diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Package.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Package.swift
index f3b46225a..338097ebd 100644
--- a/packages/frontend/apps/ios/App/Packages/Intelligents/Package.swift
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Package.swift
@@ -10,7 +10,7 @@ let package = Package(
     .iOS(.v16),
   ],
   products: [
-    .library(name: "Intelligents", targets: ["Intelligents"]),
+    .library(name: "Intelligents", type: .dynamic, targets: ["Intelligents"]),
   ],
   dependencies: [
     .package(path: "../AffineGraphQL"),
@@ -29,8 +29,8 @@ let package = Package(
       .product(name: "Apollo", package: "apollo-ios"),
       .product(name: "OrderedCollections", package: "swift-collections"),
     ], resources: [
-      .process("Resources/main.metal"),
       .process("Interface/View/InputBox/InputBox.xcassets"),
+      .process("Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets"),
     ]),
   ]
 )
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Extension/UIColor.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Extension/UIColor.swift
new file mode 100644
index 000000000..7d77698f7
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Extension/UIColor.swift
@@ -0,0 +1,19 @@
+//
+//  UIColor.swift
+//  Intelligents
+//
+//  Created by 秋星桥 on 6/24/25.
+//
+
+import UIKit
+
+private extension UIColor {
+  convenience init(hex: Int, alpha: CGFloat = 1.0) {
+    self.init(
+      red: CGFloat((hex & 0xFF0000) >> 16) / 255.0,
+      green: CGFloat((hex & 0x00FF00) >> 8) / 255.0,
+      blue: CGFloat(hex & 0x0000FF) / 255.0,
+      alpha: alpha
+    )
+  }
+}
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Extension/ViewPreview.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Extension/ViewPreview.swift
new file mode 100644
index 000000000..b48f2b0d2
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Extension/ViewPreview.swift
@@ -0,0 +1,52 @@
+//
+//  ViewPreview.swift
+//  Intelligents
+//
+//  Created by 秋星桥 on 6/24/25.
+//
+
+import Foundation
+import UIKit
+
+#if canImport(SwiftUI) && DEBUG
+  import SwiftUI
+
+  struct UIViewControllerPreview<ViewController: UIViewController>: UIViewControllerRepresentable {
+    let viewController: ViewController
+
+    init(_ builder: @escaping () -> ViewController) {
+      viewController = builder()
+    }
+
+    func makeUIViewController(context _: Context) -> ViewController {
+      viewController
+    }
+
+    func updateUIViewController(_: ViewController, context _: Context) {}
+  }
+#endif
+
+#if canImport(SwiftUI) && DEBUG
+  import SwiftUI
+
+  struct UIViewPreview<View: UIView>: UIViewRepresentable {
+    let view: View
+
+    init(_ builder: @escaping () -> View) {
+      view = builder()
+    }
+
+    // MARK: UIViewRepresentable
+
+    func makeUIView(context _: Context) -> UIView {
+      view
+    }
+
+    func updateUIView(_ view: UIView, context _: Context) {
+      view.setContentCompressionResistancePriority(.fittingSizeLevel, for: .horizontal)
+      view.setContentCompressionResistancePriority(.fittingSizeLevel, for: .vertical)
+      view.setContentHuggingPriority(.defaultHigh, for: .horizontal)
+      view.setContentHuggingPriority(.defaultHigh, for: .vertical)
+    }
+  }
+#endif
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/Contents.json b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/Contents.json
new file mode 100644
index 000000000..73c00596a
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/Contents.json
@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment.imageset/Contents.json b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment.imageset/Contents.json
new file mode 100644
index 000000000..6f5c8f9cd
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment.imageset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "Page.pdf",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment.imageset/Page.pdf b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment.imageset/Page.pdf
new file mode 100644
index 000000000..cb33cb731
Binary files /dev/null and b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment.imageset/Page.pdf differ
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_json.imageset/AiFileClip attachment icon.pdf b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_json.imageset/AiFileClip attachment icon.pdf
new file mode 100644
index 000000000..1715e60b2
Binary files /dev/null and b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_json.imageset/AiFileClip attachment icon.pdf differ
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_json.imageset/Contents.json b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_json.imageset/Contents.json
new file mode 100644
index 000000000..bb48b846f
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_json.imageset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "AiFileClip attachment icon.pdf",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_md.imageset/AiFileClip attachment icon.pdf b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_md.imageset/AiFileClip attachment icon.pdf
new file mode 100644
index 000000000..a0ab4c6cc
Binary files /dev/null and b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_md.imageset/AiFileClip attachment icon.pdf differ
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_md.imageset/Contents.json b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_md.imageset/Contents.json
new file mode 100644
index 000000000..bb48b846f
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_md.imageset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "AiFileClip attachment icon.pdf",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_pdf.imageset/AiFileClip attachment icon.pdf b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_pdf.imageset/AiFileClip attachment icon.pdf
new file mode 100644
index 000000000..e09f680d0
Binary files /dev/null and b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_pdf.imageset/AiFileClip attachment icon.pdf differ
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_pdf.imageset/Contents.json b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_pdf.imageset/Contents.json
new file mode 100644
index 000000000..bb48b846f
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_pdf.imageset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "AiFileClip attachment icon.pdf",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_txt.imageset/AiFileClip attachment icon.pdf b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_txt.imageset/AiFileClip attachment icon.pdf
new file mode 100644
index 000000000..362f07534
Binary files /dev/null and b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_txt.imageset/AiFileClip attachment icon.pdf differ
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_txt.imageset/Contents.json b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_txt.imageset/Contents.json
new file mode 100644
index 000000000..bb48b846f
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentIcon.xcassets/FileAttachment_txt.imageset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "AiFileClip attachment icon.pdf",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentManagementController.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentManagementController.swift
new file mode 100644
index 000000000..844720f1b
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/AttachmentManagementController/AttachmentManagementController.swift
@@ -0,0 +1,306 @@
+//
+//  AttachmentManagementController.swift
+//  Intelligents
+//
+//  Created by 秋星桥 on 6/25/25.
+//
+
+import SnapKit
+import Then
+import UIKit
+
+protocol AttachmentManagementControllerDelegate: AnyObject {
+  func deleteFileAttachment(controller: AttachmentManagementController, _ attachment: FileAttachment)
+  func deleteDocumentAttachment(controller: AttachmentManagementController, _ attachment: DocumentAttachment)
+}
+
+class AttachmentManagementController: UINavigationController {
+  private let _viewController: _AttachmentManagementController
+  init(delegate: AttachmentManagementControllerDelegate) {
+    let attachmentManagementController = _AttachmentManagementController(delegate: delegate)
+    _viewController = attachmentManagementController
+    super.init(rootViewController: attachmentManagementController)
+    _viewController.delegateController = self
+    navigationBar.isHidden = false
+    modalPresentationStyle = .formSheet
+    modalTransitionStyle = .coverVertical
+  }
+
+  @available(*, unavailable)
+  required init?(coder _: NSCoder) {
+    fatalError()
+  }
+
+  func set(documentAttachments attachments: [DocumentAttachment]) {
+    _ = _viewController.view // trigger view did load
+    _viewController.documentAttachments = attachments
+  }
+
+  func set(fileAttachments attachments: [FileAttachment]) {
+    _ = _viewController.view // trigger view did load
+    _viewController.fileAttachments = attachments
+  }
+}
+
+private class _AttachmentManagementController: UIViewController {
+  weak var delegateController: AttachmentManagementController?
