diff --git a/apps/mobile/native/ios/FollowNative.podspec b/apps/mobile/native/ios/FollowNative.podspec
index 1d6f7a650..855b13a56 100644
--- a/apps/mobile/native/ios/FollowNative.podspec
+++ b/apps/mobile/native/ios/FollowNative.podspec
@@ -20,6 +20,7 @@ Pod::Spec.new do |s|
 
   s.dependency 'ExpoModulesCore'
   s.dependency 'SnapKit', '~> 5.7.0'
+  s.dependency 'SDWebImage', '~> 5.0'
   # Swift/Objective-C compatibility
   s.pod_target_xcconfig = {
     'DEFINES_MODULE' => 'YES',
diff --git a/apps/mobile/native/ios/Helper/Helper+Image.swift b/apps/mobile/native/ios/Helper/Helper+Image.swift
index 86f3f4184..83c26f8c6 100644
--- a/apps/mobile/native/ios/Helper/Helper+Image.swift
+++ b/apps/mobile/native/ios/Helper/Helper+Image.swift
@@ -5,48 +5,78 @@
 //  Created by Innei on 2025/2/7.
 //
 
-import ObjectiveC
 import QuickLook
+import SDWebImage
 import UIKit
 
-class PreviewControllerClass: NSObject, QLPreviewControllerDataSource, QLPreviewControllerDelegate {
-  private var imageDataArray: [Data] = []
+private let previewContentDirectory = URL(fileURLWithPath: NSTemporaryDirectory())
+  .appendingPathComponent(Bundle.main.bundleIdentifier!)
+  .appendingPathComponent("image-preview")
 
-  init(images: [Data]) {
-    self.imageDataArray = images
-    super.init()
-  }
+class PreviewControllerController: QLPreviewController, QLPreviewControllerDataSource,
+  QLPreviewControllerDelegate
+{
+  private var imageDataArray: [Data] = []
+  private var initialIndex: Int = 0
 
   func numberOfPreviewItems(in controller: QLPreviewController) -> Int {
     return imageDataArray.count
   }
 
+  func prepareImages(_ images: [Data], initialIndex: Int = 0) {
+    self.imageDataArray = images
+    self.initialIndex = initialIndex
+  }
+
   func previewController(_ controller: QLPreviewController, previewItemAt index: Int)
     -> QLPreviewItem
   {
-    let tempURL = FileManager.default.temporaryDirectory.appendingPathComponent(
-      "preview_image_\(index).jpg")
-    try? imageDataArray[index].write(to: tempURL)
-    return tempURL as QLPreviewItem
+    let imageData = imageDataArray[index]
+    guard let image = UIImage(data: imageData) else {
+      return previewContentDirectory as QLPreviewItem
+    }
+    try? FileManager.default.createDirectory(
+      at: previewContentDirectory, withIntermediateDirectories: true)
+
+    let tempLocation =
+      previewContentDirectory
+      .appendingPathComponent(UUID().uuidString)
+      .appendingPathExtension(image.sd_imageFormat.possiblePathExtension)
+
+    try? imageData.write(to: tempLocation)
+    return tempLocation as QLPreviewItem
+  }
+
+  override func viewDidLoad() {
+    debugPrint(previewContentDirectory, "previewContentDirectory")
+
+    super.viewDidLoad()
+    delegate = self
+    dataSource = self
+    view.tintColor = Utils.accentColor
+
+    // Set initial preview index
+    if initialIndex < imageDataArray.count {
+      self.currentPreviewItemIndex = initialIndex
+    }
   }
 
   private func cleanupTempFiles() {
-    for index in 0..<imageDataArray.count {
-      let tempURL = FileManager.default.temporaryDirectory.appendingPathComponent(
-        "preview_image_\(index).jpg")
-      try? FileManager.default.removeItem(at: tempURL)
-    }
+    try? FileManager.default.removeItem(at: previewContentDirectory)
   }
 
   func previewControllerDidDismiss(_ controller: QLPreviewController) {
     cleanupTempFiles()
   }
- 
+
+  deinit {
+    self.cleanupTempFiles()
+  }
+
 }
 
