty ? 6 : 4), // Longer for badges
         ),
       );
 
@@ -793,12 +818,10 @@ class _ExposureSliderPainter extends CustomPainter {
       // Draw knob
       canvas.drawCircle(Offset(trackX, knobY), 6, knobPaint);
     }
-  }
-
-  @override
+  }  @override
   bool shouldRepaint(_ExposureSliderPainter oldDelegate) {
     return oldDelegate.currentValue != currentValue ||
         oldDelegate.minValue != minValue ||
         oldDelegate.maxValue != maxValue;
   }
-}
\ No newline at end of file
+}