+  weak var delegate: AttachmentManagementControllerDelegate?
+  private let tableView: UITableView = .init(frame: .zero, style: .plain)
+  private lazy var dataSource: UITableViewDiffableDataSource<
+    Section,
+    Item
+  > = .init(tableView: tableView) { [weak self] tableView, indexPath, item in
+    let cell = tableView.dequeueReusableCell(withIdentifier: "AttachmentCell", for: indexPath) as! AttachmentCell
+    cell.configure(with: item)
+    cell.onDelete = { [weak self] in
+      guard let delegateController = self?.delegateController else { return }
+      switch item.type {
+      case let .file(file):
+        self?.delegate?.deleteFileAttachment(controller: delegateController, file)
+      case let .document(doc):
+        self?.delegate?.deleteDocumentAttachment(controller: delegateController, doc)
+      }
+    }
+    return cell
+  }
+
+  enum Section: Int, CaseIterable {
+    case files
+    case documents
+  }
+
+  struct Item: Hashable {
+    let id: UUID
+    let title: String
+    let icon: UIImage?
+    let type: ItemType
+    enum ItemType: Hashable {
+      case file(FileAttachment)
+      case document(DocumentAttachment)
+    }
+
+    static func == (lhs: Item, rhs: Item) -> Bool {
+      lhs.id == rhs.id
+    }
+
+    func hash(into hasher: inout Hasher) {
+      hasher.combine(id)
+    }
+  }
+
+  var fileAttachments: [FileAttachment] = [] {
+    didSet {
+      NSObject.cancelPreviousPerformRequests(withTarget: self)
+      perform(#selector(reloadDataSource), with: nil, afterDelay: 0)
+    }
+  }
+
+  var documentAttachments: [DocumentAttachment] = [] {
+    didSet {
+      NSObject.cancelPreviousPerformRequests(withTarget: self)
+      perform(#selector(reloadDataSource), with: nil, afterDelay: 0)
+    }
+  }
+
+  init(delegate: AttachmentManagementControllerDelegate) {
+    self.delegate = delegate
+    super.init(nibName: nil, bundle: nil)
+    title = "Attachments & Docs"
+  }
+
+  @available(*, unavailable)
+  required init?(coder _: NSCoder) {
+    fatalError()
+  }
+
+  override func viewDidLoad() {
+    super.viewDidLoad()
+    view.backgroundColor = .systemBackground
+
+    navigationItem.title = "Attachments & Docs"
+    navigationItem.rightBarButtonItem = .init(systemItem: .done, primaryAction: .init { [weak self] _ in
+      self?.doneTapped()
+    })
+
+    tableView.backgroundColor = .clear
+    tableView.separatorStyle = .none
+    tableView.register(AttachmentCell.self, forCellReuseIdentifier: "AttachmentCell")
+    tableView.clipsToBounds = true
+    tableView.rowHeight = UITableView.automaticDimension
+    view.addSubview(tableView)
+    tableView.snp.makeConstraints { make in
+      make.edges.equalToSuperview()
+    }
+
+    applySnapshot()
+  }
+
+  @objc private func doneTapped() {
+    dismiss(animated: true)
+  }
+
+  @objc func reloadDataSource() {
+    applySnapshot()
+    if fileAttachments.isEmpty, documentAttachments.isEmpty {
+      dismiss(animated: true)
+    }
+  }
+
+  private func applySnapshot() {
+    var snapshot = NSDiffableDataSourceSnapshot<Section, Item>()
+    snapshot.appendSections([.files, .documents])
+    let fileItems = fileAttachments.map { file in
+      Item(id: file.id, title: file.name, icon: file.icon, type: .file(file))
+    }
+    let docItems = documentAttachments.map { doc in
+      Item(id: doc.id, title: doc.title, icon: .init(named: "FileAttachment", in: .module, with: nil)!, type: .document(doc))
+    }
+    snapshot.appendItems(fileItems, toSection: .files)
+    snapshot.appendItems(docItems, toSection: .documents)
+    dataSource.apply(snapshot, animatingDifferences: true)
+  }
+}
+
+private class AttachmentCell: UITableViewCell {
+  let container = UIView().then {
+    $0.layer.cornerRadius = 4
+    $0.layer.borderWidth = 0.5
+    $0.layer.borderColor = UIColor.affineLayerBorder.cgColor
+  }
+
+  let iconView = UIImageView().then {
+    $0.contentMode = .scaleAspectFit
+    $0.tintColor = .affineIconPrimary
+  }
+
+  let titleLabel = UILabel().then {
+    $0.textColor = .label
+    $0.textAlignment = .left
+    $0.font = .preferredFont(forTextStyle: .body)
+  }
+
+  let deleteButton = UIButton(type: .system).then {
+    $0.setImage(UIImage(systemName: "xmark"), for: .normal)
+    $0.tintColor = .affineIconPrimary
+  }
+
+  var onDelete: (() -> Void)?
+
+  override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
+    super.init(style: style, reuseIdentifier: reuseIdentifier)
+    selectionStyle = .none
+    setupUI()
+  }
+
+  @available(*, unavailable)
+  required init?(coder _: NSCoder) {
+    fatalError()
+  }
+
+  private let inset: CGFloat = 10
+
+  private func setupUI() {
+    contentView.addSubview(container)
+    container.snp.makeConstraints { make in
+      make.top.bottom.equalToSuperview().inset(4)
+      make.left.right.equalToSuperview().inset(inset)
+    }
+
+    container.addSubview(iconView)
+    container.addSubview(titleLabel)
+    container.addSubview(deleteButton)
+    iconView.snp.makeConstraints { make in
+      make.left.equalToSuperview().inset(inset)
+      make.centerY.equalToSuperview()
+      make.top.greaterThanOrEqualToSuperview().offset(inset)
+      make.bottom.lessThanOrEqualToSuperview().offset(-inset)
+    }
+    titleLabel.snp.makeConstraints { make in
+      make.left.equalTo(iconView.snp.right).offset(inset)
+      make.right.lessThanOrEqualTo(deleteButton.snp.left).offset(-inset)
+      make.centerY.equalToSuperview()
+      make.top.greaterThanOrEqualToSuperview().offset(inset)
+      make.bottom.lessThanOrEqualToSuperview().offset(-inset)
+    }
+    deleteButton.snp.makeConstraints { make in
+      make.right.equalToSuperview().offset(-inset)
+      make.centerY.equalToSuperview()
+      make.width.height.equalTo(12)
+      make.centerY.equalToSuperview()
+      make.top.greaterThanOrEqualToSuperview().offset(inset)
+      make.bottom.lessThanOrEqualToSuperview().offset(-inset)
+    }
+    deleteButton.addTarget(self, action: #selector(deleteTapped), for: .touchUpInside)
+  }
+
+  override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
+    super.traitCollectionDidChange(previousTraitCollection)
+    container.layer.borderColor = UIColor.affineLayerBorder.cgColor
+  }
+
+  func configure(with item: _AttachmentManagementController.Item) {
+    iconView.image = item.icon
+    titleLabel.text = item.title
+  }
+
+  override func prepareForReuse() {
+    super.prepareForReuse()
+    iconView.image = nil
+    titleLabel.text = nil
+    onDelete = nil
+  }
+
+  @objc private func deleteTapped() {
+    onDelete?()
+  }
+}
+
+private extension FileAttachment {
+  var icon: UIImage? {
+    switch url.pathExtension.lowercased() {
+    case "pdf":
+      .init(named: "FileAttachment_pdf", in: .module, with: nil)!
+    case "json":
+      .init(named: "FileAttachment_json", in: .module, with: nil)!
+    case "md":
+      .init(named: "FileAttachment_md", in: .module, with: nil)!
+    case "txt":
+      .init(named: "FileAttachment_txt", in: .module, with: nil)!
+    default:
+      .init(named: "FileAttachment", in: .module, with: nil)!
+    }
+  }
+}
+
+#if canImport(SwiftUI) && DEBUG
+  import SwiftUI
+
+  private class MockDelegate: AttachmentManagementControllerDelegate {
+    static let shared = MockDelegate()
+    func deleteFileAttachment(controller _: AttachmentManagementController, _: FileAttachment) {}
+    func deleteDocumentAttachment(controller _: AttachmentManagementController, _: DocumentAttachment) {}
+  }
+
+  struct AttachmentManagementController_Previews: PreviewProvider {
+    static var previews: some View {
+      UIViewControllerPreview {
+        let vc = AttachmentManagementController(delegate: MockDelegate.shared)
+        let fileAttachments = [
+          FileAttachment(url: .init(fileURLWithPath: "/p.pdf"), name: "File 1.pdf"),
+          FileAttachment(url: .init(fileURLWithPath: "/p.md"), name: "File 2.md"),
+          FileAttachment(url: .init(fileURLWithPath: "/p.txt"), name: "File 3.txt"),
+          FileAttachment(url: .init(fileURLWithPath: "/p.json"), name: "File 4.json"),
+          FileAttachment(url: .init(fileURLWithPath: "/p.xls"), name: "File 4.xls"),
+        ]
+        let documentAttachments = [
+          DocumentAttachment(title: "Cloud Document A"),
+          DocumentAttachment(title: "Cloud Document B"),
+        ]
+        vc.set(fileAttachments: fileAttachments)
+        vc.set(documentAttachments: documentAttachments)
+        return vc
+      }
+      .edgesIgnoringSafeArea(.all)
+    }
+  }
+#endif
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/MainViewController/MainViewController+Input.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/MainViewController/MainViewController+Input.swift
index c1304562d..6f12f88fc 100644
--- a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/MainViewController/MainViewController+Input.swift
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/Controller/MainViewController/MainViewController+Input.swift
@@ -114,9 +114,15 @@ extension MainViewController: UIDocumentPickerDelegate {
         try FileManager.default.copyItem(at: url, to: tempURL)
 
