diff --git a/suixinkan/Features/TravelAlbum/API/TravelAlbumAPI.swift b/suixinkan/Features/TravelAlbum/API/TravelAlbumAPI.swift
index e0cffc1..938cc84 100644
--- a/suixinkan/Features/TravelAlbum/API/TravelAlbumAPI.swift
+++ b/suixinkan/Features/TravelAlbum/API/TravelAlbumAPI.swift
@@ -49,6 +49,9 @@ protocol TravelAlbumServing {
 
     /// 提交相册素材 AI 修图任务。
     func submitAIRetouch(_ request: TravelAlbumAIRetouchRequest) async throws
+
+    /// 提交单张素材重新修图任务。
+    func submitAIReretouch(_ request: TravelAlbumAIReretouchRequest) async throws
 }
 
 @MainActor
@@ -179,6 +182,13 @@ final class TravelAlbumAPI: TravelAlbumServing {
             APIRequest(method: .post, path: "\(basePath)/ai-retouch", body: request)
         )
     }
+
+    /// 提交重新修图任务；服务端返回的批次与额度信息当前无需消费。
+    func submitAIReretouch(_ request: TravelAlbumAIReretouchRequest) async throws {
+        let _: EmptyPayload = try await client.send(
+            APIRequest(method: .post, path: "\(basePath)/ai-reretouch", body: request)
+        )
+    }
 }
 
 /// 旅拍相册 ID 请求体。
diff --git a/suixinkan/Features/TravelAlbum/Models/TravelAlbumModels.swift b/suixinkan/Features/TravelAlbum/Models/TravelAlbumModels.swift
index ac599cb..59dd3d8 100644
--- a/suixinkan/Features/TravelAlbum/Models/TravelAlbumModels.swift
+++ b/suixinkan/Features/TravelAlbum/Models/TravelAlbumModels.swift
@@ -129,6 +129,7 @@ struct TravelAlbumMaterial: Decodable, Sendable, Equatable, Hashable, Identifiab
     let isPurchased: Bool
     let aiRetouchStatus: Int
     let aiRetouchStatusName: String
+    let aiRetouchBatchId: Int
     let aiRefinedURL: String
     let aiAtmosphereURL: String
     let createdAt: String
@@ -148,6 +149,7 @@ struct TravelAlbumMaterial: Decodable, Sendable, Equatable, Hashable, Identifiab
         case isPurchased = "is_purchased"
         case aiRetouchStatus = "ai_retouch_status"
         case aiRetouchStatusName = "ai_retouch_status_name"
+        case aiRetouchBatchId = "ai_retouch_batch_id"
         case aiRefinedURL = "ai_refined_url"
         case aiAtmosphereURL = "ai_atmosphere_url"
         case createdAt = "created_at"
@@ -172,6 +174,7 @@ struct TravelAlbumMaterial: Decodable, Sendable, Equatable, Hashable, Identifiab
         aiRetouchStatusName = (
             try? container.decodeIfPresent(String.self, forKey: .aiRetouchStatusName)
         ) ?? ""
+        aiRetouchBatchId = (try? container.decodeIfPresent(Int.self, forKey: .aiRetouchBatchId)) ?? 0
         aiRefinedURL = (try? container.decodeIfPresent(String.self, forKey: .aiRefinedURL)) ?? ""
         aiAtmosphereURL = (
             try? container.decodeIfPresent(String.self, forKey: .aiAtmosphereURL)
@@ -194,6 +197,7 @@ struct TravelAlbumMaterial: Decodable, Sendable, Equatable, Hashable, Identifiab
         isPurchased: Bool = false,
         aiRetouchStatus: Int = 0,
         aiRetouchStatusName: String = "",
+        aiRetouchBatchId: Int = 0,
         aiRefinedURL: String = "",
         aiAtmosphereURL: String = "",
         createdAt: String = "",
@@ -212,6 +216,7 @@ struct TravelAlbumMaterial: Decodable, Sendable, Equatable, Hashable, Identifiab
         self.isPurchased = isPurchased
         self.aiRetouchStatus = aiRetouchStatus
         self.aiRetouchStatusName = aiRetouchStatusName
+        self.aiRetouchBatchId = aiRetouchBatchId
         self.aiRefinedURL = aiRefinedURL
         self.aiAtmosphereURL = aiAtmosphereURL
         self.createdAt = createdAt
@@ -342,6 +347,62 @@ struct TravelAlbumMpCodeResponse: Decodable, Sendable, Equatable {
     }
 }
 
+/// AI 修图模板类别，决定页面分组、选择规则和提交字段。
+enum TravelAlbumAIRetouchTemplateCategory: Int, Sendable, Hashable {
+    case refined
+    case atmosphere
+    case cover
+
+    /// 模板分组展示标题。
+    var title: String {
+        switch self {
+        case .refined: "原图精修"
+        case .atmosphere: "氛围感修图"
+        case .cover: "封面风格模板"
+        }
+    }
+}
+
+/// AI 修图模板页工作流，明确区分首次批量修图与单张结果覆盖重修。
+enum TravelAlbumAIRetouchWorkflow: Sendable, Equatable {
+    /// 对一个相册内的原始素材发起首次 AI 修图。
+    case initial(albumId: Int, materialIds: [Int])
+    /// 对单张素材的既有 AI 结果发起覆盖重修。
+    case reretouch(materialId: Int, batchId: Int, type: TravelAlbumAIReretouchType)
+
+    /// 当前页面需要展示的模板分组。
+    var visibleCategories: [TravelAlbumAIRetouchTemplateCategory] {
+        switch self {
+        case .initial(_, let materialIds):
+            var categories: [TravelAlbumAIRetouchTemplateCategory] = [.refined, .atmosphere]
+            if materialIds.count >= 4 { categories.append(.cover) }
+            return categories
+        case .reretouch(_, _, .refined):
+            return [.refined]
+        case .reretouch(_, _, .atmosphere):
+            return [.atmosphere]
+        case .reretouch(_, _, .all):
+            return [.refined, .atmosphere]
+        }
+    }
+
+    /// 当前分组是否允许不选择；仅首次修图的氛围感模板选填。
+    func isOptional(_ category: TravelAlbumAIRetouchTemplateCategory) -> Bool {
+        if case .initial = self, category == .atmosphere { return true }
+        return false
+    }
+
+    /// 工作流目标是否满足接口的最小参数要求。
+    var isValid: Bool {
+        switch self {
+        case .initial(let albumId, let materialIds):
+            return albumId > 0 && !materialIds.isEmpty
+        case .reretouch(let materialId, let batchId, _):
+            return materialId > 0 && batchId > 0
+        }
+    }
+}
+
 /// AI 修图模板，包含业务 ID、展示名称和预览图地址。
 struct TravelAlbumAIRetouchTemplate: Decodable, Sendable, Equatable, Hashable, Identifiable {
     let id: Int
@@ -392,14 +453,38 @@ struct TravelAlbumAIRetouchRequest: Encodable, Sendable, Equatable {
     let materialIds: [Int]
     let refinedTemplateId: Int
     let atmosphereTemplateId: Int?
-    let aiPreviewTabs: Int?
+    let coverTemplateId: Int?
 
     enum CodingKeys: String, CodingKey {
         case userEquityTravelId = "user_equity_travel_id"
         case materialIds = "material_ids"
         case refinedTemplateId = "refined_template_id"
         case atmosphereTemplateId = "atmosphere_template_id"
-        case aiPreviewTabs = "ai_preview_tabs"
+        case coverTemplateId = "cover_template_id"
+    }
+}
+
+/// 重新修图类型，决定后端覆盖的 AI 结果及必需模板字段。
+enum TravelAlbumAIReretouchType: Int, Encodable, Sendable, Equatable {
+    case refined = 1
+    case atmosphere = 2
+    case all = 3
+}
+
+/// 提交单张素材重新修图的最小请求参数。
+struct TravelAlbumAIReretouchRequest: Encodable, Sendable, Equatable {
+    let id: Int
+    let aiRetouchBatchId: Int
+    let type: TravelAlbumAIReretouchType
+    let refinedTemplateId: Int?
+    let atmosphereTemplateId: Int?
+
+    enum CodingKeys: String, CodingKey {
+        case id
+        case aiRetouchBatchId = "ai_retouch_batch_id"
+        case type
+        case refinedTemplateId = "refined_template_id"
+        case atmosphereTemplateId = "atmosphere_template_id"
     }
 }
 
diff --git a/suixinkan/Features/TravelAlbum/Models/TravelAlbumPreviewModels.swift b/suixinkan/Features/TravelAlbum/Models/TravelAlbumPreviewModels.swift
index 53f4927..1e43ee8 100644
--- a/suixinkan/Features/TravelAlbum/Models/TravelAlbumPreviewModels.swift
+++ b/suixinkan/Features/TravelAlbum/Models/TravelAlbumPreviewModels.swift
@@ -65,6 +65,7 @@ struct TravelAlbumPreviewAsset: Identifiable, Sendable, Hashable {
 /// 一张原图及其所有关联图片组成的预览项目。
 struct TravelAlbumPreviewProject: Identifiable, Sendable, Hashable {
     let originalMaterialId: Int
+    let aiRetouchBatchId: Int
     let assets: [TravelAlbumPreviewAsset]
 
     var id: Int { originalMaterialId }
@@ -87,6 +88,7 @@ struct TravelAlbumPreviewProject: Identifiable, Sendable, Hashable {
     /// 将素材映射为原图及实际存在的 AI 精修、氛围感结果图。
     init(material: TravelAlbumMaterial) {
         originalMaterialId = material.id
+        aiRetouchBatchId = material.aiRetouchBatchId
         var mappedAssets = [
             TravelAlbumPreviewAsset(
                 id: "original-\(material.id)",
@@ -127,11 +129,32 @@ struct TravelAlbumPreviewProject: Identifiable, Sendable, Hashable {
     }
 
