diff --git a/lib/features/outfit/outfit_page.dart b/lib/features/outfit/outfit_page.dart
index 98783f4..20f9dee 100644
--- a/lib/features/outfit/outfit_page.dart
+++ b/lib/features/outfit/outfit_page.dart
@@ -187,11 +187,17 @@ class _OutfitPageState extends ConsumerState<OutfitPage> {
                           ],
                         ),
                       ),
-                    FilledButton(
-                      onPressed: _submitting ? null : _generate,
-                      style: FilledButton.styleFrom(
-                          padding: const EdgeInsets.symmetric(vertical: 14)),
-                      child: const Text('生成穿搭方案'),
+                    SizedBox(
+                      width: double.infinity,
+                      child: FilledButton(
+                        onPressed: _submitting ? null : _generate,
+                        style: FilledButton.styleFrom(
+                          padding: const EdgeInsets.symmetric(vertical: 16),
+                          textStyle: const TextStyle(
+                              fontSize: 16, fontWeight: FontWeight.w600),
+                        ),
+                        child: const Text('生成穿搭方案'),
+                      ),
                     ),
                   ],
                 ),