         // Add file attachment using the temporary URL
-        inputBox.addFileAttachment(tempURL)
+        try inputBox.addFileAttachment(tempURL)
       } catch {
-        print("Failed to copy file: \(error)")
+        let alert = UIAlertController(
+          title: "Error",
+          message: "Failed to process file: \(error.localizedDescription)",
+          preferredStyle: .alert
+        )
+        alert.addAction(UIAlertAction(title: "OK", style: .default))
+        present(alert, animated: true)
       }
     }
   }
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/DocumentPickerView/DocumentPickerView.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/DocumentPickerView/DocumentPickerView.swift
new file mode 100644
index 000000000..17d9eb951
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/DocumentPickerView/DocumentPickerView.swift
@@ -0,0 +1,205 @@
+//
+//  DocumentPickerView.swift
+//  Intelligents
+//
+//  Created by 秋星桥 on 6/24/25.
+//
+
+import SnapKit
+import Then
+import UIKit
+
+protocol DocumentPickerViewDelegate: AnyObject {
+  func documentPickerView(_ view: DocumentPickerView, didSelectDocument document: DocumentItem)
+  func documentPickerView(_ view: DocumentPickerView, didSearchWithText text: String)
+}
+
+struct DocumentItem {
+  let title: String
+  let icon: UIImage?
+}
+
+class DocumentPickerView: UIView {
+  // MARK: - Properties
+
+  weak var delegate: DocumentPickerViewDelegate?
+
+  private var documents: [DocumentItem] = []
+
+  // MARK: - UI Components
+
+  private lazy var containerView = UIView().then {
+    $0.backgroundColor = .white
+    $0.layer.cornerRadius = 10
+    $0.layer.maskedCorners = [.layerMinXMinYCorner, .layerMaxXMinYCorner]
+    $0.layer.shadowColor = UIColor.black.cgColor
+    $0.layer.shadowOffset = CGSize(width: 0, height: -3)
+    $0.layer.shadowRadius = 5
+    $0.layer.shadowOpacity = 0.07
+  }
+
+  private lazy var searchContainerView = UIView().then {
+    $0.backgroundColor = .white
+    $0.layer.cornerRadius = 10
+    $0.layer.maskedCorners = [.layerMinXMinYCorner, .layerMaxXMinYCorner]
+    $0.layer.borderWidth = 0.5
+    $0.layer.borderColor = UIColor(hex: 0xE6E6E6)?.cgColor
+  }
+
+  private lazy var searchIconImageView = UIImageView().then {
+    $0.image = UIImage(systemName: "magnifyingglass")
+    $0.tintColor = UIColor(hex: 0x141414)
+    $0.contentMode = .scaleAspectFit
+  }
+
+  private lazy var searchTextField = UITextField().then {
+    $0.placeholder = "Search documents..."
+    $0.font = .systemFont(ofSize: 17, weight: .regular)
+    $0.textColor = UIColor(hex: 0x141414)
+    $0.backgroundColor = .clear
+    $0.addTarget(self, action: #selector(searchTextChanged), for: .editingChanged)
+  }
+
+  private lazy var tableView = UITableView().then {
+    $0.backgroundColor = .white
+    $0.separatorStyle = .none
+    $0.delegate = self
+    $0.dataSource = self
+    $0.register(DocumentTableViewCell.self, forCellReuseIdentifier: "DocumentCell")
+  }
+
+  // MARK: - Initialization
+
+  init() {
+    super.init(frame: .zero)
+    setupUI()
+  }
+
+  @available(*, unavailable)
+  required init?(coder _: NSCoder) {
+    fatalError("init(coder:) has not been implemented")
+  }
+
+  // MARK: - Setup
+
+  private func setupUI() {
+    backgroundColor = .systemBackground
+
+    addSubview(containerView)
+    containerView.addSubview(searchContainerView)
+    containerView.addSubview(tableView)
+
+    searchContainerView.addSubview(searchIconImageView)
+    searchContainerView.addSubview(searchTextField)
+
+    setupConstraints()
+  }
+
+  private func setupConstraints() {
+    containerView.snp.makeConstraints { make in
+      make.center.equalToSuperview()
+      make.width.equalTo(393)
+      make.height.lessThanOrEqualTo(500)
+    }
+
+    searchContainerView.snp.makeConstraints { make in
+      make.top.leading.trailing.equalToSuperview()
+      make.bottom.equalTo(searchIconImageView.snp.bottom).offset(DocumentTableViewCell.cellInset)
+      make.top.equalTo(searchIconImageView.snp.top).offset(-DocumentTableViewCell.cellInset)
+    }
+
+    searchIconImageView.snp.makeConstraints { make in
+      make.leading.equalToSuperview().offset(DocumentTableViewCell.cellInset)
+      make.centerY.equalToSuperview()
+      make.width.height.equalTo(DocumentTableViewCell.iconSize)
+    }
+
+    searchTextField.snp.makeConstraints { make in
+      make.leading.equalTo(searchIconImageView.snp.trailing).offset(DocumentTableViewCell.spacing)
+      make.trailing.equalToSuperview().offset(-DocumentTableViewCell.cellInset)
+      make.centerY.equalToSuperview()
+    }
+
+    tableView.snp.makeConstraints { make in
+      make.top.equalTo(searchContainerView.snp.bottom)
+      make.leading.trailing.bottom.equalToSuperview()
+    }
+  }
+
+  // MARK: - Public Methods
+
+  func updateDocuments(_ documents: [DocumentItem]) {
+    self.documents = documents
+    tableView.reloadData()
+
+    let tableHeight = min(CGFloat(documents.count) * 37.11 + 44, 500)
+    containerView.snp.updateConstraints { make in
+      make.height.lessThanOrEqualTo(tableHeight)
+    }
+  }
+
+  // MARK: - Actions
+
+  @objc private func searchTextChanged() {
+    guard let text = searchTextField.text else { return }
+    delegate?.documentPickerView(self, didSearchWithText: text)
+  }
+}
+
+// MARK: - UITableViewDataSource
+
+extension DocumentPickerView: UITableViewDataSource {
+  func tableView(_: UITableView, numberOfRowsInSection _: Int) -> Int {
+    documents.count
+  }
+
+  func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+    let cell = tableView.dequeueReusableCell(withIdentifier: "DocumentCell", for: indexPath) as! DocumentTableViewCell
+    cell.configure(with: documents[indexPath.row])
+    return cell
+  }
+}
+
+// MARK: - UITableViewDelegate
+
+extension DocumentPickerView: UITableViewDelegate {
+  func tableView(_: UITableView, heightForRowAt _: IndexPath) -> CGFloat {
+    DocumentTableViewCell.cellInset * 2 + DocumentTableViewCell.iconSize
+  }
+
+  func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+    tableView.deselectRow(at: indexPath, animated: true)
+    let document = documents[indexPath.row]
+    delegate?.documentPickerView(self, didSelectDocument: document)
+  }
+}
+
+// MARK: - Preview
+
+#if canImport(SwiftUI) && DEBUG
+  import SwiftUI
+
+  struct DocumentPickerView_Previews: PreviewProvider {
+    static var previews: some View {
+      UIViewPreview {
+        let view = DocumentPickerView()
+
+        let mockDocuments = [
+          DocumentItem(title: "Project Proposal.docx", icon: UIImage(systemName: "doc.text")),
+          DocumentItem(title: "Budget Analysis.xlsx", icon: UIImage(systemName: "tablecells")),
+          DocumentItem(title: "Meeting Notes.pdf", icon: UIImage(systemName: "doc.richtext")),
+          DocumentItem(title: "Design Guidelines.sketch", icon: UIImage(systemName: "paintbrush")),
+          DocumentItem(title: "Code Review.md", icon: UIImage(systemName: "doc.plaintext")),
+          DocumentItem(title: "User Research.pptx", icon: UIImage(systemName: "doc.on.doc")),
+          DocumentItem(title: "Technical Specification.docx", icon: UIImage(systemName: "doc.text")),
+          DocumentItem(title: "Database Schema.sql", icon: UIImage(systemName: "cylinder.split.1x2")),
+        ]
+
+        view.updateDocuments(mockDocuments)
+        return view
+      }
+      .previewLayout(.fixed(width: 400, height: 600))
+      .previewDisplayName("Document Picker")
+    }
+  }
+#endif
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/DocumentPickerView/DocumentTableViewCell.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/DocumentPickerView/DocumentTableViewCell.swift
new file mode 100644
index 000000000..56802bdbf
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/DocumentPickerView/DocumentTableViewCell.swift
@@ -0,0 +1,62 @@
+//
+//  DocumentTableViewCell.swift
+//  Intelligents
+//
+//  Created by 秋星桥 on 6/24/25.
+//
+
+import SnapKit
+import Then
+import UIKit
+
+class DocumentTableViewCell: UITableViewCell {
+  static let cellInset: CGFloat = 16
+  static let iconSize: CGFloat = 20
+  static let spacing: CGFloat = 16
+
+  private lazy var iconImageView = UIImageView().then {
+    $0.contentMode = .scaleAspectFit
+    $0.tintColor = UIColor(hex: 0x141414)
+  }
+
+  private lazy var titleLabel = UILabel().then {
+    $0.font = .systemFont(ofSize: 17, weight: .regular)
+    $0.textColor = UIColor(hex: 0x141414)
+    $0.textAlignment = .left
+  }
+
+  override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
+    super.init(style: style, reuseIdentifier: reuseIdentifier)
+    setupUI()
+  }
+
+  @available(*, unavailable)
+  required init?(coder _: NSCoder) {
+    fatalError("init(coder:) has not been implemented")
+  }
+
+  private func setupUI() {
+    backgroundColor = .white
+    selectionStyle = .none
+
+    contentView.addSubview(iconImageView)
+    contentView.addSubview(titleLabel)
+
+    iconImageView.snp.makeConstraints { make in
+      make.leading.equalToSuperview().offset(Self.cellInset)
+      make.centerY.equalToSuperview()
+      make.width.height.equalTo(Self.iconSize)
+    }
+
+    titleLabel.snp.makeConstraints { make in
+      make.leading.equalTo(iconImageView.snp.trailing).offset(Self.spacing)
+      make.trailing.equalToSuperview().offset(-Self.cellInset)
+      make.centerY.equalToSuperview()
+    }
+  }
+
+  func configure(with document: DocumentItem) {
+    iconImageView.image = document.icon ?? UIImage(systemName: "doc.text")
+    titleLabel.text = document.title
+  }
+}
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/FileAttachmentHeader/FileAttachmentHeaderView.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/FileAttachmentHeader/FileAttachmentHeaderView.swift
new file mode 100644
index 000000000..da3455f41
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/FileAttachmentHeader/FileAttachmentHeaderView.swift
@@ -0,0 +1,171 @@
+import SnapKit
+import Then
+import UIKit
+
+protocol FileAttachmentHeaderViewDelegate: AnyObject {
+  func headerViewDidPickMore(_ headerView: FileAttachmentHeaderView)
+  func headerViewDidTapManagement(_ headerView: FileAttachmentHeaderView)
+}
+
+final class FileAttachmentHeaderView: UIView {
+  // MARK: - Properties
+
+  weak var delegate: FileAttachmentHeaderViewDelegate?
+
+  // MARK: - UI Components
+
+  private lazy var iconImageView = UIImageView().then {
+    $0.contentMode = .scaleAspectFit
+    $0.image = UIImage(systemName: "doc.fill")
+    $0.tintColor = UIColor.systemBlue
+    $0.isUserInteractionEnabled = true
+    let tap = UITapGestureRecognizer(target: self, action: #selector(iconTapped))
+    $0.addGestureRecognizer(tap)
+  }
+
+  private lazy var textStackView = UIStackView().then {
+    $0.axis = .vertical
+    $0.spacing = 2
+    $0.alignment = .leading
+    $0.distribution = .equalSpacing
+  }
+
+  private lazy var primaryLabel = UILabel().then {
+    $0.text = "" // 3 attachment, 1 AFFiNE docs