     /// 创建包含关联图片的项目，主要供适配器和测试使用。
-    init(originalMaterialId: Int, assets: [TravelAlbumPreviewAsset]) {
+    init(originalMaterialId: Int, aiRetouchBatchId: Int = 0, assets: [TravelAlbumPreviewAsset]) {
         self.originalMaterialId = originalMaterialId
+        self.aiRetouchBatchId = aiRetouchBatchId
         var seenKinds = Set<TravelAlbumPreviewAssetKind>()
         self.assets = assets.filter { seenKinds.insert($0.kind).inserted }
     }
+
+    /// 根据当前 Tab 生成首次修图或覆盖重修工作流。
+    func aiRetouchWorkflow(
+        albumId: Int,
+        selectedKind: TravelAlbumPreviewAssetKind
+    ) -> TravelAlbumAIRetouchWorkflow? {
+        guard hasVariants else {
+            return .initial(albumId: albumId, materialIds: [originalMaterialId])
+        }
+        switch selectedKind {
+        case .original:
+            return .reretouch(materialId: originalMaterialId, batchId: aiRetouchBatchId, type: .all)
+        case .retouched:
+            return .reretouch(materialId: originalMaterialId, batchId: aiRetouchBatchId, type: .refined)
+        case .atmosphere:
+            return .reretouch(materialId: originalMaterialId, batchId: aiRetouchBatchId, type: .atmosphere)
+        case .cover:
+            return nil
+        }
+    }
 }
 
 /// 预览分页节点，记录当前图片所属项目及类型。
@@ -180,31 +203,21 @@ enum TravelAlbumPreviewNavigator {
     }
 }
 
-/// 预览操作执行结果，便于后续替换真实业务接口。
+/// 预览删除操作执行结果，统一表达成功、失败与暂不可用状态。
 enum TravelAlbumPreviewActionResult: Sendable, Equatable {
     case success(String?)
     case failure(String)
     case unavailable(String)
 }
 
-/// 预览页底部操作协议，所有操作均以原素材项目 ID 为目标。
+/// 预览页删除操作协议，以原素材项目 ID 为目标。
 protocol TravelAlbumPreviewActionHandling: AnyObject {
-    func requestAIRetouch(originalMaterialId: Int) async -> TravelAlbumPreviewActionResult
     func deleteProject(originalMaterialId: Int) async -> TravelAlbumPreviewActionResult
-    func refreshProject(originalMaterialId: Int) async -> TravelAlbumPreviewActionResult
 }
 
-/// 新接口接入前的占位操作实现，不修改任何业务数据。
+/// 预览删除接口接入前的占位操作实现，不修改任何业务数据。
 final class PlaceholderTravelAlbumPreviewActionHandler: TravelAlbumPreviewActionHandling {
-    func requestAIRetouch(originalMaterialId: Int) async -> TravelAlbumPreviewActionResult {
-        .unavailable("AI修图功能待接口接入")
-    }
-
     func deleteProject(originalMaterialId: Int) async -> TravelAlbumPreviewActionResult {
         .unavailable("项目删除接口待接入")
     }
-
-    func refreshProject(originalMaterialId: Int) async -> TravelAlbumPreviewActionResult {
-        .unavailable("关联图片刷新接口待接入")
-    }
 }
diff --git a/suixinkan/Features/TravelAlbum/ViewModels/TravelAlbumAIRetouchTemplateViewModel.swift b/suixinkan/Features/TravelAlbum/ViewModels/TravelAlbumAIRetouchTemplateViewModel.swift
index b923567..fd290db 100644
--- a/suixinkan/Features/TravelAlbum/ViewModels/TravelAlbumAIRetouchTemplateViewModel.swift
+++ b/suixinkan/Features/TravelAlbum/ViewModels/TravelAlbumAIRetouchTemplateViewModel.swift
@@ -5,22 +5,7 @@
 
 import Foundation
 
-/// AI 修图模板类别，决定页面分组、选择规则和提交字段。
-enum TravelAlbumAIRetouchTemplateCategory: Int, Sendable, Hashable {
-    case refined
-    case atmosphere
-    case cover
-
-    var title: String {
-        switch self {
-        case .refined: "原图精修"
-        case .atmosphere: "氛围感修图"
-        case .cover: "封面风格模板"
-        }
-    }
-}
-
-/// AI 修图模板选择状态，负责实时加载、单选规则、校验和任务提交。
+/// AI 修图模板选择状态，负责实时加载、按工作流单选、校验和任务提交。
 final class TravelAlbumAIRetouchTemplateViewModel {
     private(set) var refinedTemplates: [TravelAlbumAIRetouchTemplate] = []
     private(set) var atmosphereTemplates: [TravelAlbumAIRetouchTemplate] = []
@@ -32,34 +17,58 @@ final class TravelAlbumAIRetouchTemplateViewModel {
     private(set) var isSubmitting = false
     private(set) var loadErrorMessage: String?
 
-    let albumId: Int
     let scenicId: Int
-    let materialIds: [Int]
+    let workflow: TravelAlbumAIRetouchWorkflow
 
     var onStateChange: (() -> Void)?
     var onShowMessage: ((String) -> Void)?
     var onSubmitted: (() -> Void)?
 
-    /// 创建模板选择状态；素材 ID 会排序并去重，确保提交稳定。
-    init(albumId: Int, scenicId: Int, materialIds: [Int]) {
-        self.albumId = albumId
+    /// 创建首次 AI 修图模板状态；素材 ID 会排序并去重，确保提交稳定。
+    convenience init(albumId: Int, scenicId: Int, materialIds: [Int]) {
+        self.init(
+            scenicId: scenicId,
+            workflow: .initial(albumId: albumId, materialIds: materialIds)
+        )
+    }
+
+    /// 使用明确工作流创建模板选择状态。
+    init(scenicId: Int, workflow: TravelAlbumAIRetouchWorkflow) {
         self.scenicId = scenicId
-        self.materialIds = Array(Set(materialIds)).sorted()
+        switch workflow {
+        case .initial(let albumId, let materialIds):
+            self.workflow = .initial(
+                albumId: albumId,
+                materialIds: Array(Set(materialIds)).sorted()
+            )
+        case .reretouch:
+            self.workflow = workflow
+        }
     }
 
-    /// 选中不少于四张素材时才展示并要求选择封面模板。
-    var showsCoverTemplates: Bool {
-        materialIds.count >= 4
+    /// 当前工作流需要展示的模板分组。
+    var visibleCategories: [TravelAlbumAIRetouchTemplateCategory] {
+        workflow.visibleCategories
     }
 
-    /// 当前必选模板缺失时用于底部提示的文案。
+    /// 当前分组是否为选填。
+    func isOptional(_ category: TravelAlbumAIRetouchTemplateCategory) -> Bool {
+        workflow.isOptional(category)
+    }
+
+    /// 当前必选模板或业务参数缺失时用于底部提示的文案。
     var validationMessage: String? {
         guard !isLoading, loadErrorMessage == nil else { return nil }
-        if refinedTemplates.isEmpty || selectedRefinedTemplateId == nil {
-            return "暂无可用的原图精修模板"
+        guard workflow.isValid else {
+            if case .reretouch = workflow {
+                return "当前图片缺少修图批次，请刷新后重试"
+            }
+            return "请选择要修图的照片"
         }
-        if showsCoverTemplates, coverTemplates.isEmpty || selectedCoverTemplateId == nil {
-            return "暂无可用的封面风格模板"
+        for category in visibleCategories where !isOptional(category) {
+            if templates(for: category).isEmpty || selectedTemplateId(for: category) == nil {
+                return unavailableMessage(for: category)
+            }
         }
         return nil
     }
@@ -69,12 +78,11 @@ final class TravelAlbumAIRetouchTemplateViewModel {
         !isLoading
             && !isSubmitting
             && loadErrorMessage == nil
-            && !materialIds.isEmpty
-            && selectedRefinedTemplateId != nil
-            && (!showsCoverTemplates || selectedCoverTemplateId != nil)
+            && workflow.isValid
+            && validationMessage == nil
     }
 
-    /// 实时拉取当前景区模板并按规则设置默认选择。
+    /// 实时拉取当前景区模板并按工作流设置默认选择。
     func loadTemplates(api: any TravelAlbumServing) async {
         guard scenicId > 0 else {
             loadErrorMessage = "请先选择景区"
@@ -91,9 +99,11 @@ final class TravelAlbumAIRetouchTemplateViewModel {
             refinedTemplates = response.refinedTemplates
             atmosphereTemplates = response.atmosphereTemplates
             coverTemplates = response.coverTemplates
-            selectedRefinedTemplateId = refinedTemplates.first?.id
-            selectedAtmosphereTemplateId = nil
-            selectedCoverTemplateId = showsCoverTemplates ? coverTemplates.first?.id : nil
+            selectedRefinedTemplateId = visibleCategories.contains(.refined) ? refinedTemplates.first?.id : nil
+            selectedAtmosphereTemplateId = visibleCategories.contains(.atmosphere) && !isOptional(.atmosphere)
+                ? atmosphereTemplates.first?.id
+                : nil
+            selectedCoverTemplateId = visibleCategories.contains(.cover) ? coverTemplates.first?.id : nil
             isLoading = false
             notifyStateChange()
         } catch is CancellationError {
@@ -130,34 +140,27 @@ final class TravelAlbumAIRetouchTemplateViewModel {
         }
     }
 
