diff --git a/suixinkan/Features/TravelAlbum/Views/CameraHistoryImport/CameraHistoryImportDesign.swift b/suixinkan/Features/TravelAlbum/Views/CameraHistoryImport/CameraHistoryImportDesign.swift
new file mode 100644
index 0000000..bf219f9
--- /dev/null
+++ b/suixinkan/Features/TravelAlbum/Views/CameraHistoryImport/CameraHistoryImportDesign.swift
@@ -0,0 +1,11 @@
+import SwiftUI
+
+/// 相机历史导入页布局常量。
+enum CameraHistoryImportDesign {
+    static let gridColumns = 3
+    static let gridHorizontalSpacing: CGFloat = 2
+    static let gridVerticalSpacing: CGFloat = 2
+    static let contentHorizontalPadding: CGFloat = 12
+    static let sectionSpacing: CGFloat = 12
+    static let thumbnailCornerRadius: CGFloat = 4
+}
diff --git a/suixinkan/Features/TravelAlbum/Views/CameraHistoryImport/CameraHistoryImportPhotoCell.swift b/suixinkan/Features/TravelAlbum/Views/CameraHistoryImport/CameraHistoryImportPhotoCell.swift
index 9879e75..555d54d 100644
--- a/suixinkan/Features/TravelAlbum/Views/CameraHistoryImport/CameraHistoryImportPhotoCell.swift
+++ b/suixinkan/Features/TravelAlbum/Views/CameraHistoryImport/CameraHistoryImportPhotoCell.swift
@@ -11,51 +11,61 @@ struct CameraHistoryImportPhotoCell: View {
     @State private var thumbnail: UIImage?
 
     var body: some View {
-        ZStack(alignment: .topTrailing) {
-            Group {
-                if let thumbnail {
-                    Image(uiImage: thumbnail)
-                        .resizable()
-                        .scaledToFill()
-                } else {
-                    Color.gray.opacity(0.15)
-                        .overlay {
-                            ProgressView()
-                                .scaleEffect(0.7)
-                        }
+        Color.clear
+            .aspectRatio(1, contentMode: .fit)
+            .overlay {
+                thumbnailContent
+                    .frame(maxWidth: .infinity, maxHeight: .infinity)
+            }
+            .clipShape(RoundedRectangle(cornerRadius: CameraHistoryImportDesign.thumbnailCornerRadius))
+            .overlay(alignment: .topTrailing) {
+                statusBadge
+            }
+            .contentShape(Rectangle())
+            .onTapGesture {
+                guard !isImported else { return }
+                onToggle()
+            }
+            .task(id: photo.id) {
+                guard thumbnail == nil else { return }
+                if let data = await thumbnailProvider(), let image = UIImage(data: data) {
+                    thumbnail = image
                 }
             }
-            .frame(maxWidth: .infinity)
-            .aspectRatio(1, contentMode: .fit)
-            .clipped()
+    }
 