+    $0.font = UIFont.preferredFont(forTextStyle: .footnote).bold
+    $0.textColor = .label
+    $0.numberOfLines = 1
+  }
+
+  private lazy var secondaryLabel = UILabel().then {
+    $0.text = "Referenced for AI"
+    $0.font = UIFont.preferredFont(forTextStyle: .footnote)
+    $0.textColor = .affineTextSecondary
+    $0.numberOfLines = 1
+  }
+
+  private lazy var arrowButton = UIImageView().then {
+    $0.image = UIImage(systemName: "chevron.down")
+    $0.contentMode = .scaleAspectFit
+    $0.tintColor = .affineIconPrimary
+  }
+
+  // MARK: - Initialization
+
+  override init(frame: CGRect) {
+    super.init(frame: frame)
+    setupUI()
+  }
+
+  @available(*, unavailable)
+  required init?(coder _: NSCoder) {
+    fatalError("init(coder:) has not been implemented")
+  }
+
+  // MARK: - Setup
+
+  private func setupUI() {
+    backgroundColor = UIColor.white
+    layer.cornerRadius = 12
+    layer.borderWidth = 0.5
+    layer.borderColor = UIColor.systemGray5.cgColor
+    layer.shadowColor = UIColor.black.cgColor
+    layer.shadowOffset = CGSize(width: 0, height: 2)
+    layer.shadowRadius = 6
+    layer.shadowOpacity = 0.04
+
+    let tapGesture = UITapGestureRecognizer(target: self, action: #selector(viewTapped))
+    addGestureRecognizer(tapGesture)
+
+    addSubviews()
+    setupConstraints()
+    setupStackView()
+  }
+
+  private func addSubviews() {
+    addSubview(iconImageView)
+    addSubview(textStackView)
+    addSubview(arrowButton)
+  }
+
+  private func setupConstraints() {
+    iconImageView.snp.makeConstraints { make in
+      make.leading.equalToSuperview().offset(12)
+      make.size.equalTo(24)
+      make.centerY.equalToSuperview()
+      make.top.greaterThanOrEqualToSuperview().inset(12)
+      make.bottom.lessThanOrEqualToSuperview().inset(12)
+    }
+
+    textStackView.snp.makeConstraints { make in
+      make.leading.equalTo(iconImageView.snp.trailing).offset(12)
+      make.trailing.lessThanOrEqualTo(arrowButton.snp.leading).offset(-12)
+      make.centerY.equalToSuperview()
+      make.top.greaterThanOrEqualToSuperview().inset(12)
+      make.bottom.lessThanOrEqualToSuperview().inset(12)
+    }
+
+    arrowButton.snp.makeConstraints { make in
+      make.trailing.equalToSuperview().offset(-12)
+      make.centerY.equalToSuperview()
+      make.width.equalTo(18)
+      make.height.equalTo(18)
+    }
+  }
+
+  private func setupStackView() {
+    textStackView.addArrangedSubview(primaryLabel)
+    textStackView.addArrangedSubview(secondaryLabel)
+  }
+
+  // MARK: - Actions
+
+  @objc private func viewTapped() {
+    delegate?.headerViewDidTapManagement(self)
+  }
+
+  @objc private func iconTapped() {
+    delegate?.headerViewDidPickMore(self)
+  }
+
+  // MARK: - Public Methods
+
+  func updateContent(attachmentCount: Int, docsCount: Int) {
+    primaryLabel.text = "\(attachmentCount) attachment, \(docsCount) AFFiNE docs"
+  }
+
+  func setIconImage(_ image: UIImage?) {
+    iconImageView.image = image
+  }
+
+  // MARK: - Trait Collection
+
+  override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
+    super.traitCollectionDidChange(previousTraitCollection)
+
+    if traitCollection.hasDifferentColorAppearance(comparedTo: previousTraitCollection) {
+      layer.borderColor = UIColor.systemGray5.cgColor
+    }
+  }
+}
+
+// MARK: - Preview
+
+#if canImport(SwiftUI) && DEBUG
+  import SwiftUI
+
+  struct FileAttachmentHeaderView_Previews: PreviewProvider {
+    static var previews: some View {
+      UIViewPreview {
+        let view = FileAttachmentHeaderView()
+        view.updateContent(attachmentCount: 5, docsCount: 2)
+        view.snp.makeConstraints { make in
+          make.width.equalTo(400)
+        }
+        return view
+      }
+      .previewLayout(.fixed(width: 400, height: 100))
+      .previewDisplayName("File Attachment Header")
+    }
+  }
+#endif
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/ImageAttachmentBar/ImageAttachmentBar.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/ImageAttachmentBar/ImageAttachmentBar.swift
new file mode 100644
index 000000000..8519b6cec
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/ImageAttachmentBar/ImageAttachmentBar.swift
@@ -0,0 +1,156 @@
+//
+//  ImageAttachmentBar.swift
+//  Intelligents
+//
+//  Created by 秋星桥 on 6/18/25.
+//
+
+import SnapKit
+import Then
+import UIKit
+
+protocol ImageAttachmentBarDelegate: AnyObject {
+  func inputBoxImageBar(_ imageBar: ImageAttachmentBar, didRemoveImageWithId id: UUID)
+}
+
+class ImageAttachmentBar: UICollectionView {
+  weak var imageBarDelegate: ImageAttachmentBarDelegate?
+
+  enum Section {
+    case main
+  }
+
+  private var attachments: [ImageAttachment] = []
+  private let cellSpacing: CGFloat = 8
+  private let constantHeight: CGFloat = 80
+
+  var myDataSource: UICollectionViewDiffableDataSource<
+    Section,
+    ImageAttachment
+  >!
+
+  init(frame: CGRect = .zero) {
+    let layout = UICollectionViewFlowLayout()
+    layout.scrollDirection = .horizontal
+    layout.itemSize = CGSize(width: 80, height: 80)
+    layout.minimumInteritemSpacing = 8
+    layout.minimumLineSpacing = 8
+    layout.sectionInset = UIEdgeInsets(top: 0, left: 0, bottom: 0, right: 0)
+
+    super.init(frame: frame, collectionViewLayout: layout)
+    showsHorizontalScrollIndicator = false
+    showsVerticalScrollIndicator = false
+    backgroundColor = .clear
+
+    setupDataSource()
+    delegate = self
+    register(ImageCollectionViewCell.self, forCellWithReuseIdentifier: "ImageCell")
+
+    snp.makeConstraints { make in
+      make.height.equalTo(constantHeight)
+    }
+  }
+
+  @available(*, unavailable)
+  required init?(coder _: NSCoder) {
+    fatalError()
+  }
+
+  func updateImageBarContent(_ attachments: [ImageAttachment]) {
+    self.attachments = attachments
+    applySnapshot()
+  }
+
+  func clear() {
+    attachments.removeAll()
+    applySnapshot()
+  }
+
+  private func setupDataSource() {
+    myDataSource = .init(collectionView: self) { [weak self] collectionView, indexPath, attachment in
+      let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "ImageCell", for: indexPath) as! ImageCollectionViewCell
+
+      if let image = UIImage(data: attachment.imageData) {
+        cell.configure(with: image, attachmentId: attachment.id) { [weak self] attachmentId in
+          self?.imageBarDelegate?.inputBoxImageBar(self!, didRemoveImageWithId: attachmentId)
+        }
+      }
+
+      return cell
+    }
+  }
+
+  private func applySnapshot() {
+    var snapshot = NSDiffableDataSourceSnapshot<
+      Section,
+      ImageAttachment
+    >()
+    snapshot.appendSections([.main])
+    snapshot.appendItems(attachments)
+    myDataSource.apply(snapshot, animatingDifferences: true)
+  }
+}
+
+// MARK: - UICollectionViewDelegate
+
+extension ImageAttachmentBar: UICollectionViewDelegate {}
+
+// MARK: - Preview
+
+#if canImport(SwiftUI) && DEBUG
+  import SwiftUI
+
+  struct InputBoxImageBar_Previews: PreviewProvider {
+    static var previews: some View {
+      UIViewPreview {
+        let imageBar = ImageAttachmentBar()
+
+        let mockAttachments = [
+          createMockImageAttachment(color: .red),
+          createMockImageAttachment(color: .blue),
+          createMockImageAttachment(color: .green),
+          createMockImageAttachment(color: .orange),
+          createMockImageAttachment(color: .purple),
+        ]
+
+        imageBar.updateImageBarContent(mockAttachments)
+        return imageBar
+      }
+      .previewLayout(.fixed(width: 400, height: 100))
+      .previewDisplayName("Image Bar with Multiple Images")
+
+      UIViewPreview {
+        let imageBar = ImageAttachmentBar()
+
+        let singleAttachment = [createMockImageAttachment(color: .systemBlue)]
+        imageBar.updateImageBarContent(singleAttachment)
+        return imageBar
+      }
+      .previewLayout(.fixed(width: 400, height: 100))
+      .previewDisplayName("Image Bar with Single Image")
+
+      UIViewPreview {
+        let imageBar = ImageAttachmentBar()
+        imageBar.updateImageBarContent([])
+        return imageBar
+      }
+      .previewLayout(.fixed(width: 400, height: 100))
+      .previewDisplayName("Empty Image Bar")
+    }
+
+    private static func createMockImageAttachment(color: UIColor) -> ImageAttachment {
+      let size = CGSize(width: 100, height: 100)
+      let renderer = UIGraphicsImageRenderer(size: size)
+      let image = renderer.image { context in
+        color.setFill()
+        context.fill(CGRect(origin: .zero, size: size))
+
+        UIColor.white.withAlphaComponent(0.3).setFill()
+        let circleRect = CGRect(x: 25, y: 25, width: 50, height: 50)
+        context.cgContext.fillEllipse(in: circleRect)
+      }
+
+      return ImageAttachment(image: image)
+    }
+  }
+#endif
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/ImageAttachmentBar/ImageCollectionViewCell.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/ImageAttachmentBar/ImageCollectionViewCell.swift
new file mode 100644
index 000000000..486e10a5a
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/ImageAttachmentBar/ImageCollectionViewCell.swift
@@ -0,0 +1,61 @@
+//
+//  ImageCollectionViewCell.swift
+//  Intelligents
+//
+//  Created by 秋星桥 on 6/25/25.
+//
+
+import UIKit
+
+// MARK: - ImageCollectionViewCell
+
+class ImageCollectionViewCell: UICollectionViewCell {
+  private var attachmentId: UUID?
+  private var onRemove: ((UUID) -> Void)?
+
+  private lazy var imageView = UIImageView().then {
+    $0.contentMode = .scaleAspectFill
+    $0.clipsToBounds = true
+    $0.layer.cornerRadius = 12
+    $0.layer.cornerCurve = .continuous
+    $0.backgroundColor = .systemGray6
+  }
+
+  private lazy var removeButton = DeleteButtonView().then {
+    $0.onTapped = { [weak self] in
+      if let attachmentId = self?.attachmentId {
+        self?.onRemove?(attachmentId)
+      }
+    }
+  }
+
+  override init(frame: CGRect) {
+    super.init(frame: frame)
+    setupViews()
+  }
+
+  @available(*, unavailable)
+  required init?(coder _: NSCoder) {
+    fatalError("init(coder:) has not been implemented")
+  }
+
+  private func setupViews() {
+    contentView.addSubview(imageView)
+    contentView.addSubview(removeButton)
+
+    imageView.snp.makeConstraints { make in
+      make.edges.equalToSuperview()
+    }
+
+    removeButton.snp.makeConstraints { make in
+      make.top.trailing.equalToSuperview().inset(6)
+      make.size.equalTo(18)
+    }
+  }
+
+  func configure(with image: UIImage, attachmentId: UUID, onRemove: @escaping (UUID) -> Void) {
+    imageView.image = image
+    self.attachmentId = attachmentId
+    self.onRemove = onRemove
+  }
+}
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBox.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBox.swift
index 3b9745259..b8296e1ac 100644
--- a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBox.swift
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBox.swift
@@ -43,7 +43,7 @@ class InputBox: UIView {
     $0.delegate = self
   }
 