-    /// 选择模板；氛围感模板再次点击时取消，必选分组保持单选。
+    /// 选择模板；仅选填分组允许再次点击取消，必选分组保持单选。
     func toggleTemplate(id: Int, category: TravelAlbumAIRetouchTemplateCategory) {
-        guard templates(for: category).contains(where: { $0.id == id }) else { return }
+        guard visibleCategories.contains(category),
+              templates(for: category).contains(where: { $0.id == id })
+        else { return }
         switch category {
         case .refined:
             selectedRefinedTemplateId = id
         case .atmosphere:
-            selectedAtmosphereTemplateId = selectedAtmosphereTemplateId == id ? nil : id
+            selectedAtmosphereTemplateId = isOptional(category) && selectedAtmosphereTemplateId == id ? nil : id
         case .cover:
-            guard showsCoverTemplates else { return }
             selectedCoverTemplateId = id
         }
         notifyStateChange()
     }
 
-    /// 提交 AI 修图任务，成功后通知页面退出选择态。
+    /// 按当前工作流提交首次修图或覆盖重修任务。
     func submit(api: any TravelAlbumServing) async {
         guard !isSubmitting else { return }
-        guard let refinedTemplateId = selectedRefinedTemplateId else {
-            onShowMessage?("请选择原图精修模板")
-            return
-        }
-        guard !showsCoverTemplates || selectedCoverTemplateId != nil else {
-            onShowMessage?("请选择封面风格模板")
-            return
-        }
-        guard !materialIds.isEmpty else {
-            onShowMessage?("请选择要修图的照片")
+        guard canSubmit else {
+            onShowMessage?(validationMessage ?? "当前无法提交AI修图")
             return
         }
 
@@ -169,15 +172,32 @@ final class TravelAlbumAIRetouchTemplateViewModel {
         }
 
         do {
-            try await api.submitAIRetouch(
-                TravelAlbumAIRetouchRequest(
-                    userEquityTravelId: albumId,
-                    materialIds: materialIds,
-                    refinedTemplateId: refinedTemplateId,
-                    atmosphereTemplateId: selectedAtmosphereTemplateId,
-                    aiPreviewTabs: showsCoverTemplates ? selectedCoverTemplateId : nil
+            switch workflow {
+            case .initial(let albumId, let materialIds):
+                guard let refinedTemplateId = selectedRefinedTemplateId else {
+                    onShowMessage?("请选择原图精修模板")
+                    return
+                }
+                try await api.submitAIRetouch(
+                    TravelAlbumAIRetouchRequest(
+                        userEquityTravelId: albumId,
+                        materialIds: materialIds,
+                        refinedTemplateId: refinedTemplateId,
+                        atmosphereTemplateId: selectedAtmosphereTemplateId,
+                        coverTemplateId: selectedCoverTemplateId
+                    )
                 )
-            )
+            case .reretouch(let materialId, let batchId, let type):
+                try await api.submitAIReretouch(
+                    TravelAlbumAIReretouchRequest(
+                        id: materialId,
+                        aiRetouchBatchId: batchId,
+                        type: type,
+                        refinedTemplateId: type == .atmosphere ? nil : selectedRefinedTemplateId,
+                        atmosphereTemplateId: type == .refined ? nil : selectedAtmosphereTemplateId
+                    )
+                )
+            }
             onSubmitted?()
         } catch is CancellationError {
             return
@@ -186,6 +206,14 @@ final class TravelAlbumAIRetouchTemplateViewModel {
         }
     }
 
+    private func unavailableMessage(for category: TravelAlbumAIRetouchTemplateCategory) -> String {
+        switch category {
+        case .refined: "暂无可用的原图精修模板"
+        case .atmosphere: "暂无可用的氛围感修图模板"
+        case .cover: "暂无可用的封面风格模板"
+        }
+    }
+
     private func notifyStateChange() {
         onStateChange?()
     }
diff --git a/suixinkan/Features/TravelAlbum/ViewModels/TravelAlbumDetailViewModel.swift b/suixinkan/Features/TravelAlbum/ViewModels/TravelAlbumDetailViewModel.swift
index a8c201c..888b8b8 100644
--- a/suixinkan/Features/TravelAlbum/ViewModels/TravelAlbumDetailViewModel.swift
+++ b/suixinkan/Features/TravelAlbum/ViewModels/TravelAlbumDetailViewModel.swift
@@ -207,6 +207,43 @@ final class TravelAlbumDetailViewModel {
         }
     }
 
+    /// 重新拉取当前筛选、排序下已经加载的分页范围，供全屏预览刷新关联图片。
+    func reloadLoadedMaterials(
+        api: any TravelAlbumServing
+    ) async throws -> TravelAlbumListResponse<TravelAlbumMaterial> {
+        let requestedPageCount = max(currentPage, 1)
+        var refreshed: [TravelAlbumMaterial] = []
+        var refreshedTotal = 0
+        var loadedPageCount = 0
+
+        for page in 1 ... requestedPageCount {
+            let response = try await api.materialList(
+                userEquityTravelId: albumId,
+                page: page,
+                pageSize: pageSize,
+                orderBy: sortOption.rawValue,
+                isPurchased: selectedTab == .purchased ? 1 : nil
+            )
+            if page == 1 { refreshedTotal = response.total }
+            refreshed.append(contentsOf: response.list)
+            loadedPageCount = page
+            if refreshed.count >= refreshedTotal || response.list.isEmpty { break }
+        }
+
+        var seen = Set<Int>()
+        materials = refreshed.filter { seen.insert($0.id).inserted }
+        currentPage = max(loadedPageCount, 1)
+        canLoadMore = materials.count < refreshedTotal
+        selectedMaterialIds.formIntersection(materials.map(\.id))
+        if selectedTab == .all {
+            allPhotoCount = refreshedTotal
+        } else {
+            purchasedPhotoCount = refreshedTotal
+        }
+        notifyStateChange()
+        return TravelAlbumListResponse(total: refreshedTotal, list: materials)
+    }
+
     /// 切换选择模式。
     func toggleSelectionMode() {
         guard selectedTab == .all else { return }
diff --git a/suixinkan/Features/TravelAlbum/ViewModels/TravelAlbumPreviewActionHandler.swift b/suixinkan/Features/TravelAlbum/ViewModels/TravelAlbumPreviewActionHandler.swift
index 3cdb324..4c7d306 100644
--- a/suixinkan/Features/TravelAlbum/ViewModels/TravelAlbumPreviewActionHandler.swift
+++ b/suixinkan/Features/TravelAlbum/ViewModels/TravelAlbumPreviewActionHandler.swift
@@ -14,11 +14,6 @@ final class TravelAlbumPreviewActionHandler: TravelAlbumPreviewActionHandling {
         self.api = api
     }
 
-    /// AI 修图仍由相册选择态的模板流程发起。
-    func requestAIRetouch(originalMaterialId: Int) async -> TravelAlbumPreviewActionResult {
-        .unavailable("请在相册中选择照片后使用AI修图")
-    }
-
     /// 调用素材删除接口，仅在服务端确认成功后返回成功结果。
     func deleteProject(originalMaterialId: Int) async -> TravelAlbumPreviewActionResult {
         do {
@@ -31,9 +26,4 @@ final class TravelAlbumPreviewActionHandler: TravelAlbumPreviewActionHandling {
             return .failure(message.isEmpty ? "删除失败" : message)
         }
     }
-
-    /// 刷新关联结果图接口尚未提供。
-    func refreshProject(originalMaterialId: Int) async -> TravelAlbumPreviewActionResult {
-        .unavailable("关联图片刷新接口待接入")
-    }
 }
diff --git a/suixinkan/UI/TravelAlbum/TravelAlbumAIRetouchTemplateViewController.swift b/suixinkan/UI/TravelAlbum/TravelAlbumAIRetouchTemplateViewController.swift
index 27ea4e6..966145a 100644
--- a/suixinkan/UI/TravelAlbum/TravelAlbumAIRetouchTemplateViewController.swift
+++ b/suixinkan/UI/TravelAlbum/TravelAlbumAIRetouchTemplateViewController.swift
@@ -7,7 +7,7 @@ import Kingfisher
 import SnapKit
 import UIKit
 
