diff --git a/to-live-photo/to-live-photo/Views/ResultView.swift b/to-live-photo/to-live-photo/Views/ResultView.swift
index 3e002ae..c317927 100644
--- a/to-live-photo/to-live-photo/Views/ResultView.swift
+++ b/to-live-photo/to-live-photo/Views/ResultView.swift
@@ -83,13 +83,16 @@ struct ResultView: View {
                 let photoSize = livePhoto.size
                 let ratio = photoSize.width / max(photoSize.height, 1)
                 SoftCard(padding: DesignTokens.Spacing.md) {
-                    LivePhotoPreviewView(livePhoto: livePhoto)
+                    // PHLivePhotoView 无 intrinsic size，用 Color.clear 撑出正确比例
+                    Color.clear
                         .aspectRatio(ratio, contentMode: .fit)
                         .frame(maxHeight: 360)
+                        .overlay {
+                            LivePhotoPreviewView(livePhoto: livePhoto)
+                        }
                         .clipShape(RoundedRectangle(cornerRadius: DesignTokens.Radius.lg))
                         .accessibilityLabel(String(localized: "result.livePhotoPreview.accessibilityLabel"))
                 }
-                .frame(maxWidth: .infinity)
             }
 
             Text(String(localized: "result.livePhotoPreview.hint"))