-  lazy var imageBar = InputBoxImageBar().then {
+  lazy var imageBar = ImageAttachmentBar().then {
     $0.imageBarDelegate = self
   }
 
@@ -57,6 +57,10 @@ class InputBox: UIView {
     $0.addArrangedSubview(functionBar)
   }
 
+  lazy var fileAttachmentHeader = FileAttachmentHeaderView().then {
+    $0.delegate = self
+  }
+
   var textViewHeightConstraint: Constraint?
   let minTextViewHeight: CGFloat = 22
   let maxTextViewHeight: CGFloat = 100
@@ -74,13 +78,15 @@ class InputBox: UIView {
     super.init(frame: frame)
 
     backgroundColor = .clear
+    addSubview(fileAttachmentHeader)
     addSubview(containerView)
     containerView.addSubview(mainStackView)
     containerView.addSubview(placeholderLabel)
     imageBar.isHidden = true
 
     containerView.snp.makeConstraints { make in
-      make.edges.equalToSuperview().inset(16)
+      make.left.bottom.right.equalToSuperview().inset(16)
+      make.top.greaterThanOrEqualToSuperview().offset(16)
     }
 
     mainStackView.snp.makeConstraints { make in
@@ -100,6 +106,11 @@ class InputBox: UIView {
       make.top.equalTo(textView)
     }
 
+    // for initial status
+    fileAttachmentHeader.snp.makeConstraints { make in
+      make.edges.equalToSuperview().inset(32).priority(.high)
+    }
+
     setupBindings()
     updatePlaceholderVisibility()
     updateColors()
@@ -118,7 +129,6 @@ class InputBox: UIView {
   }
 
   func setupBindings() {
-    // 绑定 ViewModel 到 UI
     viewModel.$inputText
       .removeDuplicates()
       .sink { [weak self] text in
@@ -158,8 +168,9 @@ class InputBox: UIView {
       }
       .store(in: &cancellables)
 
-    viewModel.$hasAttachments
-      .dropFirst() // for view setup
+    viewModel.$imageAttachments
+      .dropFirst() // for view setup to remove animation
+      .map { !$0.isEmpty /* -> hasAttachments */ }
       .removeDuplicates()
       .sink { [weak self] hasAttachments in
         performWithAnimation {
@@ -169,12 +180,20 @@ class InputBox: UIView {
       }
       .store(in: &cancellables)
 
-    viewModel.$attachments
+    viewModel.$imageAttachments
       .removeDuplicates()
       .sink { [weak self] attachments in
         self?.updateImageBarContent(attachments)
       }
       .store(in: &cancellables)
+
+    Publishers.CombineLatest(viewModel.$fileAttachments, viewModel.$documentAttachments)
+      .dropFirst() // for view setup to remove animation
+      .removeDuplicates { $0.0 == $1.0 && $0.1 == $1.1 }
+      .sink { [weak self] fileAttachments, documentAttachments in
+        self?.updateFileAttachmentHeader(fileCount: fileAttachments.count, documentCount: documentAttachments.count)
+      }
+      .store(in: &cancellables)
   }
 
   func updateTextViewHeight() {
@@ -203,10 +222,34 @@ class InputBox: UIView {
     imageBar.isHidden = !hasAttachments
   }
 