-/// AI 修图模板选择 Sheet，展示三类横向模板列表、修图模式与固定底部操作。
+/// AI 修图模板选择 Sheet，按工作流展示所需横向模板列表与固定底部操作。
 final class TravelAlbumAIRetouchTemplateViewController: BaseViewController {
     /// 页面使用的 collection section。
     private enum Section: Hashable {
@@ -276,7 +276,7 @@ final class TravelAlbumAIRetouchTemplateViewController: BaseViewController {
                 withReuseIdentifier: TravelAlbumAIRetouchSectionHeader.reuseIdentifier,
                 for: indexPath
             ) as! TravelAlbumAIRetouchSectionHeader
-            header.apply(title: category.title, optional: category == .atmosphere)
+            header.apply(title: category.title, optional: self.viewModel.isOptional(category))
             return header
         }
     }
@@ -359,10 +359,8 @@ final class TravelAlbumAIRetouchTemplateViewController: BaseViewController {
 
     private func applySnapshot() {
         var snapshot = NSDiffableDataSourceSnapshot<Section, Item>()
-        appendTemplates(.refined, to: &snapshot)
-        appendTemplates(.atmosphere, to: &snapshot)
-        if viewModel.showsCoverTemplates {
-            appendTemplates(.cover, to: &snapshot)
+        for category in viewModel.visibleCategories {
+            appendTemplates(category, to: &snapshot)
         }
         snapshot.appendSections([.mode])
         snapshot.appendItems([.mode], toSection: .mode)
diff --git a/suixinkan/UI/TravelAlbum/TravelAlbumDetailViewController.swift b/suixinkan/UI/TravelAlbum/TravelAlbumDetailViewController.swift
index 9c9d3ae..18bf33c 100644
--- a/suixinkan/UI/TravelAlbum/TravelAlbumDetailViewController.swift
+++ b/suixinkan/UI/TravelAlbum/TravelAlbumDetailViewController.swift
@@ -489,6 +489,9 @@ final class TravelAlbumDetailViewController: BaseViewController {
             startProjectIndex: startIndex,
             configuration: previewConfiguration,
             actionHandler: TravelAlbumPreviewActionHandler(api: previewAPI),
+            albumId: viewModel.albumId,
+            scenicIdProvider: scenicIdProvider,
+            aiRetouchAPI: previewAPI,
             loadMore: {
                 await previewViewModel.loadMaterials(reset: false, api: previewAPI)
                 return (
@@ -496,6 +499,13 @@ final class TravelAlbumDetailViewController: BaseViewController {
                     previewViewModel.currentPhotoCount
                 )
             },
+            reload: {
+                let response = try await previewViewModel.reloadLoadedMaterials(api: previewAPI)
+                return (
+                    response.list.map(TravelAlbumPreviewProject.init(material:)),
+                    response.total
+                )
+            },
             onProjectDeleted: { materialId in
                 previewViewModel.removeMaterialAfterPreviewDeletion(id: materialId)
             }
diff --git a/suixinkan/UI/TravelAlbum/TravelAlbumPhotoPreviewViewController.swift b/suixinkan/UI/TravelAlbum/TravelAlbumPhotoPreviewViewController.swift
index 873921b..03b3a5b 100644
--- a/suixinkan/UI/TravelAlbum/TravelAlbumPhotoPreviewViewController.swift
+++ b/suixinkan/UI/TravelAlbum/TravelAlbumPhotoPreviewViewController.swift
@@ -10,13 +10,20 @@ import UIKit
 /// 相册项目续页回调，返回当前筛选和排序下的完整已加载项目及总数。
 typealias TravelAlbumPreviewLoadMore = () async -> (projects: [TravelAlbumPreviewProject], totalCount: Int)
 
+/// 相册项目刷新回调，失败时由预览页保留当前内容并展示错误。
+typealias TravelAlbumPreviewReload = () async throws -> (projects: [TravelAlbumPreviewProject], totalCount: Int)
+
 /// 旅拍相册全屏图片预览页，支持项目分页、关联图 Tab、缩放和沉浸式工具栏。
 final class TravelAlbumPhotoPreviewViewController: UIViewController {
     private var projects: [TravelAlbumPreviewProject]
     private var totalCount: Int
     private let configuration: TravelAlbumPreviewConfiguration
     private let actionHandler: any TravelAlbumPreviewActionHandling
+    private let albumId: Int
+    private let scenicIdProvider: () -> Int
+    private let aiRetouchAPI: (any TravelAlbumServing)?
     private let loadMore: TravelAlbumPreviewLoadMore?
+    private let reload: TravelAlbumPreviewReload?
     private let onProjectDeleted: ((Int) -> Void)?
     private var nodes: [TravelAlbumPreviewNode] = []
     private var currentNodeIndex = 0
@@ -24,6 +31,7 @@ final class TravelAlbumPhotoPreviewViewController: UIViewController {
     private var selectedKind: TravelAlbumPreviewAssetKind = .original
     private var chromeVisible = true
     private var isLoadingMore = false
+    private var isRefreshingProject = false
     private var isDeletingProject = false
     private var didApplyInitialPosition = false
     private var lastCollectionSize: CGSize = .zero
@@ -39,6 +47,7 @@ final class TravelAlbumPhotoPreviewViewController: UIViewController {
     private let tabStack = UIStackView()
     private let actionStack = UIStackView()
     private let deleteButton = UIButton(type: .system)
+    private let refreshButton = UIButton(type: .system)
     private var tabHeightConstraint: Constraint?
 
     /// 创建全屏预览页。
@@ -48,14 +57,22 @@ final class TravelAlbumPhotoPreviewViewController: UIViewController {
         startProjectIndex: Int,
         configuration: TravelAlbumPreviewConfiguration = .init(),
         actionHandler: any TravelAlbumPreviewActionHandling = PlaceholderTravelAlbumPreviewActionHandler(),
+        albumId: Int = 0,
+        scenicIdProvider: @escaping () -> Int = { 0 },
+        aiRetouchAPI: (any TravelAlbumServing)? = nil,
         loadMore: TravelAlbumPreviewLoadMore? = nil,
+        reload: TravelAlbumPreviewReload? = nil,
         onProjectDeleted: ((Int) -> Void)? = nil
     ) {
         self.projects = Self.deduplicated(projects)
         self.totalCount = max(totalCount, projects.count)
         self.configuration = configuration
         self.actionHandler = actionHandler
+        self.albumId = albumId
+        self.scenicIdProvider = scenicIdProvider
+        self.aiRetouchAPI = aiRetouchAPI
         self.loadMore = loadMore
+        self.reload = reload
         self.onProjectDeleted = onProjectDeleted
         super.init(nibName: nil, bundle: nil)
         modalPresentationStyle = .fullScreen
@@ -203,7 +220,14 @@ final class TravelAlbumPhotoPreviewViewController: UIViewController {
         deleteButton.titleLabel?.font = .systemFont(ofSize: 12, weight: .medium)
         deleteButton.accessibilityLabel = "删除"
         deleteButton.accessibilityIdentifier = "travelAlbum.previewDeleteButton"
-        let refreshButton = makeActionButton(title: "刷新", systemName: "arrow.clockwise", color: .white)
+        refreshButton.configuration = makeActionButton(
+            title: "刷新",
+            systemName: "arrow.clockwise",
+            color: .white
+        ).configuration
+        refreshButton.titleLabel?.font = .systemFont(ofSize: 12, weight: .medium)
+        refreshButton.accessibilityLabel = "刷新"
+        refreshButton.accessibilityIdentifier = "travelAlbum.previewRefreshButton"
         aiButton.addTarget(self, action: #selector(aiTapped), for: .touchUpInside)
         deleteButton.addTarget(self, action: #selector(deleteTapped), for: .touchUpInside)
         refreshButton.addTarget(self, action: #selector(refreshTapped), for: .touchUpInside)
@@ -403,19 +427,6 @@ final class TravelAlbumPhotoPreviewViewController: UIViewController {
         )
     }
 
-    private func performAction(_ operation: @escaping () async -> TravelAlbumPreviewActionResult) {
-        Task { [weak self] in
-            guard let self else { return }
-            let result = await operation()
-            switch result {
-            case .success(let message):
-                if let message, !message.isEmpty { self.showPreviewToast(message) }
-            case .failure(let message), .unavailable(let message):
-                self.showPreviewToast(message)
-            }
-        }
-    }
-
     private func showPreviewToast(_ message: String) {
         let label = TravelAlbumPreviewToastLabel()
         label.text = message
@@ -444,8 +455,36 @@ final class TravelAlbumPhotoPreviewViewController: UIViewController {
     }
 
     @objc private func aiTapped() {
-        guard let id = currentProject?.originalMaterialId else { return }
-        performAction { [actionHandler] in await actionHandler.requestAIRetouch(originalMaterialId: id) }
+        guard presentedViewController == nil else { return }
+        guard let project = currentProject else { return }
+        guard let aiRetouchAPI else {
+            showPreviewToast("AI修图功能暂不可用")
+            return
+        }
+        let scenicId = scenicIdProvider()
+        guard scenicId > 0 else {
+            showPreviewToast("请先选择景区")
+            return
+        }
+        let selectedKind = currentAsset?.kind ?? .original
+        guard let workflow = project.aiRetouchWorkflow(albumId: albumId, selectedKind: selectedKind) else {
+            showPreviewToast("当前图片不支持AI修图")
+            return
+        }
+
+        let controller = TravelAlbumAIRetouchTemplateViewController(
+            viewModel: TravelAlbumAIRetouchTemplateViewModel(
+                scenicId: scenicId,
+                workflow: workflow
+            ),
+            api: aiRetouchAPI,
+            onSubmitted: { [weak self] in
+                guard let self else { return }
+                self.showPreviewToast("AI修图任务已提交")
+                self.reloadProjects(showSuccessToast: false, forceRefreshImage: false)
+            }
+        )
+        present(controller, animated: true)
     }
 
     @objc private func deleteTapped() {
@@ -539,8 +578,98 @@ final class TravelAlbumPhotoPreviewViewController: UIViewController {
     }
 