-            if isImported {
-                Text("已导入")
-                    .font(.system(size: 10, weight: .medium))
-                    .foregroundStyle(.white)
-                    .padding(.horizontal, 6)
-                    .padding(.vertical, 3)
-                    .background(Color.black.opacity(0.55))
-                    .clipShape(RoundedRectangle(cornerRadius: 4))
-                    .padding(6)
-            } else {
-                Image(systemName: isSelected ? "checkmark.circle.fill" : "circle")
-                    .font(.system(size: 22))
-                    .foregroundStyle(isSelected ? AppDesign.primary : .white)
-                    .shadow(radius: 2)
-                    .padding(6)
-            }
+    @ViewBuilder
+    private var thumbnailContent: some View {
+        if let thumbnail {
+            Image(uiImage: thumbnail)
+                .resizable()
+                .scaledToFill()
+        } else {
+            Color.gray.opacity(0.15)
+                .overlay {
+                    ProgressView()
+                        .scaleEffect(0.7)
+                }
         }
-        .contentShape(Rectangle())
-        .onTapGesture {
-            guard !isImported else { return }
-            onToggle()
-        }
-        .task(id: photo.id) {
-            guard thumbnail == nil else { return }
-            if let data = await thumbnailProvider(), let image = UIImage(data: data) {
-                thumbnail = image
-            }
+    }
+
+    @ViewBuilder
+    private var statusBadge: some View {
+        if isImported {
+            Text("已导入")
+                .font(.system(size: 10, weight: .medium))
+                .foregroundStyle(.white)
+                .padding(.horizontal, 6)
+                .padding(.vertical, 3)
+                .background(Color.black.opacity(0.55))
+                .clipShape(RoundedRectangle(cornerRadius: 4))
+                .padding(6)
+        } else {
+            Image(systemName: isSelected ? "checkmark.circle.fill" : "circle")
+                .font(.system(size: 22))
+                .foregroundStyle(isSelected ? AppDesign.primary : .white)
+                .shadow(color: .black.opacity(0.35), radius: 2, x: 0, y: 1)
+                .padding(6)
         }
     }
 }
diff --git a/suixinkan/Features/TravelAlbum/Views/CameraHistoryImport/CameraHistoryImportSectionHeader.swift b/suixinkan/Features/TravelAlbum/Views/CameraHistoryImport/CameraHistoryImportSectionHeader.swift
index b8a3979..54cb8d1 100644
--- a/suixinkan/Features/TravelAlbum/Views/CameraHistoryImport/CameraHistoryImportSectionHeader.swift
+++ b/suixinkan/Features/TravelAlbum/Views/CameraHistoryImport/CameraHistoryImportSectionHeader.swift
@@ -21,8 +21,9 @@ struct CameraHistoryImportSectionHeader: View {
                 .foregroundStyle(AppDesign.primary)
             }
         }
-        .padding(.horizontal, 12)
+        .padding(.horizontal, CameraHistoryImportDesign.contentHorizontalPadding)
         .padding(.vertical, 8)
+        .frame(maxWidth: .infinity, alignment: .leading)
         .background(WiredTransferDesign.pageBackground)
     }
 }
diff --git a/suixinkan/Features/TravelAlbum/Views/CameraHistoryImport/CameraHistoryImportView.swift b/suixinkan/Features/TravelAlbum/Views/CameraHistoryImport/CameraHistoryImportView.swift
index ace26e4..481bd8a 100644
--- a/suixinkan/Features/TravelAlbum/Views/CameraHistoryImport/CameraHistoryImportView.swift
+++ b/suixinkan/Features/TravelAlbum/Views/CameraHistoryImport/CameraHistoryImportView.swift
@@ -70,10 +70,10 @@ struct CameraHistoryImportView: View {
 
     private func photoList(sections: [CameraPhotoSection]) -> some View {
         ScrollView {
-            LazyVStack(spacing: 12, pinnedViews: [.sectionHeaders]) {
+            LazyVStack(spacing: CameraHistoryImportDesign.sectionSpacing, pinnedViews: [.sectionHeaders]) {
                 ForEach(sections) { section in
                     Section {
-                        LazyVGrid(columns: [GridItem(.flexible()), GridItem(.flexible()), GridItem(.flexible())], spacing: 2) {
+                        LazyVGrid(columns: gridColumns, spacing: CameraHistoryImportDesign.gridVerticalSpacing) {
                             ForEach(section.photos, id: \.id) { photo in
                                 CameraHistoryImportPhotoCell(
                                     photo: photo,
@@ -94,10 +94,18 @@ struct CameraHistoryImportView: View {
                     }
                 }
             }
-            .padding(.horizontal, 2)
+            .padding(.horizontal, CameraHistoryImportDesign.contentHorizontalPadding)
+            .padding(.bottom, 16)
         }
     }
 
+    private var gridColumns: [GridItem] {
+        Array(
+            repeating: GridItem(.flexible(), spacing: CameraHistoryImportDesign.gridHorizontalSpacing),
+            count: CameraHistoryImportDesign.gridColumns
+        )
+    }
+
     private func emptyView(message: String) -> some View {
         VStack(spacing: 16) {
             Text(message)