-  func updateImageBarContent(_ attachments: [InputAttachment]) {
+  func updateImageBarContent(_ attachments: [ImageAttachment]) {
     imageBar.updateImageBarContent(attachments)
   }
 
+  func updateFileAttachmentHeader(fileCount: Int, documentCount: Int) {
+    let hasAttachments = fileCount > 0 || documentCount > 0
+
+    fileAttachmentHeader.snp.remakeConstraints { make in
+      if hasAttachments {
+        make.leading.trailing.equalToSuperview().inset(32)
+        make.bottom.equalTo(self.containerView.snp.top).offset(8)
+        make.top.equalToSuperview().offset(8)
+      } else {
+        make.edges.equalToSuperview().inset(32).priority(.high)
+      }
+    }
+
+    performWithAnimation {
+      self.fileAttachmentHeader.isHidden = !hasAttachments
+      if hasAttachments {
+        self.fileAttachmentHeader.updateContent(attachmentCount: fileCount, docsCount: documentCount)
+        self.fileAttachmentHeader.setIconImage(UIImage(systemName: "doc"))
+      }
+      self.layoutIfNeeded()
+      self.superview?.layoutIfNeeded()
+    }
+  }
+
   func updateColors() {
     containerView.layer.borderColor = UIColor.affineLayerBorder.cgColor
   }
@@ -214,33 +257,36 @@ class InputBox: UIView {
   // MARK: - Public Methods
 
   public func addImageAttachment(_ image: UIImage) {
-    guard let imageData = image.jpegData(compressionQuality: 0.8) else { return }
-
-    let attachment = InputAttachment(
-      type: .image,
-      data: imageData,
-      name: "image.jpg",
-      size: Int64(imageData.count)
-    )
+    let attachment = ImageAttachment(image: image)
 
     performWithAnimation { [self] in
-      viewModel.addAttachment(attachment)
+      viewModel.addImageAttachment(attachment)
       layoutIfNeeded()
     }
   }
 
-  public func addFileAttachment(_ url: URL) {
-    guard let fileData = try? Data(contentsOf: url) else { return }
+  public func addFileAttachment(_ url: URL) throws {
+    // check less then 15mb
+    let fileSizeLimit: Int64 = 15 * 1024 * 1024 // 15 MB
+    let fileAttributes = try FileManager.default.attributesOfItem(atPath: url.path)
+    guard let fileSize = fileAttributes[.size] as? Int64, fileSize <= fileSizeLimit else {
+      throw NSError(
+        domain: "FileAttachmentErrorDomain",
+        code: 1,
+        userInfo: [NSLocalizedDescriptionKey: "File size exceeds 15 MB limit."]
+      )
+    }
+    let fileData = try Data(contentsOf: url)
 
-    let attachment = InputAttachment(
-      type: .file,
+    let attachment = FileAttachment(
       data: fileData,
+      url: url,
       name: url.lastPathComponent,
       size: Int64(fileData.count)
     )
 
     performWithAnimation { [self] in
-      viewModel.addAttachment(attachment)
+      viewModel.addFileAttachment(attachment)
       layoutIfNeeded()
     }
   }
@@ -249,39 +295,3 @@ class InputBox: UIView {
     viewModel.prepareSendData()
   }
 }
-
-// MARK: - InputBoxFunctionBarDelegate
-
-extension InputBox: InputBoxFunctionBarDelegate {
-  func functionBarDidTapTakePhoto(_: InputBoxFunctionBar) {
-    delegate?.inputBoxDidSelectTakePhoto(self)
-  }
-
-  func functionBarDidTapPhotoLibrary(_: InputBoxFunctionBar) {
-    delegate?.inputBoxDidSelectPhotoLibrary(self)
-  }
-
-  func functionBarDidTapAttachFiles(_: InputBoxFunctionBar) {
-    delegate?.inputBoxDidSelectAttachFiles(self)
-  }
-
-  func functionBarDidTapEmbedDocs(_: InputBoxFunctionBar) {
-    delegate?.inputBoxDidSelectEmbedDocs(self)
-  }
-
-  func functionBarDidTapTool(_: InputBoxFunctionBar) {
-    viewModel.toggleTool()
-  }
-
-  func functionBarDidTapNetwork(_: InputBoxFunctionBar) {
-    viewModel.toggleNetwork()
-  }
-
-  func functionBarDidTapDeepThinking(_: InputBoxFunctionBar) {
-    viewModel.toggleDeepThinking()
-  }
-
-  func functionBarDidTapSend(_: InputBoxFunctionBar) {
-    delegate?.inputBoxDidSend(self)
-  }
-}
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBoxDelegate.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBoxDelegate.swift
index b89494913..85177d3f1 100644
--- a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBoxDelegate.swift
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBoxDelegate.swift
@@ -5,6 +5,7 @@
 //  Created by 秋星桥 on 6/18/25.
 //
 
+import SwifterSwift
 import UIKit
 
 protocol InputBoxDelegate: AnyObject {
@@ -16,15 +17,76 @@ protocol InputBoxDelegate: AnyObject {
   func inputBoxTextDidChange(_ text: String)
 }
 
-extension InputBox: InputBoxImageBarDelegate {
-  func inputBoxImageBar(_: InputBoxImageBar, didRemoveImageWithId id: InputAttachment.ID) {
+extension InputBox: ImageAttachmentBarDelegate {
+  func inputBoxImageBar(_: ImageAttachmentBar, didRemoveImageWithId id: ImageAttachment.ID) {
     performWithAnimation { [self] in
-      viewModel.removeAttachment(withId: id)
+      viewModel.removeImageAttachment(withId: id)
       layoutIfNeeded()
     }
   }
 }
 
+extension InputBox: FileAttachmentHeaderViewDelegate {
+  func headerViewDidPickMore(_: FileAttachmentHeaderView) {
+    delegate?.inputBoxDidSelectAttachFiles(self)
+  }
+
+  func headerViewDidTapManagement(_: FileAttachmentHeaderView) {
+    let controller = AttachmentManagementController(delegate: self)
+    controller.set(fileAttachments: viewModel.fileAttachments)
+    controller.set(documentAttachments: viewModel.documentAttachments)
+    parentViewController?.present(controller, animated: true)
+  }
+}
+
+extension InputBox: AttachmentManagementControllerDelegate {
+  func deleteFileAttachment(controller: AttachmentManagementController, _ attachment: FileAttachment) {
+    viewModel.removeFileAttachment(withId: attachment.id)
+    controller.set(fileAttachments: viewModel.fileAttachments)
+    layoutIfNeeded()
+  }
+
+  func deleteDocumentAttachment(controller: AttachmentManagementController, _ attachment: DocumentAttachment) {
+    viewModel.removeDocumentAttachment(withId: attachment.id)
+    controller.set(documentAttachments: viewModel.documentAttachments)
+    layoutIfNeeded()
+  }
+}
+
+extension InputBox: InputBoxFunctionBarDelegate {
+  func functionBarDidTapTakePhoto(_: InputBoxFunctionBar) {
+    delegate?.inputBoxDidSelectTakePhoto(self)
+  }
+
+  func functionBarDidTapPhotoLibrary(_: InputBoxFunctionBar) {
+    delegate?.inputBoxDidSelectPhotoLibrary(self)
+  }
+
+  func functionBarDidTapAttachFiles(_: InputBoxFunctionBar) {
+    delegate?.inputBoxDidSelectAttachFiles(self)
+  }
+
+  func functionBarDidTapEmbedDocs(_: InputBoxFunctionBar) {
+    delegate?.inputBoxDidSelectEmbedDocs(self)
+  }
+
+  func functionBarDidTapTool(_: InputBoxFunctionBar) {
+    viewModel.toggleTool()
+  }
+
+  func functionBarDidTapNetwork(_: InputBoxFunctionBar) {
+    viewModel.toggleNetwork()
+  }
+
+  func functionBarDidTapDeepThinking(_: InputBoxFunctionBar) {
+    viewModel.toggleDeepThinking()
+  }
+
+  func functionBarDidTapSend(_: InputBoxFunctionBar) {
+    delegate?.inputBoxDidSend(self)
+  }
+}
+
 extension InputBox: UITextViewDelegate {
   func textViewDidChange(_ textView: UITextView) {
     viewModel.updateText(textView.text ?? "")
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBoxFunctionBar.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBoxFunctionBar.swift
index db3771a26..1e97df556 100644
--- a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBoxFunctionBar.swift
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBoxFunctionBar.swift
@@ -156,7 +156,7 @@ class InputBoxFunctionBar: UIView {
     }
 