     @objc private func refreshTapped() {
-        guard let id = currentProject?.originalMaterialId else { return }
-        performAction { [actionHandler] in await actionHandler.refreshProject(originalMaterialId: id) }
+        reloadProjects(showSuccessToast: true, forceRefreshImage: true)
+    }
+
+    private func reloadProjects(showSuccessToast: Bool, forceRefreshImage: Bool) {
+        guard !isRefreshingProject else { return }
+        guard let reload else {
+            if showSuccessToast { showPreviewToast("关联图片刷新接口待接入") }
+            return
+        }
+        isRefreshingProject = true
+        updateRefreshButton()
+        let currentProjectId = currentProject?.id
+        let currentProjectIndex = currentNode?.projectIndex ?? 0
+        let kind = currentAsset?.kind ?? .original
+
+        Task { [weak self] in
+            guard let self else { return }
+            do {
+                let result = try await reload()
+                self.applySuccessfulReload(
+                    projects: result.projects,
+                    totalCount: result.totalCount,
+                    currentProjectId: currentProjectId,
+                    fallbackProjectIndex: currentProjectIndex,
+                    kind: kind,
+                    showSuccessToast: showSuccessToast,
+                    forceRefreshImage: forceRefreshImage
+                )
+            } catch is CancellationError {
+                self.isRefreshingProject = false
+                self.updateRefreshButton()
+            } catch {
+                self.isRefreshingProject = false
+                self.updateRefreshButton()
+                if showSuccessToast {
+                    let message = error.localizedDescription.trimmingCharacters(in: .whitespacesAndNewlines)
+                    self.showPreviewToast(message.isEmpty ? "刷新失败" : message)
+                }
+            }
+        }
+    }
+
+    private func applySuccessfulReload(
+        projects refreshedProjects: [TravelAlbumPreviewProject],
+        totalCount: Int,
+        currentProjectId: Int?,
+        fallbackProjectIndex: Int,
+        kind: TravelAlbumPreviewAssetKind,
+        showSuccessToast: Bool,
+        forceRefreshImage: Bool
+    ) {
+        let incoming = Self.deduplicated(refreshedProjects)
+        guard !incoming.isEmpty else {
+            isRefreshingProject = false
+            updateRefreshButton()
+            if showSuccessToast { dismiss(animated: true) }
+            return
+        }
+
+        projects = incoming
+        self.totalCount = max(totalCount, incoming.count)
+        let targetProjectIndex = currentProjectId.flatMap { id in
+            incoming.firstIndex { $0.id == id }
+        } ?? min(max(0, fallbackProjectIndex), incoming.count - 1)
+        let resolvedKind = incoming[targetProjectIndex].asset(for: kind) == nil ? .original : kind
+        selectedKind = resolvedKind
+        rebuildNodes(keepingProjectIndex: targetProjectIndex, kind: resolvedKind)
+        collectionView.reloadData()
+        collectionView.layoutIfNeeded()
+        setPage(currentNodeIndex, animated: false)
+        updateForCurrentNode()
+        if forceRefreshImage { forceRefreshCurrentImage() }
+        isRefreshingProject = false
+        updateRefreshButton()
+        if showSuccessToast { showPreviewToast("刷新成功") }
+    }
+
+    private func forceRefreshCurrentImage() {
+        let indexPath = IndexPath(item: currentNodeIndex, section: 0)
+        guard let cell = collectionView.cellForItem(at: indexPath) as? TravelAlbumPreviewImageCell else { return }
+        cell.apply(asset: currentAsset, forceRefresh: true)
+    }
+
+    private func updateRefreshButton() {
+        refreshButton.isEnabled = !isRefreshingProject
+        refreshButton.alpha = isRefreshingProject ? 0.55 : 1
+        refreshButton.accessibilityValue = isRefreshingProject ? "刷新中" : nil
+        var configuration = refreshButton.configuration
+        configuration?.showsActivityIndicator = isRefreshingProject
+        configuration?.image = isRefreshingProject ? nil : UIImage(systemName: "arrow.clockwise")
+        configuration?.title = isRefreshingProject ? "刷新中" : "刷新"
+        refreshButton.configuration = configuration
     }
 }
 
@@ -639,10 +768,10 @@ private final class TravelAlbumPreviewImageCell: UICollectionViewCell, UIScrollV
         resetZoom()
     }
 
-    func apply(asset newAsset: TravelAlbumPreviewAsset?) {
+    func apply(asset newAsset: TravelAlbumPreviewAsset?, forceRefresh: Bool = false) {
         asset = newAsset
         resetZoom()
-        loadImage()
+        loadImage(forceRefresh: forceRefresh)
         accessibilityLabel = newAsset.map {
             "\($0.kind.title)，\($0.fileName.isEmpty ? "未命名照片" : $0.fileName)"
         }
@@ -710,7 +839,7 @@ private final class TravelAlbumPreviewImageCell: UICollectionViewCell, UIScrollV
         scrollView.addGestureRecognizer(doubleTap)
     }
 
-    private func loadImage() {
+    private func loadImage(forceRefresh: Bool = false) {
         retryButton.isHidden = true
         let text = asset?.displayURL
         guard let text, let url = URL(string: text), !text.isEmpty else {
@@ -718,7 +847,8 @@ private final class TravelAlbumPreviewImageCell: UICollectionViewCell, UIScrollV
             retryButton.isHidden = false
             return
         }
-        imageView.kf.setImage(with: url) { [weak self] result in
+        let options: KingfisherOptionsInfo? = forceRefresh ? [.forceRefresh] : nil
+        imageView.kf.setImage(with: url, options: options) { [weak self] result in
             guard let self, self.asset?.displayURL == text else { return }
             if case .failure = result, self.imageView.image == nil {
                 self.retryButton.isHidden = false
@@ -748,7 +878,7 @@ private final class TravelAlbumPreviewImageCell: UICollectionViewCell, UIScrollV
     }
 
     @objc private func retryTapped() {
-        loadImage()
+        loadImage(forceRefresh: true)
     }
 }
 
diff --git a/suixinkanTests/TravelAlbumAIRetouchTemplateViewModelTests.swift b/suixinkanTests/TravelAlbumAIRetouchTemplateViewModelTests.swift
index 03070ce..ee3cc0c 100644
--- a/suixinkanTests/TravelAlbumAIRetouchTemplateViewModelTests.swift
+++ b/suixinkanTests/TravelAlbumAIRetouchTemplateViewModelTests.swift
@@ -6,28 +6,30 @@
 import XCTest
 @testable import suixinkan
 
-/// AI 修图模板选择状态测试。
+/// AI 修图模板工作流、选择状态与请求分流测试。
 @MainActor
 final class TravelAlbumAIRetouchTemplateViewModelTests: XCTestCase {
-    func testLoadDefaultsRequiredSelectionsAndLeavesAtmosphereEmpty() async {
+    func testInitialWorkflowDefaultsRequiredSelectionsAndLeavesAtmosphereEmpty() async {
         let api = makeAPI()
         let viewModel = TravelAlbumAIRetouchTemplateViewModel(
             albumId: 8,
             scenicId: 18,
-            materialIds: [4, 3, 2, 1]
+            materialIds: [4, 3, 2, 1, 1]
         )
 
         await viewModel.loadTemplates(api: api)
 
         XCTAssertEqual(api.aiRetouchTemplateScenicIds, [18])
+        XCTAssertEqual(viewModel.workflow, .initial(albumId: 8, materialIds: [1, 2, 3, 4]))
+        XCTAssertEqual(viewModel.visibleCategories, [.refined, .atmosphere, .cover])
         XCTAssertEqual(viewModel.selectedRefinedTemplateId, 11)
         XCTAssertNil(viewModel.selectedAtmosphereTemplateId)
         XCTAssertEqual(viewModel.selectedCoverTemplateId, 31)
-        XCTAssertTrue(viewModel.showsCoverTemplates)
+        XCTAssertTrue(viewModel.isOptional(.atmosphere))
         XCTAssertTrue(viewModel.canSubmit)
     }
 
-    func testAtmosphereSelectionTogglesOffWhenTappedAgain() async {
+    func testInitialAtmosphereSelectionTogglesOffWhenTappedAgain() async {
         let api = makeAPI()
         let viewModel = TravelAlbumAIRetouchTemplateViewModel(
             albumId: 8,
@@ -43,70 +45,141 @@ final class TravelAlbumAIRetouchTemplateViewModelTests: XCTestCase {
         XCTAssertNil(viewModel.selectedAtmosphereTemplateId)
     }
 
-    func testThreeMaterialsHideCoverAndOmitCoverFromSubmission() async {
+    func testInitialSubmissionUsesCoverTemplateOnlyForFourOrMoreMaterials() async {
         let api = makeAPI()
-        let viewModel = TravelAlbumAIRetouchTemplateViewModel(
+        let threePhotoViewModel = TravelAlbumAIRetouchTemplateViewModel(
             albumId: 8,
             scenicId: 18,
             materialIds: [3, 1, 2]
         )
-        var submitted = false
-        viewModel.onSubmitted = { submitted = true }
-        await viewModel.loadTemplates(api: api)
+        await threePhotoViewModel.loadTemplates(api: api)
+        await threePhotoViewModel.submit(api: api)
 
-        XCTAssertFalse(viewModel.showsCoverTemplates)
-        XCTAssertNil(viewModel.selectedCoverTemplateId)
+        XCTAssertEqual(
+            api.aiRetouchRequests[0],
+            TravelAlbumAIRetouchRequest(
+                userEquityTravelId: 8,
+                materialIds: [1, 2, 3],
+                refinedTemplateId: 11,
+                atmosphereTemplateId: nil,
+                coverTemplateId: nil
+            )
+        )
 