-
 class ImagePreview: NSObject {
-  public static func quickLookImage(_ images: [Data]) {
+  public static func quickLookImage(_ images: [Data], index: Int = 0) {
     guard let rootViewController = UIApplication.shared.keyWindow?.rootViewController else {
       return
     }
@@ -55,12 +85,28 @@ class ImagePreview: NSObject {
       print("no preview data")
       return
     }
-    let previewController = QLPreviewController()
-    let previewControllerClass = PreviewControllerClass(images: images)
-    previewController.view.tintColor = Utils.accentColor
-    previewController.dataSource = previewControllerClass
-    previewController.delegate = previewControllerClass
+
+    let previewController = PreviewControllerController()
+    previewController.prepareImages(images, initialIndex: index)
 
     rootViewController.present(previewController, animated: true)
   }
 }
+
+extension SDImageFormat {
+  var possiblePathExtension: String {
+    switch self {
+    case .undefined: ""
+    case .JPEG: "jpg"
+    case .PNG: "png"
+    case .GIF: "gif"
+    case .TIFF: "tiff"
+    case .webP: "webp"
+    case .HEIC: "heic"
+    case .HEIF: "heif"
+    case .PDF: "pdf"
+    case .SVG: "svg"
+    default: "png"
+    }
+  }
+}
diff --git a/apps/mobile/native/ios/SharedWebView/CustomURLSchemeHandler.swift b/apps/mobile/native/ios/SharedWebView/CustomURLSchemeHandler.swift
index 60ab65860..48b3de494 100644
--- a/apps/mobile/native/ios/SharedWebView/CustomURLSchemeHandler.swift
+++ b/apps/mobile/native/ios/SharedWebView/CustomURLSchemeHandler.swift
@@ -5,9 +5,8 @@
 //  Created by Innei on 2025/2/7.
 //
 
-import WebKit
 import Foundation
-
+import WebKit
 
 class CustomURLSchemeHandler: NSObject, WKURLSchemeHandler {
     static let rewriteScheme = "follow-xhr"
@@ -17,7 +16,7 @@ class CustomURLSchemeHandler: NSObject, WKURLSchemeHandler {
     func webView(_ webView: WKWebView, start urlSchemeTask: WKURLSchemeTask) {
         guard let url = urlSchemeTask.request.url,
             let originalURLString = url.absoluteString.replacingOccurrences(
-              of: CustomURLSchemeHandler.rewriteScheme, with: "https"
+                of: CustomURLSchemeHandler.rewriteScheme, with: "https"
             ).removingPercentEncoding,
             let originalURL = URL(string: originalURLString)
         else {
@@ -48,28 +47,28 @@ class CustomURLSchemeHandler: NSObject, WKURLSchemeHandler {
         let task = URLSession.shared.dataTask(with: request) { [weak self] data, response, error in
             guard let self = self else { return }
 
-            self.queue.sync {
-                // Check if task is still active
-                guard self.activeTasks[taskID] != nil else { return }
+            // Check if task is still active
+            guard self.activeTasks[taskID] != nil else { return }
 
-                if let error = error {
-                    urlSchemeTask.didFailWithError(error)
+            if let error = error {
+                urlSchemeTask.didFailWithError(error)
+                self.queue.sync {
                     self.activeTasks.removeValue(forKey: taskID)
-                    return
                 }
-
-                if let response = response as? HTTPURLResponse, let data = data {
-                    do {
-                        urlSchemeTask.didReceive(response)
-                        urlSchemeTask.didReceive(data)
-                        urlSchemeTask.didFinish()
-                    } catch {
-                        // Ignore errors that might occur if task was stopped
-                        print("Error completing URL scheme task: \(error)")
-                    }
-                }
-                self.activeTasks.removeValue(forKey: taskID)
+                return
             }
+
+            if let response = response as? HTTPURLResponse, let data = data {
+                do {
+                    urlSchemeTask.didReceive(response)
+                    urlSchemeTask.didReceive(data)
+                    urlSchemeTask.didFinish()
+                } catch {
+                    // Ignore errors that might occur if task was stopped
+                    print("Error completing URL scheme task: \(error)")
+                }
+            }
+            self.activeTasks.removeValue(forKey: taskID)
         }
         queue.sync {
             activeTasks[taskID] = task
diff --git a/apps/mobile/native/ios/SharedWebView/Injected/at_start.js b/apps/mobile/native/ios/SharedWebView/Injected/at_start.js
index ca4f937a1..afb1a5720 100644
--- a/apps/mobile/native/ios/SharedWebView/Injected/at_start.js
+++ b/apps/mobile/native/ios/SharedWebView/Injected/at_start.js
@@ -23,10 +23,15 @@
         payload: height,
       })
     },
-    previewImage: (base64) => {
+    previewImage: (data) => {
       send({
         type: "previewImage",
-        payload: base64,
+        payload: {
+          images: data.images.map((image) => Array.from(image)),
+          index: data.index,
+          ext: data.ext,
+          filename: data.filename,
+        },
       })
     },
   }
diff --git a/apps/mobile/native/ios/SharedWebView/SharedWebView+BridgeData.swift b/apps/mobile/native/ios/SharedWebView/SharedWebView+BridgeData.swift
index f3c090b22..456ea78c0 100644
--- a/apps/mobile/native/ios/SharedWebView/SharedWebView+BridgeData.swift
+++ b/apps/mobile/native/ios/SharedWebView/SharedWebView+BridgeData.swift
@@ -10,16 +10,21 @@ private protocol BasePayload {
   var type: String { get }
 }
 