     let attachFilesAction = UIAction(
-      title: "Attach Files (pdf, txt, csv)",
+      title: "Attach Files (.pdf, .txt, .csv)",
       image: UIImage.affineUpload
     ) { [weak self] _ in
       guard let self else { return }
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBoxImageBar.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBoxImageBar.swift
deleted file mode 100644
index 8b1cdf357..000000000
--- a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBoxImageBar.swift
+++ /dev/null
@@ -1,180 +0,0 @@
-//
-//  InputBoxImageBar.swift
-//  Intelligents
-//
-//  Created by 秋星桥 on 6/18/25.
-//
-
-import SnapKit
-import Then
-import UIKit
-
-protocol InputBoxImageBarDelegate: AnyObject {
-  func inputBoxImageBar(_ imageBar: InputBoxImageBar, didRemoveImageWithId id: UUID)
-}
-
-private class AttachmentViewModel {
-  let attachment: InputAttachment
-  let imageCell: InputBoxImageBar.ImageCell
-
-  init(attachment: InputAttachment, imageCell: InputBoxImageBar.ImageCell) {
-    self.attachment = attachment
-    self.imageCell = imageCell
-  }
-}
-
-class InputBoxImageBar: UIScrollView {
-  weak var imageBarDelegate: InputBoxImageBarDelegate?
-
-  private var attachmentViewModels: [AttachmentViewModel] = []
-  private let cellSpacing: CGFloat = 8
-  private let constantHeight: CGFloat = 80
-
-  override init(frame: CGRect = .zero) {
-    super.init(frame: frame)
-    showsHorizontalScrollIndicator = false
-    showsVerticalScrollIndicator = false
-
-    snp.makeConstraints { make in
-      make.height.equalTo(constantHeight)
-    }
-  }
-
-  @available(*, unavailable)
-  required init?(coder _: NSCoder) {
-    fatalError()
-  }
-
-  func updateImageBarContent(_ attachments: [InputAttachment]) {
-    let currentIds = Set(attachmentViewModels.map(\.attachment.id))
-    let imageAttachments = attachments.filter { $0.type == .image }
-    let newIds = Set(imageAttachments.map(\.id))
-
-    // 移除不再存在的附件
-    let idsToRemove = currentIds.subtracting(newIds)
-    for id in idsToRemove {
-      if let index = attachmentViewModels.firstIndex(where: { $0.attachment.id == id }) {
-        let viewModel = attachmentViewModels.remove(at: index)
-        viewModel.imageCell.removeFromSuperview()
-      }
-    }
-
-    // 添加新的附件
-    let idsToAdd = newIds.subtracting(currentIds)
-    var initialXOffset = attachmentViewModels.reduce(0) { $0 + $1.imageCell.frame.width + cellSpacing }
-    for attachment in imageAttachments {
-      if idsToAdd.contains(attachment.id),
-         let data = attachment.data,
-         let image = UIImage(data: data)
-      {
-        let imageCell = ImageCell(
-          // for animation to work
-          frame: .init(x: initialXOffset, y: 0, width: constantHeight, height: constantHeight),
-          image: image,
-          attachmentId: attachment.id
-        )
-        initialXOffset += constantHeight + cellSpacing
-        imageCell.onRemove = { [weak self] cell in
-          self?.removeImageCell(cell)
-        }
-        imageCell.alpha = 0
-        DispatchQueue.main.async {
-          performWithAnimation { imageCell.alpha = 1 }
-        }
-
-        let viewModel = AttachmentViewModel(attachment: attachment, imageCell: imageCell)
-        attachmentViewModels.append(viewModel)
-        addSubview(imageCell)
-      }
-    }
-
-    layoutImageCells()
-  }
-
-  func removeImageCell(_ cell: ImageCell) {
-    if let index = attachmentViewModels.firstIndex(where: { $0.imageCell === cell }) {
-      let viewModel = attachmentViewModels.remove(at: index)
-      viewModel.imageCell.removeFromSuperviewWithExplodeEffect()
-      imageBarDelegate?.inputBoxImageBar(self, didRemoveImageWithId: cell.attachmentId)
-      layoutImageCells()
-    }
-  }
-
-  func clear() {
-    for viewModel in attachmentViewModels {
-      viewModel.imageCell.removeFromSuperview()
-    }
-    attachmentViewModels.removeAll()
-    contentSize = .zero
-  }
-
-  private func layoutImageCells() {
-    var xOffset: CGFloat = 0
-
-    for viewModel in attachmentViewModels {
-      viewModel.imageCell.frame = CGRect(x: xOffset, y: 0, width: constantHeight, height: constantHeight)
-      xOffset += constantHeight + cellSpacing
-    }
-
-    // Update content size
-    let totalWidth = max(0, xOffset - cellSpacing)
-    contentSize = CGSize(width: totalWidth, height: constantHeight)
-  }
-}
-
-extension InputBoxImageBar {
-  class ImageCell: UIView {
-    let attachmentId: UUID
-    var onRemove: ((ImageCell) -> Void)?
-
-    private lazy var imageView = UIImageView(frame: bounds).then {
-      $0.contentMode = .scaleAspectFill
-      $0.clipsToBounds = true
-      $0.layer.cornerRadius = 12
-      $0.layer.cornerCurve = .continuous
-      $0.backgroundColor = .systemGray6
-    }
-
-    private lazy var removeButton = DeleteButtonView(frame: removeButtonFrame).then {
-      $0.onTapped = { [weak self] in
-        self?.removeButtonTapped()
-      }
-    }
-
-    init(frame: CGRect, image: UIImage, attachmentId: UUID) {
-      self.attachmentId = attachmentId
-      super.init(frame: frame)
-      addSubview(imageView)
-      addSubview(removeButton)
-      imageView.image = image
-    }
-
-    var removeButtonFrame: CGRect {
-      let buttonSize: CGFloat = 18
-      let buttonInset: CGFloat = 6
-      return CGRect(
-        x: bounds.width - buttonSize - buttonInset,
-        y: buttonInset,
-        width: buttonSize,
-        height: buttonSize
-      )
-    }
-
-    override func layoutSubviews() {
-      super.layoutSubviews()
-
-      imageView.frame = bounds
-
-      removeButton.frame = removeButtonFrame
-    }
-
-    @available(*, unavailable)
-    required init?(coder _: NSCoder) {
-      fatalError()
-    }
-
-    @objc private func removeButtonTapped() {
-      onRemove?(self)
-    }
-  }
-}
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBoxViewModel.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBoxViewModel.swift
deleted file mode 100644
index 9a3a24912..000000000
--- a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/InputBoxViewModel.swift
+++ /dev/null
@@ -1,164 +0,0 @@
-//
-//  InputBoxViewModel.swift
-//  Intelligents
-//
-//  Created by AI Assistant on 6/17/25.
-//
-
-import Combine
-import Foundation
-
-// MARK: - Data Models
-
-public struct InputAttachment: Identifiable, Equatable, Hashable, Codable {
-  public var id: UUID = .init()
-  public var type: AttachmentType
-  public var data: Data?
-  public var url: URL?
-  public var name: String
-  public var size: Int64
-
-  public enum AttachmentType: String, Equatable, Hashable, Codable {
-    case image
-    case document
-    case file
-  }
-
-  public init(
-    type: AttachmentType,
-    data: Data? = nil,
-    url: URL? = nil,
-    name: String,
-    size: Int64 = 0
-  ) {
-    self.type = type
-    self.data = data
-    self.url = url
-    self.name = name
-    self.size = size
-  }
-}
-
-public struct InputBoxData {
-  public var text: String
-  public var attachments: [InputAttachment]
-  public var isToolEnabled: Bool
-  public var isNetworkEnabled: Bool
-  public var isDeepThinkingEnabled: Bool
-
-  public init(
-    text: String,
-    attachments: [InputAttachment],
-    isToolEnabled: Bool,
-    isNetworkEnabled: Bool,
-    isDeepThinkingEnabled: Bool
-  ) {
-    self.text = text
-    self.attachments = attachments
-    self.isToolEnabled = isToolEnabled
-    self.isNetworkEnabled = isNetworkEnabled
-    self.isDeepThinkingEnabled = isDeepThinkingEnabled
-  }
-}
-
-// MARK: - View Model
-
-public class InputBoxViewModel: ObservableObject {
-  // MARK: - Published Properties
-
-  @Published public var inputText: String = ""
-  @Published public var isToolEnabled: Bool = false
-  @Published public var isNetworkEnabled: Bool = false
-  @Published public var isDeepThinkingEnabled: Bool = false
-  @Published public var hasAttachments: Bool = false
-  @Published public var attachments: [InputAttachment] = []
-  @Published public var canSend: Bool = false
-
-  // MARK: - Private Properties
-
-  private var cancellables = Set<AnyCancellable>()
-
-  // MARK: - Initialization
-
-  public init() {
-    setupBindings()
-  }
-
-  // MARK: - Private Methods
-
-  private func setupBindings() {
-    // 监听文本变化，自动更新发送按钮状态
-    $inputText
-      .map { !$0.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty }
-      .assign(to: \.canSend, on: self)
-      .store(in: &cancellables)