-        await viewModel.submit(api: api)
-
-        XCTAssertTrue(submitted)
-        XCTAssertEqual(api.aiRetouchRequests.count, 1)
-        XCTAssertEqual(api.aiRetouchRequests.first?.materialIds, [1, 2, 3])
-        XCTAssertNil(api.aiRetouchRequests.first?.aiPreviewTabs)
-    }
-
-    func testFourMaterialsSubmitAllSelectedTemplateIds() async {
-        let api = makeAPI()
-        let viewModel = TravelAlbumAIRetouchTemplateViewModel(
+        let fourPhotoViewModel = TravelAlbumAIRetouchTemplateViewModel(
             albumId: 8,
             scenicId: 18,
             materialIds: [1, 2, 3, 4]
         )
-        await viewModel.loadTemplates(api: api)
-        viewModel.toggleTemplate(id: 12, category: .refined)
-        viewModel.toggleTemplate(id: 21, category: .atmosphere)
-
-        await viewModel.submit(api: api)
+        await fourPhotoViewModel.loadTemplates(api: api)
+        fourPhotoViewModel.toggleTemplate(id: 12, category: .refined)
+        fourPhotoViewModel.toggleTemplate(id: 21, category: .atmosphere)
+        await fourPhotoViewModel.submit(api: api)
 
         XCTAssertEqual(
-            api.aiRetouchRequests.first,
+            api.aiRetouchRequests[1],
             TravelAlbumAIRetouchRequest(
                 userEquityTravelId: 8,
                 materialIds: [1, 2, 3, 4],
                 refinedTemplateId: 12,
                 atmosphereTemplateId: 21,
-                aiPreviewTabs: 31
+                coverTemplateId: 31
             )
         )
     }
 
-    func testMissingRequiredCoverTemplateDisablesSubmission() async {
+    func testReretouchWorkflowShowsAndSubmitsOnlyRequiredCategories() async {
+        let api = makeAPI()
+        let refined = TravelAlbumAIRetouchTemplateViewModel(
+            scenicId: 18,
+            workflow: .reretouch(materialId: 7, batchId: 70, type: .refined)
+        )
+        await refined.loadTemplates(api: api)
+        XCTAssertEqual(refined.visibleCategories, [.refined])
+        XCTAssertEqual(refined.selectedRefinedTemplateId, 11)
+        XCTAssertNil(refined.selectedAtmosphereTemplateId)
+        await refined.submit(api: api)
+
+        let atmosphere = TravelAlbumAIRetouchTemplateViewModel(
+            scenicId: 18,
+            workflow: .reretouch(materialId: 8, batchId: 80, type: .atmosphere)
+        )
+        await atmosphere.loadTemplates(api: api)
+        XCTAssertEqual(atmosphere.visibleCategories, [.atmosphere])
+        XCTAssertEqual(atmosphere.selectedAtmosphereTemplateId, 21)
+        atmosphere.toggleTemplate(id: 21, category: .atmosphere)
+        XCTAssertEqual(atmosphere.selectedAtmosphereTemplateId, 21)
+        await atmosphere.submit(api: api)
+
+        let all = TravelAlbumAIRetouchTemplateViewModel(
+            scenicId: 18,
+            workflow: .reretouch(materialId: 9, batchId: 90, type: .all)
+        )
+        await all.loadTemplates(api: api)
+        XCTAssertEqual(all.visibleCategories, [.refined, .atmosphere])
+        XCTAssertEqual(all.selectedRefinedTemplateId, 11)
+        XCTAssertEqual(all.selectedAtmosphereTemplateId, 21)
+        await all.submit(api: api)
+
+        XCTAssertEqual(api.aiReretouchRequests, [
+            TravelAlbumAIReretouchRequest(
+                id: 7,
+                aiRetouchBatchId: 70,
+                type: .refined,
+                refinedTemplateId: 11,
+                atmosphereTemplateId: nil
+            ),
+            TravelAlbumAIReretouchRequest(
+                id: 8,
+                aiRetouchBatchId: 80,
+                type: .atmosphere,
+                refinedTemplateId: nil,
+                atmosphereTemplateId: 21
+            ),
+            TravelAlbumAIReretouchRequest(
+                id: 9,
+                aiRetouchBatchId: 90,
+                type: .all,
+                refinedTemplateId: 11,
+                atmosphereTemplateId: 21
+            ),
+        ])
+    }
+
+    func testInvalidReretouchBatchDisablesSubmission() async {
+        let api = makeAPI()
+        let viewModel = TravelAlbumAIRetouchTemplateViewModel(
+            scenicId: 18,
+            workflow: .reretouch(materialId: 7, batchId: 0, type: .refined)
+        )
+        var message: String?
+        viewModel.onShowMessage = { message = $0 }
+
+        await viewModel.loadTemplates(api: api)
+        await viewModel.submit(api: api)
+
+        XCTAssertFalse(viewModel.canSubmit)
+        XCTAssertEqual(viewModel.validationMessage, "当前图片缺少修图批次，请刷新后重试")
+        XCTAssertEqual(message, "当前图片缺少修图批次，请刷新后重试")
+        XCTAssertTrue(api.aiReretouchRequests.isEmpty)
+    }
+
+    func testMissingRequiredTemplateDisablesMatchingWorkflow() async {
         let api = makeAPI()
         api.aiRetouchTemplatesResponse = TravelAlbumAIRetouchTemplatesResponse(
             refinedTemplates: [template(11, "清透")],
-            atmosphereTemplates: [template(21, "暖阳")],
+            atmosphereTemplates: [],
             coverTemplates: []
         )
         let viewModel = TravelAlbumAIRetouchTemplateViewModel(
-            albumId: 8,
             scenicId: 18,
-            materialIds: [1, 2, 3, 4]
+            workflow: .reretouch(materialId: 7, batchId: 70, type: .all)
         )
 
         await viewModel.loadTemplates(api: api)
 
         XCTAssertFalse(viewModel.canSubmit)
-        XCTAssertEqual(viewModel.validationMessage, "暂无可用的封面风格模板")
+        XCTAssertEqual(viewModel.validationMessage, "暂无可用的氛围感修图模板")
     }
 
     func testLoadFailureExposesRetryMessageAndKeepsSubmissionDisabled() async {
@@ -127,11 +200,10 @@ final class TravelAlbumAIRetouchTemplateViewModelTests: XCTestCase {
 
     func testSubmitFailureKeepsSelectionAndAllowsRetry() async {
         let api = makeAPI()
-        api.submitAIRetouchError = APIError.serverCode(500, "提交服务繁忙")
+        api.submitAIReretouchError = APIError.serverCode(500, "提交服务繁忙")
         let viewModel = TravelAlbumAIRetouchTemplateViewModel(
-            albumId: 8,
             scenicId: 18,
-            materialIds: [1]
+            workflow: .reretouch(materialId: 7, batchId: 70, type: .refined)
         )
         var message: String?
         var submitted = false
@@ -141,7 +213,7 @@ final class TravelAlbumAIRetouchTemplateViewModelTests: XCTestCase {
 
         await viewModel.submit(api: api)
 
-        XCTAssertEqual(api.aiRetouchRequests.count, 1)
+        XCTAssertEqual(api.aiReretouchRequests.count, 1)
         XCTAssertEqual(message, "提交服务繁忙")
         XCTAssertFalse(submitted)
         XCTAssertFalse(viewModel.isSubmitting)
diff --git a/suixinkanTests/TravelAlbumAPITests.swift b/suixinkanTests/TravelAlbumAPITests.swift
index f25a531..0178932 100644
--- a/suixinkanTests/TravelAlbumAPITests.swift
+++ b/suixinkanTests/TravelAlbumAPITests.swift
@@ -153,7 +153,7 @@ final class TravelAlbumAPITests: XCTestCase {
                 materialIds: [11, 12, 13, 14],
                 refinedTemplateId: 21,
                 atmosphereTemplateId: 22,
-                aiPreviewTabs: 31
+                coverTemplateId: 31
             )
         )
 
@@ -165,7 +165,14 @@ final class TravelAlbumAPITests: XCTestCase {
         XCTAssertEqual(body?["material_ids"] as? [Int], [11, 12, 13, 14])
         XCTAssertEqual(body?["refined_template_id"] as? Int, 21)
         XCTAssertEqual(body?["atmosphere_template_id"] as? Int, 22)
-        XCTAssertEqual(body?["ai_preview_tabs"] as? Int, 31)
+        XCTAssertEqual(body?["cover_template_id"] as? Int, 31)
+        XCTAssertEqual(Set(body?.keys.map { $0 } ?? []), [
+            "user_equity_travel_id",
+            "material_ids",
+            "refined_template_id",
+            "atmosphere_template_id",
+            "cover_template_id",
+        ])
     }
 
     func testSubmitAIRetouchOmitsAllOptionalTemplatesWhenAbsent() async throws {
@@ -178,13 +185,75 @@ final class TravelAlbumAPITests: XCTestCase {
                 materialIds: [11],
                 refinedTemplateId: 21,
                 atmosphereTemplateId: nil,
-                aiPreviewTabs: nil
+                coverTemplateId: nil
             )
         )
 