-struct SetContentHeightPayload: Hashable, Codable, BasePayload {
+struct SetContentHeightPayload: Codable, BasePayload {
   var type: String
   var payload: CGFloat
 }
 
-struct BridgeDataBasePayload: Hashable, Codable {
+struct BridgeDataBasePayload: Codable {
   var type: String
 }
 
-struct PreviewImagePayload: Hashable, Codable, BasePayload {
-  var type: String
-  var payload: [String]
+struct PreviewImagePayloadProps: Codable {
+  var images: [[UInt8]]
+  var index: Int = 0
+}
+
+struct PreviewImagePayload: Codable, BasePayload {
+  var type: String
+  var payload: PreviewImagePayloadProps
 }
diff --git a/apps/mobile/native/ios/SharedWebView/WebViewManager.swift b/apps/mobile/native/ios/SharedWebView/WebViewManager.swift
index 57fc4ee0b..cac56ac98 100644
--- a/apps/mobile/native/ios/SharedWebView/WebViewManager.swift
+++ b/apps/mobile/native/ios/SharedWebView/WebViewManager.swift
@@ -219,7 +219,7 @@ private class WebViewDelegate: NSObject, WKNavigationDelegate, WKScriptMessageHa
                     guard let data = data else { return }
                     DispatchQueue.main.async {
                         ImagePreview.quickLookImage(
-                            data.payload.compactMap { Data(base64Encoded: $0) })
+                            data.payload.images.compactMap { Data($0) })
                     }
 
                 default:
diff --git a/apps/mobile/web-app/html-renderer/global.d.ts b/apps/mobile/web-app/html-renderer/global.d.ts
index 9f0d71064..a35f46442 100644
--- a/apps/mobile/web-app/html-renderer/global.d.ts
+++ b/apps/mobile/web-app/html-renderer/global.d.ts
@@ -5,7 +5,7 @@ import "../../../../packages/types/global"
 interface Bridge {
   measure: () => void
   setContentHeight: (height: number) => void
-  previewImage: (base64: string[]) => void
+  previewImage: (data: { images: Uint8Array[]; index: number }) => void
 }
 
 declare global {
diff --git a/apps/mobile/web-app/html-renderer/src/components/image.tsx b/apps/mobile/web-app/html-renderer/src/components/image.tsx
index 3e1a1afe0..e63976ce0 100644
--- a/apps/mobile/web-app/html-renderer/src/components/image.tsx
+++ b/apps/mobile/web-app/html-renderer/src/components/image.tsx
@@ -1,37 +1,44 @@
+import { useRef } from "react"
+
 import type { HTMLProps } from "~/HTML"
 
 export const MarkdownImage = (props: HTMLProps<"img">) => {
   const { src, ...rest } = props
 
+  const imageRef = useRef<HTMLImageElement>(null)
+
   return (
     <button
       type="button"
       onClick={() => {
-        if (!src) return
-        const $image = new Image()
-        $image.src = src
-        $image.crossOrigin = "anonymous"
+        const $image = imageRef.current
+        if (!$image) return
+        const canvas = document.createElement("canvas")
+        canvas.width = $image.naturalWidth
+        canvas.height = $image.naturalHeight
 
-        $image.onload = () => {
-          // Create a canvas element
-          const canvas = document.createElement("canvas")
-          canvas.width = $image.width
-          canvas.height = $image.height
+        // Draw image on canvas
+        const ctx = canvas.getContext("2d")
+        if (!ctx) return
+        ctx.drawImage($image, 0, 0)
 
-          // Draw image on canvas
-          const ctx = canvas.getContext("2d")
-          ctx?.drawImage($image, 0, 0)
+        canvas.toBlob((blob) => {
+          if (!blob) return
+          const reader = new FileReader()
+          // eslint-disable-next-line unicorn/prefer-blob-reading-methods
+          reader.readAsArrayBuffer(blob)
 
-          // Convert to base64
-          const imageBase64 = canvas.toDataURL("image/png")
-
-          // Remove base64 prefix
-          const base64 = imageBase64.split(",")[1]!
-          bridge.previewImage([base64])
-        }
+          reader.onloadend = () => {
+            const uint8Array = new Uint8Array(reader.result as ArrayBuffer)
+            bridge.previewImage({
+              images: [uint8Array],
+              index: 0,
+            })
+          }
+        }, "image/png")
       }}
     >
-      <img {...rest} src={src} />
+      <img {...rest} crossOrigin="anonymous" src={src} ref={imageRef} />
     </button>
   )
 }