-
-    // 监听附件变化
-    $attachments
-      .map { !$0.isEmpty }
-      .assign(to: \.hasAttachments, on: self)
-      .store(in: &cancellables)
-  }
-}
-
-// MARK: - Text Management
-
-public extension InputBoxViewModel {
-  func updateText(_ text: String) {
-    inputText = text
-  }
-}
-
-// MARK: - Feature Toggles
-
-public extension InputBoxViewModel {
-  func toggleTool() {
-    isToolEnabled.toggle()
-  }
-
-  func toggleNetwork() {
-    isNetworkEnabled.toggle()
-  }
-
-  func toggleDeepThinking() {
-    isDeepThinkingEnabled.toggle()
-  }
-}
-
-// MARK: - Attachment Management
-
-public extension InputBoxViewModel {
-  func addAttachment(_ attachment: InputAttachment) {
-    attachments.append(attachment)
-  }
-
-  func removeAttachment(withId id: UUID) {
-    attachments.removeAll { $0.id == id }
-  }
-
-  func clearAttachments() {
-    attachments.removeAll()
-  }
-}
-
-// MARK: - Send Management
-
-public extension InputBoxViewModel {
-  func prepareSendData() -> InputBoxData {
-    InputBoxData(
-      text: inputText.trimmingCharacters(in: .whitespacesAndNewlines),
-      attachments: attachments,
-      isToolEnabled: isToolEnabled,
-      isNetworkEnabled: isNetworkEnabled,
-      isDeepThinkingEnabled: isDeepThinkingEnabled
-    )
-  }
-
-  func resetInput() {
-    inputText = ""
-    attachments.removeAll()
-    isToolEnabled = false
-    isNetworkEnabled = false
-    isDeepThinkingEnabled = false
-  }
-}
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/ViewModel/DocumentAttachment.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/ViewModel/DocumentAttachment.swift
new file mode 100644
index 000000000..1f94bd79a
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/ViewModel/DocumentAttachment.swift
@@ -0,0 +1,15 @@
+//
+//  DocumentAttachment.swift
+//  Intelligents
+//
+//  Created by 秋星桥 on 6/24/25.
+//
+
+import Foundation
+
+public struct DocumentAttachment: Identifiable, Equatable, Hashable, Codable {
+  public var id: UUID = .init()
+  public var title: String = ""
+  public var workspaceID: String = ""
+  public var documentID: String = ""
+}
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/ViewModel/FileAttachment.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/ViewModel/FileAttachment.swift
new file mode 100644
index 000000000..72c8415a8
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/ViewModel/FileAttachment.swift
@@ -0,0 +1,28 @@
+//
+//  FileAttachment.swift
+//  Intelligents
+//
+//  Created by 秋星桥 on 6/24/25.
+//
+
+import Foundation
+
+public struct FileAttachment: Identifiable, Equatable, Hashable, Codable {
+  public var id: UUID = .init()
+  public var data: Data?
+  public var url: URL
+  public var name: String
+  public var size: Int64
+
+  public init(
+    data: Data? = nil,
+    url: URL,
+    name: String,
+    size: Int64 = 0
+  ) {
+    self.data = data
+    self.url = url
+    self.name = name
+    self.size = size
+  }
+}
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/ViewModel/ImageAttachment.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/ViewModel/ImageAttachment.swift
new file mode 100644
index 000000000..1a45095a9
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/ViewModel/ImageAttachment.swift
@@ -0,0 +1,17 @@
+//
+//  ImageAttachment.swift
+//  Intelligents
+//
+//  Created by 秋星桥 on 6/24/25.
+//
+
+import UIKit
+
+public struct ImageAttachment: Identifiable, Equatable, Hashable, Codable {
+  public var id: UUID = .init()
+  public var imageData: Data
+
+  public init(image: UIImage) {
+    imageData = image.jpegData(compressionQuality: 0.5) ?? Data()
+  }
+}
diff --git a/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/ViewModel/InputBoxViewModel.swift b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/ViewModel/InputBoxViewModel.swift
new file mode 100644
index 000000000..fccd1c418
--- /dev/null
+++ b/packages/frontend/apps/ios/App/Packages/Intelligents/Sources/Intelligents/Interface/View/InputBox/ViewModel/InputBoxViewModel.swift
@@ -0,0 +1,159 @@
+//
+//  InputBoxViewModel.swift
+//  Intelligents
+//
+//  Created by AI Assistant on 6/17/25.
+//
+
+import Combine
+import Foundation
+
+// MARK: - Data Models
+
+public struct InputBoxData {
+  public var text: String
+  public var imageAttachments: [ImageAttachment]
+  public var fileAttachments: [FileAttachment] = []
+  public var documentAttachments: [DocumentAttachment] = []
+  public var isToolEnabled: Bool
+  public var isNetworkEnabled: Bool
+  public var isDeepThinkingEnabled: Bool
+
+  public init(text: String, imageAttachments: [ImageAttachment], fileAttachments: [FileAttachment], documentAttachments: [DocumentAttachment], isToolEnabled: Bool, isNetworkEnabled: Bool, isDeepThinkingEnabled: Bool) {
+    self.text = text
+    self.imageAttachments = imageAttachments
+    self.fileAttachments = fileAttachments
+    self.documentAttachments = documentAttachments
+    self.isToolEnabled = isToolEnabled
+    self.isNetworkEnabled = isNetworkEnabled
+    self.isDeepThinkingEnabled = isDeepThinkingEnabled
+  }
+}
+
+// MARK: - View Model
+
+public class InputBoxViewModel: ObservableObject {
+  // MARK: - Published Properties
+
+  @Published public var inputText: String = ""
+  @Published public var isToolEnabled: Bool = false
+  @Published public var isNetworkEnabled: Bool = false
+  @Published public var isDeepThinkingEnabled: Bool = false
+  @Published public var imageAttachments: [ImageAttachment] = []
+  @Published public var fileAttachments: [FileAttachment] = []
+  @Published public var documentAttachments: [DocumentAttachment] = []
+  @Published public var canSend: Bool = false
+
+  // MARK: - Private Properties
+
+  private var cancellables = Set<AnyCancellable>()
+
+  // MARK: - Initialization
+
+  public init() {
+    setupBindings()
+  }
+
+  // MARK: - Private Methods
+
+  private func setupBindings() {
+    Publishers.CombineLatest4($inputText, $imageAttachments, $fileAttachments, $documentAttachments)
+      .map { text, images, files, docs in
+        let hasText = !text.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
+        let hasAnyAttachments = !images.isEmpty || !files.isEmpty || !docs.isEmpty
+        return hasText || hasAnyAttachments
+      }
+      .assign(to: \.canSend, on: self)
+      .store(in: &cancellables)
+  }
+}
+
+// MARK: - Text Management
+
+public extension InputBoxViewModel {
+  func updateText(_ text: String) {
+    inputText = text
+  }
+}
+
+// MARK: - Feature Toggles
+
+public extension InputBoxViewModel {
+  func toggleTool() {
+    isToolEnabled.toggle()
+  }
+
+  func toggleNetwork() {
+    isNetworkEnabled.toggle()
+  }
+
+  func toggleDeepThinking() {
+    isDeepThinkingEnabled.toggle()
+  }
+}
+
+// MARK: - Attachment Management
+
+public extension InputBoxViewModel {
+  func addImageAttachment(_ attachment: ImageAttachment) {
+    imageAttachments.append(attachment)
+  }
+
+  func removeImageAttachment(withId id: UUID) {
+    imageAttachments.removeAll { $0.id == id }
+  }
+
+  func clearImageAttachments() {
+    imageAttachments.removeAll()
+  }
+
+  func addFileAttachment(_ attachment: FileAttachment) {
+    fileAttachments.append(attachment)
+  }
+
+  func removeFileAttachment(withId id: UUID) {
+    fileAttachments.removeAll { $0.id == id }
+  }
+
+  func clearFileAttachments() {
+    fileAttachments.removeAll()
+  }
+
+  func addDocumentAttachment(_ attachment: DocumentAttachment) {
+    documentAttachments.append(attachment)
+  }
+
+  func removeDocumentAttachment(withId id: UUID) {
+    documentAttachments.removeAll { $0.id == id }
+  }
+
+  func clearDocumentAttachments() {
+    documentAttachments.removeAll()
+  }
+}
+
+// MARK: - Send Management
+
+public extension InputBoxViewModel {
+  func prepareSendData() -> InputBoxData {
+    InputBoxData(
+      text: inputText.trimmingCharacters(in: .whitespacesAndNewlines),
+      imageAttachments: imageAttachments,
+      fileAttachments: fileAttachments,
+      documentAttachments: documentAttachments,
+      isToolEnabled: isToolEnabled,
+      isNetworkEnabled: isNetworkEnabled,
+      isDeepThinkingEnabled: isDeepThinkingEnabled
+    )
+  }
+
+  func resetInput() {
+    inputText = ""
+    imageAttachments.removeAll()
+    fileAttachments.removeAll()
+    documentAttachments.removeAll()
+    isToolEnabled = false
+    isNetworkEnabled = false
+    isDeepThinkingEnabled = false
+  }
+}