         let body = try JSONSerialization.jsonObject(with: try XCTUnwrap(session.requests.first?.httpBody)) as? [String: Any]
         XCTAssertNil(body?["atmosphere_template_id"])
-        XCTAssertNil(body?["ai_preview_tabs"])
+        XCTAssertNil(body?["cover_template_id"])
+        XCTAssertEqual(Set(body?.keys.map { $0 } ?? []), [
+            "user_equity_travel_id",
+            "material_ids",
+            "refined_template_id",
+        ])
+    }
+
+    func testSubmitAIReretouchEncodesOnlyFieldsRequiredByEachType() async throws {
+        let session = MockURLSession(responses: [
+            envelopeJSON(#"{"accepted":true}"#),
+            envelopeJSON(#"{"accepted":true}"#),
+            envelopeJSON(#"{"accepted":true}"#),
+        ])
+        let api = TravelAlbumAPI(client: APIClient(environment: .testing, session: session))
+
+        try await api.submitAIReretouch(
+            TravelAlbumAIReretouchRequest(
+                id: 11,
+                aiRetouchBatchId: 51,
+                type: .refined,
+                refinedTemplateId: 21,
+                atmosphereTemplateId: nil
+            )
+        )
+        try await api.submitAIReretouch(
+            TravelAlbumAIReretouchRequest(
+                id: 12,
+                aiRetouchBatchId: 52,
+                type: .atmosphere,
+                refinedTemplateId: nil,
+                atmosphereTemplateId: 22
+            )
+        )
+        try await api.submitAIReretouch(
+            TravelAlbumAIReretouchRequest(
+                id: 13,
+                aiRetouchBatchId: 53,
+                type: .all,
+                refinedTemplateId: 21,
+                atmosphereTemplateId: 22
+            )
+        )
+
+        let bodies = try session.requests.map { request in
+            try JSONSerialization.jsonObject(with: XCTUnwrap(request.httpBody)) as? [String: Any]
+        }
+        XCTAssertEqual(session.requests.map { $0.url?.path }, Array(
+            repeating: "/api/yf-handset-app/photog/travel-album/ai-reretouch",
+            count: 3
+        ))
+        XCTAssertEqual(Set(bodies[0]?.keys.map { $0 } ?? []), ["id", "ai_retouch_batch_id", "type", "refined_template_id"])
+        XCTAssertEqual(Set(bodies[1]?.keys.map { $0 } ?? []), ["id", "ai_retouch_batch_id", "type", "atmosphere_template_id"])
+        XCTAssertEqual(Set(bodies[2]?.keys.map { $0 } ?? []), [
+            "id",
+            "ai_retouch_batch_id",
+            "type",
+            "refined_template_id",
+            "atmosphere_template_id",
+        ])
+        XCTAssertEqual(bodies[0]?["type"] as? Int, 1)
+        XCTAssertEqual(bodies[1]?["type"] as? Int, 2)
+        XCTAssertEqual(bodies[2]?["type"] as? Int, 3)
     }
 
     private func envelopeJSON(_ dataJSON: String) -> Data {
diff --git a/suixinkanTests/TravelAlbumDetailViewControllerTests.swift b/suixinkanTests/TravelAlbumDetailViewControllerTests.swift
index 70c99e0..a683cb4 100644
--- a/suixinkanTests/TravelAlbumDetailViewControllerTests.swift
+++ b/suixinkanTests/TravelAlbumDetailViewControllerTests.swift
@@ -352,6 +352,141 @@ final class TravelAlbumDetailViewControllerTests: XCTestCase {
         XCTAssertEqual(cell.accessibilityValue, "未选择")
     }
 
+    func testPreviewAIRetouchUsesSelectedRetouchedTabWorkflowAndStaysPresented() async throws {
+        UIView.setAnimationsEnabled(false)
+        defer { UIView.setAnimationsEnabled(true) }
+        let api = TravelAlbumMockAPI()
+        api.aiRetouchTemplatesResponse = TravelAlbumAIRetouchTemplatesResponse(
+            refinedTemplates: [TravelAlbumAIRetouchTemplate(id: 11, name: "清透", previewURL: "")],
+            atmosphereTemplates: [TravelAlbumAIRetouchTemplate(id: 21, name: "暖阳", previewURL: "")]
+        )
+        let project = TravelAlbumPreviewProject(
+            originalMaterialId: 7,
+            aiRetouchBatchId: 70,
+            assets: [
+                TravelAlbumPreviewAsset(
+                    id: "original-7",
+                    kind: .original,
+                    fileURL: "",
+                    coverURL: "",
+                    fileName: "原图.jpg",
+                    fileSize: 0
+                ),
+                TravelAlbumPreviewAsset(
+                    id: "retouched-7",
+                    kind: .retouched,
+                    fileURL: "",
+                    coverURL: "",
+                    fileName: "精修后.jpg",
+                    fileSize: 0
+                ),
+            ]
+        )
+        let controller = TravelAlbumPhotoPreviewViewController(
+            projects: [project],
+            totalCount: 1,
+            startProjectIndex: 0,
+            albumId: 8,
+            scenicIdProvider: { 18 },
+            aiRetouchAPI: api
+        )
+        let window = UIWindow(frame: CGRect(x: 0, y: 0, width: 390, height: 844))
+        window.rootViewController = controller
+        window.makeKeyAndVisible()
+        defer { window.isHidden = true }
+        controller.loadViewIfNeeded()
+        controller.view.layoutIfNeeded()
+
+        let retouchedButton = try XCTUnwrap(
+            controller.view.findSubview { ($0 as? UIButton)?.accessibilityLabel == "精修后" } as? UIButton
+        )
+        retouchedButton.sendActions(for: .touchUpInside)
+        let aiButton = try XCTUnwrap(
+            controller.view.findSubview { ($0 as? UIButton)?.accessibilityLabel == "AI修图" } as? UIButton
+        )
+        aiButton.sendActions(for: .touchUpInside)
+        await waitUntil { controller.presentedViewController is TravelAlbumAIRetouchTemplateViewController }
+        let sheet = try XCTUnwrap(controller.presentedViewController as? TravelAlbumAIRetouchTemplateViewController)
+        sheet.loadViewIfNeeded()
+        let confirmButton = try XCTUnwrap(
+            sheet.view.findSubview {
+                $0.accessibilityIdentifier == "travelAlbum.aiRetouchConfirmButton"
+            } as? UIButton
+        )
+        await waitUntil { api.aiRetouchTemplateScenicIds.count == 1 && confirmButton.isEnabled }
+        sheet.view.frame = CGRect(x: 0, y: 0, width: 390, height: 844)
+        sheet.view.layoutIfNeeded()
+
+        let labels = sheet.view.allAccessibilityLabels()
+        XCTAssertTrue(labels.contains("原图精修"))
+        XCTAssertFalse(labels.contains { $0.contains("氛围感修图") })
+        confirmButton.sendActions(for: .touchUpInside)
+        await waitUntil { api.aiReretouchRequests.count == 1 }
+        await waitUntil { controller.presentedViewController == nil }
+
+        XCTAssertEqual(api.aiReretouchRequests.first?.type, .refined)
+        XCTAssertNil(controller.presentedViewController)
+        XCTAssertTrue(window.rootViewController === controller)
+    }
+
+    func testPreviewRefreshPreservesVariantAndFallsBackWhenVariantDisappears() async throws {
+        let original = TravelAlbumPreviewAsset(
+            id: "original-7",
+            kind: .original,
+            fileURL: "",
+            coverURL: "",
+            fileName: "原图.jpg",
+            fileSize: 0
+        )
+        let retouched = TravelAlbumPreviewAsset(
+            id: "retouched-7",
+            kind: .retouched,
+            fileURL: "",
+            coverURL: "",
+            fileName: "精修后.jpg",
+            fileSize: 0
+        )
+        var reloadCount = 0
+        let controller = TravelAlbumPhotoPreviewViewController(
+            projects: [TravelAlbumPreviewProject(originalMaterialId: 7, assets: [original, retouched])],
+            totalCount: 1,
+            startProjectIndex: 0,
+            reload: {
+                reloadCount += 1
+                let assets = reloadCount == 1 ? [original, retouched] : [original]
+                return ([TravelAlbumPreviewProject(originalMaterialId: 7, assets: assets)], 1)
+            }
+        )
+        controller.loadViewIfNeeded()
+        controller.view.frame = CGRect(x: 0, y: 0, width: 390, height: 844)
+        controller.view.layoutIfNeeded()
+        let retouchedButton = try XCTUnwrap(
+            controller.view.findSubview { ($0 as? UIButton)?.accessibilityLabel == "精修后" } as? UIButton
+        )
+        retouchedButton.sendActions(for: .touchUpInside)
+        let refreshButton = try XCTUnwrap(
+            controller.view.findSubview {
+                $0.accessibilityIdentifier == "travelAlbum.previewRefreshButton"
+            } as? UIButton
+        )
+
+        refreshButton.sendActions(for: .touchUpInside)
+        await waitUntil { reloadCount == 1 && refreshButton.isEnabled }
+        XCTAssertTrue(
+            controller.view.findSubview {
+                ($0 as? UIButton)?.accessibilityLabel == "精修后"
+                    && $0.accessibilityTraits.contains(.selected)
+            } != nil
+        )
+
+        refreshButton.sendActions(for: .touchUpInside)
+        await waitUntil { reloadCount == 2 && refreshButton.isEnabled }
+        XCTAssertNil(
+            controller.view.findSubview { ($0 as? UIButton)?.accessibilityLabel == "精修后" }
+        )
+        XCTAssertTrue(controller.view.allLabels().contains { $0.text == "原图.jpg" })
+    }
+
     func testMaterialCellShowsSemanticStatusBadgeWithoutOverlappingSelectionCheck() throws {
         let cases: [(TravelAlbumMaterial, String, UInt)] = [
             (TravelAlbumMaterial(isPurchased: true), "已购", 0x475569),
diff --git a/suixinkanTests/TravelAlbumModelsTests.swift b/suixinkanTests/TravelAlbumModelsTests.swift
index e383fbe..2b6f485 100644
--- a/suixinkanTests/TravelAlbumModelsTests.swift
+++ b/suixinkanTests/TravelAlbumModelsTests.swift
@@ -33,6 +33,7 @@ final class TravelAlbumModelsTests: XCTestCase {
             fileUrl: "https://cdn.example.com/original.jpg",
             fileSize: 4096,
             coverUrl: "https://cdn.example.com/cover.jpg",
+            aiRetouchBatchId: 55,
             aiRefinedURL: " https://cdn.example.com/refined.jpg ",
             aiAtmosphereURL: "https://cdn.example.com/atmosphere.jpg"
         )
@@ -50,6 +51,7 @@ final class TravelAlbumModelsTests: XCTestCase {
         )
         XCTAssertNil(project.asset(for: .cover))
         XCTAssertTrue(project.hasVariants)
+        XCTAssertEqual(project.aiRetouchBatchId, 55)
     }
 
     func testPreviewProjectIgnoresBlankAIResultURLs() {
@@ -161,24 +163,40 @@ final class TravelAlbumModelsTests: XCTestCase {
         )
     }
 
-    func testPlaceholderPreviewActionsReturnUnavailableWithoutMutation() async {
-        let handler = PlaceholderTravelAlbumPreviewActionHandler()
-        let aiResult = await handler.requestAIRetouch(originalMaterialId: 9)
-        let deleteResult = await handler.deleteProject(originalMaterialId: 9)
-        let refreshResult = await handler.refreshProject(originalMaterialId: 9)
+    func testPreviewProjectMapsCurrentTabToMinimalAIRetouchWorkflow() {
+        let originalOnly = makePreviewProject(id: 9, kinds: [.original])
+        let variants = TravelAlbumPreviewProject(
+            originalMaterialId: 10,
+            aiRetouchBatchId: 88,
+            assets: makePreviewProject(id: 10, kinds: [.original, .retouched, .atmosphere]).assets
+        )
 
         XCTAssertEqual(
-            aiResult,
-            .unavailable("AI修图功能待接口接入")
+            originalOnly.aiRetouchWorkflow(albumId: 7, selectedKind: .original),
+            .initial(albumId: 7, materialIds: [9])
         )
+        XCTAssertEqual(
+            variants.aiRetouchWorkflow(albumId: 7, selectedKind: .original),
+            .reretouch(materialId: 10, batchId: 88, type: .all)
+        )
+        XCTAssertEqual(
+            variants.aiRetouchWorkflow(albumId: 7, selectedKind: .retouched),
+            .reretouch(materialId: 10, batchId: 88, type: .refined)
+        )
+        XCTAssertEqual(
+            variants.aiRetouchWorkflow(albumId: 7, selectedKind: .atmosphere),
+            .reretouch(materialId: 10, batchId: 88, type: .atmosphere)
+        )
+        XCTAssertNil(variants.aiRetouchWorkflow(albumId: 7, selectedKind: .cover))
+    }
+
+    func testPlaceholderPreviewDeleteReturnsUnavailableWithoutMutation() async {
+        let handler = PlaceholderTravelAlbumPreviewActionHandler()
+        let deleteResult = await handler.deleteProject(originalMaterialId: 9)
         XCTAssertEqual(
             deleteResult,
             .unavailable("项目删除接口待接入")
         )
-        XCTAssertEqual(
-            refreshResult,
-            .unavailable("关联图片刷新接口待接入")
-        )
     }
 
     func testTravelAlbumDecodesSnakeCaseFields() throws {
@@ -225,6 +243,7 @@ final class TravelAlbumModelsTests: XCTestCase {
           "is_purchased": false,
           "ai_retouch_status": 3,
           "ai_retouch_status_name": "AI已修",
+          "ai_retouch_batch_id": 66,
           "ai_refined_url": "https://cdn/refined.jpg",
           "ai_atmosphere_url": "https://cdn/atmosphere.jpg",
           "created_at": "",
@@ -238,6 +257,7 @@ final class TravelAlbumModelsTests: XCTestCase {
         XCTAssertFalse(material.isPurchased)
         XCTAssertEqual(material.aiRetouchStatus, 3)
         XCTAssertEqual(material.aiRetouchStatusName, "AI已修")
+        XCTAssertEqual(material.aiRetouchBatchId, 66)
         XCTAssertEqual(material.aiRefinedURL, "https://cdn/refined.jpg")
         XCTAssertEqual(material.aiAtmosphereURL, "https://cdn/atmosphere.jpg")
     }
@@ -258,6 +278,7 @@ final class TravelAlbumModelsTests: XCTestCase {
           "is_purchased": false,
           "ai_retouch_status": "invalid",
           "ai_retouch_status_name": null,
+          "ai_retouch_batch_id": "invalid",
           "ai_refined_url": 123,
           "created_at": "",
           "updated_at": ""
@@ -268,6 +289,7 @@ final class TravelAlbumModelsTests: XCTestCase {
 
         XCTAssertEqual(material.aiRetouchStatus, 0)
         XCTAssertEqual(material.aiRetouchStatusName, "")
+        XCTAssertEqual(material.aiRetouchBatchId, 0)
         XCTAssertEqual(material.aiRefinedURL, "")
         XCTAssertEqual(material.aiAtmosphereURL, "")
     }
diff --git a/suixinkanTests/TravelAlbumViewModelTests.swift b/suixinkanTests/TravelAlbumViewModelTests.swift
index 809cf28..e9d9989 100644
--- a/suixinkanTests/TravelAlbumViewModelTests.swift
+++ b/suixinkanTests/TravelAlbumViewModelTests.swift
@@ -206,6 +206,41 @@ final class TravelAlbumDetailViewModelTests: XCTestCase {
         XCTAssertEqual(viewModel.purchasedPhotoCount, 0)
     }
 
+    func testPreviewReloadRefetchesAllLoadedPagesAndReplacesMaterialsById() async throws {
+        let api = TravelAlbumMockAPI()
+        api.materialListResponses = [
+            TravelAlbumListResponse(
+                total: 35,
+                list: (1 ... 30).map { TravelAlbumMaterial(id: $0) }
+            ),
+            TravelAlbumListResponse(
+                total: 35,
+                list: (31 ... 35).map { TravelAlbumMaterial(id: $0) }
+            ),
+            TravelAlbumListResponse(
+                total: 35,
+                list: (1 ... 30).map {
+                    TravelAlbumMaterial(id: $0, aiRetouchBatchId: $0 == 7 ? 700 : 0)
+                }
+            ),
+            TravelAlbumListResponse(
+                total: 35,
+                list: (31 ... 35).map { TravelAlbumMaterial(id: $0) }
+            ),
+        ]
+        let viewModel = TravelAlbumDetailViewModel(albumId: 2)
+        await viewModel.loadMaterials(reset: true, api: api)
+        await viewModel.loadMaterials(reset: false, api: api)
+
+        let response = try await viewModel.reloadLoadedMaterials(api: api)
+
+        XCTAssertEqual(response.total, 35)
+        XCTAssertEqual(response.list.count, 35)
+        XCTAssertEqual(response.list.first { $0.id == 7 }?.aiRetouchBatchId, 700)
+        XCTAssertEqual(api.materialRequests.suffix(2).map(\.page), [1, 2])
+        XCTAssertEqual(api.materialRequests.suffix(2).map(\.pageSize), [30, 30])
+    }
+
     func testDeleteAlbumCallsCallback() async {
         let api = TravelAlbumMockAPI()
         let viewModel = TravelAlbumDetailViewModel(albumId: 5)
@@ -1053,6 +1088,8 @@ final class TravelAlbumMockAPI: TravelAlbumServing {
     var aiRetouchTemplatesError: Error?
     var submitAIRetouchError: Error?
     var submitAIRetouchDelayNanoseconds: UInt64 = 0
+    var submitAIReretouchError: Error?
+    var submitAIReretouchDelayNanoseconds: UInt64 = 0
     var deleteMaterialError: Error?
     var deleteMaterialDelayNanoseconds: UInt64 = 0
 
@@ -1065,6 +1102,7 @@ final class TravelAlbumMockAPI: TravelAlbumServing {
     private(set) var deletedMaterialIds: [Int] = []
     private(set) var aiRetouchTemplateScenicIds: [Int] = []
     private(set) var aiRetouchRequests: [TravelAlbumAIRetouchRequest] = []
+    private(set) var aiReretouchRequests: [TravelAlbumAIReretouchRequest] = []
 
     func availableOrders() async throws -> [TravelAlbumAvailableOrder] {
         availableOrdersCallCount += 1
@@ -1148,4 +1186,12 @@ final class TravelAlbumMockAPI: TravelAlbumServing {
         }
         if let submitAIRetouchError { throw submitAIRetouchError }
     }
+
+    func submitAIReretouch(_ request: TravelAlbumAIReretouchRequest) async throws {
+        aiReretouchRequests.append(request)
+        if submitAIReretouchDelayNanoseconds > 0 {
+            try await Task.sleep(nanoseconds: submitAIReretouchDelayNanoseconds)
+        }
+        if let submitAIReretouchError { throw submitAIReretouchError }
+    }
 }